sdl-ios-xcode: src/cdrom/macosx/AudioFileReaderThread.c annotate

annotate src/cdrom/macosx/AudioFileReaderThread.c @ 1338:604d73db6802

Removed uses of stdlib.h and string.h

author	Sam Lantinga <slouken@libsdl.org>
date	Tue, 07 Feb 2006 09:29:18 +0000
parents	3692456e7b0f
children	d910939febfa

rev	line source
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 /*
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6 modify it under the terms of the GNU Library General Public
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 version 2 of the License, or (at your option) any later version.
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 Library General Public License for more details.
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 You should have received a copy of the GNU Library General Public
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16 License along with this library; if not, write to the Free
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	18
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	19 Sam Lantinga
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 slouken@libsdl.org
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22 This file based on Apple sample code. We haven't changed the file name,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	23 so if you want to see the original search for it on apple.com/developer
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	24 */
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	25
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	26 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	27 // AudioFileManager.cpp
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	28 //
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	29 #include "AudioFilePlayer.h"
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	30 #include <mach/mach.h> //used for setting policy of thread
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	31 #include "SDLOSXCAGuard.h"
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	32 #include <pthread.h>
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	33
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	34 //#include <list>
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	35
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	36 //typedef void *FileData;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37 typedef struct S_FileData
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	38 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39 AudioFileManager *obj;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	40 struct S_FileData *next;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	41 } FileData;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	42
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	43
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	44 typedef struct S_FileReaderThread {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	45 //public:
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	46 SDLOSXCAGuard* (GetGuard)(struct S_FileReaderThread frt);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	47 void (AddReader)(struct S_FileReaderThread frt);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	48 void (RemoveReader)(struct S_FileReaderThread frt, AudioFileManager* inItem);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49 int (TryNextRead)(struct S_FileReaderThread frt, AudioFileManager* inItem);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	50
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	51 int mThreadShouldDie;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	52
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	53 //private:
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	54 //typedef std::list<AudioFileManager*> FileData;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	55
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	56 SDLOSXCAGuard *mGuard;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	57 UInt32 mThreadPriority;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	58
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59 int mNumReaders;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60 FileData *mFileData;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	61
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	62
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	63 void (ReadNextChunk)(struct S_FileReaderThread frt);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	64 int (StartFixedPriorityThread)(struct S_FileReaderThread frt);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	65 //static
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	66 UInt32 (*GetThreadBasePriority)(pthread_t inThread);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	67 //static
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	68 void* (DiskReaderEntry)(void inRefCon);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	69 } FileReaderThread;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	70
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	71
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	72 static SDLOSXCAGuard* FileReaderThread_GetGuard(FileReaderThread *frt)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	73 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	74 return frt->mGuard;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	75 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	76
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	77 // returns 1 if succeeded
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	78 static int FileReaderThread_TryNextRead (FileReaderThread frt, AudioFileManager inItem)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	79 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	80 int didLock = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	81 int succeeded = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	82 if (frt->mGuard->Try(frt->mGuard, &didLock))
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	83 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	84 //frt->mFileData.push_back (inItem);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	85 // !!! FIXME: this could be faster with a "tail" member. --ryan.
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	86 FileData *i = frt->mFileData;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	87 FileData *prev = NULL;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	88
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	89 FileData newfd = (FileData ) SDL_malloc(sizeof (FileData));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	90 newfd->obj = inItem;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	91 newfd->next = NULL;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	92
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	93 while (i != NULL) { prev = i; i = i->next; }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	94 if (prev == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	95 frt->mFileData = newfd;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	96 else
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	97 prev->next = newfd;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	98
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	99 frt->mGuard->Notify(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	100 succeeded = 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	101
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	102 if (didLock)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	103 frt->mGuard->Unlock(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	104 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	105
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	106 return succeeded;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	107 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	108
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	109 static void FileReaderThread_AddReader(FileReaderThread *frt)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	110 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	111 if (frt->mNumReaders == 0)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	112 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	113 frt->mThreadShouldDie = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	114 frt->StartFixedPriorityThread (frt);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	115 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	116 frt->mNumReaders++;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	117 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	118
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	119 static void FileReaderThread_RemoveReader (FileReaderThread frt, AudioFileManager inItem)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	120 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	121 if (frt->mNumReaders > 0)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	122 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	123 int bNeedsRelease = frt->mGuard->Lock(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	124
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	125 //frt->mFileData.remove (inItem);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	126 FileData *i = frt->mFileData;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	127 FileData *prev = NULL;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	128 while (i != NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	129 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	130 FileData *next = i->next;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	131 if (i->obj != inItem)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132 prev = i;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	133 else
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	134 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	135 if (prev == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	136 frt->mFileData = next;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	137 else
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	138 prev->next = next;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	139 SDL_free(i);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	140 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	141 i = next;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	142 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	143
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	144 if (--frt->mNumReaders == 0) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	145 frt->mThreadShouldDie = 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	146 frt->mGuard->Notify(frt->mGuard); // wake up thread so it will quit
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	147 frt->mGuard->Wait(frt->mGuard); // wait for thread to die
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	148 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	149
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	150 if (bNeedsRelease) frt->mGuard->Unlock(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	151 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	152 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	153
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	154 static int FileReaderThread_StartFixedPriorityThread (FileReaderThread *frt)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	155 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	156 pthread_attr_t theThreadAttrs;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	157 pthread_t pThread;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	158
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	159 OSStatus result = pthread_attr_init(&theThreadAttrs);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	160 if (result) return 0; //THROW_RESULT("pthread_attr_init - Thread attributes could not be created.")
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	161
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	162 result = pthread_attr_setdetachstate(&theThreadAttrs, PTHREAD_CREATE_DETACHED);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	163 if (result) return 0; //THROW_RESULT("pthread_attr_setdetachstate - Thread attributes could not be detached.")
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	164
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	165 result = pthread_create (&pThread, &theThreadAttrs, frt->DiskReaderEntry, frt);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	166 if (result) return 0; //THROW_RESULT("pthread_create - Create and start the thread.")
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	167
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	168 pthread_attr_destroy(&theThreadAttrs);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	169
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	170 // we've now created the thread and started it
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	171 // we'll now set the priority of the thread to the nominated priority
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	172 // and we'll also make the thread fixed
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173 thread_extended_policy_data_t theFixedPolicy;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	174 thread_precedence_policy_data_t thePrecedencePolicy;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	175 SInt32 relativePriority;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	176
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	177 // make thread fixed
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	178 theFixedPolicy.timeshare = 0; // set to 1 for a non-fixed thread
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	179 result = thread_policy_set (pthread_mach_thread_np(pThread), THREAD_EXTENDED_POLICY, (thread_policy_t)&theFixedPolicy, THREAD_EXTENDED_POLICY_COUNT);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 if (result) return 0; //THROW_RESULT("thread_policy - Couldn't set thread as fixed priority.")
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181 // set priority
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	182 // precedency policy's "importance" value is relative to spawning thread's priority
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	183 relativePriority = frt->mThreadPriority - frt->GetThreadBasePriority(pthread_self());
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	184
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	185 thePrecedencePolicy.importance = relativePriority;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	186 result = thread_policy_set (pthread_mach_thread_np(pThread), THREAD_PRECEDENCE_POLICY, (thread_policy_t)&thePrecedencePolicy, THREAD_PRECEDENCE_POLICY_COUNT);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	187 if (result) return 0; //THROW_RESULT("thread_policy - Couldn't set thread priority.")
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	188
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	189 return 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	190 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	191
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	192 static UInt32 FileReaderThread_GetThreadBasePriority (pthread_t inThread)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	193 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	194 thread_basic_info_data_t threadInfo;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	195 policy_info_data_t thePolicyInfo;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	196 unsigned int count;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	197
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	198 // get basic info
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	199 count = THREAD_BASIC_INFO_COUNT;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	200 thread_info (pthread_mach_thread_np (inThread), THREAD_BASIC_INFO, (integer_t*)&threadInfo, &count);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	201
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	202 switch (threadInfo.policy) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	203 case POLICY_TIMESHARE:
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	204 count = POLICY_TIMESHARE_INFO_COUNT;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	205 thread_info(pthread_mach_thread_np (inThread), THREAD_SCHED_TIMESHARE_INFO, (integer_t*)&(thePolicyInfo.ts), &count);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	206 return thePolicyInfo.ts.base_priority;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	207 break;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	208
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	209 case POLICY_FIFO:
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	210 count = POLICY_FIFO_INFO_COUNT;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	211 thread_info(pthread_mach_thread_np (inThread), THREAD_SCHED_FIFO_INFO, (integer_t*)&(thePolicyInfo.fifo), &count);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	212 if (thePolicyInfo.fifo.depressed) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	213 return thePolicyInfo.fifo.depress_priority;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	214 } else {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	215 return thePolicyInfo.fifo.base_priority;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	216 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	217 break;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	218
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	219 case POLICY_RR:
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	220 count = POLICY_RR_INFO_COUNT;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	221 thread_info(pthread_mach_thread_np (inThread), THREAD_SCHED_RR_INFO, (integer_t*)&(thePolicyInfo.rr), &count);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	222 if (thePolicyInfo.rr.depressed) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	223 return thePolicyInfo.rr.depress_priority;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	224 } else {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	225 return thePolicyInfo.rr.base_priority;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	226 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	227 break;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	228 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	229
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	230 return 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	231 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	232
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	233 static void FileReaderThread_DiskReaderEntry (void inRefCon)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	234 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	235 FileReaderThread frt = (FileReaderThread )inRefCon;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	236 frt->ReadNextChunk(frt);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	237 #if DEBUG
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	238 printf ("finished with reading file\n");
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	239 #endif
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	240
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	241 return 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	242 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	243
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	244 static void FileReaderThread_ReadNextChunk (FileReaderThread *frt)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	245 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	246 OSStatus result;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	247 UInt32 dataChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	248 AudioFileManager* theItem = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	249
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	250 for (;;)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	251 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	252 { // this is a scoped based lock
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	253 int bNeedsRelease = frt->mGuard->Lock(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	254
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	255 if (frt->mThreadShouldDie) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	256 frt->mGuard->Notify(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	257 if (bNeedsRelease) frt->mGuard->Unlock(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	258 return;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	259 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	260
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	261 //if (frt->mFileData.empty())
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	262 if (frt->mFileData == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	263 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	264 frt->mGuard->Wait(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	265 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	266
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	267 // kill thread
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	268 if (frt->mThreadShouldDie) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	269
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	270 frt->mGuard->Notify(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	271 if (bNeedsRelease) frt->mGuard->Unlock(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	272 return;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	273 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	274
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	275 //theItem = frt->mFileData.front();
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	276 //frt->mFileData.pop_front();
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	277 theItem = NULL;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	278 if (frt->mFileData != NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	279 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	280 FileData *next = frt->mFileData->next;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	281 theItem = frt->mFileData->obj;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	282 SDL_free(frt->mFileData);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	283 frt->mFileData = next;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	284 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	285
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	286 if (bNeedsRelease) frt->mGuard->Unlock(frt->mGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	287 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	288
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	289 if ((theItem->mFileLength - theItem->mReadFilePosition) < theItem->mChunkSize)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	290 dataChunkSize = theItem->mFileLength - theItem->mReadFilePosition;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	291 else
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	292 dataChunkSize = theItem->mChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	293
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	294 // this is the exit condition for the thread
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	295 if (dataChunkSize <= 0) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	296 theItem->mFinishedReadingData = 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	297 continue;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	298 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	299 // construct pointer
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	300 char* writePtr = (char *) (theItem->GetFileBuffer(theItem) +
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	301 (theItem->mWriteToFirstBuffer ? 0 : theItem->mChunkSize));
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	302
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	303 // read data
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	304 result = theItem->Read(theItem, writePtr, &dataChunkSize);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	305 if (result != noErr && result != eofErr) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	306 AudioFilePlayer afp = (AudioFilePlayer ) theItem->GetParent(theItem);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	307 afp->DoNotification(afp, result);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	308 continue;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	309 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	310
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	311 if (dataChunkSize != theItem->mChunkSize)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	312 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	313 writePtr += dataChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	314
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	315 // can't exit yet.. we still have to pass the partial buffer back
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	316 memset (writePtr, 0, (theItem->mChunkSize - dataChunkSize));
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	317 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	318
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	319 theItem->mWriteToFirstBuffer = !theItem->mWriteToFirstBuffer; // switch buffers
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	320
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	321 if (result == eofErr)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	322 theItem->mReadFilePosition = theItem->mFileLength;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	323 else
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	324 theItem->mReadFilePosition += dataChunkSize; // increment count
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	325 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	326 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	327
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	328 void delete_FileReaderThread(FileReaderThread *frt)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	329 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	330 if (frt != NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	331 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	332 delete_SDLOSXCAGuard(frt->mGuard);
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	333 SDL_free(frt);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	334 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	335 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	336
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	337 FileReaderThread *new_FileReaderThread ()
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	338 {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	339 FileReaderThread frt = (FileReaderThread ) SDL_malloc(sizeof (FileReaderThread));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	340 if (frt == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	341 return NULL;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	342 SDL_memset(frt, '\0', sizeof (*frt));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	343
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	344 frt->mGuard = new_SDLOSXCAGuard();
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	345 if (frt->mGuard == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	346 {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	347 SDL_free(frt);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	348 return NULL;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	349 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	350
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	351 #define SET_FILEREADERTHREAD_METHOD(m) frt->m = FileReaderThread_##m
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	352 SET_FILEREADERTHREAD_METHOD(GetGuard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	353 SET_FILEREADERTHREAD_METHOD(AddReader);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	354 SET_FILEREADERTHREAD_METHOD(RemoveReader);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	355 SET_FILEREADERTHREAD_METHOD(TryNextRead);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	356 SET_FILEREADERTHREAD_METHOD(ReadNextChunk);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	357 SET_FILEREADERTHREAD_METHOD(StartFixedPriorityThread);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	358 SET_FILEREADERTHREAD_METHOD(GetThreadBasePriority);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	359 SET_FILEREADERTHREAD_METHOD(DiskReaderEntry);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	360 #undef SET_FILEREADERTHREAD_METHOD
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	361
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	362 frt->mThreadPriority = 62;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	363 return frt;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	364 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	365
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	366
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	367 static FileReaderThread *sReaderThread;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	368
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	369
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	370 static int AudioFileManager_DoConnect (AudioFileManager *afm)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	371 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	372 if (!afm->mIsEngaged)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	373 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	374 //afm->mReadFilePosition = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	375 afm->mFinishedReadingData = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	376
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	377 afm->mNumTimesAskedSinceFinished = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	378 afm->mLockUnsuccessful = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	379
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	380 OSStatus result;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	381 UInt32 dataChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	382
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	383 if ((afm->mFileLength - afm->mReadFilePosition) < afm->mChunkSize)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	384 dataChunkSize = afm->mFileLength - afm->mReadFilePosition;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	385 else
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	386 dataChunkSize = afm->mChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	387
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	388 result = afm->Read(afm, afm->mFileBuffer, &dataChunkSize);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	389 if (result) return 0; //THROW_RESULT("AudioFileManager::DoConnect(): Read")
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	390
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	391 afm->mReadFilePosition += dataChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	392
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	393 afm->mWriteToFirstBuffer = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	394 afm->mReadFromFirstBuffer = 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	395
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	396 sReaderThread->AddReader(sReaderThread);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	397
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	398 afm->mIsEngaged = 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	399 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	400 //else
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	401 // throw static_cast<OSStatus>(-1); //thread has already been started
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	402
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	403 return 1;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	404 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	405
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	406 static void AudioFileManager_Disconnect (AudioFileManager *afm)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	407 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	408 if (afm->mIsEngaged)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	409 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	410 sReaderThread->RemoveReader (sReaderThread, afm);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	411 afm->mIsEngaged = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	412 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	413 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	414
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	415 static OSStatus AudioFileManager_Read(AudioFileManager afm, char buffer, UInt32 *len)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	416 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	417 return FSReadFork (afm->mForkRefNum,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	418 fsFromStart,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	419 afm->mReadFilePosition + afm->mAudioDataOffset,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	420 *len,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	421 buffer,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	422 len);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	423 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	424
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	425 static OSStatus AudioFileManager_GetFileData (AudioFileManager afm, void* inOutData, UInt32 *inOutDataSize)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	426 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	427 if (afm->mFinishedReadingData)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	428 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	429 ++afm->mNumTimesAskedSinceFinished;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	430 *inOutDataSize = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	431 *inOutData = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	432 return noErr;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	433 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	434
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	435 if (afm->mReadFromFirstBuffer == afm->mWriteToFirstBuffer) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	436 #if DEBUG
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	437 printf ("* * * * * * * Can't keep up with reading file\n");
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	438 #endif
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	439
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	440 afm->mParent->DoNotification (afm->mParent, kAudioFilePlayErr_FilePlayUnderrun);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	441 *inOutDataSize = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	442 *inOutData = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	443 } else {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	444 *inOutDataSize = afm->mChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	445 *inOutData = afm->mReadFromFirstBuffer ? afm->mFileBuffer : (afm->mFileBuffer + afm->mChunkSize);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	446 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	447
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	448 afm->mLockUnsuccessful = !sReaderThread->TryNextRead (sReaderThread, afm);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	449
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	450 afm->mReadFromFirstBuffer = !afm->mReadFromFirstBuffer;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	451
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	452 return noErr;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	453 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	454
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	455 static void AudioFileManager_AfterRender (AudioFileManager *afm)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	456 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	457 if (afm->mNumTimesAskedSinceFinished > 0)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	458 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	459 int didLock = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	460 SDLOSXCAGuard *guard = sReaderThread->GetGuard(sReaderThread);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	461 if (guard->Try(guard, &didLock)) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	462 afm->mParent->DoNotification (afm->mParent, kAudioFilePlay_FileIsFinished);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	463 if (didLock)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	464 guard->Unlock(guard);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	465 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	466 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	467
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	468 if (afm->mLockUnsuccessful)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	469 afm->mLockUnsuccessful = !sReaderThread->TryNextRead (sReaderThread, afm);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	470 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	471
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	472 static void AudioFileManager_SetPosition (AudioFileManager *afm, SInt64 pos)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	473 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	474 if (pos < 0 \|\| pos >= afm->mFileLength) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	475 SDL_SetError ("AudioFileManager::SetPosition - position invalid: %d filelen=%d\n",
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	476 (unsigned int)pos, (unsigned int)afm->mFileLength);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	477 pos = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	478 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	479
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	480 afm->mReadFilePosition = pos;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	481 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	482
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	483 static void AudioFileManager_SetEndOfFile (AudioFileManager *afm, SInt64 pos)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	484 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	485 if (pos <= 0 \|\| pos > afm->mFileLength) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	486 SDL_SetError ("AudioFileManager::SetEndOfFile - position beyond actual eof\n");
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	487 pos = afm->mFileLength;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	488 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	489
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	490 afm->mFileLength = pos;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	491 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	492
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	493 static const char AudioFileManager_GetFileBuffer(AudioFileManager afm)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	494 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	495 return afm->mFileBuffer;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	496 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	497
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	498 const AudioFilePlayer AudioFileManager_GetParent(AudioFileManager afm)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	499 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	500 return afm->mParent;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	501 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	502
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	503 static int AudioFileManager_GetByteCounter(AudioFileManager *afm)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	504 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	505 return afm->mByteCounter;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	506 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	507
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	508
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	509 static OSStatus AudioFileManager_FileInputProc (void *inRefCon,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	510 AudioUnitRenderActionFlags inActionFlags,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	511 const AudioTimeStamp *inTimeStamp,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	512 UInt32 inBusNumber,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	513 AudioBuffer *ioData)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	514 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	515 AudioFileManager* afm = (AudioFileManager*)inRefCon;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	516 return afm->Render(afm, ioData);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	517 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	518
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	519 static OSStatus AudioFileManager_Render (AudioFileManager afm, AudioBuffer ioData)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	520 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	521 OSStatus result = noErr;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	522
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	523 if (afm->mBufferOffset >= afm->mBufferSize) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	524 result = afm->GetFileData(afm, &afm->mTmpBuffer, &afm->mBufferSize);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	525 if (result) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	526 SDL_SetError ("AudioConverterFillBuffer:%ld\n", result);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	527 afm->mParent->DoNotification(afm->mParent, result);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	528 return result;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	529 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	530
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	531 afm->mBufferOffset = 0;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	532 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	533
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	534 if (ioData->mDataByteSize > afm->mBufferSize - afm->mBufferOffset)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	535 ioData->mDataByteSize = afm->mBufferSize - afm->mBufferOffset;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	536 ioData->mData = (char *)afm->mTmpBuffer + afm->mBufferOffset;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	537 afm->mBufferOffset += ioData->mDataByteSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	538
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	539 afm->mByteCounter += ioData->mDataByteSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	540 afm->AfterRender(afm);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	541 return result;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	542 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	543
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	544
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	545 void delete_AudioFileManager (AudioFileManager *afm)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	546 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	547 if (afm != NULL) {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	548 if (afm->mFileBuffer) {
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	549 free(afm->mFileBuffer);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	550 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	551
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	552 SDL_free(afm);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	553 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	554 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	555
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	556
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	557 AudioFileManager new_AudioFileManager(AudioFilePlayer inParent,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	558 SInt16 inForkRefNum,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	559 SInt64 inFileLength,
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	560 UInt32 inChunkSize)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	561 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	562 AudioFileManager *afm;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	563
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	564 if (sReaderThread == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	565 {
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	566 sReaderThread = new_FileReaderThread();
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	567 if (sReaderThread == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	568 return NULL;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	569 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	570
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	571 afm = (AudioFileManager *) SDL_malloc(sizeof (AudioFileManager));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	572 if (afm == NULL)
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	573 return NULL;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1143 diff changeset	574 SDL_memset(afm, '\0', sizeof (*afm));
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	575
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	576 #define SET_AUDIOFILEMANAGER_METHOD(m) afm->m = AudioFileManager_##m
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	577 SET_AUDIOFILEMANAGER_METHOD(Disconnect);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	578 SET_AUDIOFILEMANAGER_METHOD(DoConnect);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	579 SET_AUDIOFILEMANAGER_METHOD(Read);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	580 SET_AUDIOFILEMANAGER_METHOD(GetFileBuffer);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	581 SET_AUDIOFILEMANAGER_METHOD(GetParent);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	582 SET_AUDIOFILEMANAGER_METHOD(SetPosition);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	583 SET_AUDIOFILEMANAGER_METHOD(GetByteCounter);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	584 SET_AUDIOFILEMANAGER_METHOD(SetEndOfFile);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	585 SET_AUDIOFILEMANAGER_METHOD(Render);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	586 SET_AUDIOFILEMANAGER_METHOD(GetFileData);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	587 SET_AUDIOFILEMANAGER_METHOD(AfterRender);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	588 SET_AUDIOFILEMANAGER_METHOD(FileInputProc);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	589 #undef SET_AUDIOFILEMANAGER_METHOD
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	590
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	591 afm->mParent = inParent;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	592 afm->mForkRefNum = inForkRefNum;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	593 afm->mBufferSize = inChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	594 afm->mBufferOffset = inChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	595 afm->mChunkSize = inChunkSize;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	596 afm->mFileLength = inFileLength;
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	597 afm->mFileBuffer = (char) SDL_malloc(afm->mChunkSize 2);
1143 71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	598 FSGetForkPosition(afm->mForkRefNum, &afm->mAudioDataOffset);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	599 assert (afm->mFileBuffer != NULL);
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	600 return afm;
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	601 }
71a2648acc75 Replaced Mac OS X's C++ cdrom code with almost-direct translation to C. Sam Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	602

Mercurial > sdl-ios-xcode

annotate src/cdrom/macosx/AudioFileReaderThread.c @ 1338:604d73db6802