Mercurial > sdl-ios-xcode

annotate src/timer/wince/SDL_systimer.c @ 3895:aeb55f698ee3 SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Block fruity channel values in dspaudio, or the fragment size won't be a power of 2.
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 12 Nov 2006 21:23:57 +0000
parents 92947e3a18db
children 782fd950bd46 c121d94672cb a1b03ba2fcd0
rev   line source
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
1 /*
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1180
diff changeset
3 Copyright (C) 1997-2006 Sam Lantinga
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
4
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1180
diff changeset
6 modify it under the terms of the GNU Lesser General Public
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1180
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
9
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1180
diff changeset
13 Lesser General Public License for more details.
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
14
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1180
diff changeset
15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1180
diff changeset
16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1180
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
18
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
19 Sam Lantinga
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
20 slouken@libsdl.org
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
21 */
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
22 #include "SDL_config.h"
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
23
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1497
diff changeset
24 #ifdef SDL_TIMER_WINCE
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1497
diff changeset
25
1433
bb6839704ed6 SDL_windows.h is no longer necessary
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
26 #define WIN32_LEAN_AND_MEAN
bb6839704ed6 SDL_windows.h is no longer necessary
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
27 #include <windows.h>
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
28 #include <mmsystem.h>
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
29
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
30 #include "SDL_thread.h"
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
31 #include "SDL_timer.h"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
32 #include "../SDL_timer_c.h"
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
33
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
34 static Uint64 start_date;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
35 static Uint64 start_ticks;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
36
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
37 static Uint64 wce_ticks(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
38 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
39 return((Uint64)GetTickCount());
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
40 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
41
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
42 static Uint64 wce_date(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
43 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
44 union
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
45 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
46 FILETIME ftime;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
47 Uint64 itime;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
48 } ftime;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
49 SYSTEMTIME stime;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
50
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
51 GetSystemTime(&stime);
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
52 SystemTimeToFileTime(&stime,&ftime.ftime);
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
53 ftime.itime/=10000; // Convert 100ns intervals to 1ms intervals
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
54 // Remove ms portion, which can't be relied on
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
55 ftime.itime -= (ftime.itime % 1000);
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
56 return(ftime.itime);
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
57 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
58
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
59 static Sint32 wce_rel_ticks(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
60 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
61 return((Sint32)(wce_ticks()-start_ticks));
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
62 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
63
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
64 static Sint32 wce_rel_date(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
65 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
66 return((Sint32)(wce_date()-start_date));
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
67 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
68
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
69 /* Return time in ms relative to when SDL was started */
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
70 Uint32 SDL_GetTicks()
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
71 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
72 Sint32 offset=wce_rel_date()-wce_rel_ticks();
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
73 if((offset < -1000) || (offset > 1000))
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
74 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
75 // fprintf(stderr,"Time desync(%+d), resyncing\n",offset/1000);
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
76 start_ticks-=offset;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
77 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
78
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
79 return((Uint32)wce_rel_ticks());
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
80 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
81
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
82 /* Give up approx. givem milliseconds to the OS. */
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
83 void SDL_Delay(Uint32 ms)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
84 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
85 Sleep(ms);
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
86 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
87
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
88 /* Recard start-time of application for reference */
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
89 void SDL_StartTicks(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
90 {
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
91 start_date=wce_date();
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
92 start_ticks=wce_ticks();
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
93 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
94
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
95 static UINT WIN_timer;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
96
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
97 #if ( _WIN32_WCE <= 420 )
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
98
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
99 static HANDLE timersThread = 0;
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
100 static HANDLE timersQuitEvent = 0;
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
101
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
102 DWORD TimersThreadProc(void *data)
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
103 {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
104 while(WaitForSingleObject(timersQuitEvent, 10) == WAIT_TIMEOUT)
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
105 {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
106 SDL_ThreadedTimerCheck();
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
107 }
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
108 return 0;
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
109 }
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
110
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
111 int SDL_SYS_TimerInit(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
112 {
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
113 // create a thread to process a threaded timers
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
114 // SetTimer does not suit the needs because
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
115 // TimerCallbackProc will be called only when WM_TIMER occured
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
116
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
117 timersQuitEvent = CreateEvent(0, TRUE, FALSE, 0);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
118 if( !timersQuitEvent )
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
119 {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
120 SDL_SetError("Cannot create event for timers thread");
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
121 return -1;
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
122 }
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
123 timersThread = CreateThread(NULL, 0, TimersThreadProc, 0, 0, 0);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
124 if( !timersThread )
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
125 {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
126 SDL_SetError("Cannot create timers thread, check amount of RAM available");
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
127 return -1;
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
128 }
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
129 SetThreadPriority(timersThread, THREAD_PRIORITY_HIGHEST);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
130
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
131 return(SDL_SetTimerThreaded(1));
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
132 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
133
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
134 void SDL_SYS_TimerQuit(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
135 {
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
136 SetEvent(timersQuitEvent);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
137 if( WaitForSingleObject(timersThread, 2000) == WAIT_TIMEOUT )
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
138 TerminateThread(timersThread, 0);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
139 CloseHandle(timersThread);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
140 CloseHandle(timersQuitEvent);
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
141 return;
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
142 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
143
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
144 #else
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
145
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
146 #pragma comment(lib, "mmtimer.lib")
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
147
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
148 /* Data to handle a single periodic alarm */
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
149 static UINT timerID = 0;
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
150
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
151 static void CALLBACK HandleAlarm(UINT uID, UINT uMsg, DWORD dwUser,
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
152 DWORD dw1, DWORD dw2)
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
153 {
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
154 SDL_ThreadedTimerCheck();
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
155 }
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
156
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
157
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
158 int SDL_SYS_TimerInit(void)
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
159 {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
160 MMRESULT result;
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
161
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
162 /* Set timer resolution */
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
163 result = timeBeginPeriod(TIMER_RESOLUTION);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
164 if ( result != TIMERR_NOERROR ) {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
165 SDL_SetError("Warning: Can't set %d ms timer resolution",
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
166 TIMER_RESOLUTION);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
167 }
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
168 /* Allow 10 ms of drift so we don't chew on CPU */
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
169 timerID = timeSetEvent(TIMER_RESOLUTION,1,HandleAlarm,0,TIME_PERIODIC);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
170 if ( ! timerID ) {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
171 SDL_SetError("timeSetEvent() failed");
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
172 return(-1);
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
173 }
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
174 return(SDL_SetTimerThreaded(1));
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
175 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
176
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
177 void SDL_SYS_TimerQuit(void)
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
178 {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
179 if ( timerID ) {
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
180 timeKillEvent(timerID);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
181 }
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
182 timeEndPeriod(TIMER_RESOLUTION);
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
183 }
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
184
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
185 #endif
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
186
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
187 int SDL_SYS_StartTimer(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
188 {
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
189 SDL_SetError("Internal logic error: WinCE uses threaded timer");
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
190 return(-1);
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
191 }
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
192
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
193 void SDL_SYS_StopTimer(void)
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
194 {
1497
420b3f47806d Fixes from Dmitry Yakimov:
Sam Lantinga <slouken@libsdl.org>
parents: 1433
diff changeset
195 return;
1180
bdcb8bb4c831 From: Tyler Montbriand <tsm@accesscomm.ca>
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
196 }
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1497
diff changeset
197
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1497
diff changeset
198 #endif /* SDL_TIMER_WINCE */