Mercurial > sdl-ios-xcode
annotate include/SDL_byteorder.h @ 1156:8521404a33c7
Date: Tue, 11 Oct 2005 16:58:12 +0300 (EEST)
From: =?ISO-8859-1?Q?Martin_Storsj=F6?= <martin@martin.st>
To: sdl@libsdl.org
Subject: [SDL] [PATCH] Use nanosleep on OS X
Hi,
The current version of SDL_Delay on OS X seems to always sleep at least 10
msec. OS X has nanosleep(), which performs shorter sleeps well. The
attached patch makes it use that one instead of select() as currently.
// Martin
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Tue, 11 Oct 2005 17:33:03 +0000 |
parents | 0f9d463bf09c |
children | 173c063d4f55 |
rev | line source |
---|---|
0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
769
b8d311d90021
Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents:
530
diff
changeset
|
3 Copyright (C) 1997-2004 Sam Lantinga |
0 | 4 |
5 This library is free software; you can redistribute it and/or | |
6 modify it under the terms of the GNU Library General Public | |
7 License as published by the Free Software Foundation; either | |
8 version 2 of the License, or (at your option) any later version. | |
9 | |
10 This library is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 Library General Public License for more details. | |
14 | |
15 You should have received a copy of the GNU Library General Public | |
16 License along with this library; if not, write to the Free | |
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | |
19 Sam Lantinga | |
251
b8688cfdc232
Updated the headers with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
173
diff
changeset
|
20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 #ifdef SAVE_RCSID | |
24 static char rcsid = | |
25 "@(#) $Id$"; | |
26 #endif | |
27 | |
28 /* Macros for determining the byte-order of this platform */ | |
29 | |
30 #ifndef _SDL_byteorder_h | |
31 #define _SDL_byteorder_h | |
32 | |
33 /* The two types of endianness */ | |
34 #define SDL_LIL_ENDIAN 1234 | |
35 #define SDL_BIG_ENDIAN 4321 | |
36 | |
1137
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
37 #ifdef __linux__ |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
38 # include <endian.h> |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
39 # if BYTE_ORDER == LITTLE_ENDIAN |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
40 # define SDL_BYTEORDER SDL_LIL_ENDIAN |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
41 # else |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
42 # define SDL_BYTEORDER SDL_BIG_ENDIAN |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
43 # endif |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
44 |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
45 #else |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
46 |
0 | 47 /* Pardon the mess, I'm trying to determine the endianness of this host. |
48 I'm doing it by preprocessor defines rather than some sort of configure | |
49 script so that application code can use this too. The "right" way would | |
50 be to dynamically generate this file on install, but that's a lot of work. | |
51 */ | |
969
cfb9518670f4
Date: Wed, 13 Oct 2004 17:00:58 -0500
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
52 #if (defined(__i386__) || defined(__i386)) || \ |
cfb9518670f4
Date: Wed, 13 Oct 2004 17:00:58 -0500
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
53 defined(__ia64__) || defined(WIN32) || \ |
0 | 54 (defined(__alpha__) || defined(__alpha)) || \ |
1137
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
55 (defined(__arm__) || defined(__thumb__)) || \ |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
56 (defined(__sh__) || defined(__sh64__)) || \ |
1
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
57 (defined(__mips__) && defined(__MIPSEL__)) || \ |
173
83018110dce8
Added initial support for EPOC/Symbian OS (thanks Hannu!)
Sam Lantinga <slouken@libsdl.org>
parents:
24
diff
changeset
|
58 defined(__SYMBIAN32__) || \ |
530
d37660186e58
Added check for AMD x86-64 ("Hammer") architecture in byte order determination.
Ryan C. Gordon <icculus@icculus.org>
parents:
297
diff
changeset
|
59 defined(__x86_64__) || \ |
1
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
60 defined(__LITTLE_ENDIAN__) |
0 | 61 #define SDL_BYTEORDER SDL_LIL_ENDIAN |
62 #else | |
63 #define SDL_BYTEORDER SDL_BIG_ENDIAN | |
64 #endif | |
65 | |
1137
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
66 #endif /* __linux__ */ |
0f9d463bf09c
Byte order detection fixes in SDL_endian.h ...
Ryan C. Gordon <icculus@icculus.org>
parents:
969
diff
changeset
|
67 |
0 | 68 #endif /* _SDL_byteorder_h */ |