annotate src/thread/win32/win_ce_semaphore.h @ 778:8ac3f46f9d09

Date: Tue, 6 Jan 2004 12:42:19 +0100 From: Max Horn Subject: SDL_HasAltiVec; BUGS file the attached patch adds SDL_HasAltiVec to SDL CVS. Note that at this point, this only works on MacOSX (and maybe darwin). I don't know how to properly add a test for e.g. Linux/PPC at this point. I found an email which might help in doing so: http://zebra.fh-weingarten.de/~maxi/html/mplayer-dev-eng/2003-01msg00783.html However, since I have no way to test on a non-OSX PowerPC system, I am not comfortable blindly adding such code... I just hope that if somebody from the Linux/PPC (or FreeBSD/PPC, or whatever) community notices this, they'll jump up and provide a patch for us ;-)
author Sam Lantinga <slouken@libsdl.org>
date Tue, 06 Jan 2004 17:18:38 +0000
parents 13ee9f4834ea
children 782fd950bd46 c121d94672cb
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1 /* win_ce_semaphore.h - header file to go with win_ce_semaphore.c */
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3 typedef struct _SYNCH_HANDLE_STRUCTURE {
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4 HANDLE hEvent;
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5 HANDLE hMutex;
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6 HANDLE hSemph;
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7 LONG MaxCount;
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8 volatile LONG CurCount;
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9 LPCTSTR lpName;
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10 } SYNCH_HANDLE_STRUCTURE, *SYNCHHANDLE;
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12 #define SYNCH_HANDLE_SIZE sizeof (SYNCH_HANDLE_STRUCTURE)
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14 /* Error codes - all must have bit 29 set */
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15 #define SYNCH_ERROR 0X20000000 /* EXERCISE - REFINE THE ERROR NUMBERS */
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17 extern SYNCHHANDLE CreateSemaphoreCE (LPSECURITY_ATTRIBUTES, LONG, LONG, LPCTSTR);
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19 extern BOOL ReleaseSemaphoreCE (SYNCHHANDLE, LONG, LPLONG);
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20 extern DWORD WaitForSemaphoreCE (SYNCHHANDLE, DWORD);
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22 extern BOOL CloseSynchHandle (SYNCHHANDLE);