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Last change
on this file since 2012 was 1744, checked in by hugh, 26 years ago |
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Implemented fake soundcard
The Bufferpos will be advanced based on the elapsed time
since start playing
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File size:
986 bytes
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| 1 | #define INCL_DOSMISC
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| 2 | #define INCL_DOSPROFILE
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| 3 | #include <os2wrap.h>
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| 4 | #include <misc.h>
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| 5 |
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| 6 | typedef ULONG DWORD ;
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| 7 |
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| 8 | #if 0
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| 9 | DWORD GetTickCountOS2()
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| 10 | {
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| 11 | ULONG ulTickCount;
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| 12 | APIRET rc;
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| 13 | rc = DosQuerySysInfo( QSV_MS_COUNT,
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| 14 | QSV_MS_COUNT,
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| 15 | &ulTickCount,
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| 16 | sizeof(ULONG));
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| 17 | return 0==rc?ulTickCount:0x00FFDEAD;
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| 18 | }
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| 19 | #else
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| 20 | DWORD GetTickCountOS2()
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| 21 | {
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| 22 | QWORD qwTickCount;
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| 23 | ULONG ulFreq;
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| 24 | DWORD dwTick;
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| 25 | APIRET rc;
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| 26 |
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| 27 | rc = DosTmrQueryFreq( &ulFreq);
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| 28 | if(0==rc)
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| 29 | {
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| 30 | rc = DosTmrQueryTime(&qwTickCount);
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| 31 | if(0==rc)
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| 32 | {
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| 33 | ulFreq /=1000;
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| 34 | dwTick = qwTickCount.ulLo / ulFreq;
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| 35 | //dwTick = ( (qwTickCount.ulHi <<24)+ (qwTickCount.ulLo>>8)) / (ulFreq>>8);
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| 36 | }
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| 37 | }
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| 38 | //dprintf(("DSOUND: GetTickCountOS2 Freq: %d(%08X) Time %d(%08X) : %d(%08X)\n",
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| 39 | // ulFreq, ulFreq,
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| 40 | // qwTickCount.ulHi, qwTickCount.ulHi,
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| 41 | // qwTickCount.ulLo,qwTickCount.ulLo));
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| 42 | return 0==rc?dwTick:0x00FFDEAD;
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| 43 | }
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| 44 | #endif
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