84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.io/license.html
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*/
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/**
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* @file src/gos/gos_win32.h
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* @brief GOS - Operating System Support header file for WIN32.
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*/
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#ifndef _GOS_WIN32_H
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#define _GOS_WIN32_H
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#if GFX_USE_OS_WIN32
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#ifndef _WIN32_WINNT
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#define _WIN32_WINNT 0x0501 // Windows XP and up
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#endif
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#undef WIN32_LEAN_AND_MEAN
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#include <malloc.h>
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typedef DWORD gDelay;
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typedef DWORD gTicks;
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typedef LONG gSemcount;
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typedef DWORD gThreadreturn;
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typedef int gThreadpriority;
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#define GFX_THREAD_FUNCTION(fnName, param) gThreadreturn (WINAPI fnName)(void *param)
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#define GFX_THREAD_STACK(name, sz) gU8 name[1];
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#define gfxThreadReturn(retval) return retval
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#define gDelayNone 0
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#define gDelayForever INFINITE
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#define gSemMaxCount ((gSemcount)(((unsigned long)((gSemcount)(-1))) >> 1))
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#define gThreadpriorityLow THREAD_PRIORITY_BELOW_NORMAL
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#define gThreadpriorityNormal THREAD_PRIORITY_NORMAL
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#define gThreadpriorityHigh THREAD_PRIORITY_ABOVE_NORMAL
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typedef HANDLE gSem;
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typedef HANDLE gMutex;
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typedef HANDLE gThread;
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#define gfxExit() ExitProcess(0)
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#define gfxAlloc(sz) malloc(sz)
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#define gfxRealloc(p,osz,nsz) realloc(p, nsz)
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#define gfxFree(ptr) free(ptr)
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#define gfxSleepMilliseconds(ms) Sleep(ms)
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#define gfxYield() Sleep(0)
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#define gfxSystemTicks() GetTickCount()
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#define gfxMillisecondsToTicks(ms) (ms)
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#define gfxMutexInit(pmutex) *(pmutex) = CreateMutex(0, FALSE, 0)
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#define gfxMutexDestroy(pmutex) CloseHandle(*(pmutex))
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#define gfxMutexEnter(pmutex) WaitForSingleObject(*(pmutex), INFINITE)
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#define gfxMutexExit(pmutex) ReleaseMutex(*(pmutex))
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#define gfxSemInit(psem, val, limit) *(psem) = CreateSemaphore(0, val, limit, 0)
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#define gfxSemDestroy(psem) CloseHandle(*(psem))
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#define gfxSemWaitI(psem) gfxSemWait((psem), gDelayNone)
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#define gfxSemSignal(psem) ReleaseSemaphore(*(psem), 1, 0)
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#define gfxSemSignalI(psem) ReleaseSemaphore(*(psem), 1, 0)
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#define gfxThreadMe() GetCurrentThread()
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#define gfxThreadClose(thread) CloseHandle(thread)
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/*===========================================================================*/
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/* Function declarations. */
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/*===========================================================================*/
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void gfxHalt(const char *msg);
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void gfxSleepMicroseconds(gDelay ms);
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gBool gfxSemWait(gSem *psem, gDelay ms);
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void gfxSystemLock(void);
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void gfxSystemUnlock(void);
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gThread gfxThreadCreate(void *stackarea, gMemSize stacksz, gThreadpriority prio, GFX_THREAD_FUNCTION(*fn,p), void *param);
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gThreadreturn gfxThreadWait(gThread thread);
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#endif /* GFX_USE_OS_WIN32 */
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#endif /* _GOS_WIN32_H */
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