diff options
Diffstat (limited to 'src/core/CdStreamPosix.cpp')
| -rw-r--r-- | src/core/CdStreamPosix.cpp | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/src/core/CdStreamPosix.cpp b/src/core/CdStreamPosix.cpp index e114a29a..40000f03 100644 --- a/src/core/CdStreamPosix.cpp +++ b/src/core/CdStreamPosix.cpp @@ -36,9 +36,9 @@ struct CdReadInfo #ifdef ONE_THREAD_PER_CHANNEL int8 nThreadStatus; // 0: created 1:initalized 2:abort now pthread_t pChannelThread; - sem_t pStartSemaphore; + sem_t *pStartSemaphore; #endif - sem_t pDoneSemaphore; // used for CdStreamSync + sem_t *pDoneSemaphore; // used for CdStreamSync int32 hFile; }; @@ -51,7 +51,7 @@ char *gImgNames[MAX_CDIMAGES]; #ifndef ONE_THREAD_PER_CHANNEL pthread_t _gCdStreamThread; -sem_t gCdStreamSema; // released when we have new thing to read(so channel is set) +sem_t *gCdStreamSema; // released when we have new thing to read(so channel is set) int8 gCdStreamThreadStatus; // 0: created 1:initalized 2:abort now Queue gChannelRequestQ; bool _gbCdStreamOverlapped; @@ -76,11 +76,11 @@ CdStreamInitThread(void) gChannelRequestQ.tail = 0; gChannelRequestQ.size = gNumChannels + 1; ASSERT(gChannelRequestQ.items != nil ); - status = sem_init(&gCdStreamSema, 0, 0); + gCdStreamSema = sem_open("/semaphore_cd_stream", O_CREAT, 0644, 1); #endif - if (status == -1) { + if (gCdStreamSema == SEM_FAILED) { CDTRACE("failed to create stream semaphore"); ASSERT(0); return; @@ -91,18 +91,18 @@ CdStreamInitThread(void) { for ( int32 i = 0; i < gNumChannels; i++ ) { - status = sem_init(&gpReadInfo[i].pDoneSemaphore, 0, 0); + gpReadInfo[i].pDoneSemaphore = sem_open("/semaphore_done", O_CREAT, 0644, 1); - if (status == -1) + if (gpReadInfo[i].pDoneSemaphore == SEM_FAILED) { CDTRACE("failed to create sync semaphore"); ASSERT(0); return; } #ifdef ONE_THREAD_PER_CHANNEL - status = sem_init(&gpReadInfo[i].pStartSemaphore, 0, 0); + gpReadInfo[i].pStartSemaphore = sem_open("/semaphore_start", O_CREAT, 0644, 1); - if (status == -1) + if (gpReadInfo[i].pStartSemaphore == SEM_FAILED) { CDTRACE("failed to create start semaphore"); ASSERT(0); @@ -135,7 +135,7 @@ CdStreamInitThread(void) return; } #else - debug("Using seperate streaming threads for each channel\n"); + debug("Using separate streaming threads for each channel\n"); #endif } @@ -163,7 +163,7 @@ CdStreamInit(int32 numChannels) debug("Using no buffered loading for streaming\n"); } */ - void *pBuffer = (void *)RwMallocAlign(CDSTREAM_SECTOR_SIZE, fsInfo.f_bsize); + void *pBuffer = (void *)RwMallocAlign(CDSTREAM_SECTOR_SIZE, (RwUInt32)fsInfo.f_bsize); ASSERT( pBuffer != nil ); gNumImages = 0; @@ -205,7 +205,7 @@ GetGTA3ImgSize(void) return 0; } ok: - return statbuf.st_size; + return (uint32)statbuf.st_size; } void @@ -214,7 +214,7 @@ CdStreamShutdown(void) // Destroying semaphores and free(gpReadInfo) will be done at threads #ifndef ONE_THREAD_PER_CHANNEL gCdStreamThreadStatus = 2; - sem_post(&gCdStreamSema); + sem_post(gCdStreamSema); #endif #ifdef ONE_THREAD_PER_CHANNEL @@ -254,7 +254,7 @@ CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size) #ifndef ONE_THREAD_PER_CHANNEL AddToQueue(&gChannelRequestQ, channel); - if ( sem_post(&gCdStreamSema) != 0 ) + if ( sem_post(gCdStreamSema) != 0 ) printf("Signal Sema Error\n"); #else if ( sem_post(&gpReadInfo[channel].pStartSemaphore) != 0 ) @@ -332,7 +332,7 @@ CdStreamSync(int32 channel) { pChannel->bLocked = true; - sem_wait(&pChannel->pDoneSemaphore); + sem_wait(pChannel->pDoneSemaphore); } pChannel->bReading = false; @@ -383,7 +383,7 @@ void *CdStreamThread(void *param) #ifndef ONE_THREAD_PER_CHANNEL while (gCdStreamThreadStatus != 2) { - sem_wait(&gCdStreamSema); + sem_wait(gCdStreamSema); int32 channel = GetFirstInQueue(&gChannelRequestQ); #else int channel = *((int*)param); @@ -437,20 +437,24 @@ void *CdStreamThread(void *param) if ( pChannel->bLocked ) { - sem_post(&pChannel->pDoneSemaphore); + sem_post(pChannel->pDoneSemaphore); } pChannel->bReading = false; } #ifndef ONE_THREAD_PER_CHANNEL for ( int32 i = 0; i < gNumChannels; i++ ) { - sem_destroy(&gpReadInfo[i].pDoneSemaphore); + sem_close(gpReadInfo[i].pDoneSemaphore); + sem_unlink("/semaphore_done"); } - sem_destroy(&gCdStreamSema); - free(gChannelRequestQ.items); + sem_close(gCdStreamSema); + sem_unlink("/semaphore_cd_stream"); + free(gChannelRequestQ.items); #else - sem_destroy(&gpReadInfo[channel].pStartSemaphore); - sem_destroy(&gpReadInfo[channel].pDoneSemaphore); + sem_close(gpReadInfo[channel].pStartSemaphore); + sem_unlink("/semaphore_start"); + sem_close(gpReadInfo[channel].pDoneSemaphore); + sem_unlink("/semaphore_done"); #endif free(gpReadInfo); pthread_exit(nil); |