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comparison src/audio/dma/SDL_dmaaudio.c @ 1336:3692456e7b0f

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Use SDL_ prefixed versions of C library functions. FIXME: Change #include <stdlib.h> to #include "SDL_stdlib.h" Change #include <string.h> to #include "SDL_string.h" Make sure nothing else broke because of this...
author Sam Lantinga <slouken@libsdl.org>
date Tue, 07 Feb 2006 06:59:48 +0000
parents c9b51268668f
children 604d73db6802
comparison
equal deleted inserted replaced
1335:c39265384763 1336:3692456e7b0f
91 return(available); 91 return(available);
92 } 92 }
93 93
94 static void Audio_DeleteDevice(SDL_AudioDevice *device) 94 static void Audio_DeleteDevice(SDL_AudioDevice *device)
95 { 95 {
96 free(device->hidden); 96 SDL_free(device->hidden);
97 free(device); 97 SDL_free(device);
98 } 98 }
99 99
100 static SDL_AudioDevice *Audio_CreateDevice(int devindex) 100 static SDL_AudioDevice *Audio_CreateDevice(int devindex)
101 { 101 {
102 SDL_AudioDevice *this; 102 SDL_AudioDevice *this;
103 103
104 /* Initialize all variables that we clean on shutdown */ 104 /* Initialize all variables that we clean on shutdown */
105 this = (SDL_AudioDevice *)malloc(sizeof(SDL_AudioDevice)); 105 this = (SDL_AudioDevice *)SDL_malloc(sizeof(SDL_AudioDevice));
106 if ( this ) { 106 if ( this ) {
107 memset(this, 0, (sizeof *this)); 107 SDL_memset(this, 0, (sizeof *this));
108 this->hidden = (struct SDL_PrivateAudioData *) 108 this->hidden = (struct SDL_PrivateAudioData *)
109 malloc((sizeof *this->hidden)); 109 SDL_malloc((sizeof *this->hidden));
110 } 110 }
111 if ( (this == NULL) || (this->hidden == NULL) ) { 111 if ( (this == NULL) || (this->hidden == NULL) ) {
112 SDL_OutOfMemory(); 112 SDL_OutOfMemory();
113 if ( this ) { 113 if ( this ) {
114 free(this); 114 SDL_free(this);
115 } 115 }
116 return(0); 116 return(0);
117 } 117 }
118 memset(this->hidden, 0, (sizeof *this->hidden)); 118 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
119 audio_fd = -1; 119 audio_fd = -1;
120 120
121 /* Set the function pointers */ 121 /* Set the function pointers */
122 this->OpenAudio = DMA_OpenAudio; 122 this->OpenAudio = DMA_OpenAudio;
123 this->WaitAudio = DMA_WaitAudio; 123 this->WaitAudio = DMA_WaitAudio;
426 if ( dma_buf == MAP_FAILED ) { 426 if ( dma_buf == MAP_FAILED ) {
427 SDL_SetError("DMA memory map failed"); 427 SDL_SetError("DMA memory map failed");
428 dma_buf = NULL; 428 dma_buf = NULL;
429 return(-1); 429 return(-1);
430 } 430 }
431 memset(dma_buf, spec->silence, dma_len); 431 SDL_memset(dma_buf, spec->silence, dma_len);
432 432
433 /* Check to see if we need to use select() workaround */ 433 /* Check to see if we need to use select() workaround */
434 { char *workaround; 434 { char *workaround;
435 workaround = getenv("SDL_DSP_NOSELECT"); 435 workaround = SDL_getenv("SDL_DSP_NOSELECT");
436 if ( workaround ) { 436 if ( workaround ) {
437 frame_ticks = (float)(spec->samples*1000)/spec->freq; 437 frame_ticks = (float)(spec->samples*1000)/spec->freq;
438 next_frame = SDL_GetTicks()+frame_ticks; 438 next_frame = SDL_GetTicks()+frame_ticks;
439 } 439 }
440 } 440 }