diff src/audio/mint/SDL_mintaudio_stfa.c @ 1668:4da1ee79c9af SDL-1.3

more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
children
line wrap: on
line diff
--- a/src/audio/mint/SDL_mintaudio_stfa.c	Mon May 29 03:53:21 2006 +0000
+++ b/src/audio/mint/SDL_mintaudio_stfa.c	Mon May 29 04:04:35 2006 +0000
@@ -71,77 +71,77 @@
 
 /*--- Audio driver functions ---*/
 
-static void Mint_CloseAudio (_THIS);
-static int Mint_OpenAudio (_THIS, SDL_AudioSpec * spec);
-static void Mint_LockAudio (_THIS);
-static void Mint_UnlockAudio (_THIS);
+static void Mint_CloseAudio(_THIS);
+static int Mint_OpenAudio(_THIS, SDL_AudioSpec * spec);
+static void Mint_LockAudio(_THIS);
+static void Mint_UnlockAudio(_THIS);
 
 /* To check/init hardware audio */
-static int Mint_CheckAudio (_THIS, SDL_AudioSpec * spec);
-static void Mint_InitAudio (_THIS, SDL_AudioSpec * spec);
+static int Mint_CheckAudio(_THIS, SDL_AudioSpec * spec);
+static void Mint_InitAudio(_THIS, SDL_AudioSpec * spec);
 
 /*--- Audio driver bootstrap functions ---*/
 
 static int
-Audio_Available (void)
+Audio_Available(void)
 {
-    const char *envr = SDL_getenv ("SDL_AUDIODRIVER");
+    const char *envr = SDL_getenv("SDL_AUDIODRIVER");
 
     /* Check if user asked a different audio driver */
-    if ((envr) && (SDL_strcmp (envr, MINT_AUDIO_DRIVER_NAME) != 0)) {
-        DEBUG_PRINT ((DEBUG_NAME "user asked a different audio driver\n"));
+    if ((envr) && (SDL_strcmp(envr, MINT_AUDIO_DRIVER_NAME) != 0)) {
+        DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n"));
         return (0);
     }
 
     /* Cookie _MCH present ? if not, assume ST machine */
-    if (Getcookie (C__MCH, &cookie_mch) == C_NOTFOUND) {
+    if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) {
         cookie_mch = MCH_ST;
     }
 
     /* Cookie _SND present ? if not, assume ST machine */
-    if (Getcookie (C__SND, &cookie_snd) == C_NOTFOUND) {
+    if (Getcookie(C__SND, &cookie_snd) == C_NOTFOUND) {
         cookie_snd = SND_PSG;
     }
 
     /* Cookie STFA present ? */
-    if (Getcookie (C_STFA, (long *) &cookie_stfa) != C_FOUND) {
-        DEBUG_PRINT ((DEBUG_NAME "no STFA audio\n"));
+    if (Getcookie(C_STFA, (long *) &cookie_stfa) != C_FOUND) {
+        DEBUG_PRINT((DEBUG_NAME "no STFA audio\n"));
         return (0);
     }
 
     SDL_MintAudio_stfa = cookie_stfa;
 
-    DEBUG_PRINT ((DEBUG_NAME "STFA audio available!\n"));
+    DEBUG_PRINT((DEBUG_NAME "STFA audio available!\n"));
     return (1);
 }
 
 static void
-Audio_DeleteDevice (SDL_AudioDevice * device)
+Audio_DeleteDevice(SDL_AudioDevice * device)
 {
-    SDL_free (device->hidden);
-    SDL_free (device);
+    SDL_free(device->hidden);
+    SDL_free(device);
 }
 
 static SDL_AudioDevice *
-Audio_CreateDevice (int devindex)
+Audio_CreateDevice(int devindex)
 {
     SDL_AudioDevice *this;
 
     /* Initialize all variables that we clean on shutdown */
-    this = (SDL_AudioDevice *) SDL_malloc (sizeof (SDL_AudioDevice));
+    this = (SDL_AudioDevice *) SDL_malloc(sizeof(SDL_AudioDevice));
     if (this) {
-        SDL_memset (this, 0, (sizeof *this));
+        SDL_memset(this, 0, (sizeof *this));
         this->hidden = (struct SDL_PrivateAudioData *)
-            SDL_malloc ((sizeof *this->hidden));
+            SDL_malloc((sizeof *this->hidden));
     }
     if ((this == NULL) || (this->hidden == NULL)) {
-        SDL_OutOfMemory ();
+        SDL_OutOfMemory();
         if (this) {
-            SDL_free (this);
+            SDL_free(this);
         }
         return (0);
     }
-    SDL_memset (this->hidden, 0, (sizeof *this->hidden));
+    SDL_memset(this->hidden, 0, (sizeof *this->hidden));
 
     /* Set the function pointers */
     this->OpenAudio = Mint_OpenAudio;
@@ -159,36 +159,36 @@
 };
 
 static void
-Mint_LockAudio (_THIS)
+Mint_LockAudio(_THIS)
 {
     void *oldpile;
 
     /* Stop replay */
-    oldpile = (void *) Super (0);
+    oldpile = (void *) Super(0);
     cookie_stfa->sound_enable = STFA_PLAY_DISABLE;
-    Super (oldpile);
+    Super(oldpile);
 }
 
 static void
-Mint_UnlockAudio (_THIS)
+Mint_UnlockAudio(_THIS)
 {
     void *oldpile;
 
     /* Restart replay */
-    oldpile = (void *) Super (0);
+    oldpile = (void *) Super(0);
     cookie_stfa->sound_enable = STFA_PLAY_ENABLE | STFA_PLAY_REPEAT;
-    Super (oldpile);
+    Super(oldpile);
 }
 
 static void
-Mint_CloseAudio (_THIS)
+Mint_CloseAudio(_THIS)
 {
     void *oldpile;
 
     /* Stop replay */
-    oldpile = (void *) Super (0);
+    oldpile = (void *) Super(0);
     cookie_stfa->sound_enable = STFA_PLAY_DISABLE;
-    Super (oldpile);
+    Super(oldpile);
 
     /* Wait if currently playing sound */
     while (SDL_MintAudio_mutex != 0) {
@@ -196,58 +196,58 @@
 
     /* Clear buffers */
     if (SDL_MintAudio_audiobuf[0]) {
-        Mfree (SDL_MintAudio_audiobuf[0]);
+        Mfree(SDL_MintAudio_audiobuf[0]);
         SDL_MintAudio_audiobuf[0] = SDL_MintAudio_audiobuf[1] = NULL;
     }
 }
 
 static int
-Mint_CheckAudio (_THIS, SDL_AudioSpec * spec)
+Mint_CheckAudio(_THIS, SDL_AudioSpec * spec)
 {
     int i;
 
-    DEBUG_PRINT ((DEBUG_NAME "asked: %d bits, ", spec->format & 0x00ff));
-    DEBUG_PRINT (("signed=%d, ", ((spec->format & 0x8000) != 0)));
-    DEBUG_PRINT (("big endian=%d, ", ((spec->format & 0x1000) != 0)));
-    DEBUG_PRINT (("channels=%d, ", spec->channels));
-    DEBUG_PRINT (("freq=%d\n", spec->freq));
+    DEBUG_PRINT((DEBUG_NAME "asked: %d bits, ", spec->format & 0x00ff));
+    DEBUG_PRINT(("signed=%d, ", ((spec->format & 0x8000) != 0)));
+    DEBUG_PRINT(("big endian=%d, ", ((spec->format & 0x1000) != 0)));
+    DEBUG_PRINT(("channels=%d, ", spec->channels));
+    DEBUG_PRINT(("freq=%d\n", spec->freq));
 
     /* Check formats available */
     MINTAUDIO_freqcount = 0;
     for (i = 0; i < 16; i++) {
-        SDL_MintAudio_AddFrequency (this, freqs[i], 0, i, -1);
+        SDL_MintAudio_AddFrequency(this, freqs[i], 0, i, -1);
     }
 
 #if 1
     for (i = 0; i < MINTAUDIO_freqcount; i++) {
-        DEBUG_PRINT ((DEBUG_NAME "freq %d: %lu Hz, clock %lu, prediv %d\n",
-                      i, MINTAUDIO_frequencies[i].frequency,
-                      MINTAUDIO_frequencies[i].masterclock,
-                      MINTAUDIO_frequencies[i].predivisor));
+        DEBUG_PRINT((DEBUG_NAME "freq %d: %lu Hz, clock %lu, prediv %d\n",
+                     i, MINTAUDIO_frequencies[i].frequency,
+                     MINTAUDIO_frequencies[i].masterclock,
+                     MINTAUDIO_frequencies[i].predivisor));
     }
 #endif
 
-    MINTAUDIO_numfreq = SDL_MintAudio_SearchFrequency (this, spec->freq);
+    MINTAUDIO_numfreq = SDL_MintAudio_SearchFrequency(this, spec->freq);
     spec->freq = MINTAUDIO_frequencies[MINTAUDIO_numfreq].frequency;
 
-    DEBUG_PRINT ((DEBUG_NAME "obtained: %d bits, ", spec->format & 0x00ff));
-    DEBUG_PRINT (("signed=%d, ", ((spec->format & 0x8000) != 0)));
-    DEBUG_PRINT (("big endian=%d, ", ((spec->format & 0x1000) != 0)));
-    DEBUG_PRINT (("channels=%d, ", spec->channels));
-    DEBUG_PRINT (("freq=%d\n", spec->freq));
+    DEBUG_PRINT((DEBUG_NAME "obtained: %d bits, ", spec->format & 0x00ff));
+    DEBUG_PRINT(("signed=%d, ", ((spec->format & 0x8000) != 0)));
+    DEBUG_PRINT(("big endian=%d, ", ((spec->format & 0x1000) != 0)));
+    DEBUG_PRINT(("channels=%d, ", spec->channels));
+    DEBUG_PRINT(("freq=%d\n", spec->freq));
 
     return 0;
 }
 
 static void
-Mint_InitAudio (_THIS, SDL_AudioSpec * spec)
+Mint_InitAudio(_THIS, SDL_AudioSpec * spec)
 {
     void *buffer;
     void *oldpile;
 
     buffer = SDL_MintAudio_audiobuf[SDL_MintAudio_numbuf];
 
-    oldpile = (void *) Super (0);
+    oldpile = (void *) Super(0);
 
     /* Stop replay */
     cookie_stfa->sound_enable = STFA_PLAY_DISABLE;
@@ -286,44 +286,44 @@
     /* Restart replay */
     cookie_stfa->sound_enable = STFA_PLAY_ENABLE | STFA_PLAY_REPEAT;
 
-    Super (oldpile);
+    Super(oldpile);
 
-    DEBUG_PRINT ((DEBUG_NAME "hardware initialized\n"));
+    DEBUG_PRINT((DEBUG_NAME "hardware initialized\n"));
 }
 
 static int
-Mint_OpenAudio (_THIS, SDL_AudioSpec * spec)
+Mint_OpenAudio(_THIS, SDL_AudioSpec * spec)
 {
     SDL_MintAudio_device = this;
 
     /* Check audio capabilities */
-    if (Mint_CheckAudio (this, spec) == -1) {
+    if (Mint_CheckAudio(this, spec) == -1) {
         return -1;
     }
 
-    SDL_CalculateAudioSpec (spec);
+    SDL_CalculateAudioSpec(spec);
 
     /* Allocate memory for audio buffers in DMA-able RAM */
-    DEBUG_PRINT ((DEBUG_NAME "buffer size=%d\n", spec->size));
+    DEBUG_PRINT((DEBUG_NAME "buffer size=%d\n", spec->size));
 
-    SDL_MintAudio_audiobuf[0] = Atari_SysMalloc (spec->size * 2, MX_STRAM);
+    SDL_MintAudio_audiobuf[0] = Atari_SysMalloc(spec->size * 2, MX_STRAM);
     if (SDL_MintAudio_audiobuf[0] == NULL) {
-        SDL_SetError ("MINT_OpenAudio: Not enough memory for audio buffer");
+        SDL_SetError("MINT_OpenAudio: Not enough memory for audio buffer");
         return (-1);
     }
     SDL_MintAudio_audiobuf[1] = SDL_MintAudio_audiobuf[0] + spec->size;
     SDL_MintAudio_numbuf = 0;
-    SDL_memset (SDL_MintAudio_audiobuf[0], spec->silence, spec->size * 2);
+    SDL_memset(SDL_MintAudio_audiobuf[0], spec->silence, spec->size * 2);
     SDL_MintAudio_audiosize = spec->size;
     SDL_MintAudio_mutex = 0;
 
-    DEBUG_PRINT ((DEBUG_NAME "buffer 0 at 0x%08x\n",
-                  SDL_MintAudio_audiobuf[0]));
-    DEBUG_PRINT ((DEBUG_NAME "buffer 1 at 0x%08x\n",
-                  SDL_MintAudio_audiobuf[1]));
+    DEBUG_PRINT((DEBUG_NAME "buffer 0 at 0x%08x\n",
+                 SDL_MintAudio_audiobuf[0]));
+    DEBUG_PRINT((DEBUG_NAME "buffer 1 at 0x%08x\n",
+                 SDL_MintAudio_audiobuf[1]));
 
     /* Setup audio hardware */
-    Mint_InitAudio (this, spec);
+    Mint_InitAudio(this, spec);
 
     return (1);                 /* We don't use threaded audio */
 }