diff src/audio/mint/SDL_mintaudio.h @ 2027:d48ead2d2ba5

Save/restore FPU registers in interrupt
author Patrice Mandin <patmandin@gmail.com>
date Sat, 16 Sep 2006 16:59:46 +0000
parents c121d94672cb
children adf732f1f016
line wrap: on
line diff
--- a/src/audio/mint/SDL_mintaudio.h	Wed Sep 13 04:47:46 2006 +0000
+++ b/src/audio/mint/SDL_mintaudio.h	Sat Sep 16 16:59:46 2006 +0000
@@ -128,6 +128,7 @@
 extern volatile unsigned short SDL_MintAudio_mutex;
 extern cookie_stfa_t *SDL_MintAudio_stfa;
 extern volatile unsigned long SDL_MintAudio_clocktics;
+extern unsigned short SDL_MintAudio_hasfpu;	/* To preserve fpu registers if needed */
 
 /* MiNT thread variables */
 extern SDL_bool SDL_MintAudio_mint_present;
@@ -140,6 +141,7 @@
 void SDL_MintAudio_AddFrequency(_THIS, Uint32 frequency, Uint32 clock,
                                 Uint32 prediv, int gpio_bits);
 int SDL_MintAudio_SearchFrequency(_THIS, int desired_freq);
+void SDL_MintAudio_CheckFpu(void);
 
 /* MiNT thread functions */
 int SDL_MintAudio_Thread(long param);