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Annotation of uae/src/sd-solaris/sound.h, revision 1.1.1.3

1.1.1.2   root        1:  /*
1.1       root        2:   * UAE - The Un*x Amiga Emulator
1.1.1.2   root        3:   *
1.1       root        4:   * Support for Solaris sound
1.1.1.2   root        5:   *
1.1       root        6:   * Copyright 1996, 1997 Manfred Thole
                      7:   */
                      8: 
                      9: extern uae_u16 sndbuffer[];
                     10: extern uae_u16 *sndbufpt;
                     11: extern int sound_fd;
                     12: extern int sndbufsize;
                     13: 
1.1.1.3 ! root       14: STATIC_INLINE void flush_sound_buffer (void)
1.1       root       15: {
                     16:     write (sound_fd, sndbuffer, sndbufsize);
                     17:     sndbufpt = sndbuffer;
                     18: }
                     19: 
1.1.1.3 ! root       20: STATIC_INLINE void check_sound_buffers (void)
1.1       root       21: {
                     22:     if ((char *)sndbufpt - (char *)sndbuffer >= sndbufsize) {
                     23:        flush_sound_buffer();
1.1.1.3 ! root       24:        return 1;
1.1       root       25:     }
1.1.1.3 ! root       26:     return 0;
1.1       root       27: }
                     28: 
                     29: #define PUT_SOUND_BYTE(b) do { *(uae_u8 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 1); } while (0)
                     30: #define PUT_SOUND_WORD(b) do { *(uae_u16 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 2); } while (0)
                     31: #define SOUND16_BASE_VAL 0
                     32: #define SOUND8_BASE_VAL 128
                     33: 
                     34: #define DEFAULT_SOUND_MAXB 8192
                     35: #define DEFAULT_SOUND_MINB 8192
                     36: #define DEFAULT_SOUND_BITS 16
                     37: #define DEFAULT_SOUND_FREQ 44100

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