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Encapsulated hwdep. Converted all enums to type safety

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This commit is contained in:
Abramo Bagnara 2001-02-05 15:44:42 +00:00
parent a83b209df2
commit 5bf23ae9a1
32 changed files with 510 additions and 268 deletions
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42
include/global.h
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@ -2,13 +2,39 @@
* Global defines
*/
#define SND_DEV_TYPE_PCM 0
#define SND_DEV_TYPE_CONTROL 1
#define SND_DEV_TYPE_RAWMIDI 2
#define SND_DEV_TYPE_TIMER 3
#define SND_DEV_TYPE_HWDEP 4
#define SND_DEV_TYPE_SEQ 5
#ifdef SNDRV_LITTLE_ENDIAN
#define SND_LITTLE_ENDIAN SNDRV_LITTLE_ENDIAN
#endif
#define SND_TRANSPORT_TYPE_SHM 0
#define SND_TRANSPORT_TYPE_TCP 1
#ifdef SNDRV_BIG_ENDIAN
#define SND_BIG_ENDIAN SNDRV_BIG_ENDIAN
#endif
//#define SND_ENUM_TYPECHECK
#ifdef SND_ENUM_TYPECHECK
#define snd_enum_to_int(v) ((unsigned int)(unsigned long)(v))
#define snd_int_to_enum(v) ((void *)(unsigned long)(v))
#define snd_enum_incr(v) (++(unsigned long)(v))
#else
#define snd_enum_to_int(v) (v)
#define snd_int_to_enum(v) (v)
#define snd_enum_incr(v) (++(v))
#endif
enum _snd_set_mode {
SND_CHANGE,
SND_TRY,
SND_TEST,
};
#ifdef SND_ENUM_TYPECHECK
typedef struct __snd_set_mode *snd_set_mode_t;
#else
typedef enum _snd_set_mode snd_set_mode_t;
#endif
#define SND_CHANGE ((snd_set_mode_t) SND_CHANGE)
#define SND_TRY ((snd_set_mode_t) SND_TRY)
#define SND_TEST ((snd_set_mode_t) SND_TEST)