2 * \defgroup Global Global defines
7 #ifdef SNDRV_LITTLE_ENDIAN
8 #define SND_LITTLE_ENDIAN SNDRV_LITTLE_ENDIAN
11 #ifdef SNDRV_BIG_ENDIAN
12 #define SND_BIG_ENDIAN SNDRV_BIG_ENDIAN
17 /** helper macro for SND_DLSYM_BUILD_VERSION */
18 #define __SND_DLSYM_VERSION(name, version) _ ## name ## version
19 /** build version for versioned dynamic symbol */
20 #define SND_DLSYM_BUILD_VERSION(name, version) char __SND_DLSYM_VERSION(name, version)
21 /** get version of dynamic symbol as string */
22 #define SND_DLSYM_VERSION(version) __STRING(version)
24 int snd_dlsym_verify(void *handle, const char *name, const char *version);
26 /** Async notification client handler */
27 typedef struct _snd_async_handler snd_async_handler_t;
29 /** Async notification callback */
30 typedef void (*snd_async_callback_t)(snd_async_handler_t *handler);
32 int snd_async_add_handler(snd_async_handler_t **handler, int fd,
33 snd_async_callback_t callback, void *private_data);
34 int snd_async_del_handler(snd_async_handler_t *handler);
35 int snd_async_handler_get_fd(snd_async_handler_t *handler);
36 void *snd_async_handler_get_callback_private(snd_async_handler_t *handler);