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/home/users/builder/rpm/BUILD/alsa-lib-1.0.6/include/global.h

00001 00028 #ifndef __ALSA_GLOBAL_H_ 00029 #define __ALSA_GLOBAL_H_ 00030 00031 #ifdef __cplusplus 00032 extern "C" { 00033 #endif 00034 00044 const char *snd_asoundlib_version(void); 00045 00046 #ifndef ATTRIBUTE_UNUSED 00047 00048 #define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) 00049 #endif 00050 00051 #ifdef PIC /* dynamic build */ 00052 00054 #define __SND_DLSYM_VERSION(name, version) _ ## name ## version 00055 00059 #define SND_DLSYM_BUILD_VERSION(name, version) char __SND_DLSYM_VERSION(name, version); 00060 00061 #else /* static build */ 00062 00063 struct snd_dlsym_link { 00064 struct snd_dlsym_link *next; 00065 const char *dlsym_name; 00066 const void *dlsym_ptr; 00067 }; 00068 00069 extern struct snd_dlsym_link *snd_dlsym_start; 00070 00072 #define __SND_DLSYM_VERSION(prefix, name, version) _ ## prefix ## name ## version 00073 00077 #define SND_DLSYM_BUILD_VERSION(name, version) \ 00078 static struct snd_dlsym_link __SND_DLSYM_VERSION(snd_dlsym_, name, version); \ 00079 void __SND_DLSYM_VERSION(snd_dlsym_constructor_, name, version) (void) __attribute__ ((constructor)); \ 00080 void __SND_DLSYM_VERSION(snd_dlsym_constructor_, name, version) (void) { \ 00081 __SND_DLSYM_VERSION(snd_dlsym_, name, version).next = snd_dlsym_start; \ 00082 __SND_DLSYM_VERSION(snd_dlsym_, name, version).dlsym_name = # name; \ 00083 __SND_DLSYM_VERSION(snd_dlsym_, name, version).dlsym_ptr = (void *)&name; \ 00084 snd_dlsym_start = &__SND_DLSYM_VERSION(snd_dlsym_, name, version); \ 00085 } 00086 00087 #endif 00088 00089 #ifndef __STRING 00090 00091 #define __STRING(x) #x 00092 #endif 00093 00095 #define SND_DLSYM_VERSION(version) __STRING(version) 00096 00097 void *snd_dlopen(const char *file, int mode); 00098 void *snd_dlsym(void *handle, const char *name, const char *version); 00099 int snd_dlclose(void *handle); 00100 00101 00108 typedef struct _snd_async_handler snd_async_handler_t; 00109 00115 typedef void (*snd_async_callback_t)(snd_async_handler_t *handler); 00116 00117 int snd_async_add_handler(snd_async_handler_t **handler, int fd, 00118 snd_async_callback_t callback, void *private_data); 00119 int snd_async_del_handler(snd_async_handler_t *handler); 00120 int snd_async_handler_get_fd(snd_async_handler_t *handler); 00121 int snd_async_handler_get_signo(snd_async_handler_t *handler); 00122 void *snd_async_handler_get_callback_private(snd_async_handler_t *handler); 00123 00124 struct snd_shm_area *snd_shm_area_create(int shmid, void *ptr); 00125 struct snd_shm_area *snd_shm_area_share(struct snd_shm_area *area); 00126 int snd_shm_area_destroy(struct snd_shm_area *area); 00127 00128 int snd_user_file(const char *file, char **result); 00129 00131 typedef struct timeval snd_timestamp_t; 00133 typedef struct timespec snd_htimestamp_t; 00134 00137 #ifdef __cplusplus 00138 } 00139 #endif 00140 00141 #endif /* __ALSA_GLOBAL_H */

Generated on Sat Sep 25 17:14:32 2004 for ALSA project - the C library reference by doxygen 1.3.8