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00028 #ifndef __ALSA_HWDEP_H
00029 #define __ALSA_HWDEP_H
00030
00031 #ifdef __cplusplus
00032 extern "C" {
00033 #endif
00034
00042 #define SND_HWDEP_DLSYM_VERSION _dlsym_hwdep_001
00043
00045 typedef struct _snd_hwdep_info snd_hwdep_info_t;
00046
00048 typedef struct _snd_hwdep_dsp_status snd_hwdep_dsp_status_t;
00049
00051 typedef struct _snd_hwdep_dsp_image snd_hwdep_dsp_image_t;
00052
00054 typedef enum _snd_hwdep_iface {
00055 SND_HWDEP_IFACE_OPL2 = 0,
00056 SND_HWDEP_IFACE_OPL3,
00057 SND_HWDEP_IFACE_OPL4,
00058 SND_HWDEP_IFACE_SB16CSP,
00059 SND_HWDEP_IFACE_EMU10K1,
00060 SND_HWDEP_IFACE_YSS225,
00061 SND_HWDEP_IFACE_ICS2115,
00062 SND_HWDEP_IFACE_SSCAPE,
00063 SND_HWDEP_IFACE_VX,
00064 SND_HWDEP_IFACE_MIXART,
00065 SND_HWDEP_IFACE_USX2Y,
00066 SND_HWDEP_IFACE_EMUX_WAVETABLE,
00067 SND_HWDEP_IFACE_BLUETOOTH,
00068 SND_HWDEP_IFACE_USX2Y_PCM,
00069 SND_HWDEP_IFACE_PCXHR,
00070 SND_HWDEP_IFACE_SB_RC,
00072 SND_HWDEP_IFACE_LAST = SND_HWDEP_IFACE_SB_RC
00073 } snd_hwdep_iface_t;
00074
00076 #define SND_HWDEP_OPEN_READ (O_RDONLY)
00077
00078 #define SND_HWDEP_OPEN_WRITE (O_WRONLY)
00079
00080 #define SND_HWDEP_OPEN_DUPLEX (O_RDWR)
00081
00082 #define SND_HWDEP_OPEN_NONBLOCK (O_NONBLOCK)
00083
00085 typedef enum _snd_hwdep_type {
00087 SND_HWDEP_TYPE_HW,
00089 SND_HWDEP_TYPE_SHM,
00091 SND_HWDEP_TYPE_INET
00092 } snd_hwdep_type_t;
00093
00095 typedef struct _snd_hwdep snd_hwdep_t;
00096
00097 int snd_hwdep_open(snd_hwdep_t **hwdep, const char *name, int mode);
00098 int snd_hwdep_close(snd_hwdep_t *hwdep);
00099 int snd_hwdep_poll_descriptors(snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int space);
00100 int snd_hwdep_poll_descriptors_revents(snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
00101 int snd_hwdep_nonblock(snd_hwdep_t *hwdep, int nonblock);
00102 int snd_hwdep_info(snd_hwdep_t *hwdep, snd_hwdep_info_t * info);
00103 int snd_hwdep_dsp_status(snd_hwdep_t *hwdep, snd_hwdep_dsp_status_t *status);
00104 int snd_hwdep_dsp_load(snd_hwdep_t *hwdep, snd_hwdep_dsp_image_t *block);
00105 int snd_hwdep_ioctl(snd_hwdep_t *hwdep, unsigned int request, void * arg);
00106 ssize_t snd_hwdep_write(snd_hwdep_t *hwdep, const void *buffer, size_t size);
00107 ssize_t snd_hwdep_read(snd_hwdep_t *hwdep, void *buffer, size_t size);
00108
00109 size_t snd_hwdep_info_sizeof(void);
00111 #define snd_hwdep_info_alloca(ptr) do { assert(ptr); *ptr = (snd_hwdep_info_t *) alloca(snd_hwdep_info_sizeof()); memset(*ptr, 0, snd_hwdep_info_sizeof()); } while (0)
00112 int snd_hwdep_info_malloc(snd_hwdep_info_t **ptr);
00113 void snd_hwdep_info_free(snd_hwdep_info_t *obj);
00114 void snd_hwdep_info_copy(snd_hwdep_info_t *dst, const snd_hwdep_info_t *src);
00115
00116 unsigned int snd_hwdep_info_get_device(const snd_hwdep_info_t *obj);
00117 int snd_hwdep_info_get_card(const snd_hwdep_info_t *obj);
00118 const char *snd_hwdep_info_get_id(const snd_hwdep_info_t *obj);
00119 const char *snd_hwdep_info_get_name(const snd_hwdep_info_t *obj);
00120 snd_hwdep_iface_t snd_hwdep_info_get_iface(const snd_hwdep_info_t *obj);
00121 void snd_hwdep_info_set_device(snd_hwdep_info_t *obj, unsigned int val);
00122
00123 size_t snd_hwdep_dsp_status_sizeof(void);
00125 #define snd_hwdep_dsp_status_alloca(ptr) do { assert(ptr); *ptr = (snd_hwdep_dsp_status_t *) alloca(snd_hwdep_dsp_status_sizeof()); memset(*ptr, 0, snd_hwdep_dsp_status_sizeof()); } while (0)
00126 int snd_hwdep_dsp_status_malloc(snd_hwdep_dsp_status_t **ptr);
00127 void snd_hwdep_dsp_status_free(snd_hwdep_dsp_status_t *obj);
00128 void snd_hwdep_dsp_status_copy(snd_hwdep_dsp_status_t *dst, const snd_hwdep_dsp_status_t *src);
00129
00130 unsigned int snd_hwdep_dsp_status_get_version(const snd_hwdep_dsp_status_t *obj);
00131 const char *snd_hwdep_dsp_status_get_id(const snd_hwdep_dsp_status_t *obj);
00132 unsigned int snd_hwdep_dsp_status_get_num_dsps(const snd_hwdep_dsp_status_t *obj);
00133 unsigned int snd_hwdep_dsp_status_get_dsp_loaded(const snd_hwdep_dsp_status_t *obj);
00134 unsigned int snd_hwdep_dsp_status_get_chip_ready(const snd_hwdep_dsp_status_t *obj);
00135
00136 size_t snd_hwdep_dsp_image_sizeof(void);
00138 #define snd_hwdep_dsp_image_alloca(ptr) do { assert(ptr); *ptr = (snd_hwdep_dsp_image_t *) alloca(snd_hwdep_dsp_image_sizeof()); memset(*ptr, 0, snd_hwdep_dsp_image_sizeof()); } while (0)
00139 int snd_hwdep_dsp_image_malloc(snd_hwdep_dsp_image_t **ptr);
00140 void snd_hwdep_dsp_image_free(snd_hwdep_dsp_image_t *obj);
00141 void snd_hwdep_dsp_image_copy(snd_hwdep_dsp_image_t *dst, const snd_hwdep_dsp_image_t *src);
00142
00143 unsigned int snd_hwdep_dsp_image_get_index(const snd_hwdep_dsp_image_t *obj);
00144 const char *snd_hwdep_dsp_image_get_name(const snd_hwdep_dsp_image_t *obj);
00145 const void *snd_hwdep_dsp_image_get_image(const snd_hwdep_dsp_image_t *obj);
00146 size_t snd_hwdep_dsp_image_get_length(const snd_hwdep_dsp_image_t *obj);
00147
00148 void snd_hwdep_dsp_image_set_index(snd_hwdep_dsp_image_t *obj, unsigned int _index);
00149 void snd_hwdep_dsp_image_set_name(snd_hwdep_dsp_image_t *obj, const char *name);
00150 void snd_hwdep_dsp_image_set_image(snd_hwdep_dsp_image_t *obj, void *buffer);
00151 void snd_hwdep_dsp_image_set_length(snd_hwdep_dsp_image_t *obj, size_t length);
00152
00155 #ifdef __cplusplus
00156 }
00157 #endif
00158
00159 #endif
00160