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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,
00071 SND_HWDEP_IFACE_HDA,
00072 SND_HWDEP_IFACE_USB_STREAM,
00073 SND_HWDEP_IFACE_FW_DICE,
00074 SND_HWDEP_IFACE_FW_FIREWORKS,
00075 SND_HWDEP_IFACE_FW_BEBOB,
00076 SND_HWDEP_IFACE_FW_OXFW,
00077 SND_HWDEP_IFACE_FW_DIGI00X,
00078 SND_HWDEP_IFACE_FW_TASCAM,
00079
00080 SND_HWDEP_IFACE_LAST = SND_HWDEP_IFACE_FW_TASCAM
00081 } snd_hwdep_iface_t;
00082
00084 #define SND_HWDEP_OPEN_READ (O_RDONLY)
00085
00086 #define SND_HWDEP_OPEN_WRITE (O_WRONLY)
00087
00088 #define SND_HWDEP_OPEN_DUPLEX (O_RDWR)
00089
00090 #define SND_HWDEP_OPEN_NONBLOCK (O_NONBLOCK)
00091
00093 typedef enum _snd_hwdep_type {
00095 SND_HWDEP_TYPE_HW,
00097 SND_HWDEP_TYPE_SHM,
00099 SND_HWDEP_TYPE_INET
00100 } snd_hwdep_type_t;
00101
00103 typedef struct _snd_hwdep snd_hwdep_t;
00104
00105 int snd_hwdep_open(snd_hwdep_t **hwdep, const char *name, int mode);
00106 int snd_hwdep_close(snd_hwdep_t *hwdep);
00107 int snd_hwdep_poll_descriptors(snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int space);
00108 int snd_hwdep_poll_descriptors_count(snd_hwdep_t *hwdep);
00109 int snd_hwdep_poll_descriptors_revents(snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
00110 int snd_hwdep_nonblock(snd_hwdep_t *hwdep, int nonblock);
00111 int snd_hwdep_info(snd_hwdep_t *hwdep, snd_hwdep_info_t * info);
00112 int snd_hwdep_dsp_status(snd_hwdep_t *hwdep, snd_hwdep_dsp_status_t *status);
00113 int snd_hwdep_dsp_load(snd_hwdep_t *hwdep, snd_hwdep_dsp_image_t *block);
00114 int snd_hwdep_ioctl(snd_hwdep_t *hwdep, unsigned int request, void * arg);
00115 ssize_t snd_hwdep_write(snd_hwdep_t *hwdep, const void *buffer, size_t size);
00116 ssize_t snd_hwdep_read(snd_hwdep_t *hwdep, void *buffer, size_t size);
00117
00118 size_t snd_hwdep_info_sizeof(void);
00120 #define snd_hwdep_info_alloca(ptr) __snd_alloca(ptr, snd_hwdep_info)
00121 int snd_hwdep_info_malloc(snd_hwdep_info_t **ptr);
00122 void snd_hwdep_info_free(snd_hwdep_info_t *obj);
00123 void snd_hwdep_info_copy(snd_hwdep_info_t *dst, const snd_hwdep_info_t *src);
00124
00125 unsigned int snd_hwdep_info_get_device(const snd_hwdep_info_t *obj);
00126 int snd_hwdep_info_get_card(const snd_hwdep_info_t *obj);
00127 const char *snd_hwdep_info_get_id(const snd_hwdep_info_t *obj);
00128 const char *snd_hwdep_info_get_name(const snd_hwdep_info_t *obj);
00129 snd_hwdep_iface_t snd_hwdep_info_get_iface(const snd_hwdep_info_t *obj);
00130 void snd_hwdep_info_set_device(snd_hwdep_info_t *obj, unsigned int val);
00131
00132 size_t snd_hwdep_dsp_status_sizeof(void);
00134 #define snd_hwdep_dsp_status_alloca(ptr) __snd_alloca(ptr, snd_hwdep_dsp_status)
00135 int snd_hwdep_dsp_status_malloc(snd_hwdep_dsp_status_t **ptr);
00136 void snd_hwdep_dsp_status_free(snd_hwdep_dsp_status_t *obj);
00137 void snd_hwdep_dsp_status_copy(snd_hwdep_dsp_status_t *dst, const snd_hwdep_dsp_status_t *src);
00138
00139 unsigned int snd_hwdep_dsp_status_get_version(const snd_hwdep_dsp_status_t *obj);
00140 const char *snd_hwdep_dsp_status_get_id(const snd_hwdep_dsp_status_t *obj);
00141 unsigned int snd_hwdep_dsp_status_get_num_dsps(const snd_hwdep_dsp_status_t *obj);
00142 unsigned int snd_hwdep_dsp_status_get_dsp_loaded(const snd_hwdep_dsp_status_t *obj);
00143 unsigned int snd_hwdep_dsp_status_get_chip_ready(const snd_hwdep_dsp_status_t *obj);
00144
00145 size_t snd_hwdep_dsp_image_sizeof(void);
00147 #define snd_hwdep_dsp_image_alloca(ptr) __snd_alloca(ptr, snd_hwdep_dsp_image)
00148 int snd_hwdep_dsp_image_malloc(snd_hwdep_dsp_image_t **ptr);
00149 void snd_hwdep_dsp_image_free(snd_hwdep_dsp_image_t *obj);
00150 void snd_hwdep_dsp_image_copy(snd_hwdep_dsp_image_t *dst, const snd_hwdep_dsp_image_t *src);
00151
00152 unsigned int snd_hwdep_dsp_image_get_index(const snd_hwdep_dsp_image_t *obj);
00153 const char *snd_hwdep_dsp_image_get_name(const snd_hwdep_dsp_image_t *obj);
00154 const void *snd_hwdep_dsp_image_get_image(const snd_hwdep_dsp_image_t *obj);
00155 size_t snd_hwdep_dsp_image_get_length(const snd_hwdep_dsp_image_t *obj);
00156
00157 void snd_hwdep_dsp_image_set_index(snd_hwdep_dsp_image_t *obj, unsigned int _index);
00158 void snd_hwdep_dsp_image_set_name(snd_hwdep_dsp_image_t *obj, const char *name);
00159 void snd_hwdep_dsp_image_set_image(snd_hwdep_dsp_image_t *obj, void *buffer);
00160 void snd_hwdep_dsp_image_set_length(snd_hwdep_dsp_image_t *obj, size_t length);
00161
00164 #ifdef __cplusplus
00165 }
00166 #endif
00167
00168 #endif
00169