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#ifndef __ALSA_HWDEP_H
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#define __ALSA_HWDEP_H
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00031
#ifdef __cplusplus
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extern "C" {
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#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 {
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SND_HWDEP_IFACE_OPL2 = 0,
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SND_HWDEP_IFACE_OPL3,
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SND_HWDEP_IFACE_OPL4,
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SND_HWDEP_IFACE_SB16CSP,
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SND_HWDEP_IFACE_EMU10K1,
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SND_HWDEP_IFACE_YSS225,
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SND_HWDEP_IFACE_ICS2115,
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SND_HWDEP_IFACE_SSCAPE,
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SND_HWDEP_IFACE_VX,
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SND_HWDEP_IFACE_MIXART,
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SND_HWDEP_IFACE_USX2Y,
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SND_HWDEP_IFACE_EMUX_WAVETABLE,
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SND_HWDEP_IFACE_BLUETOOTH,
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SND_HWDEP_IFACE_LAST =
SND_HWDEP_IFACE_BLUETOOTH
00070 }
snd_hwdep_iface_t;
00071
00073 #define SND_HWDEP_OPEN_READ (O_RDONLY)
00074
00075 #define SND_HWDEP_OPEN_WRITE (O_WRONLY)
00076
00077 #define SND_HWDEP_OPEN_DUPLEX (O_RDWR)
00078
00079 #define SND_HWDEP_OPEN_NONBLOCK (O_NONBLOCK)
00080
00082 typedef enum _snd_hwdep_type {
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SND_HWDEP_TYPE_HW,
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SND_HWDEP_TYPE_SHM,
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SND_HWDEP_TYPE_INET
00089 }
snd_hwdep_type_t;
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00092 typedef struct _snd_hwdep
snd_hwdep_t;
00093
00094
int snd_hwdep_open(snd_hwdep_t **hwdep,
const char *name,
int mode);
00095
int snd_hwdep_close(snd_hwdep_t *hwdep);
00096
int snd_hwdep_poll_descriptors(snd_hwdep_t *hwdep,
struct pollfd *pfds,
unsigned int space);
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int snd_hwdep_poll_descriptors_revents(snd_hwdep_t *hwdep,
struct pollfd *pfds,
unsigned int nfds,
unsigned short *revents);
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int snd_hwdep_nonblock(snd_hwdep_t *hwdep,
int nonblock);
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int snd_hwdep_info(snd_hwdep_t *hwdep, snd_hwdep_info_t * info);
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int snd_hwdep_dsp_status(snd_hwdep_t *hwdep, snd_hwdep_dsp_status_t *status);
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int snd_hwdep_dsp_load(snd_hwdep_t *hwdep, snd_hwdep_dsp_image_t *block);
00102
int snd_hwdep_ioctl(snd_hwdep_t *hwdep,
unsigned int request,
void * arg);
00103 ssize_t
snd_hwdep_write(snd_hwdep_t *hwdep,
const void *buffer, size_t size);
00104 ssize_t
snd_hwdep_read(snd_hwdep_t *hwdep,
void *buffer, size_t size);
00105
00106 size_t
snd_hwdep_info_sizeof(
void);
00108 #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)
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int snd_hwdep_info_malloc(snd_hwdep_info_t **ptr);
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void snd_hwdep_info_free(snd_hwdep_info_t *obj);
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void snd_hwdep_info_copy(snd_hwdep_info_t *dst,
const snd_hwdep_info_t *src);
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00113
unsigned int snd_hwdep_info_get_device(
const snd_hwdep_info_t *obj);
00114
int snd_hwdep_info_get_card(
const snd_hwdep_info_t *obj);
00115
const char *
snd_hwdep_info_get_id(
const snd_hwdep_info_t *obj);
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const char *
snd_hwdep_info_get_name(
const snd_hwdep_info_t *obj);
00117
snd_hwdep_iface_t snd_hwdep_info_get_iface(
const snd_hwdep_info_t *obj);
00118
void snd_hwdep_info_set_device(snd_hwdep_info_t *obj,
unsigned int val);
00119
00120 size_t
snd_hwdep_dsp_status_sizeof(
void);
00122 #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)
00123
int snd_hwdep_dsp_status_malloc(snd_hwdep_dsp_status_t **ptr);
00124
void snd_hwdep_dsp_status_free(snd_hwdep_dsp_status_t *obj);
00125
void snd_hwdep_dsp_status_copy(snd_hwdep_dsp_status_t *dst,
const snd_hwdep_dsp_status_t *src);
00126
00127
unsigned int snd_hwdep_dsp_status_get_version(
const snd_hwdep_dsp_status_t *obj);
00128
const char *
snd_hwdep_dsp_status_get_id(
const snd_hwdep_dsp_status_t *obj);
00129
unsigned int snd_hwdep_dsp_status_get_num_dsps(
const snd_hwdep_dsp_status_t *obj);
00130
unsigned int snd_hwdep_dsp_status_get_dsp_loaded(
const snd_hwdep_dsp_status_t *obj);
00131
unsigned int snd_hwdep_dsp_status_get_chip_ready(
const snd_hwdep_dsp_status_t *obj);
00132
00133 size_t
snd_hwdep_dsp_image_sizeof(
void);
00135 #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)
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int snd_hwdep_dsp_image_malloc(snd_hwdep_dsp_image_t **ptr);
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void snd_hwdep_dsp_image_free(snd_hwdep_dsp_image_t *obj);
00138
void snd_hwdep_dsp_image_copy(snd_hwdep_dsp_image_t *dst,
const snd_hwdep_dsp_image_t *src);
00139
00140
unsigned int snd_hwdep_dsp_image_get_index(
const snd_hwdep_dsp_image_t *obj);
00141
const char *
snd_hwdep_dsp_image_get_name(
const snd_hwdep_dsp_image_t *obj);
00142
const void *
snd_hwdep_dsp_image_get_image(
const snd_hwdep_dsp_image_t *obj);
00143 size_t
snd_hwdep_dsp_image_get_length(
const snd_hwdep_dsp_image_t *obj);
00144
00145
void snd_hwdep_dsp_image_set_index(snd_hwdep_dsp_image_t *obj,
unsigned int _index);
00146
void snd_hwdep_dsp_image_set_name(snd_hwdep_dsp_image_t *obj,
const char *name);
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void snd_hwdep_dsp_image_set_image(snd_hwdep_dsp_image_t *obj,
void *buffer);
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void snd_hwdep_dsp_image_set_length(snd_hwdep_dsp_image_t *obj, size_t length);
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#ifdef __cplusplus
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}
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#endif
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#endif
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