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Defines |
#define | SND_HWDEP_DLSYM_VERSION _dlsym_hwdep_001 |
#define | SND_HWDEP_OPEN_READ (O_RDONLY) |
#define | SND_HWDEP_OPEN_WRITE (O_WRONLY) |
#define | SND_HWDEP_OPEN_DUPLEX (O_RDWR) |
#define | SND_HWDEP_OPEN_NONBLOCK (O_NONBLOCK) |
#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) |
#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) |
#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) |
Typedefs |
typedef _snd_hwdep_info | snd_hwdep_info_t |
typedef _snd_hwdep_dsp_status | snd_hwdep_dsp_status_t |
typedef _snd_hwdep_dsp_image | snd_hwdep_dsp_image_t |
typedef enum _snd_hwdep_iface | snd_hwdep_iface_t |
typedef enum _snd_hwdep_type | snd_hwdep_type_t |
typedef _snd_hwdep | snd_hwdep_t |
Enumerations |
enum | _snd_hwdep_iface {
SND_HWDEP_IFACE_OPL2 = 0,
SND_HWDEP_IFACE_OPL3,
SND_HWDEP_IFACE_OPL4,
SND_HWDEP_IFACE_SB16CSP,
SND_HWDEP_IFACE_EMU10K1,
SND_HWDEP_IFACE_YSS225,
SND_HWDEP_IFACE_ICS2115,
SND_HWDEP_IFACE_SSCAPE,
SND_HWDEP_IFACE_VX,
SND_HWDEP_IFACE_MIXART,
SND_HWDEP_IFACE_USX2Y,
SND_HWDEP_IFACE_LAST = SND_HWDEP_IFACE_USX2Y
} |
enum | _snd_hwdep_type { SND_HWDEP_TYPE_HW,
SND_HWDEP_TYPE_SHM,
SND_HWDEP_TYPE_INET
} |
Functions |
int | snd_hwdep_open (snd_hwdep_t **hwdep, const char *name, int mode) |
| Opens a new connection to the HwDep interface.
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int | snd_hwdep_close (snd_hwdep_t *hwdep) |
| close HwDep handle
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int | snd_hwdep_poll_descriptors (snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int space) |
| get poll descriptors
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int | snd_hwdep_poll_descriptors_revents (snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int nfds, unsigned short *revents) |
| get returned events from poll descriptors
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int | snd_hwdep_nonblock (snd_hwdep_t *hwdep, int nonblock) |
| set nonblock mode
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int | snd_hwdep_info (snd_hwdep_t *hwdep, snd_hwdep_info_t *info) |
| get information about HwDep handle
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int | snd_hwdep_dsp_status (snd_hwdep_t *hwdep, snd_hwdep_dsp_status_t *status) |
| get the DSP status information
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int | snd_hwdep_dsp_load (snd_hwdep_t *hwdep, snd_hwdep_dsp_image_t *block) |
| load the DSP block
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int | snd_hwdep_ioctl (snd_hwdep_t *hwdep, unsigned int request, void *arg) |
| do hardware dependent ioctl
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ssize_t | snd_hwdep_write (snd_hwdep_t *hwdep, const void *buffer, size_t size) |
| write bytes using HwDep handle
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ssize_t | snd_hwdep_read (snd_hwdep_t *hwdep, void *buffer, size_t size) |
| read bytes using HwDep handle
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size_t | snd_hwdep_info_sizeof (void) |
| get size of the snd_hwdep_info_t structure in bytes
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int | snd_hwdep_info_malloc (snd_hwdep_info_t **ptr) |
| allocate a new snd_hwdep_info_t structure
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void | snd_hwdep_info_free (snd_hwdep_info_t *obj) |
| frees the snd_hwdep_info_t structure
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void | snd_hwdep_info_copy (snd_hwdep_info_t *dst, const snd_hwdep_info_t *src) |
| copy one snd_hwdep_info_t structure to another
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unsigned int | snd_hwdep_info_get_device (const snd_hwdep_info_t *obj) |
| get hwdep device number
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int | snd_hwdep_info_get_card (const snd_hwdep_info_t *obj) |
| get hwdep card number
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const char * | snd_hwdep_info_get_id (const snd_hwdep_info_t *obj) |
| get hwdep driver identifier
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const char * | snd_hwdep_info_get_name (const snd_hwdep_info_t *obj) |
| get hwdep driver name
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snd_hwdep_iface_t | snd_hwdep_info_get_iface (const snd_hwdep_info_t *obj) |
| get hwdep protocol interface
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void | snd_hwdep_info_set_device (snd_hwdep_info_t *obj, unsigned int val) |
| set hwdep device number
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size_t | snd_hwdep_dsp_status_sizeof (void) |
| get size of the snd_hwdep_dsp_status_t structure in bytes
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int | snd_hwdep_dsp_status_malloc (snd_hwdep_dsp_status_t **ptr) |
| allocate a new snd_hwdep_dsp_status_t structure
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void | snd_hwdep_dsp_status_free (snd_hwdep_dsp_status_t *obj) |
| frees the snd_hwdep_dsp_status_t structure
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void | snd_hwdep_dsp_status_copy (snd_hwdep_dsp_status_t *dst, const snd_hwdep_dsp_status_t *src) |
| copy one snd_hwdep_dsp_status_t structure to another
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unsigned int | snd_hwdep_dsp_status_get_version (const snd_hwdep_dsp_status_t *obj) |
| get the driver version of dsp loader
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const char * | snd_hwdep_dsp_status_get_id (const snd_hwdep_dsp_status_t *obj) |
| get the driver id of dsp loader
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unsigned int | snd_hwdep_dsp_status_get_num_dsps (const snd_hwdep_dsp_status_t *obj) |
| get number of dsp blocks
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unsigned int | snd_hwdep_dsp_status_get_dsp_loaded (const snd_hwdep_dsp_status_t *obj) |
| get the bit flags of the loaded dsp blocks
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unsigned int | snd_hwdep_dsp_status_get_chip_ready (const snd_hwdep_dsp_status_t *obj) |
| get the chip status of dsp loader
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size_t | snd_hwdep_dsp_image_sizeof (void) |
| get size of the snd_hwdep_dsp_image_t structure in bytes
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int | snd_hwdep_dsp_image_malloc (snd_hwdep_dsp_image_t **ptr) |
| allocate a new snd_hwdep_dsp_image_t structure
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void | snd_hwdep_dsp_image_free (snd_hwdep_dsp_image_t *obj) |
| frees the snd_hwdep_dsp_image_t structure
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void | snd_hwdep_dsp_image_copy (snd_hwdep_dsp_image_t *dst, const snd_hwdep_dsp_image_t *src) |
| copy one snd_hwdep_dsp_image_t structure to another
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unsigned int | snd_hwdep_dsp_image_get_index (const snd_hwdep_dsp_image_t *obj) |
| get the DSP block index
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const char * | snd_hwdep_dsp_image_get_name (const snd_hwdep_dsp_image_t *obj) |
| get the name of the DSP block
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const void * | snd_hwdep_dsp_image_get_image (const snd_hwdep_dsp_image_t *obj) |
| get the image pointer of the DSP block
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size_t | snd_hwdep_dsp_image_get_length (const snd_hwdep_dsp_image_t *obj) |
| get the length of the DSP block
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void | snd_hwdep_dsp_image_set_index (snd_hwdep_dsp_image_t *obj, unsigned int index) |
| set the DSP block index
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void | snd_hwdep_dsp_image_set_name (snd_hwdep_dsp_image_t *obj, const char *name) |
| set the name of the DSP block
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void | snd_hwdep_dsp_image_set_image (snd_hwdep_dsp_image_t *obj, void *buffer) |
| set the DSP block image pointer
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void | snd_hwdep_dsp_image_set_length (snd_hwdep_dsp_image_t *obj, size_t length) |
| set the DSP block length
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