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Added abstraction layer to controls. Added client/server support to controls. Cleaned private_data use for PCMs. Cleaned aserver

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This commit is contained in:
Abramo Bagnara 2000-09-11 15:49:10 +00:00
parent 1acf1f3fb9
commit df35e8457a
18 changed files with 1623 additions and 778 deletions
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66
src/pcm/pcm_local.h
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@ -23,40 +23,40 @@
#include "asoundlib.h"
struct snd_pcm_ops {
int (*close)(void *private);
int (*info)(void *private, snd_pcm_info_t *info);
int (*params_info)(void *private, snd_pcm_params_info_t *info);
int (*params)(void *private, snd_pcm_params_t *params);
int (*setup)(void *private, snd_pcm_setup_t *setup);
void (*dump)(void *private, FILE *fp);
int (*close)(snd_pcm_t *pcm);
int (*info)(snd_pcm_t *pcm, snd_pcm_info_t *info);
int (*params_info)(snd_pcm_t *pcm, snd_pcm_params_info_t *info);
int (*params)(snd_pcm_t *pcm, snd_pcm_params_t *params);
int (*setup)(snd_pcm_t *pcm, snd_pcm_setup_t *setup);
void (*dump)(snd_pcm_t *pcm, FILE *fp);
};
struct snd_pcm_fast_ops {
int (*nonblock)(void *private, int nonblock);
int (*status)(void *private, snd_pcm_status_t *status);
int (*channel_info)(void *private, snd_pcm_channel_info_t *info);
int (*channel_params)(void *private, snd_pcm_channel_params_t *params);
int (*channel_setup)(void *private, snd_pcm_channel_setup_t *setup);
int (*prepare)(void *private);
int (*go)(void *private);
int (*drain)(void *private);
int (*flush)(void *private);
int (*pause)(void *private, int enable);
int (*state)(void *private);
ssize_t (*frame_io)(void *private, int update);
ssize_t (*frame_data)(void *private, off_t offset);
ssize_t (*write)(void *private, snd_timestamp_t *tstamp, const void *buffer, size_t size);
ssize_t (*writev)(void *private, snd_timestamp_t *tstamp, const struct iovec *vector, unsigned long count);
ssize_t (*read)(void *private, snd_timestamp_t *tstamp, void *buffer, size_t size);
ssize_t (*readv)(void *private, snd_timestamp_t *tstamp, const struct iovec *vector, unsigned long count);
int (*file_descriptor)(void *private);
int (*channels_mask)(void *private, bitset_t *client_vmask);
int (*mmap_status)(void *private, snd_pcm_mmap_status_t **status);
int (*mmap_control)(void *private, snd_pcm_mmap_control_t **control);
int (*mmap_data)(void *private, void **buffer, size_t bsize);
int (*munmap_status)(void *private, snd_pcm_mmap_status_t *status);
int (*munmap_control)(void *private, snd_pcm_mmap_control_t *control);
int (*munmap_data)(void *private, void *buffer, size_t bsize);
int (*nonblock)(snd_pcm_t *pcm, int nonblock);
int (*status)(snd_pcm_t *pcm, snd_pcm_status_t *status);
int (*channel_info)(snd_pcm_t *pcm, snd_pcm_channel_info_t *info);
int (*channel_params)(snd_pcm_t *pcm, snd_pcm_channel_params_t *params);
int (*channel_setup)(snd_pcm_t *pcm, snd_pcm_channel_setup_t *setup);
int (*prepare)(snd_pcm_t *pcm);
int (*go)(snd_pcm_t *pcm);
int (*drain)(snd_pcm_t *pcm);
int (*flush)(snd_pcm_t *pcm);
int (*pause)(snd_pcm_t *pcm, int enable);
int (*state)(snd_pcm_t *pcm);
ssize_t (*frame_io)(snd_pcm_t *pcm, int update);
ssize_t (*frame_data)(snd_pcm_t *pcm, off_t offset);
ssize_t (*write)(snd_pcm_t *pcm, snd_timestamp_t *tstamp, const void *buffer, size_t size);
ssize_t (*writev)(snd_pcm_t *pcm, snd_timestamp_t *tstamp, const struct iovec *vector, unsigned long count);
ssize_t (*read)(snd_pcm_t *pcm, snd_timestamp_t *tstamp, void *buffer, size_t size);
ssize_t (*readv)(snd_pcm_t *pcm, snd_timestamp_t *tstamp, const struct iovec *vector, unsigned long count);
int (*file_descriptor)(snd_pcm_t *pcm);
int (*channels_mask)(snd_pcm_t *pcm, bitset_t *client_vmask);
int (*mmap_status)(snd_pcm_t *pcm, snd_pcm_mmap_status_t **status);
int (*mmap_control)(snd_pcm_t *pcm, snd_pcm_mmap_control_t **control);
int (*mmap_data)(snd_pcm_t *pcm, void **buffer, size_t bsize);
int (*munmap_status)(snd_pcm_t *pcm, snd_pcm_mmap_status_t *status);
int (*munmap_control)(snd_pcm_t *pcm, snd_pcm_mmap_control_t *control);
int (*munmap_data)(snd_pcm_t *pcm, void *buffer, size_t bsize);
};
struct snd_pcm {
@ -73,9 +73,9 @@ struct snd_pcm {
char *mmap_data;
enum { _INTERLEAVED, _NONINTERLEAVED, _COMPLEX } mmap_type;
struct snd_pcm_ops *ops;
void *op_arg;
struct snd_pcm_fast_ops *fast_ops;
void *fast_op_arg;
snd_pcm_t *op_arg;
snd_pcm_t *fast_op_arg;
void *private;
};