diff options
Diffstat (limited to 'include/sound/seq_kernel.h')
| -rw-r--r-- | include/sound/seq_kernel.h | 125 |
1 files changed, 25 insertions, 100 deletions
diff --git a/include/sound/seq_kernel.h b/include/sound/seq_kernel.h index 4beca1952c76..f023c1b97f8c 100644 --- a/include/sound/seq_kernel.h +++ b/include/sound/seq_kernel.h @@ -24,62 +24,8 @@ #include <linux/time.h> #include "asequencer.h" -typedef sndrv_seq_tick_time_t snd_seq_tick_time_t; -typedef sndrv_seq_position_t snd_seq_position_t; -typedef sndrv_seq_frequency_t snd_seq_frequency_t; -typedef sndrv_seq_instr_cluster_t snd_seq_instr_cluster_t; -typedef enum sndrv_seq_client_type snd_seq_client_type_t; -typedef enum sndrv_seq_stop_mode snd_seq_stop_mode_t; -typedef struct sndrv_seq_port_info snd_seq_port_info_t; -typedef struct sndrv_seq_port_subscribe snd_seq_port_subscribe_t; -typedef struct sndrv_seq_event snd_seq_event_t; -typedef struct sndrv_seq_addr snd_seq_addr_t; -typedef struct sndrv_seq_ev_volume snd_seq_ev_volume_t; -typedef struct sndrv_seq_ev_loop snd_seq_ev_loop_t; -typedef struct sndrv_seq_remove_events snd_seq_remove_events_t; -typedef struct sndrv_seq_query_subs snd_seq_query_subs_t; -typedef struct sndrv_seq_real_time snd_seq_real_time_t; -typedef struct sndrv_seq_system_info snd_seq_system_info_t; -typedef struct sndrv_seq_client_info snd_seq_client_info_t; -typedef struct sndrv_seq_queue_info snd_seq_queue_info_t; -typedef struct sndrv_seq_queue_status snd_seq_queue_status_t; -typedef struct sndrv_seq_queue_tempo snd_seq_queue_tempo_t; -typedef struct sndrv_seq_queue_owner snd_seq_queue_owner_t; -typedef struct sndrv_seq_queue_timer snd_seq_queue_timer_t; -typedef struct sndrv_seq_queue_client snd_seq_queue_client_t; -typedef struct sndrv_seq_client_pool snd_seq_client_pool_t; -typedef struct sndrv_seq_instr snd_seq_instr_t; -typedef struct sndrv_seq_instr_data snd_seq_instr_data_t; -typedef struct sndrv_seq_instr_header snd_seq_instr_header_t; -typedef union sndrv_seq_timestamp snd_seq_timestamp_t; - -#define snd_seq_event_bounce_ext_data sndrv_seq_event_bounce_ext_data -#define snd_seq_ev_is_result_type sndrv_seq_ev_is_result_type -#define snd_seq_ev_is_channel_type sndrv_seq_ev_is_channel_type -#define snd_seq_ev_is_note_type sndrv_seq_ev_is_note_type -#define snd_seq_ev_is_control_type sndrv_seq_ev_is_control_type -#define snd_seq_ev_is_queue_type sndrv_seq_ev_is_queue_type -#define snd_seq_ev_is_message_type sndrv_seq_ev_is_message_type -#define snd_seq_ev_is_sample_type sndrv_seq_ev_is_sample_type -#define snd_seq_ev_is_user_type sndrv_seq_ev_is_user_type -#define snd_seq_ev_is_fixed_type sndrv_seq_ev_is_fixed_type -#define snd_seq_ev_is_instr_type sndrv_seq_ev_is_instr_type -#define snd_seq_ev_is_variable_type sndrv_seq_ev_is_variable_type -#define snd_seq_ev_is_reserved sndrv_seq_ev_is_reserved -#define snd_seq_ev_is_direct sndrv_seq_ev_is_direct -#define snd_seq_ev_is_prior sndrv_seq_ev_is_prior -#define snd_seq_ev_length_type sndrv_seq_ev_length_type -#define snd_seq_ev_is_fixed sndrv_seq_ev_is_fixed -#define snd_seq_ev_is_variable sndrv_seq_ev_is_variable -#define snd_seq_ev_is_varusr sndrv_seq_ev_is_varusr -#define snd_seq_ev_timestamp_type sndrv_seq_ev_timestamp_type -#define snd_seq_ev_is_tick sndrv_seq_ev_is_tick -#define snd_seq_ev_is_real sndrv_seq_ev_is_real -#define snd_seq_ev_timemode_type sndrv_seq_ev_timemode_type -#define snd_seq_ev_is_abstime sndrv_seq_ev_is_abstime -#define snd_seq_ev_is_reltime sndrv_seq_ev_is_reltime -#define snd_seq_queue_sync_port sndrv_seq_queue_sync_port -#define snd_seq_queue_owner sndrv_seq_queue_owner +typedef struct snd_seq_real_time snd_seq_real_time_t; +typedef union snd_seq_timestamp snd_seq_timestamp_t; /* maximum number of events dequeued per schedule interval */ #define SNDRV_SEQ_MAX_DEQUEUE 50 @@ -114,69 +60,48 @@ typedef union sndrv_seq_timestamp snd_seq_timestamp_t; /* max size of event size */ #define SNDRV_SEQ_MAX_EVENT_LEN 0x3fffffff -/* typedefs */ -struct _snd_seq_user_client; -struct _snd_seq_kernel_client; -struct _snd_seq_client; -struct _snd_seq_queue; - -typedef struct _snd_seq_user_client user_client_t; -typedef struct _snd_seq_kernel_client kernel_client_t; -typedef struct _snd_seq_client client_t; -typedef struct _snd_seq_queue queue_t; - -/* call-backs for kernel client */ - -typedef struct { - void *private_data; - unsigned allow_input: 1, - allow_output: 1; - /*...*/ -} snd_seq_client_callback_t; - /* call-backs for kernel port */ -typedef int (snd_seq_kernel_port_open_t)(void *private_data, snd_seq_port_subscribe_t *info); -typedef int (snd_seq_kernel_port_close_t)(void *private_data, snd_seq_port_subscribe_t *info); -typedef int (snd_seq_kernel_port_input_t)(snd_seq_event_t *ev, int direct, void *private_data, int atomic, int hop); -typedef void (snd_seq_kernel_port_private_free_t)(void *private_data); - -typedef struct { +struct snd_seq_port_callback { struct module *owner; void *private_data; - snd_seq_kernel_port_open_t *subscribe; - snd_seq_kernel_port_close_t *unsubscribe; - snd_seq_kernel_port_open_t *use; - snd_seq_kernel_port_close_t *unuse; - snd_seq_kernel_port_input_t *event_input; - snd_seq_kernel_port_private_free_t *private_free; + int (*subscribe)(void *private_data, struct snd_seq_port_subscribe *info); + int (*unsubscribe)(void *private_data, struct snd_seq_port_subscribe *info); + int (*use)(void *private_data, struct snd_seq_port_subscribe *info); + int (*unuse)(void *private_data, struct snd_seq_port_subscribe *info); + int (*event_input)(struct snd_seq_event *ev, int direct, void *private_data, int atomic, int hop); + void (*private_free)(void *private_data); unsigned int callback_all; /* call subscribe callbacks at each connection/disconnection */ /*...*/ -} snd_seq_port_callback_t; +}; /* interface for kernel client */ -extern int snd_seq_create_kernel_client(snd_card_t *card, int client_index, snd_seq_client_callback_t *callback); -extern int snd_seq_delete_kernel_client(int client); -extern int snd_seq_kernel_client_enqueue(int client, snd_seq_event_t *ev, int atomic, int hop); -extern int snd_seq_kernel_client_dispatch(int client, snd_seq_event_t *ev, int atomic, int hop); -extern int snd_seq_kernel_client_ctl(int client, unsigned int cmd, void *arg); +int snd_seq_create_kernel_client(struct snd_card *card, int client_index, + const char *name_fmt, ...) + __attribute__ ((format (printf, 3, 4))); +int snd_seq_delete_kernel_client(int client); +int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event *ev, int atomic, int hop); +int snd_seq_kernel_client_dispatch(int client, struct snd_seq_event *ev, int atomic, int hop); +int snd_seq_kernel_client_ctl(int client, unsigned int cmd, void *arg); #define SNDRV_SEQ_EXT_MASK 0xc0000000 #define SNDRV_SEQ_EXT_USRPTR 0x80000000 #define SNDRV_SEQ_EXT_CHAINED 0x40000000 typedef int (*snd_seq_dump_func_t)(void *ptr, void *buf, int count); -int snd_seq_expand_var_event(const snd_seq_event_t *event, int count, char *buf, int in_kernel, int size_aligned); -int snd_seq_dump_var_event(const snd_seq_event_t *event, snd_seq_dump_func_t func, void *private_data); +int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char *buf, + int in_kernel, int size_aligned); +int snd_seq_dump_var_event(const struct snd_seq_event *event, + snd_seq_dump_func_t func, void *private_data); /* interface for OSS emulation */ -int snd_seq_set_queue_tempo(int client, snd_seq_queue_tempo_t *tempo); +int snd_seq_set_queue_tempo(int client, struct snd_seq_queue_tempo *tempo); /* port callback routines */ -void snd_port_init_callback(snd_seq_port_callback_t *p); -snd_seq_port_callback_t *snd_port_alloc_callback(void); +void snd_port_init_callback(struct snd_seq_port_callback *p); +struct snd_seq_port_callback *snd_port_alloc_callback(void); /* port attach/detach */ -int snd_seq_event_port_attach(int client, snd_seq_port_callback_t *pcbp, +int snd_seq_event_port_attach(int client, struct snd_seq_port_callback *pcbp, int cap, int type, int midi_channels, int midi_voices, char *portname); int snd_seq_event_port_detach(int client, int port); |