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 @@ | |||
| 24 | #include <linux/time.h> | 24 | #include <linux/time.h> |
| 25 | #include "asequencer.h" | 25 | #include "asequencer.h" |
| 26 | 26 | ||
| 27 | typedef sndrv_seq_tick_time_t snd_seq_tick_time_t; | 27 | typedef struct snd_seq_real_time snd_seq_real_time_t; |
| 28 | typedef sndrv_seq_position_t snd_seq_position_t; | 28 | typedef union snd_seq_timestamp snd_seq_timestamp_t; |
| 29 | typedef sndrv_seq_frequency_t snd_seq_frequency_t; | ||
| 30 | typedef sndrv_seq_instr_cluster_t snd_seq_instr_cluster_t; | ||
| 31 | typedef enum sndrv_seq_client_type snd_seq_client_type_t; | ||
| 32 | typedef enum sndrv_seq_stop_mode snd_seq_stop_mode_t; | ||
| 33 | typedef struct sndrv_seq_port_info snd_seq_port_info_t; | ||
| 34 | typedef struct sndrv_seq_port_subscribe snd_seq_port_subscribe_t; | ||
| 35 | typedef struct sndrv_seq_event snd_seq_event_t; | ||
| 36 | typedef struct sndrv_seq_addr snd_seq_addr_t; | ||
| 37 | typedef struct sndrv_seq_ev_volume snd_seq_ev_volume_t; | ||
| 38 | typedef struct sndrv_seq_ev_loop snd_seq_ev_loop_t; | ||
| 39 | typedef struct sndrv_seq_remove_events snd_seq_remove_events_t; | ||
| 40 | typedef struct sndrv_seq_query_subs snd_seq_query_subs_t; | ||
| 41 | typedef struct sndrv_seq_real_time snd_seq_real_time_t; | ||
| 42 | typedef struct sndrv_seq_system_info snd_seq_system_info_t; | ||
| 43 | typedef struct sndrv_seq_client_info snd_seq_client_info_t; | ||
| 44 | typedef struct sndrv_seq_queue_info snd_seq_queue_info_t; | ||
| 45 | typedef struct sndrv_seq_queue_status snd_seq_queue_status_t; | ||
| 46 | typedef struct sndrv_seq_queue_tempo snd_seq_queue_tempo_t; | ||
| 47 | typedef struct sndrv_seq_queue_owner snd_seq_queue_owner_t; | ||
| 48 | typedef struct sndrv_seq_queue_timer snd_seq_queue_timer_t; | ||
| 49 | typedef struct sndrv_seq_queue_client snd_seq_queue_client_t; | ||
| 50 | typedef struct sndrv_seq_client_pool snd_seq_client_pool_t; | ||
| 51 | typedef struct sndrv_seq_instr snd_seq_instr_t; | ||
| 52 | typedef struct sndrv_seq_instr_data snd_seq_instr_data_t; | ||
| 53 | typedef struct sndrv_seq_instr_header snd_seq_instr_header_t; | ||
| 54 | typedef union sndrv_seq_timestamp snd_seq_timestamp_t; | ||
| 55 | |||
| 56 | #define snd_seq_event_bounce_ext_data sndrv_seq_event_bounce_ext_data | ||
| 57 | #define snd_seq_ev_is_result_type sndrv_seq_ev_is_result_type | ||
| 58 | #define snd_seq_ev_is_channel_type sndrv_seq_ev_is_channel_type | ||
| 59 | #define snd_seq_ev_is_note_type sndrv_seq_ev_is_note_type | ||
| 60 | #define snd_seq_ev_is_control_type sndrv_seq_ev_is_control_type | ||
| 61 | #define snd_seq_ev_is_queue_type sndrv_seq_ev_is_queue_type | ||
| 62 | #define snd_seq_ev_is_message_type sndrv_seq_ev_is_message_type | ||
| 63 | #define snd_seq_ev_is_sample_type sndrv_seq_ev_is_sample_type | ||
| 64 | #define snd_seq_ev_is_user_type sndrv_seq_ev_is_user_type | ||
| 65 | #define snd_seq_ev_is_fixed_type sndrv_seq_ev_is_fixed_type | ||
| 66 | #define snd_seq_ev_is_instr_type sndrv_seq_ev_is_instr_type | ||
| 67 | #define snd_seq_ev_is_variable_type sndrv_seq_ev_is_variable_type | ||
| 68 | #define snd_seq_ev_is_reserved sndrv_seq_ev_is_reserved | ||
| 69 | #define snd_seq_ev_is_direct sndrv_seq_ev_is_direct | ||
| 70 | #define snd_seq_ev_is_prior sndrv_seq_ev_is_prior | ||
| 71 | #define snd_seq_ev_length_type sndrv_seq_ev_length_type | ||
| 72 | #define snd_seq_ev_is_fixed sndrv_seq_ev_is_fixed | ||
| 73 | #define snd_seq_ev_is_variable sndrv_seq_ev_is_variable | ||
| 74 | #define snd_seq_ev_is_varusr sndrv_seq_ev_is_varusr | ||
| 75 | #define snd_seq_ev_timestamp_type sndrv_seq_ev_timestamp_type | ||
| 76 | #define snd_seq_ev_is_tick sndrv_seq_ev_is_tick | ||
| 77 | #define snd_seq_ev_is_real sndrv_seq_ev_is_real | ||
| 78 | #define snd_seq_ev_timemode_type sndrv_seq_ev_timemode_type | ||
| 79 | #define snd_seq_ev_is_abstime sndrv_seq_ev_is_abstime | ||
| 80 | #define snd_seq_ev_is_reltime sndrv_seq_ev_is_reltime | ||
| 81 | #define snd_seq_queue_sync_port sndrv_seq_queue_sync_port | ||
| 82 | #define snd_seq_queue_owner sndrv_seq_queue_owner | ||
| 83 | 29 | ||
| 84 | /* maximum number of events dequeued per schedule interval */ | 30 | /* maximum number of events dequeued per schedule interval */ |
| 85 | #define SNDRV_SEQ_MAX_DEQUEUE 50 | 31 | #define SNDRV_SEQ_MAX_DEQUEUE 50 |
| @@ -114,69 +60,48 @@ typedef union sndrv_seq_timestamp snd_seq_timestamp_t; | |||
| 114 | /* max size of event size */ | 60 | /* max size of event size */ |
| 115 | #define SNDRV_SEQ_MAX_EVENT_LEN 0x3fffffff | 61 | #define SNDRV_SEQ_MAX_EVENT_LEN 0x3fffffff |
| 116 | 62 | ||
| 117 | /* typedefs */ | ||
| 118 | struct _snd_seq_user_client; | ||
| 119 | struct _snd_seq_kernel_client; | ||
| 120 | struct _snd_seq_client; | ||
| 121 | struct _snd_seq_queue; | ||
| 122 | |||
| 123 | typedef struct _snd_seq_user_client user_client_t; | ||
| 124 | typedef struct _snd_seq_kernel_client kernel_client_t; | ||
| 125 | typedef struct _snd_seq_client client_t; | ||
| 126 | typedef struct _snd_seq_queue queue_t; | ||
| 127 | |||
| 128 | /* call-backs for kernel client */ | ||
| 129 | |||
| 130 | typedef struct { | ||
| 131 | void *private_data; | ||
| 132 | unsigned allow_input: 1, | ||
| 133 | allow_output: 1; | ||
| 134 | /*...*/ | ||
| 135 | } snd_seq_client_callback_t; | ||
| 136 | |||
| 137 | /* call-backs for kernel port */ | 63 | /* call-backs for kernel port */ |
| 138 | typedef int (snd_seq_kernel_port_open_t)(void *private_data, snd_seq_port_subscribe_t *info); | 64 | struct snd_seq_port_callback { |
| 139 | typedef int (snd_seq_kernel_port_close_t)(void *private_data, snd_seq_port_subscribe_t *info); | ||
| 140 | typedef int (snd_seq_kernel_port_input_t)(snd_seq_event_t *ev, int direct, void *private_data, int atomic, int hop); | ||
| 141 | typedef void (snd_seq_kernel_port_private_free_t)(void *private_data); | ||
| 142 | |||
| 143 | typedef struct { | ||
| 144 | struct module *owner; | 65 | struct module *owner; |
| 145 | void *private_data; | 66 | void *private_data; |
| 146 | snd_seq_kernel_port_open_t *subscribe; | 67 | int (*subscribe)(void *private_data, struct snd_seq_port_subscribe *info); |
| 147 | snd_seq_kernel_port_close_t *unsubscribe; | 68 | int (*unsubscribe)(void *private_data, struct snd_seq_port_subscribe *info); |
| 148 | snd_seq_kernel_port_open_t *use; | 69 | int (*use)(void *private_data, struct snd_seq_port_subscribe *info); |
| 149 | snd_seq_kernel_port_close_t *unuse; | 70 | int (*unuse)(void *private_data, struct snd_seq_port_subscribe *info); |
| 150 | snd_seq_kernel_port_input_t *event_input; | 71 | int (*event_input)(struct snd_seq_event *ev, int direct, void *private_data, int atomic, int hop); |
| 151 | snd_seq_kernel_port_private_free_t *private_free; | 72 | void (*private_free)(void *private_data); |
| 152 | unsigned int callback_all; /* call subscribe callbacks at each connection/disconnection */ | 73 | unsigned int callback_all; /* call subscribe callbacks at each connection/disconnection */ |
| 153 | /*...*/ | 74 | /*...*/ |
| 154 | } snd_seq_port_callback_t; | 75 | }; |
| 155 | 76 | ||
| 156 | /* interface for kernel client */ | 77 | /* interface for kernel client */ |
| 157 | extern int snd_seq_create_kernel_client(snd_card_t *card, int client_index, snd_seq_client_callback_t *callback); | 78 | int snd_seq_create_kernel_client(struct snd_card *card, int client_index, |
| 158 | extern int snd_seq_delete_kernel_client(int client); | 79 | const char *name_fmt, ...) |
| 159 | extern int snd_seq_kernel_client_enqueue(int client, snd_seq_event_t *ev, int atomic, int hop); | 80 | __attribute__ ((format (printf, 3, 4))); |
| 160 | extern int snd_seq_kernel_client_dispatch(int client, snd_seq_event_t *ev, int atomic, int hop); | 81 | int snd_seq_delete_kernel_client(int client); |
| 161 | extern int snd_seq_kernel_client_ctl(int client, unsigned int cmd, void *arg); | 82 | int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event *ev, int atomic, int hop); |
| 83 | int snd_seq_kernel_client_dispatch(int client, struct snd_seq_event *ev, int atomic, int hop); | ||
| 84 | int snd_seq_kernel_client_ctl(int client, unsigned int cmd, void *arg); | ||
| 162 | 85 | ||
| 163 | #define SNDRV_SEQ_EXT_MASK 0xc0000000 | 86 | #define SNDRV_SEQ_EXT_MASK 0xc0000000 |
| 164 | #define SNDRV_SEQ_EXT_USRPTR 0x80000000 | 87 | #define SNDRV_SEQ_EXT_USRPTR 0x80000000 |
| 165 | #define SNDRV_SEQ_EXT_CHAINED 0x40000000 | 88 | #define SNDRV_SEQ_EXT_CHAINED 0x40000000 |
| 166 | 89 | ||
| 167 | typedef int (*snd_seq_dump_func_t)(void *ptr, void *buf, int count); | 90 | typedef int (*snd_seq_dump_func_t)(void *ptr, void *buf, int count); |
| 168 | int snd_seq_expand_var_event(const snd_seq_event_t *event, int count, char *buf, int in_kernel, int size_aligned); | 91 | int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char *buf, |
| 169 | int snd_seq_dump_var_event(const snd_seq_event_t *event, snd_seq_dump_func_t func, void *private_data); | 92 | int in_kernel, int size_aligned); |
| 93 | int snd_seq_dump_var_event(const struct snd_seq_event *event, | ||
| 94 | snd_seq_dump_func_t func, void *private_data); | ||
| 170 | 95 | ||
| 171 | /* interface for OSS emulation */ | 96 | /* interface for OSS emulation */ |
| 172 | int snd_seq_set_queue_tempo(int client, snd_seq_queue_tempo_t *tempo); | 97 | int snd_seq_set_queue_tempo(int client, struct snd_seq_queue_tempo *tempo); |
| 173 | 98 | ||
| 174 | /* port callback routines */ | 99 | /* port callback routines */ |
| 175 | void snd_port_init_callback(snd_seq_port_callback_t *p); | 100 | void snd_port_init_callback(struct snd_seq_port_callback *p); |
| 176 | snd_seq_port_callback_t *snd_port_alloc_callback(void); | 101 | struct snd_seq_port_callback *snd_port_alloc_callback(void); |
| 177 | 102 | ||
| 178 | /* port attach/detach */ | 103 | /* port attach/detach */ |
| 179 | int snd_seq_event_port_attach(int client, snd_seq_port_callback_t *pcbp, | 104 | int snd_seq_event_port_attach(int client, struct snd_seq_port_callback *pcbp, |
| 180 | int cap, int type, int midi_channels, int midi_voices, char *portname); | 105 | int cap, int type, int midi_channels, int midi_voices, char *portname); |
| 181 | int snd_seq_event_port_detach(int client, int port); | 106 | int snd_seq_event_port_detach(int client, int port); |
| 182 | 107 | ||
