#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
#include "seq_device.h"
* Raw MIDI interface
*/
-typedef enum sndrv_rawmidi_stream snd_rawmidi_stream_t;
-typedef struct sndrv_rawmidi_info snd_rawmidi_info_t;
-typedef struct sndrv_rawmidi_params snd_rawmidi_params_t;
-typedef struct sndrv_rawmidi_status snd_rawmidi_status_t;
-
#define SNDRV_RAWMIDI_DEVICES 8
#define SNDRV_RAWMIDI_LFLG_OUTPUT (1<<0)
#define SNDRV_RAWMIDI_LFLG_APPEND (1<<2)
#define SNDRV_RAWMIDI_LFLG_NOOPENLOCK (1<<3)
-typedef struct _snd_rawmidi_runtime snd_rawmidi_runtime_t;
-typedef struct _snd_rawmidi_substream snd_rawmidi_substream_t;
-typedef struct _snd_rawmidi_str snd_rawmidi_str_t;
+struct snd_rawmidi;
+struct snd_rawmidi_substream;
-typedef struct _snd_rawmidi_ops {
- int (*open) (snd_rawmidi_substream_t * substream);
- int (*close) (snd_rawmidi_substream_t * substream);
- void (*trigger) (snd_rawmidi_substream_t * substream, int up);
- void (*drain) (snd_rawmidi_substream_t * substream);
-} snd_rawmidi_ops_t;
+struct snd_rawmidi_ops {
+ int (*open) (struct snd_rawmidi_substream * substream);
+ int (*close) (struct snd_rawmidi_substream * substream);
+ void (*trigger) (struct snd_rawmidi_substream * substream, int up);
+ void (*drain) (struct snd_rawmidi_substream * substream);
+};
-typedef struct _snd_rawmidi_global_ops {
- int (*dev_register) (snd_rawmidi_t * rmidi);
- int (*dev_unregister) (snd_rawmidi_t * rmidi);
-} snd_rawmidi_global_ops_t;
+struct snd_rawmidi_global_ops {
+ int (*dev_register) (struct snd_rawmidi * rmidi);
+ int (*dev_unregister) (struct snd_rawmidi * rmidi);
+};
-struct _snd_rawmidi_runtime {
+struct snd_rawmidi_runtime {
unsigned int drain: 1, /* drain stage */
oss: 1; /* OSS compatible mode */
/* midi stream buffer */
spinlock_t lock;
wait_queue_head_t sleep;
/* event handler (new bytes, input only) */
- void (*event)(snd_rawmidi_substream_t *substream);
+ void (*event)(struct snd_rawmidi_substream *substream);
/* defers calls to event [input] or ops->trigger [output] */
struct tasklet_struct tasklet;
/* private data */
void *private_data;
- void (*private_free)(snd_rawmidi_substream_t *substream);
+ void (*private_free)(struct snd_rawmidi_substream *substream);
};
-struct _snd_rawmidi_substream {
+struct snd_rawmidi_substream {
struct list_head list; /* list of all substream for given stream */
int stream; /* direction */
int number; /* substream number */
active_sensing: 1; /* send active sensing when close */
int use_count; /* use counter (for output) */
size_t bytes;
- snd_rawmidi_t *rmidi;
- snd_rawmidi_str_t *pstr;
+ struct snd_rawmidi *rmidi;
+ struct snd_rawmidi_str *pstr;
char name[32];
- snd_rawmidi_runtime_t *runtime;
+ struct snd_rawmidi_runtime *runtime;
/* hardware layer */
- snd_rawmidi_ops_t *ops;
+ struct snd_rawmidi_ops *ops;
};
-typedef struct _snd_rawmidi_file {
- snd_rawmidi_t *rmidi;
- snd_rawmidi_substream_t *input;
- snd_rawmidi_substream_t *output;
-} snd_rawmidi_file_t;
+struct snd_rawmidi_file {
+ struct snd_rawmidi *rmidi;
+ struct snd_rawmidi_substream *input;
+ struct snd_rawmidi_substream *output;
+};
-struct _snd_rawmidi_str {
+struct snd_rawmidi_str {
unsigned int substream_count;
unsigned int substream_opened;
struct list_head substreams;
};
-struct _snd_rawmidi {
- snd_card_t *card;
-
+struct snd_rawmidi {
+ struct snd_card *card;
+ struct list_head list;
unsigned int device; /* device number */
unsigned int info_flags; /* SNDRV_RAWMIDI_INFO_XXXX */
char id[64];
int ossreg;
#endif
- snd_rawmidi_global_ops_t *ops;
+ struct snd_rawmidi_global_ops *ops;
- snd_rawmidi_str_t streams[2];
+ struct snd_rawmidi_str streams[2];
void *private_data;
- void (*private_free) (snd_rawmidi_t *rmidi);
+ void (*private_free) (struct snd_rawmidi *rmidi);
- struct semaphore open_mutex;
+ struct mutex open_mutex;
wait_queue_head_t open_wait;
- snd_info_entry_t *dev;
- snd_info_entry_t *proc_entry;
+ struct snd_info_entry *dev;
+ struct snd_info_entry *proc_entry;
#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
- snd_seq_device_t *seq_dev;
+ struct snd_seq_device *seq_dev;
#endif
};
/* main rawmidi functions */
-int snd_rawmidi_new(snd_card_t * card, char *id, int device,
+int snd_rawmidi_new(struct snd_card *card, char *id, int device,
int output_count, int input_count,
- snd_rawmidi_t ** rmidi);
-void snd_rawmidi_set_ops(snd_rawmidi_t * rmidi, int stream, snd_rawmidi_ops_t * ops);
+ struct snd_rawmidi **rmidi);
+void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,
+ struct snd_rawmidi_ops *ops);
/* callbacks */
-void snd_rawmidi_receive_reset(snd_rawmidi_substream_t * substream);
-int snd_rawmidi_receive(snd_rawmidi_substream_t * substream, const unsigned char *buffer, int count);
-void snd_rawmidi_transmit_reset(snd_rawmidi_substream_t * substream);
-int snd_rawmidi_transmit_empty(snd_rawmidi_substream_t * substream);
-int snd_rawmidi_transmit_peek(snd_rawmidi_substream_t * substream, unsigned char *buffer, int count);
-int snd_rawmidi_transmit_ack(snd_rawmidi_substream_t * substream, int count);
-int snd_rawmidi_transmit(snd_rawmidi_substream_t * substream, unsigned char *buffer, int count);
+void snd_rawmidi_receive_reset(struct snd_rawmidi_substream *substream);
+int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
+ const unsigned char *buffer, int count);
+void snd_rawmidi_transmit_reset(struct snd_rawmidi_substream *substream);
+int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream);
+int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
+ unsigned char *buffer, int count);
+int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count);
+int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
+ unsigned char *buffer, int count);
/* main midi functions */
-int snd_rawmidi_info_select(snd_card_t *card, snd_rawmidi_info_t *info);
-int snd_rawmidi_kernel_open(int cardnum, int device, int subdevice, int mode, snd_rawmidi_file_t * rfile);
-int snd_rawmidi_kernel_release(snd_rawmidi_file_t * rfile);
-int snd_rawmidi_output_params(snd_rawmidi_substream_t * substream, snd_rawmidi_params_t * params);
-int snd_rawmidi_input_params(snd_rawmidi_substream_t * substream, snd_rawmidi_params_t * params);
-int snd_rawmidi_drop_output(snd_rawmidi_substream_t * substream);
-int snd_rawmidi_drain_output(snd_rawmidi_substream_t * substream);
-int snd_rawmidi_drain_input(snd_rawmidi_substream_t * substream);
-long snd_rawmidi_kernel_read(snd_rawmidi_substream_t * substream, unsigned char *buf, long count);
-long snd_rawmidi_kernel_write(snd_rawmidi_substream_t * substream, const unsigned char *buf, long count);
+int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info);
+int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice,
+ int mode, struct snd_rawmidi_file *rfile);
+int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile);
+int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
+ struct snd_rawmidi_params *params);
+int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
+ struct snd_rawmidi_params *params);
+int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream);
+int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream);
+int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream);
+long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream,
+ unsigned char *buf, long count);
+long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream,
+ const unsigned char *buf, long count);
#endif /* __SOUND_RAWMIDI_H */
git://git.onelab.eu / linux-2.6.git / blobdiff