version 1.35, 2012/03/23 11:59:54 |
version 1.36, 2012/04/11 06:05:43 |
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/* |
/* |
* desired parameters |
* desired parameters |
*/ |
*/ |
unsigned reqmode; /* mode */ |
unsigned int reqmode; /* mode */ |
struct aparams reqipar, reqopar; /* parameters */ |
struct aparams reqipar, reqopar; /* parameters */ |
unsigned reqbufsz; /* buffer size */ |
unsigned int reqbufsz; /* buffer size */ |
unsigned reqround; /* block size */ |
unsigned int reqround; /* block size */ |
unsigned hold; /* hold the device open ? */ |
unsigned int hold; /* hold the device open ? */ |
unsigned autovol; /* auto adjust playvol ? */ |
unsigned int autovol; /* auto adjust playvol ? */ |
unsigned autostart; /* don't wait for MMC start */ |
unsigned int autostart; /* don't wait for MMC start */ |
unsigned refcnt; /* number of openers */ |
unsigned int refcnt; /* number of openers */ |
#define DEV_NMAX 16 /* max number of devices */ |
#define DEV_NMAX 16 /* max number of devices */ |
unsigned num; /* serial number */ |
unsigned int num; /* serial number */ |
#define DEV_CLOSED 0 /* closed */ |
#define DEV_CLOSED 0 /* closed */ |
#define DEV_INIT 1 /* stopped */ |
#define DEV_INIT 1 /* stopped */ |
#define DEV_START 2 /* ready to start */ |
#define DEV_START 2 /* ready to start */ |
#define DEV_RUN 3 /* started */ |
#define DEV_RUN 3 /* started */ |
unsigned pstate; /* on of DEV_xxx */ |
unsigned int pstate; /* on of DEV_xxx */ |
char *path; /* sio path */ |
char *path; /* sio path */ |
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/* |
/* |
* actual parameters and runtime state (i.e. once opened) |
* actual parameters and runtime state (i.e. once opened) |
*/ |
*/ |
unsigned mode; /* bitmap of MODE_xxx */ |
unsigned int mode; /* bitmap of MODE_xxx */ |
unsigned bufsz, round, rate; |
unsigned int bufsz, round, rate; |
struct aparams ipar, opar; |
struct aparams ipar, opar; |
struct aproc *mix, *sub, *submon; |
struct aproc *mix, *sub, *submon; |
struct aproc *rec, *play, *mon; |
struct aproc *rec, *play, *mon; |
struct aproc *midi; |
struct aproc *midi; |
struct devctl { |
struct devctl { |
struct devctl *next; |
struct devctl *next; |
unsigned mode; |
unsigned int mode; |
char *path; |
char *path; |
} *ctl_list; |
} *ctl_list; |
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/* volume control and MMC/MTC */ |
/* volume control and MMC/MTC */ |
#define CTL_NSLOT 8 |
#define CTL_NSLOT 8 |
#define CTL_NAMEMAX 8 |
#define CTL_NAMEMAX 8 |
unsigned serial; |
unsigned int serial; |
struct ctl_slot { |
struct ctl_slot { |
struct ctl_ops { |
struct ctl_ops { |
void (*vol)(void *, unsigned); |
void (*vol)(void *, unsigned int); |
void (*start)(void *); |
void (*start)(void *); |
void (*stop)(void *); |
void (*stop)(void *); |
void (*loc)(void *, unsigned); |
void (*loc)(void *, unsigned int); |
void (*quit)(void *); |
void (*quit)(void *); |
} *ops; |
} *ops; |
void *arg; |
void *arg; |
unsigned unit; |
unsigned int unit; |
char name[CTL_NAMEMAX]; |
char name[CTL_NAMEMAX]; |
unsigned serial; |
unsigned int serial; |
unsigned vol; |
unsigned int vol; |
unsigned tstate; |
unsigned int tstate; |
} slot[CTL_NSLOT]; |
} slot[CTL_NSLOT]; |
#define CTL_OFF 0 /* ignore MMC messages */ |
#define CTL_OFF 0 /* ignore MMC messages */ |
#define CTL_STOP 1 /* stopped, can't start */ |
#define CTL_STOP 1 /* stopped, can't start */ |
#define CTL_START 2 /* attempting to start */ |
#define CTL_START 2 /* attempting to start */ |
#define CTL_RUN 3 /* started */ |
#define CTL_RUN 3 /* started */ |
unsigned tstate; /* one of above */ |
unsigned int tstate; /* one of above */ |
unsigned origin; /* MTC start time */ |
unsigned int origin; /* MTC start time */ |
unsigned master; /* master volume controller */ |
unsigned int master; /* master volume controller */ |
}; |
}; |
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extern struct dev *dev_list; |
extern struct dev *dev_list; |
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void dev_del(struct dev *); |
void dev_del(struct dev *); |
void dev_wakeup(struct dev *); |
void dev_wakeup(struct dev *); |
void dev_drain(struct dev *); |
void dev_drain(struct dev *); |
struct dev *dev_new(char *, unsigned, unsigned, unsigned, unsigned, unsigned); |
struct dev *dev_new(char *, unsigned int, unsigned int, |
void dev_adjpar(struct dev *, unsigned, struct aparams *, struct aparams *); |
unsigned int, unsigned int, unsigned int); |
int devctl_add(struct dev *, char *, unsigned); |
void dev_adjpar(struct dev *, unsigned int, |
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struct aparams *, struct aparams *); |
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int devctl_add(struct dev *, char *, unsigned int); |
void dev_midiattach(struct dev *, struct abuf *, struct abuf *); |
void dev_midiattach(struct dev *, struct abuf *, struct abuf *); |
unsigned dev_roundof(struct dev *, unsigned); |
unsigned int dev_roundof(struct dev *, unsigned int); |
int dev_getpos(struct dev *); |
int dev_getpos(struct dev *); |
void dev_attach(struct dev *, char *, unsigned, |
void dev_attach(struct dev *, char *, unsigned int, |
struct abuf *, struct aparams *, unsigned, |
struct abuf *, struct aparams *, unsigned int, |
struct abuf *, struct aparams *, unsigned, |
struct abuf *, struct aparams *, unsigned int, |
unsigned, int); |
unsigned int, int); |
void dev_setvol(struct dev *, struct abuf *, int); |
void dev_setvol(struct dev *, struct abuf *, int); |
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void dev_slotdbg(struct dev *, int); |
void dev_slotdbg(struct dev *, int); |
int dev_slotnew(struct dev *, char *, struct ctl_ops *, void *, int); |
int dev_slotnew(struct dev *, char *, struct ctl_ops *, void *, int); |
void dev_slotdel(struct dev *, int); |
void dev_slotdel(struct dev *, int); |
void dev_slotvol(struct dev *, int, unsigned); |
void dev_slotvol(struct dev *, int, unsigned int); |
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int dev_slotstart(struct dev *, int); |
int dev_slotstart(struct dev *, int); |
void dev_slotstop(struct dev *, int); |
void dev_slotstop(struct dev *, int); |
void dev_mmcstart(struct dev *); |
void dev_mmcstart(struct dev *); |
void dev_mmcstop(struct dev *); |
void dev_mmcstop(struct dev *); |
void dev_loc(struct dev *, unsigned); |
void dev_loc(struct dev *, unsigned int); |
void dev_master(struct dev *, unsigned); |
void dev_master(struct dev *, unsigned int); |
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#endif /* !define(DEV_H) */ |
#endif /* !define(DEV_H) */ |