diff options
| author | jlemon <jlemon@FreeBSD.org> | 2001-02-15 16:34:11 +0000 |
|---|---|---|
| committer | jlemon <jlemon@FreeBSD.org> | 2001-02-15 16:34:11 +0000 |
| commit | 11781a7431fab609cd00058a63ac09ccddb16854 (patch) | |
| tree | ee46dbf40488c941cf17b05e69bfe21e4f2d7128 /sys/sys/conf.h | |
| parent | 5655168b87e22a331c5fc3b603901647ff90b2e4 (diff) | |
| download | FreeBSD-src-11781a7431fab609cd00058a63ac09ccddb16854.zip FreeBSD-src-11781a7431fab609cd00058a63ac09ccddb16854.tar.gz | |
Extend kqueue down to the device layer.
Backwards compatible approach suggested by: peter
Diffstat (limited to 'sys/sys/conf.h')
| -rw-r--r-- | sys/sys/conf.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/sys/sys/conf.h b/sys/sys/conf.h index b277c9a..81ea6af 100644 --- a/sys/sys/conf.h +++ b/sys/sys/conf.h @@ -105,6 +105,7 @@ struct bio; struct buf; struct proc; struct uio; +struct knote; typedef int d_open_t __P((dev_t dev, int oflags, int devtype, struct proc *p)); typedef int d_close_t __P((dev_t dev, int fflag, int devtype, struct proc *p)); @@ -118,6 +119,7 @@ typedef int d_psize_t __P((dev_t dev)); typedef int d_read_t __P((dev_t dev, struct uio *uio, int ioflag)); typedef int d_write_t __P((dev_t dev, struct uio *uio, int ioflag)); typedef int d_poll_t __P((dev_t dev, int events, struct proc *p)); +typedef int d_kqfilter_t __P((dev_t dev, struct knote *kn)); typedef int d_mmap_t __P((dev_t dev, vm_offset_t offset, int nprot)); typedef int l_open_t __P((dev_t dev, struct tty *tp)); @@ -169,11 +171,12 @@ typedef int l_modem_t __P((struct tty *tp, int flag)); /* * Flags for d_flags. */ -#define D_MEMDISK 0x10000 /* memory type disk */ -#define D_NAGGED 0x20000 /* nagged about missing make_dev() */ -#define D_CANFREE 0x40000 /* can free blocks */ -#define D_TRACKCLOSE 0x80000 /* track all closes */ -#define D_MMAP_ANON 0x100000 /* special treatment in vm_mmap.c */ +#define D_MEMDISK 0x00010000 /* memory type disk */ +#define D_NAGGED 0x00020000 /* nagged about missing make_dev() */ +#define D_CANFREE 0x00040000 /* can free blocks */ +#define D_TRACKCLOSE 0x00080000 /* track all closes */ +#define D_MMAP_ANON 0x00100000 /* special treatment in vm_mmap.c */ +#define D_KQFILTER 0x00200000 /* has kqfilter entry */ /* * Character device switch table @@ -194,6 +197,8 @@ struct cdevsw { u_int d_flags; /* This following field is deprecated. Please don't initialize */ int d_XXXbmaj; + /* additions below are not binary compatible with 4.2 and below */ + d_kqfilter_t *d_kqfilter; }; /* @@ -241,6 +246,7 @@ d_read_t noread; d_write_t nowrite; d_ioctl_t noioctl; d_mmap_t nommap; +d_kqfilter_t nokqfilter; #define nostrategy ((d_strategy_t *)NULL) #define nopoll seltrue |
