diff options
Diffstat (limited to 'freebsd/sys/sys/file.h')
| -rw-r--r-- | freebsd/sys/sys/file.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/freebsd/sys/sys/file.h b/freebsd/sys/sys/file.h index 60339b81..f563f75c 100644 --- a/freebsd/sys/sys/file.h +++ b/freebsd/sys/sys/file.h @@ -117,6 +117,14 @@ struct fileops { * none not locked */ +struct fadvise_info { + int fa_advice; /* (f) FADV_* type. */ + off_t fa_start; /* (f) Region start. */ + off_t fa_end; /* (f) Region end. */ + off_t fa_prevstart; /* (f) Previous NOREUSE start. */ + off_t fa_prevend; /* (f) Previous NOREUSE end. */ +}; + struct file { #ifndef __rtems__ void *f_data; /* file descriptor specific data */ @@ -132,7 +140,11 @@ struct file { */ int f_seqcount; /* Count of sequential accesses. */ off_t f_nextoff; /* next expected read/write offset. */ - struct cdev_privdata *f_cdevpriv; /* (d) Private data for the cdev. */ + union { + struct cdev_privdata *fvn_cdevpriv; + /* (d) Private data for the cdev. */ + struct fadvise_info *fvn_advice; + } f_vnun; /* * DFLAG_SEEKABLE specific fields */ @@ -223,6 +235,9 @@ rtems_bsd_error_to_status_and_errno(int error) } #endif /* __rtems__ */ +#define f_cdevpriv f_vnun.fvn_cdevpriv +#define f_advice f_vnun.fvn_advice + #define FOFFSET_LOCKED 0x1 #define FOFFSET_LOCK_WAITING 0x2 |