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New fp_flags. Currently used to signal that is process should be suspended

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a driver is restarted.
This commit is contained in:
Philip Homburg 2008-02-22 14:32:23 +00:00
parent 6ef71b8198
commit ca91b3b5be
1 changed files with 11 additions and 6 deletions
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17
servers/vfs/fproc.h
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@ -6,16 +6,15 @@
* possible or even necessary to tell when a slot is free here.
*/
EXTERN struct fproc {
unsigned fp_flags;
mode_t fp_umask; /* mask set by umask system call */
/* struct inode *fp_workdir;*/ /* pointer to working directory's inode */
/* struct inode *fp_rootdir;*/ /* pointer to current root dir (see chroot) */
struct vnode *fp_wd; /* working directory */
struct vnode *fp_rd; /* root directory */
struct filp *fp_filp[OPEN_MAX];/* the file descriptor table */
struct vnode *fp_wd;
struct vnode *fp_rd;
fd_set fp_filp_inuse; /* which fd's are in use? */
uid_t fp_realuid; /* real user id */
uid_t fp_effuid; /* effective user id */
@ -41,6 +40,12 @@ EXTERN struct fproc {
endpoint_t fp_endpoint; /* kernel endpoint number of this process */
} fproc[NR_PROCS];
/* fp_flags */
#define NO_FLAGS 0
#define SUSP_REOPEN 1 /* Process is suspended until the reopens are
* completed (after the restart of a driver).
*/
/* Field values. */
#define NOT_SUSPENDED 0 /* process is not suspended on pipe or task */
#define SUSPENDED 1 /* process is suspended on pipe or task */