cd27b2627a
The current values were both inaccurate (especially for dynamically linked executables) and using the wrong unit (bytes, instead of kilobytes times ticks-of-execution). For now we are better off not populating these fields at all. Change-Id: I195a8fa8db909e64a833eec25f59c9ee0b89bdc5
75 lines
2.9 KiB
C
75 lines
2.9 KiB
C
#ifndef __VFS_FPROC_H__
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#define __VFS_FPROC_H__
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#include "threads.h"
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#include <sys/select.h>
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#include <minix/safecopies.h>
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#include <minix/sef.h>
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/* This is the per-process information. A slot is reserved for each potential
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* process. Thus NR_PROCS must be the same as in the kernel. It is not
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* possible or even necessary to tell when a slot is free here.
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*/
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#define LOCK_DEBUG 0
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EXTERN struct fproc {
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unsigned fp_flags;
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pid_t fp_pid; /* process id */
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endpoint_t fp_endpoint; /* kernel endpoint number of this process */
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struct vnode *fp_wd; /* working directory; NULL during reboot */
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struct vnode *fp_rd; /* root directory; NULL during reboot */
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struct filp *fp_filp[OPEN_MAX];/* the file descriptor table (free if NULL) */
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fd_set fp_cloexec_set; /* bit map for POSIX Table 6-2 FD_CLOEXEC */
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dev_t fp_tty; /* major/minor of controlling tty */
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int fp_blocked_on; /* what is it blocked on */
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int fp_block_callnr; /* blocked call if rd/wr can't finish */
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size_t fp_cum_io_partial; /* partial byte count if write can't finish */
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endpoint_t fp_task; /* which task is proc suspended on */
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cp_grant_id_t fp_grant; /* revoke this grant on unsuspend if > -1 */
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int fp_fd; /* file descriptor for blocking call */
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vir_bytes fp_io_buffer; /* user buffer address for ongoing I/O */
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size_t fp_io_nbytes; /* number of bytes left for ongoing I/O */
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uid_t fp_realuid; /* real user id */
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uid_t fp_effuid; /* effective user id */
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gid_t fp_realgid; /* real group id */
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gid_t fp_effgid; /* effective group id */
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int fp_ngroups; /* number of supplemental groups */
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gid_t fp_sgroups[NGROUPS_MAX];/* supplemental groups */
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mode_t fp_umask; /* mask set by umask system call */
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mutex_t fp_lock; /* mutex to lock fproc object */
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struct worker_thread *fp_worker;/* active worker thread, or NULL */
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void (*fp_func)(); /* handler function for pending work */
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message fp_msg; /* pending or active message from process */
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message fp_pm_msg; /* pending/active postponed PM request */
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char fp_name[PROC_NAME_LEN]; /* Last exec() */
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#if LOCK_DEBUG
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int fp_vp_rdlocks; /* number of read-only locks on vnodes */
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int fp_vmnt_rdlocks; /* number of read-only locks on vmnts */
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#endif
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} fproc[NR_PROCS];
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/* fp_flags */
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#define FP_NOFLAGS 0000
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#define FP_SRV_PROC 0001 /* Set if process is a service */
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#define FP_REVIVED 0002 /* Indicates process is being revived */
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#define FP_SESLDR 0004 /* Set if process is session leader */
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#define FP_PENDING 0010 /* Set if process has pending work */
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#define FP_EXITING 0020 /* Set if process is exiting */
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#define FP_PM_WORK 0040 /* Set if process has a postponed PM request */
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/* Field values. */
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#define NOT_REVIVING 0xC0FFEEE /* process is not being revived */
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#define REVIVING 0xDEEAD /* process is being revived from suspension */
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#define PID_FREE 0 /* process slot free */
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#endif /* __VFS_FPROC_H__ */
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