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mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00
2001-04-29  Ralf Baechle  <ralf@gnu.org>

	* sysdeps/unix/sysv/linux/mips/bits/sem.h: Make structure
	definitions match the kernel definitions.
	* sysdeps/unix/sysv/linux/mips/bits/ipc.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/shm.h: Likewise.
This commit is contained in:
Andreas Jaeger
2001-04-30 07:20:48 +00:00
parent ba77ce24a6
commit b7dd38e6e7
4 changed files with 136 additions and 61 deletions

View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -20,7 +20,7 @@
# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
#endif
#include <sys/types.h>
#include <bits/types.h>
/* Permission flag for shmget. */
#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */
@ -35,50 +35,55 @@
#define SHM_LOCK 11 /* lock segment (root only) */
#define SHM_UNLOCK 12 /* unlock segment (root only) */
/* Type to count number of attaches. */
typedef unsigned long int shmatt_t;
/* Data structure describing a set of semaphores. */
struct shmid_ds
{
struct ipc_perm shm_perm; /* operation permission struct */
int shm_segsz; /* size of segment in bytes */
size_t shm_segsz; /* size of segment in bytes */
__time_t shm_atime; /* time of last shmat() */
__time_t shm_dtime; /* time of last shmdt() */
__time_t shm_ctime; /* time of last change by shmctl() */
long int shm_cpid; /* pid of creator */
long int shm_lpid; /* pid of last shmop */
unsigned short int shm_nattch; /* number of current attaches */
unsigned short int __shm_npages; /* size of segment (pages) */
unsigned long int *__unbounded __shm_pages; /* array of ptrs to frames -> SHMMAX */
struct vm_area_struct *__unbounded __attaches; /* descriptors for attaches */
__pid_t shm_cpid; /* pid of creator */
__pid_t shm_lpid; /* pid of last shmop */
shmatt_t shm_nattch; /* number of current attaches */
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __USE_MISC
/* ipcs ctl commands */
# define SHM_STAT 13
# define SHM_INFO 14
# define SHM_STAT 13
# define SHM_INFO 14
/* shm_mode upper byte flags */
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
struct shminfo
struct shminfo
{
int shmmax;
int shmmin;
int shmmni;
int shmseg;
int shmall;
unsigned long int shmmax;
unsigned long int shmmin;
unsigned long int shmmni;
unsigned long int shmseg;
unsigned long int shmall;
unsigned long int __unused1;
unsigned long int __unused2;
unsigned long int __unused3;
unsigned long int __unused4;
};
struct shm_info
{
int used_ids;
ulong shm_tot; /* total allocated shm */
ulong shm_rss; /* total resident shm */
ulong shm_swp; /* total swapped shm */
ulong swap_attempts;
ulong swap_successes;
int used_ids;
unsigned long int shm_tot; /* total allocated shm */
unsigned long int shm_rss; /* total resident shm */
unsigned long int shm_swp; /* total swapped shm */
unsigned long int swap_attempts;
unsigned long int swap_successes;
};
#endif /* __USE_MISC */