/* Copyright (C) 1995-2012 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 modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _SYS_SHM_H # error "Never include <bits/shm.h> directly; use <sys/shm.h> instead." #endif #include <bits/types.h> /* Permission flag for shmget. */ #define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */ #define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */ /* Flags for `shmat'. */ #define SHM_RDONLY 010000 /* attach read-only else read-write */ #define SHM_RND 020000 /* round attach address to SHMLBA */ #define SHM_REMAP 040000 /* take-over region on attach */ #define SHM_EXEC 0100000 /* execution access */ /* Commands for `shmctl'. */ #define SHM_LOCK 11 /* lock segment (root only) */ #define SHM_UNLOCK 12 /* unlock segment (root only) */ __BEGIN_DECLS /* Segment low boundary address multiple. */ #define SHMLBA (__getpagesize ()) extern int __getpagesize (void) __THROW __attribute__ ((__const__)); /* Type to count number of attaches. */ typedef __syscall_ulong_t shmatt_t; /* Data structure describing a shared memory segment. */ struct shmid_ds { struct ipc_perm shm_perm; /* operation permission struct */ size_t shm_segsz; /* size of segment in bytes */ __time_t shm_atime; /* time of last shmat() */ #ifndef __x86_64__ unsigned long int __unused1; #endif __time_t shm_dtime; /* time of last shmdt() */ #ifndef __x86_64__ unsigned long int __unused2; #endif __time_t shm_ctime; /* time of last change by shmctl() */ #ifndef __x86_64__ unsigned long int __unused3; #endif __pid_t shm_cpid; /* pid of creator */ __pid_t shm_lpid; /* pid of last shmop */ shmatt_t shm_nattch; /* number of current attaches */ __syscall_ulong_t __unused4; __syscall_ulong_t __unused5; }; #ifdef __USE_MISC /* ipcs ctl commands */ # define SHM_STAT 13 # define SHM_INFO 14 # define SHM_STAT_ANY 15 /* 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 */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ # define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { __syscall_ulong_t shmmax; __syscall_ulong_t shmmin; __syscall_ulong_t shmmni; __syscall_ulong_t shmseg; __syscall_ulong_t shmall; __syscall_ulong_t __unused1; __syscall_ulong_t __unused2; __syscall_ulong_t __unused3; __syscall_ulong_t __unused4; }; struct shm_info { int used_ids; __syscall_ulong_t shm_tot; /* total allocated shm */ __syscall_ulong_t shm_rss; /* total resident shm */ __syscall_ulong_t shm_swp; /* total swapped shm */ __syscall_ulong_t swap_attempts; __syscall_ulong_t swap_successes; }; #endif /* __USE_MISC */ __END_DECLS
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
a.out.h | File | 268 B | 0644 |
|
byteswap-16.h | File | 1.69 KB | 0644 |
|
byteswap.h | File | 5.56 KB | 0644 |
|
cmathcalls.h | File | 4.7 KB | 0644 |
|
confname.h | File | 23.19 KB | 0644 |
|
dirent.h | File | 1.69 KB | 0644 |
|
dlfcn.h | File | 2.47 KB | 0644 |
|
elfclass.h | File | 426 B | 0644 |
|
endian.h | File | 176 B | 0644 |
|
environments.h | File | 3.5 KB | 0644 |
|
epoll.h | File | 1.11 KB | 0644 |
|
errno.h | File | 2.11 KB | 0644 |
|
error.h | File | 2.62 KB | 0644 |
|
eventfd.h | File | 1.1 KB | 0644 |
|
fcntl-linux.h | File | 12.55 KB | 0644 |
|
fcntl.h | File | 2.19 KB | 0644 |
|
fcntl2.h | File | 5.44 KB | 0644 |
|
fenv.h | File | 3.94 KB | 0644 |
|
fenvinline.h | File | 190 B | 0644 |
|
huge_val.h | File | 1.83 KB | 0644 |
|
huge_valf.h | File | 1.79 KB | 0644 |
|
huge_vall.h | File | 1.57 KB | 0644 |
|
hwcap.h | File | 966 B | 0644 |
|
in.h | File | 9.01 KB | 0644 |
|
inf.h | File | 1.03 KB | 0644 |
|
initspin.h | File | 25 B | 0644 |
|
inotify.h | File | 1.05 KB | 0644 |
|
ioctl-types.h | File | 2.41 KB | 0644 |
|
ioctls.h | File | 4.38 KB | 0644 |
|
ipc.h | File | 2.01 KB | 0644 |
|
ipctypes.h | File | 1.14 KB | 0644 |
|
libc-lock.h | File | 12.54 KB | 0644 |
|
libio-ldbl.h | File | 1014 B | 0644 |
|
link.h | File | 4.2 KB | 0644 |
|
local_lim.h | File | 3.13 KB | 0644 |
|
locale.h | File | 1.33 KB | 0644 |
|
math-finite.h | File | 14.24 KB | 0644 |
|
mathcalls.h | File | 11.3 KB | 0644 |
|
mathdef.h | File | 2.14 KB | 0644 |
|
mathinline.h | File | 30.86 KB | 0644 |
|
mman.h | File | 4.78 KB | 0644 |
|
monetary-ldbl.h | File | 1.02 KB | 0644 |
|
mqueue.h | File | 1.22 KB | 0644 |
|
mqueue2.h | File | 2.11 KB | 0644 |
|
msq.h | File | 2.47 KB | 0644 |
|
nan.h | File | 1.54 KB | 0644 |
|
netdb.h | File | 1.25 KB | 0644 |
|
param.h | File | 1.4 KB | 0644 |
|
poll.h | File | 2.04 KB | 0644 |
|
poll2.h | File | 2.86 KB | 0644 |
|
posix1_lim.h | File | 4.81 KB | 0644 |
|
posix2_lim.h | File | 2.82 KB | 0644 |
|
posix_opt.h | File | 5.65 KB | 0644 |
|
printf-ldbl.h | File | 986 B | 0644 |
|
pthreadtypes.h | File | 6.33 KB | 0644 |
|
resource.h | File | 9.21 KB | 0644 |
|
sched.h | File | 7.37 KB | 0644 |
|
select.h | File | 2.08 KB | 0644 |
|
select2.h | File | 1.4 KB | 0644 |
|
sem.h | File | 2.53 KB | 0644 |
|
semaphore.h | File | 1.21 KB | 0644 |
|
setjmp.h | File | 1.26 KB | 0644 |
|
setjmp2.h | File | 1.67 KB | 0644 |
|
shm.h | File | 3.44 KB | 0644 |
|
sigaction.h | File | 2.79 KB | 0644 |
|
sigcontext.h | File | 4.08 KB | 0644 |
|
siginfo.h | File | 9.81 KB | 0644 |
|
signalfd.h | File | 1.04 KB | 0644 |
|
signum.h | File | 3.34 KB | 0644 |
|
sigset.h | File | 4.48 KB | 0644 |
|
sigstack.h | File | 1.49 KB | 0644 |
|
sigthread.h | File | 1.64 KB | 0644 |
|
sockaddr.h | File | 1.5 KB | 0644 |
|
socket.h | File | 12.6 KB | 0644 |
|
socket2.h | File | 2.95 KB | 0644 |
|
socket_type.h | File | 2.16 KB | 0644 |
|
stab.def | File | 8.82 KB | 0644 |
|
stat.h | File | 7.46 KB | 0644 |
|
statfs.h | File | 1.89 KB | 0644 |
|
statvfs.h | File | 3.34 KB | 0644 |
|
stdio-ldbl.h | File | 3.11 KB | 0644 |
|
stdio-lock.h | File | 2.14 KB | 0644 |
|
stdio.h | File | 5.45 KB | 0644 |
|
stdio2.h | File | 12.36 KB | 0644 |
|
stdio_lim.h | File | 1.34 KB | 0644 |
|
stdlib-float.h | File | 1.12 KB | 0644 |
|
stdlib-ldbl.h | File | 1.36 KB | 0644 |
|
stdlib.h | File | 5.53 KB | 0644 |
|
string.h | File | 56.48 KB | 0644 |
|
string2.h | File | 46.08 KB | 0644 |
|
string3.h | File | 4.38 KB | 0644 |
|
sys_errlist.h | File | 1.19 KB | 0644 |
|
syscall.h | File | 43.03 KB | 0644 |
|
sysctl.h | File | 893 B | 0644 |
|
syslog-ldbl.h | File | 1.17 KB | 0644 |
|
syslog-path.h | File | 1.03 KB | 0644 |
|
syslog.h | File | 1.66 KB | 0644 |
|
termios.h | File | 5.23 KB | 0644 |
|
time.h | File | 3.35 KB | 0644 |
|
timerfd.h | File | 1.08 KB | 0644 |
|
timex.h | File | 4.36 KB | 0644 |
|
types.h | File | 7.55 KB | 0644 |
|
typesizes.h | File | 3.15 KB | 0644 |
|
uio.h | File | 2.42 KB | 0644 |
|
unistd.h | File | 13.07 KB | 0644 |
|
ustat.h | File | 1.06 KB | 0644 |
|
utmp.h | File | 3.87 KB | 0644 |
|
utmpx.h | File | 3.38 KB | 0644 |
|
utsname.h | File | 1.19 KB | 0644 |
|
waitflags.h | File | 1.61 KB | 0644 |
|
waitstatus.h | File | 3.49 KB | 0644 |
|
wchar-ldbl.h | File | 2.45 KB | 0644 |
|
wchar.h | File | 1.11 KB | 0644 |
|
wchar2.h | File | 20.04 KB | 0644 |
|
wordsize.h | File | 327 B | 0644 |
|
xopen_lim.h | File | 3.68 KB | 0644 |
|