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📄 acct.h(3.22 KB)
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📄 bitypes.h(86 B)
📄 cdefs.h(25.64 KB)
📄 debugreg.h(3.49 KB)
📄 dir.h(922 B)
📄 elf.h(1 KB)
📄 epoll.h(4.96 KB)
📄 errno.h(19 B)
📄 eventfd.h(1.37 KB)
📄 fanotify.h(1.26 KB)
📄 fcntl.h(19 B)
📄 file.h(1.64 KB)
📄 fsuid.h(1.16 KB)
📄 gmon.h(6.08 KB)
📄 gmon_out.h(2.57 KB)
📄 inotify.h(3.81 KB)
📄 io.h(4.97 KB)
📄 ioctl.h(1.98 KB)
📄 ipc.h(1.43 KB)
📄 kd.h(1.09 KB)
📄 klog.h(1.18 KB)
📄 mman.h(5.42 KB)
📄 mount.h(5.57 KB)
📄 msg.h(2.56 KB)
📄 mtio.h(10.9 KB)
📄 param.h(3.08 KB)
📄 pci.h(923 B)
📄 perm.h(1.1 KB)
📄 personality.h(2.66 KB)
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📄 poll.h(2.95 KB)
📄 prctl.h(1.75 KB)
📄 procfs.h(4.24 KB)
📄 profil.h(1.91 KB)
📄 ptrace.h(5.98 KB)
📄 queue.h(19.08 KB)
📄 quota.h(5.05 KB)
📄 random.h(1.44 KB)
📄 raw.h(1.15 KB)
📄 reboot.h(1.59 KB)
📄 reg.h(1.78 KB)
📄 resource.h(3.94 KB)
📄 rseq.h(6.25 KB)
📄 select.h(4.92 KB)
📄 sem.h(2.6 KB)
📄 sendfile.h(1.76 KB)
📄 shm.h(2.08 KB)
📄 signal.h(20 B)
📄 signalfd.h(1.67 KB)
📄 single_threaded.h(1.15 KB)
📄 socket.h(12.09 KB)
📄 socketvar.h(141 B)
📄 soundcard.h(29 B)
📄 stat.h(13.41 KB)
📄 statfs.h(2.04 KB)
📄 statvfs.h(2.75 KB)
📄 swap.h(1.56 KB)
📄 syscall.h(1.23 KB)
📄 sysinfo.h(1.48 KB)
📄 syslog.h(7.6 KB)
📄 sysmacros.h(2.05 KB)
📄 termios.h(74 B)
📄 time.h(8.92 KB)
📄 timeb.h(1.13 KB)
📄 timerfd.h(2.52 KB)
📄 times.h(1.56 KB)
📄 timex.h(2.77 KB)
📄 ttychars.h(2.44 KB)
📄 ttydefaults.h(3.48 KB)
📄 types.h(5.58 KB)
📄 ucontext.h(5.71 KB)
📄 uio.h(6.64 KB)
📄 un.h(1.42 KB)
📄 unistd.h(20 B)
📄 user.h(5.09 KB)
📄 utsname.h(2.42 KB)
📄 vfs.h(161 B)
📄 vlimit.h(1.84 KB)
📄 vm86.h(1.17 KB)
📄 vt.h(22 B)
📄 wait.h(6.09 KB)
📄 xattr.h(4.17 KB)

Editing: sem.h

/* Copyright (C) 1995-2021 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
   <https://www.gnu.org/licenses/>.  */

#ifndef _SYS_SEM_H
#define _SYS_SEM_H	1

#include <features.h>

#define __need_size_t
#include <stddef.h>

/* Get common definition of System V style IPC.  */
#include <sys/ipc.h>

/* Get system dependent definition of `struct semid_ds' and more.  */
#include <bits/sem.h>

#ifdef __USE_GNU
# include <bits/types/struct_timespec.h>
#endif

/* The following System V style IPC functions implement a semaphore
   handling.  The definition is found in XPG2.  */

/* Structure used for argument to `semop' to describe operations.  */
struct sembuf
{
  unsigned short int sem_num;	/* semaphore number */
  short int sem_op;		/* semaphore operation */
  short int sem_flg;		/* operation flag */
};

__BEGIN_DECLS

/* Semaphore control operation.  */
#ifndef __USE_TIME_BITS64
extern int semctl (int __semid, int __semnum, int __cmd, ...) __THROW;
#else
# ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (semctl,
                           (int __semid, int __semnum, int __cmd, ...),
                           __semctl64);
# else
#  define semctl __semctl64
# endif
#endif

/* Get semaphore.  */
extern int semget (key_t __key, int __nsems, int __semflg) __THROW;

/* Operate on semaphore.  */
extern int semop (int __semid, struct sembuf *__sops, size_t __nsops) __THROW;

#ifdef __USE_GNU
/* Operate on semaphore with timeout.  */
# ifndef __USE_TIME_BITS64
extern int semtimedop (int __semid, struct sembuf *__sops, size_t __nsops,
		       const struct timespec *__timeout) __THROW;
# else
#  ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (semtimedop, (int __semid, struct sembuf *__sops,
                                        size_t __nsops,
                                        const struct timespec *__timeout),
                           __semtimedop64);
#  else
#   define semtimedop __semtimedop64
#  endif
# endif
#endif

__END_DECLS

#endif /* sys/sem.h */

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