[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/libc/misc/sysvipc/sem.c b/ap/build/uClibc/libc/misc/sysvipc/sem.c
new file mode 100644
index 0000000..cca4cdf
--- /dev/null
+++ b/ap/build/uClibc/libc/misc/sysvipc/sem.c
@@ -0,0 +1,105 @@
+/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <sys/sem.h>
+#include <stddef.h>
+#include <stdlib.h> /* for NULL */
+
+#include "ipc.h"
+
+
+#ifdef L_semctl
+/* Return identifier for array of NSEMS semaphores associated with
+ KEY. */
+#include <stdarg.h>
+/* arg for semctl system calls. */
+union semun {
+ int val; /* value for SETVAL */
+ struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */
+ unsigned short *array; /* array for GETALL & SETALL */
+ struct seminfo *__buf; /* buffer for IPC_INFO */
+ void *__pad;
+};
+
+
+#ifdef __NR_semctl
+#define __NR___semctl __NR_semctl
+static __inline__ _syscall4(int, __semctl, int, semid, int, semnum, int, cmd, void *, arg)
+#endif
+
+int semctl(int semid, int semnum, int cmd, ...)
+{
+ union semun arg;
+ va_list ap;
+
+ /* Get the argument. */
+ va_start (ap, cmd);
+ arg = va_arg (ap, union semun);
+ va_end (ap);
+#ifdef __NR_semctl
+ return __semctl(semid, semnum, cmd | __IPC_64, arg.__pad);
+#else
+ return __syscall_ipc(IPCOP_semctl, semid, semnum, cmd|__IPC_64, &arg, NULL);
+#endif
+}
+#endif
+
+#ifdef L_semget
+#ifdef __NR_semget
+_syscall3(int, semget, key_t, key, int, nsems, int, semflg)
+
+#else
+/* Return identifier for array of NSEMS semaphores associated
+ * with KEY. */
+int semget (key_t key, int nsems, int semflg)
+{
+ return __syscall_ipc(IPCOP_semget, key, nsems, semflg, NULL, 0);
+}
+#endif
+#endif
+
+#ifdef L_semop
+
+#ifdef __NR_semop
+_syscall3(int, semop, int, semid, struct sembuf *, sops, size_t, nsops)
+
+#else
+/* Perform user-defined atomical operation of array of semaphores. */
+int semop (int semid, struct sembuf *sops, size_t nsops)
+{
+ return __syscall_ipc(IPCOP_semop, semid, (int) nsops, 0, sops, NULL);
+}
+#endif
+#endif
+
+#ifdef L_semtimedop
+
+#ifdef __NR_semtimedop
+_syscall4(int, semtimedop, int, semid, struct sembuf *, sops, size_t, nsops, const struct timespec *, timeout)
+
+#else
+
+int semtimedop(int semid, struct sembuf *sops, size_t nsops,
+ const struct timespec *timeout)
+{
+ return __syscall_ipc(IPCOP_semtimedop, semid, nsops, 0, sops, (void *) timeout);
+}
+#endif
+#endif