implement semtimedop for #927

7 files changed, 56 insertions, 15 deletions

diff --git a/libc/misc/sysvipc/Makefile.in b/libc/misc/sysvipc/Makefile.in
index 4c865dc49..6b88ad6f0 100644
--- a/libc/misc/sysvipc/Makefile.in
+++ b/libc/misc/sysvipc/Makefile.in
@@ -5,10 +5,10 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-CSRC := ftok.c
+CSRC := ftok.c __syscall_ipc.c
 
 # multi source sem.c
-CSRC += semget.c semctl.c semop.c
+CSRC += semget.c semctl.c semop.c semtimedop.c
 
 # multi source shm.c
 CSRC += shmat.c shmctl.c shmdt.c shmget.c
diff --git a/libc/misc/sysvipc/__syscall_ipc.c b/libc/misc/sysvipc/__syscall_ipc.c
new file mode 100644
index 000000000..99dfbf49f
--- /dev/null
+++ b/libc/misc/sysvipc/__syscall_ipc.c
@@ -0,0 +1,17 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * __syscall_ipc() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+
+#ifdef __NR_ipc
+#define __NR___syscall_ipc __NR_ipc
+#include "ipc.h"
+_syscall6(int, __syscall_ipc, unsigned int, call, long, first, long, second, long,
+		  third, void *, ptr, void *, fifth);
+#endif
diff --git a/libc/misc/sysvipc/ipc.h b/libc/misc/sysvipc/ipc.h
index 5bdbe6471..339d1364b 100644
--- a/libc/misc/sysvipc/ipc.h
+++ b/libc/misc/sysvipc/ipc.h
@@ -12,14 +12,15 @@
 #ifdef __NR_ipc
 
 /* The actual system call: all functions are multiplexed by this.  */
-extern int __syscall_ipc (unsigned int __call, int __first, int __second,
-					  int __third, void *__ptr) attribute_hidden;
+extern int __syscall_ipc (unsigned int __call, long __first, long __second,
+					  long __third, void *__ptr, void *__fifth) attribute_hidden;
 
 
 /* The codes for the functions to use the multiplexer `__syscall_ipc'.  */
 #define IPCOP_semop	 1
 #define IPCOP_semget	 2
 #define IPCOP_semctl	 3
+#define IPCOP_semtimedop 4
 #define IPCOP_msgsnd	11
 #define IPCOP_msgrcv	12
 #define IPCOP_msgget	13
diff --git a/libc/misc/sysvipc/msgq.c b/libc/misc/sysvipc/msgq.c
index f56bb4e8a..c1ab27626 100644
--- a/libc/misc/sysvipc/msgq.c
+++ b/libc/misc/sysvipc/msgq.c
@@ -15,7 +15,7 @@ int msgctl(int msqid, int cmd, struct msqid_ds *buf)
 #ifdef __NR_msgctl
 	return __libc_msgctl(msqid, cmd | __IPC_64, buf);
 #else
-    return __syscall_ipc(IPCOP_msgctl, msqid, cmd | __IPC_64, 0, buf);
+    return __syscall_ipc(IPCOP_msgctl, msqid, cmd | __IPC_64, 0, buf, 0);
 #endif
 }
 #endif
@@ -28,7 +28,7 @@ _syscall2(int, msgget, key_t, key, int, msgflg)
 /* Get messages queue.  */
 int msgget (key_t key, int msgflg)
 {
-    return __syscall_ipc(IPCOP_msgget ,key ,msgflg ,0 ,0);
+    return __syscall_ipc(IPCOP_msgget ,key ,msgflg ,0 ,0, 0);
 }
 #endif
 #endif
@@ -52,7 +52,7 @@ int msgrcv (int msqid, void *msgp, size_t msgsz,
 
     temp.r_msgtyp = msgtyp;
     temp.oldmsg = msgp;
-    return __syscall_ipc(IPCOP_msgrcv ,msqid ,msgsz ,msgflg ,&temp);
+    return __syscall_ipc(IPCOP_msgrcv ,msqid ,msgsz ,msgflg ,&temp, 0);
 }
 #endif
 #endif
@@ -66,7 +66,7 @@ _syscall4(int, msgsnd, int, msqid, const void *, msgp, size_t, msgsz, int, msgfl
 /* Send message to message queue.  */
 int msgsnd (int msqid, const void *msgp, size_t msgsz, int msgflg)
 {
-    return __syscall_ipc(IPCOP_msgsnd, msqid, msgsz, msgflg, (void *)msgp);
+    return __syscall_ipc(IPCOP_msgsnd, msqid, msgsz, msgflg, (void *)msgp, 0);
 }
 #endif
 #endif
diff --git a/libc/misc/sysvipc/sem.c b/libc/misc/sysvipc/sem.c
index ccbe25b46..ce259a10e 100644
--- a/libc/misc/sysvipc/sem.c
+++ b/libc/misc/sysvipc/sem.c
@@ -53,7 +53,7 @@ int semctl(int semid, int semnum, int cmd, ...)
 #ifdef __NR_semctl
     return __semctl(semid, semnum, cmd | __IPC_64, arg.__pad);
 #else
-    return __syscall_ipc(IPCOP_semctl, semid, semnum, cmd | __IPC_64, &arg);
+    return __syscall_ipc(IPCOP_semctl, semid, semnum, cmd | __IPC_64, &arg, 0);
 #endif
 }
 #endif
@@ -70,7 +70,7 @@ _syscall3(int, semget, key_t, key, int, nsems, int, semflg);
  * with KEY.  */
 int semget (key_t key, int nsems, int semflg)
 {
-    return __syscall_ipc(IPCOP_semget, key, nsems, semflg, NULL);
+    return __syscall_ipc(IPCOP_semget, key, nsems, semflg, NULL, 0);
 }
 #endif
 #endif
@@ -84,7 +84,22 @@ _syscall3(int, semop, int, semid, struct sembuf *, sops, size_t, nsops);
 /* 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);
+    return __syscall_ipc(IPCOP_semop, semid, (int) nsops, 0, sops, 0);
+}
+#endif
+#endif
+
+#ifdef L_semtimedop
+
+#ifdef __NR_semtimedop
+_syscall6(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, timeout);
 }
 #endif
 #endif
diff --git a/libc/misc/sysvipc/semtimedop.c b/libc/misc/sysvipc/semtimedop.c
new file mode 100644
index 000000000..ecd0438f5
--- /dev/null
+++ b/libc/misc/sysvipc/semtimedop.c
@@ -0,0 +1,8 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define L_semtimedop
+#include "sem.c"
diff --git a/libc/misc/sysvipc/shm.c b/libc/misc/sysvipc/shm.c
index a466de921..9f76a12ed 100644
--- a/libc/misc/sysvipc/shm.c
+++ b/libc/misc/sysvipc/shm.c
@@ -45,7 +45,7 @@ void * shmat (int shmid, const void *shmaddr, int shmflg)
     int retval;
     unsigned long raddr;
 
-    retval = __syscall_ipc(IPCOP_shmat, shmid, shmflg, (int) &raddr, (void *) shmaddr);
+    retval = __syscall_ipc(IPCOP_shmat, shmid, shmflg, (int) &raddr, (void *) shmaddr, 0);
     return ((unsigned long int) retval > -(unsigned long int) SHMLBA
 	    ? (void *) retval : (void *) raddr);
 }
@@ -63,7 +63,7 @@ int shmctl(int shmid, int cmd, struct shmid_ds *buf)
 #ifdef __NR_shmctl
 	return __libc_shmctl(shmid, cmd | __IPC_64, buf);
 #else
-    return __syscall_ipc(IPCOP_shmctl, shmid, cmd | __IPC_64, 0, buf);
+    return __syscall_ipc(IPCOP_shmctl, shmid, cmd | __IPC_64, 0, buf, 0);
 #endif
 }
 #endif
@@ -77,7 +77,7 @@ _syscall1(int, shmdt, const void *, shmaddr);
 #else
 int shmdt (const void *shmaddr)
 {
-    return __syscall_ipc(IPCOP_shmdt, 0, 0, 0, (void *) shmaddr);
+    return __syscall_ipc(IPCOP_shmdt, 0, 0, 0, (void *) shmaddr, 0);
 }
 #endif
 #endif
@@ -90,7 +90,7 @@ _syscall3(int, shmget, key_t, key, size_t, size, int, shmflg);
 #else
 int shmget (key_t key, size_t size, int shmflg)
 {
-    return __syscall_ipc(IPCOP_shmget, key, size, shmflg, NULL);
+    return __syscall_ipc(IPCOP_shmget, key, size, shmflg, NULL, 0);
 }
 #endif
 #endif