diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/msgctl.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/msgctl.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/sysdeps/unix/sysv/linux/msgctl.c b/sysdeps/unix/sysv/linux/msgctl.c index e48fbb3d11..45bf3500cd 100644 --- a/sysdeps/unix/sysv/linux/msgctl.c +++ b/sysdeps/unix/sysv/linux/msgctl.c @@ -16,17 +16,30 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> #include <sys/msg.h> #include <ipc_priv.h> - #include <sysdep.h> -#include <string.h> -#include <sys/syscall.h> #include <shlib-compat.h> +#include <errno.h> + +#ifndef DEFAULT_VERSION +# define DEFAULT_VERSION GLIBC_2_2 +#endif + +int +__new_msgctl (int msqid, int cmd, struct msqid_ds *buf) +{ +#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS + return INLINE_SYSCALL_CALL (msgctl, msqid, cmd | __IPC_64, buf); +#else + return INLINE_SYSCALL_CALL (ipc, IPCOP_msgctl, msqid, cmd | __IPC_64, 0, + buf); +#endif +} +versioned_symbol (libc, __new_msgctl, msgctl, DEFAULT_VERSION); -#include <kernel-features.h> +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) struct __old_msqid_ds { struct __old_ipc_perm msg_perm; /* structure describing operation permission */ @@ -44,27 +57,15 @@ struct __old_msqid_ds __ipc_pid_t msg_lrpid; /* pid of last msgrcv() */ }; -/* Allows to control internal state and destruction of message queue - objects. */ -#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) -int __old_msgctl (int, int, struct __old_msqid_ds *); -#endif -int __new_msgctl (int, int, struct msqid_ds *); - -#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) int attribute_compat_text_section __old_msgctl (int msqid, int cmd, struct __old_msqid_ds *buf) { - return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl, msqid, cmd, 0, buf); +#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS + return INLINE_SYSCALL_CALL (msgctl, msqid, cmd | __IPC_64, buf); +#else + return INLINE_SYSCALL_CALL (ipc, IPCOP_msgctl, msqid, cmd, 0, buf); +#endif } compat_symbol (libc, __old_msgctl, msgctl, GLIBC_2_0); #endif - -int -__new_msgctl (int msqid, int cmd, struct msqid_ds *buf) -{ - return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl, msqid, cmd | __IPC_64, 0, buf); -} - -versioned_symbol (libc, __new_msgctl, msgctl, GLIBC_2_2); |