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Diffstat (limited to 'sysdeps/unix/sysv/linux/timer_settime.c')
-rw-r--r--sysdeps/unix/sysv/linux/timer_settime.c73
1 files changed, 60 insertions, 13 deletions
diff --git a/sysdeps/unix/sysv/linux/timer_settime.c b/sysdeps/unix/sysv/linux/timer_settime.c
index f8bb16a..8884abf 100644
--- a/sysdeps/unix/sysv/linux/timer_settime.c
+++ b/sysdeps/unix/sysv/linux/timer_settime.c
@@ -22,27 +22,29 @@
#include <sysdep.h>
#include <kernel-features.h>
#include "kernel-posix-timers.h"
+#include <shlib-compat.h>
+#if !TIMER_T_WAS_INT_COMPAT
int
-__timer_settime64 (timer_t timerid, int flags,
+___timer_settime64 (timer_t timerid, int flags,
const struct __itimerspec64 *value,
struct __itimerspec64 *ovalue)
{
kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
-#ifdef __ASSUME_TIME64_SYSCALLS
-# ifndef __NR_timer_settime64
-# define __NR_timer_settime64 __NR_timer_settime
-# endif
+# ifdef __ASSUME_TIME64_SYSCALLS
+# ifndef __NR_timer_settime64
+# define __NR_timer_settime64 __NR_timer_settime
+# endif
return INLINE_SYSCALL_CALL (timer_settime64, ktimerid, flags, value,
ovalue);
-#else
-# ifdef __NR_timer_settime64
+# else
+# ifdef __NR_timer_settime64
int ret = INLINE_SYSCALL_CALL (timer_settime64, ktimerid, flags, value,
ovalue);
if (ret == 0 || errno != ENOSYS)
return ret;
-# endif
+# endif
struct itimerspec its32, oits32;
if (! in_time_t_range ((value->it_value).tv_sec)
@@ -64,11 +66,18 @@ __timer_settime64 (timer_t timerid, int flags,
}
return retval;
-#endif
+# endif
}
-#if __TIMESIZE != 64
-librt_hidden_def (__timer_settime64)
+# if __TIMESIZE == 64
+versioned_symbol (libc, ___timer_settime64, timer_settime, GLIBC_2_34);
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, ___timer_settime64, timer_settime, GLIBC_2_2);
+# endif
+
+#else /* __TIMESIZE != 64 */
+libc_hidden_ver (___timer_settime64, __timer_settime64)
+versioned_symbol (libc, ___timer_settime64, __timer_settime64, GLIBC_2_34);
int
__timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
@@ -89,5 +98,43 @@ __timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
return retval;
}
-#endif
-weak_alias (__timer_settime, timer_settime)
+versioned_symbol (libc, __timer_settime, timer_settime, GLIBC_2_34);
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, __timer_settime, timer_settime, GLIBC_2_2);
+# endif
+# endif /* __TIMESIZE != 64 */
+
+#else /* TIMER_T_WAS_INT_COMPAT */
+
+extern __typeof (timer_settime) __timer_settime_new;
+libc_hidden_proto (__timer_settime_new)
+
+int
+___timer_settime_new (timer_t timerid, int flags,
+ const struct itimerspec *value,
+ struct itimerspec *ovalue)
+{
+ kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
+
+ return INLINE_SYSCALL_CALL (timer_settime, ktimerid, flags, value, ovalue);
+}
+versioned_symbol (libc, ___timer_settime_new, timer_settime, GLIBC_2_34);
+libc_hidden_ver (___timer_settime_new, __timer_settime_new)
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_3_3, GLIBC_2_34)
+compat_symbol (librt, ___timer_settime_new, timer_settime, GLIBC_2_3_3);
+# endif
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_settime_old (int timerid, int flags, const struct itimerspec *value,
+ struct itimerspec *ovalue)
+{
+ return __timer_settime_new (__timer_compat_list[timerid], flags,
+ value, ovalue);
+}
+compat_symbol (librt, __timer_settime_old, timer_settime, GLIBC_2_2);
+# endif
+
+#endif /* TIMER_T_WAS_INT_COMPAT */