aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/kernel-features.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 594af419c8..837a1c14fb 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -463,3 +463,27 @@
#if __LINUX_KERNEL_VERSION >= 0x02041a
# define __ASSUME_TMPFS_NAME 1
#endif
+
+/* pselect was introduced just after 2.6.16-rc1. Due to the way the
+ kernel versions are advertised we can only rely on 2.6.17 to have
+ the code. */
+#if __LINUX_KERNEL_VERSION >= 0x020611 \
+ && (defined __i386__ || defined __powerpc__)
+# define __ASSUME_PSELECT 1
+#endif
+
+/* ppoll was introduced just after 2.6.16-rc1. Due to the way the
+ kernel versions are advertised we can only rely on 2.6.17 to have
+ the code. */
+#if __LINUX_KERNEL_VERSION >= 0x020611 \
+ && (defined __i386__ || defined __powerpc__)
+# define __ASSUME_PPOLL 1
+#endif
+
+/* The *at syscalls were introduced just after 2.6.16-rc1. Due to the way the
+ kernel versions are advertised we can only rely on 2.6.17 to have
+ the code. */
+#if __LINUX_KERNEL_VERSION >= 0x020611 \
+ && (defined __i386__ || defined __x86_64__)
+# define __ASSUME_ATFCTS 1
+#endif