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authorDavid Howells <dhowells@redhat.com>2012-10-13 13:46:48 +0400
committerDavid Howells <dhowells@redhat.com>2012-10-13 13:46:48 +0400
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/posix_types.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
downloadlinux-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.xz
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/posix_types.h')
-rw-r--r--include/uapi/linux/posix_types.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/uapi/linux/posix_types.h b/include/uapi/linux/posix_types.h
new file mode 100644
index 000000000000..988f76e636e3
--- /dev/null
+++ b/include/uapi/linux/posix_types.h
@@ -0,0 +1,37 @@
+#ifndef _LINUX_POSIX_TYPES_H
+#define _LINUX_POSIX_TYPES_H
+
+#include <linux/stddef.h>
+
+/*
+ * This allows for 1024 file descriptors: if NR_OPEN is ever grown
+ * beyond that you'll have to change this too. But 1024 fd's seem to be
+ * enough even for such "real" unices like OSF/1, so hopefully this is
+ * one limit that doesn't have to be changed [again].
+ *
+ * Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+ * <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+ * place for them. Solved by having dummy defines in <sys/time.h>.
+ */
+
+/*
+ * This macro may have been defined in <gnu/types.h>. But we always
+ * use the one here.
+ */
+#undef __FD_SETSIZE
+#define __FD_SETSIZE 1024
+
+typedef struct {
+ unsigned long fds_bits[__FD_SETSIZE / (8 * sizeof(long))];
+} __kernel_fd_set;
+
+/* Type of a signal handler. */
+typedef void (*__kernel_sighandler_t)(int);
+
+/* Type of a SYSV IPC key. */
+typedef int __kernel_key_t;
+typedef int __kernel_mqd_t;
+
+#include <asm/posix_types.h>
+
+#endif /* _LINUX_POSIX_TYPES_H */