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[PATCH 1/6] O_CLOEXEC O_NOFOLLOW O_DIRECTORY O_EXEC O_DIRECT
- From: Sebastian Huber <sebastian dot huber at embedded-brains dot de>
- To: newlib at sourceware dot org
- Date: Mon, 8 Oct 2018 15:38:55 +0200
- Subject: [PATCH 1/6] O_CLOEXEC O_NOFOLLOW O_DIRECTORY O_EXEC O_DIRECT
Make O_CLOEXEC, O_NOFOLLOW, O_DIRECTORY, O_EXEC, and O_DIRECT available
to non-Cygwin systems.
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
---
newlib/libc/include/sys/_default_fcntl.h | 46 ++++++++++++++++++--------------
1 file changed, 26 insertions(+), 20 deletions(-)
diff --git a/newlib/libc/include/sys/_default_fcntl.h b/newlib/libc/include/sys/_default_fcntl.h
index 33b462285..19fe65cfd 100644
--- a/newlib/libc/include/sys/_default_fcntl.h
+++ b/newlib/libc/include/sys/_default_fcntl.h
@@ -23,6 +23,19 @@ extern "C" {
#define _FNONBLOCK 0x4000 /* non blocking I/O (POSIX style) */
#define _FNDELAY _FNONBLOCK /* non blocking I/O (4.2 style) */
#define _FNOCTTY 0x8000 /* don't assign a ctty on this open */
+#if defined (__CYGWIN__)
+#define _FBINARY 0x10000
+#define _FTEXT 0x20000
+#endif
+#define _FNOINHERIT 0x40000
+#define _FDIRECT 0x80000
+#define _FNOFOLLOW 0x100000
+#define _FDIRECTORY 0x200000
+#define _FEXECSRCH 0x400000
+#if defined (__CYGWIN__)
+#define _FTMPFILE 0x800000
+#define _FNOATIME 0x1000000
+#endif
#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
@@ -43,35 +56,28 @@ extern "C" {
/* O_NDELAY _FNBIO set in include/fcntl.h */
#define O_NONBLOCK _FNONBLOCK
#define O_NOCTTY _FNOCTTY
-/* For machines which care - */
-#if defined (__CYGWIN__)
-#define _FBINARY 0x10000
-#define _FTEXT 0x20000
-#define _FNOINHERIT 0x40000
-#define _FDIRECT 0x80000
-#define _FNOFOLLOW 0x100000
-#define _FDIRECTORY 0x200000
-#define _FEXECSRCH 0x400000
-#define _FTMPFILE 0x800000
-#define _FNOATIME 0x1000000
+/* POSIX-1.2008 specific flags */
+#if __POSIX_VISIBLE >= 200809
+#define O_CLOEXEC _FNOINHERIT
+#define O_NOFOLLOW _FNOFOLLOW
+#define O_DIRECTORY _FDIRECTORY
+#define O_EXEC _FEXECSRCH
+#endif
+
+#if __GNU_VISIBLE || __BSD_VISIBLE
+#define O_DIRECT _FDIRECT
+#endif
+
+#if defined (__CYGWIN__)
#define O_BINARY _FBINARY
#define O_TEXT _FTEXT
#define O_DSYNC _FSYNC
#define O_RSYNC _FSYNC
-#define O_EXEC _FEXECSRCH
#define O_SEARCH _FEXECSRCH
-/* POSIX-1.2008 specific flags */
-#if __POSIX_VISIBLE >= 200809
-#define O_CLOEXEC _FNOINHERIT
-#define O_NOFOLLOW _FNOFOLLOW
-#define O_DIRECTORY _FDIRECTORY
-#endif
-
/* Linux-specific flags */
#if __GNU_VISIBLE
-#define O_DIRECT _FDIRECT
#define O_TMPFILE _FTMPFILE
#define O_NOATIME _FNOATIME
#endif
--
2.16.4