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authorLi Jinjing <jinjingx.li@intel.com>2014-10-26 22:28:15 +0800
committerLi Jinjing <jinjingx.li@intel.com>2014-10-26 22:28:15 +0800
commit931b01b091932a1f796c23379ea32abb68bd5895 (patch)
tree3aa9e1125da84f7e3bd764bbff577c42a766508b /lib/fcntl.in.h
parent7be93f2d05131d061bd4790ae33c8d50f50010d7 (diff)
downloadm4-sandbox/jinjingx/upstream.tar.gz
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Imported Upstream version 1.4.17upstream/1.4.17sandbox/jinjingx/upstream
Diffstat (limited to 'lib/fcntl.in.h')
-rw-r--r--lib/fcntl.in.h57
1 files changed, 48 insertions, 9 deletions
diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h
index 18cac45..1e45a65 100644
--- a/lib/fcntl.in.h
+++ b/lib/fcntl.in.h
@@ -1,6 +1,6 @@
/* Like <fcntl.h>, but with non-working flags defined to 0.
- Copyright (C) 2006-2011 Free Software Foundation, Inc.
+ Copyright (C) 2006-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -25,6 +25,8 @@
#if defined __need_system_fcntl_h
/* Special invocation convention. */
+/* Needed before <sys/stat.h>.
+ May also define off_t to a 64-bit type on native Windows. */
#include <sys/types.h>
/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
<fcntl.h>. On glibc systems, we would like to avoid namespace pollution.
@@ -40,8 +42,10 @@
#else
/* Normal invocation convention. */
-#ifndef _GL_FCNTL_H
+#ifndef _@GUARD_PREFIX@_FCNTL_H
+/* Needed before <sys/stat.h>.
+ May also define off_t to a 64-bit type on native Windows. */
#include <sys/types.h>
/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
<fcntl.h>. On glibc systems, we would like to avoid namespace pollution.
@@ -55,13 +59,19 @@
/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
-#ifndef _GL_FCNTL_H
-#define _GL_FCNTL_H
+#ifndef _@GUARD_PREFIX@_FCNTL_H
+#define _@GUARD_PREFIX@_FCNTL_H
#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */
# include <unistd.h>
#endif
+/* Native Windows platforms declare open(), creat() in <io.h>. */
+#if (@GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \
+ && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
+# include <io.h>
+#endif
+
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
@@ -177,13 +187,12 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
/* Fix up the O_* macros. */
#if !defined O_DIRECT && defined O_DIRECTIO
-/* Tru64 spells it `O_DIRECTIO'. */
+/* Tru64 spells it 'O_DIRECTIO'. */
# define O_DIRECT O_DIRECTIO
#endif
#if !defined O_CLOEXEC && defined O_NOINHERIT
-/* Mingw spells it `O_NOINHERIT'. Intentionally leave it
- undefined if not available. */
+/* Mingw spells it 'O_NOINHERIT'. */
# define O_CLOEXEC O_NOINHERIT
#endif
@@ -207,6 +216,10 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
# define O_EXEC O_RDONLY /* This is often close enough in older systems. */
#endif
+#ifndef O_IGNORE_CTTY
+# define O_IGNORE_CTTY 0
+#endif
+
#ifndef O_NDELAY
# define O_NDELAY 0
#endif
@@ -219,6 +232,19 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
# define O_NONBLOCK O_NDELAY
#endif
+/* If the gnulib module 'nonblocking' is in use, guarantee a working non-zero
+ value of O_NONBLOCK. Otherwise, O_NONBLOCK is defined (above) to O_NDELAY
+ or to 0 as fallback. */
+#if @GNULIB_NONBLOCKING@
+# if O_NONBLOCK
+# define GNULIB_defined_O_NONBLOCK 0
+# else
+# define GNULIB_defined_O_NONBLOCK 1
+# undef O_NONBLOCK
+# define O_NONBLOCK 0x40000000
+# endif
+#endif
+
#ifndef O_NOCTTY
# define O_NOCTTY 0
#endif
@@ -227,10 +253,18 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
# define O_NOFOLLOW 0
#endif
+#ifndef O_NOLINK
+# define O_NOLINK 0
+#endif
+
#ifndef O_NOLINKS
# define O_NOLINKS 0
#endif
+#ifndef O_NOTRANS
+# define O_NOTRANS 0
+#endif
+
#ifndef O_RSYNC
# define O_RSYNC 0
#endif
@@ -247,6 +281,11 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
# define O_TTY_INIT 0
#endif
+#if ~O_ACCMODE & (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH)
+# undef O_ACCMODE
+# define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH)
+#endif
+
/* For systems that distinguish between text and binary I/O.
O_BINARY is usually declared in fcntl.h */
#if !defined O_BINARY && defined _O_BINARY
@@ -303,6 +342,6 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
#endif
-#endif /* _GL_FCNTL_H */
-#endif /* _GL_FCNTL_H */
+#endif /* _@GUARD_PREFIX@_FCNTL_H */
+#endif /* _@GUARD_PREFIX@_FCNTL_H */
#endif