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-rw-r--r--lib/fcntl.in.h96
1 files changed, 87 insertions, 9 deletions
diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h
index dc8d7340f..7254a5619 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) 2006-2017 Free Software Foundation, Inc.
+ Copyright (C) 2006-2021 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
@@ -13,7 +13,7 @@
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* written by Paul Eggert */
@@ -39,6 +39,12 @@
#endif
#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
+/* Native Windows platforms declare open(), creat() in <io.h>. */
+#if (@GNULIB_CREAT@ || @GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \
+ && (defined _WIN32 && ! defined __CYGWIN__)
+# include <io.h>
+#endif
+
#else
/* Normal invocation convention. */
@@ -59,6 +65,12 @@
/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
+/* Native Windows platforms declare open(), creat() in <io.h>. */
+#if (@GNULIB_CREAT@ || @GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \
+ && (defined _WIN32 && ! defined __CYGWIN__)
+# include <io.h>
+#endif
+
#ifndef _@GUARD_PREFIX@_FCNTL_H
#define _@GUARD_PREFIX@_FCNTL_H
@@ -66,12 +78,6 @@
# 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. */
@@ -82,6 +88,47 @@
/* Declare overridden functions. */
+#if @GNULIB_CREAT@
+# if @REPLACE_CREAT@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef creat
+# define creat rpl_creat
+# endif
+_GL_FUNCDECL_RPL (creat, int, (const char *filename, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (creat, int, (const char *filename, mode_t mode));
+# elif defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef creat
+# define creat _creat
+# endif
+_GL_CXXALIAS_MDA (creat, int, (const char *filename, mode_t mode));
+# else
+_GL_CXXALIAS_SYS (creat, int, (const char *filename, mode_t mode));
+# endif
+_GL_CXXALIASWARN (creat);
+#elif defined GNULIB_POSIXCHECK
+# undef creat
+/* Assume creat is always declared. */
+_GL_WARN_ON_USE (creat, "creat is not always POSIX compliant - "
+ "use gnulib module creat for portability");
+#elif @GNULIB_MDA_CREAT@
+/* On native Windows, map 'creat' to '_creat', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::creat always. */
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef creat
+# define creat _creat
+# endif
+/* Need to cast, because in mingw the last argument is 'int mode'. */
+_GL_CXXALIAS_MDA_CAST (creat, int, (const char *filename, mode_t mode));
+# else
+_GL_CXXALIAS_SYS (creat, int, (const char *filename, mode_t mode));
+# endif
+_GL_CXXALIASWARN (creat);
+#endif
+
#if @GNULIB_FCNTL@
# if @REPLACE_FCNTL@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
@@ -90,9 +137,15 @@
# endif
_GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...));
_GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...));
+# if !GNULIB_defined_rpl_fcntl
+# define GNULIB_defined_rpl_fcntl 1
+# endif
# else
# if !@HAVE_FCNTL@
_GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...));
+# if !GNULIB_defined_fcntl
+# define GNULIB_defined_fcntl 1
+# endif
# endif
_GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...));
# endif
@@ -114,6 +167,12 @@ _GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - "
_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
_GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+# elif defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef open
+# define open _open
+# endif
+_GL_CXXALIAS_MDA (open, int, (const char *filename, int flags, ...));
# else
_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
# endif
@@ -127,6 +186,22 @@ _GL_CXXALIASWARN (open);
/* Assume open is always declared. */
_GL_WARN_ON_USE (open, "open is not always POSIX compliant - "
"use gnulib module open for portability");
+#elif @GNULIB_MDA_OPEN@
+/* On native Windows, map 'open' to '_open', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::open always. */
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef open
+# define open _open
+# endif
+_GL_CXXALIAS_MDA (open, int, (const char *filename, int flags, ...));
+# else
+_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+# endif
+# if !defined __hpux
+_GL_CXXALIASWARN (open);
+# endif
#endif
#if @GNULIB_OPENAT@
@@ -213,7 +288,10 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
#endif
#ifndef O_CLOEXEC
-# define O_CLOEXEC 0
+# define O_CLOEXEC 0x40000000 /* Try to not collide with system O_* flags. */
+# define GNULIB_defined_O_CLOEXEC 1
+#else
+# define GNULIB_defined_O_CLOEXEC 0
#endif
#ifndef O_DIRECT