summaryrefslogtreecommitdiffstats
path: root/include/filecntl.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/filecntl.h')
-rw-r--r--include/filecntl.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/filecntl.h b/include/filecntl.h
new file mode 100644
index 0000000..9bcbab8
--- /dev/null
+++ b/include/filecntl.h
@@ -0,0 +1,53 @@
+/* filecntl.h - Definitions to set file descriptors to close-on-exec. */
+
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if !defined (_FILECNTL_H_)
+#define _FILECNTL_H_
+
+#include <fcntl.h>
+
+/* Definitions to set file descriptors to close-on-exec, the Posix way. */
+#if !defined (FD_CLOEXEC)
+#define FD_CLOEXEC 1
+#endif
+
+#define FD_NCLOEXEC 0
+
+#define SET_CLOSE_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_CLOEXEC))
+#define SET_OPEN_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_NCLOEXEC))
+
+/* How to open a file in non-blocking mode, the Posix.1 way. */
+#if !defined (O_NONBLOCK)
+# if defined (O_NDELAY)
+# define O_NONBLOCK O_NDELAY
+# else
+# define O_NONBLOCK 0
+# endif
+#endif
+
+/* Make sure O_BINARY and O_TEXT are defined to avoid Windows-specific code. */
+#if !defined (O_BINARY)
+# define O_BINARY 0
+#endif
+#if !defined (O_TEXT)
+# define O_TEXT 0
+#endif
+
+#endif /* ! _FILECNTL_H_ */