1 files changed, 83 insertions, 0 deletions
diff --git a/public/sdk/inc/posix/fcntl.h b/public/sdk/inc/posix/fcntl.h
new file mode 100644
index 000000000..327cf36d0
--- /dev/null
+++ b/public/sdk/inc/posix/fcntl.h
@@ -0,0 +1,83 @@
+/*++
+
+Copyright (c) 1989-1996  Microsoft Corporation
+
+Module Name:
+
+   fcntl.h
+
+Abstract:
+
+   This module contains the required contents of fcntl
+
+--*/
+
+#ifndef _FCNTL_
+#define _FCNTL_
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define O_RDONLY    0x00000000
+#define O_WRONLY    0x00000001
+#define O_RDWR      0x00000002
+
+#define O_ACCMODE   0x00000007
+
+#define O_APPEND    0x00000008
+#define O_CREAT     0x00000100
+#define O_TRUNC     0x00000200
+#define O_EXCL      0x00000400
+#define O_NOCTTY    0x00000800
+
+#define O_NONBLOCK  0x00001000
+
+/*
+ * Control operations on files, 1003.1-88 (6.5.2.2).  Use as 'command'
+ * argument to fcntl().
+ */
+
+#define F_DUPFD		0
+#define F_GETFD		1
+#define F_GETLK		2
+#define F_SETFD		3
+#define F_GETFL		4
+#define F_SETFL		5
+#define F_SETLK		6
+#define F_SETLKW	7
+
+/*
+ * File descriptor flags, 1003.1-90 (6-2).  Used as argument to F_SETFD
+ * command.
+ */
+
+#define FD_CLOEXEC	0x1
+
+struct flock {
+	short l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK		*/
+	short l_whence;		/* flag for starting offset		*/
+	off_t l_start;		/* relative offset in bytes		*/
+	off_t l_len;		/* size; if 0 then until EOF		*/
+	pid_t l_pid;		/* pid of process holding the lock	*/
+};
+
+/*
+ * Values for the l_type field.
+ */
+
+#define F_RDLCK	1
+#define F_UNLCK 2
+#define F_WRLCK 3
+
+int _CRTAPI2 open(const char *, int,...);
+int _CRTAPI1 creat(const char *, mode_t);
+int _CRTAPI2 fcntl(int, int, ...);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _FCNTL_ */