AIX definitions for fcntl.h.

diff --git a/sysdeps/unix/sysv/aix/bits/fcntl.h b/sysdeps/unix/sysv/aix/bits/fcntl.h
new file mode 100644 (file)
index 0000000..039a604
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/bits/fcntl.h
@@ -0,0 +1,137 @@
+/* O_*, F_*, FD_* bit values for Linux.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef        _FCNTL_H
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
+
+
+#include <sys/types.h>
+
+/* open/fcntl.  */
+#define O_ACCMODE        0003
+#define O_RDONLY           00
+#define O_WRONLY           01
+#define O_RDWR             02
+#define O_NONBLOCK         04
+#define O_NDELAY    O_NONBLOCK
+#define O_APPEND          010
+#define O_SYNC            020
+#define O_FSYNC                O_SYNC
+#define O_CREAT                  0400  /* not fcntl */
+#define O_TRUNC                 01000  /* not fcntl */
+#define O_EXCL          02000  /* not fcntl */
+#define O_NOCTTY        04000  /* not fcntl */
+#define O_ASYNC               0400000
+
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE 0400000000
+#endif
+
+/* For now Linux has synchronisity options for data and read operations.
+   We define the symbols here but let them do the same as O_SYNC since
+   this is a superset.  */
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
+# define O_DSYNC     020000000 /* Synchronize data.  */
+# define O_RSYNC     010000000 /* Synchronize read operations.  */
+#endif
+
+/* Values for the second argument to `fcntl'.  */
+#define F_DUPFD                0       /* Duplicate file descriptor.  */
+#define F_GETFD                1       /* Get file descriptor flags.  */
+#define F_SETFD                2       /* Set file descriptor flags.  */
+#define F_GETFL                3       /* Get file status flags.  */
+#define F_SETFL                4       /* Set file status flags.  */
+#ifndef __USE_FILE_OFFSET64
+# define F_GETLK       5       /* Get record locking info.  */
+# define F_SETLK       6       /* Set record locking info (non-blocking).  */
+# define F_SETLKW      7       /* Set record locking info (blocking).  */
+#else
+# define F_GETLK       11      /* Get record locking info.  */
+# define F_SETLK       12      /* Set record locking info (non-blocking).  */
+# define F_SETLKW      13      /* Set record locking info (blocking).  */
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define F_GETLK64      11     /* Get record locking info.  */
+# define F_SETLK64      12     /* Set record locking info (non-blocking).  */
+# define F_SETLKW64     13     /* Set record locking info (blocking).  */
+#endif
+
+#ifdef __USE_BSD
+# define F_SETOWN      8       /* Get owner of socket (receiver of SIGIO).  */
+# define F_GETOWN      9       /* Set owner of socket (receiver of SIGIO).  */
+#endif
+
+/* For F_[GET|SET]FL.  */
+#define FD_CLOEXEC     1       /* actually anything with low bit set goes */
+
+/* For posix fcntl() and `l_type' field of a `struct flock' for lockf().  */
+#define F_RDLCK                1       /* Read lock.  */
+#define F_WRLCK                2       /* Write lock.  */
+#define F_UNLCK                3       /* Remove lock.  */
+
+#ifdef __USE_BSD
+/* Operations for bsd flock(), also used by the kernel implementation */
+# define LOCK_SH       1       /* shared lock */
+# define LOCK_EX       2       /* exclusive lock */
+# define LOCK_NB       4       /* or'd with one of the above to prevent
+                                  blocking */
+# define LOCK_UN       8       /* remove lock */
+#endif
+
+struct flock
+  {
+    short int l_type;  /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;        /* Where `l_start' is relative to (like `lseek').  */
+#ifndef __USE_FILE_OFFSET64
+    __off_t l_start;   /* Offset where the lock begins.  */
+    __off_t l_len;     /* Size of the locked area; zero means until EOF.  */
+#endif
+    unsigned int l_sysid;
+    __pid_t l_pid;     /* Process holding the lock.  */
+    int l_vfs;
+#ifdef __USE_FILE_OFFSET64
+    __off64_t l_start; /* Offset where the lock begins.  */
+    __off64_t l_len;   /* Size of the locked area; zero means until EOF.  */
+#endif
+  };
+
+#ifdef __USE_LARGEFILE64
+struct flock64
+  {
+    short int l_type;  /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;        /* Where `l_start' is relative to (like `lseek').  */
+    unsigned int l_sysid;
+    __pid_t l_pid;     /* Process holding the lock.  */
+    int l_vfs;
+    __off64_t l_start; /* Offset where the lock begins.  */
+    __off64_t l_len;   /* Size of the locked area; zero means until EOF.  */
+  };
+#endif
+
+/* Define some more compatibility macros to be backward compatible with
+   BSD systems which did not managed to hide these kernel macros.  */
+#ifdef __USE_BSD
+# define FAPPEND       O_APPEND
+# define FFSYNC                O_FSYNC
+# define FASYNC                O_ASYNC
+# define FNONBLOCK     O_NONBLOCK
+# define FNDELAY       O_NDELAY
+#endif /* Use BSD.  */