Boston, MA 02111-1307, USA. */
#ifndef _FCNTL_H
-#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif
/* In GNU, read and write are bits (unlike BSD). */
#ifdef __USE_GNU
-#define O_READ O_RDONLY /* Open for reading. */
-#define O_WRITE O_WRONLY /* Open for writing. */
+# define O_READ O_RDONLY /* Open for reading. */
+# define O_WRITE O_WRONLY /* Open for writing. */
#endif
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
located on an ext2 file system */
#define O_FSYNC O_SYNC
#define O_ASYNC 020000 /* fcntl, for BSD compatibility */
-#define F_DUPFD 0 /* dup */
-#define F_GETFD 1 /* get f_flags */
-#define F_SETFD 2 /* set f_flags */
-#define F_GETFL 3 /* more flags (cloexec) */
-#define F_SETFL 4
-#define F_GETLK 7
-#define F_SETLK 8
-#define F_SETLKW 9
-
-#define F_SETOWN 5 /* for sockets. */
-#define F_GETOWN 6 /* for sockets. */
+/* XXX missing */
+#define O_LARGEFILE 0
+
+/* 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. */
+#define F_GETLK 7 /* Get record locking info. */
+#define F_SETLK 8 /* Set record locking info (non-blocking). */
+#define F_SETLKW 9 /* Set record locking info (blocking). */
+
+/* XXX missing */
+#define F_GETLK64 7 /* Get record locking info. */
+#define F_SETLK64 8 /* Set record locking info (non-blocking). */
+#define F_SETLKW64 9 /* Set record locking info (blocking). */
+
+#ifdef __USE_BSD
+# define F_SETOWN 5 /* Get owner of socket (receiver of SIGIO). */
+# define F_GETOWN 6 /* 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 lockf() */
-#define F_RDLCK 1
-#define F_WRLCK 2
-#define F_UNLCK 8
+/* 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 8 /* Remove lock. */
/* for old implementation of bsd flock () */
#define F_EXLCK 16 /* or 3 */
blocking */
#define LOCK_UN 8 /* remove lock */
+/* We don't need to support __USE_FILE_OFFSET64. */
struct flock
{
- short int l_type;
- short int l_whence;
- __off_t l_start;
- __off_t l_len;
- __pid_t l_pid;
+ 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'). */
+ __off_t l_start; /* Offset where the lock begins. */
+ __off_t l_len; /* Size of the locked area; zero means until EOF. */
+ __pid_t l_pid; /* Process holding the lock. */
+ };
+
+#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'). */
+ __off64_t l_start; /* Offset where the lock begins. */
+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
+ __pid_t l_pid; /* Process holding the lock. */
};
+#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
+# define FAPPEND O_APPEND
+# define FFSYNC O_FSYNC
+# define FASYNC O_ASYNC
+# define FNONBLOCK O_NONBLOCK
+# define FNDELAY O_NDELAY
#endif /* Use BSD. */
Boston, MA 02111-1307, USA. */
#ifndef _FCNTL_H
-#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif
#include <sys/types.h>
/* In GNU, read and write are bits (unlike BSD). */
#ifdef __USE_GNU
-#define O_READ O_RDONLY /* Open for reading. */
-#define O_WRITE O_WRONLY /* Open for writing. */
+# define O_READ O_RDONLY /* Open for reading. */
+# define O_WRITE O_WRONLY /* Open for writing. */
#endif
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
located on an ext2 file system */
#define O_NDELAY O_NONBLOCK
-#define F_DUPFD 0 /* dup */
-#define F_GETFD 1 /* get f_flags */
-#define F_SETFD 2 /* set f_flags */
-#define F_GETFL 3 /* more flags (cloexec) */
-#define F_SETFL 4
-#define F_GETLK 14
-#define F_SETLK 6
-#define F_SETLKW 7
-
-#define F_SETOWN 24 /* for sockets. */
-#define F_GETOWN 23 /* for sockets. */
+/* XXX missing */
+#define O_LARGEFILE 0
+
+/* 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. */
+#define F_GETLK 14 /* Get record locking info. */
+#define F_SETLK 6 /* Set record locking info (non-blocking). */
+#define F_SETLKW 7 /* Set record locking info (blocking). */
+
+/* XXX missing */
+#define F_GETLK64 14 /* Get record locking info. */
+#define F_SETLK64 6 /* Set record locking info (non-blocking). */
+#define F_SETLKW64 7 /* Set record locking info (blocking). */
+
+#ifdef __USE_BSD
+# define F_SETOWN 5 /* Get owner of socket (receiver of SIGIO). */
+# define F_GETOWN 6 /* 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 lockf() */
-#define F_RDLCK 0
-#define F_WRLCK 1
-#define F_UNLCK 2
+/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
+#define F_RDLCK 0 /* Read lock. */
+#define F_WRLCK 1 /* Write lock. */
+#define F_UNLCK 2 /* Remove lock. */
/* for old implementation of bsd flock () */
#define F_EXLCK 4 /* or 3 */
blocking */
#define LOCK_UN 8 /* remove lock */
-typedef struct flock {
- short l_type;
- short l_whence;
- __off_t l_start;
- __off_t l_len;
- long l_sysid; /* XXX */
- __pid_t l_pid;
- long pad[4]; /* XXX */
-} flock_t;
+typedef 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. */
+#else
+ __off64_t l_start; /* Offset where the lock begins. */
+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
+#endif
+ long int l_sysid; /* XXX */
+ __pid_t l_pid; /* Process holding the lock. */
+ long int pad[4]; /* XXX */
+ } flock_t;
+
+#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'). */
+ __off64_t l_start; /* Offset where the lock begins. */
+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
+ long int l_sysid; /* XXX */
+ __pid_t l_pid; /* Process holding the lock. */
+ long int pad[4]; /* XXX */
+ };
+#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
+# define FAPPEND O_APPEND
+# define FFSYNC O_FSYNC
+# define FASYNC O_ASYNC
+# define FNONBLOCK O_NONBLOCK
+# define FNDELAY O_NDELAY
#endif /* Use BSD. */
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