Added AVR32 support to uClibc. Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com>

1 files changed, 165 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/avr32/bits/fcntl.h b/libc/sysdeps/linux/avr32/bits/fcntl.h
new file mode 100644
index 000000000..b45dd2c4c
--- /dev/null
+++ b/libc/sysdeps/linux/avr32/bits/fcntl.h
@@ -0,0 +1,165 @@
+#ifndef _FCNTL_H
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
+
+#include <sys/types.h>
+
+/*
+ * open/fcntl - O_SYNC is only implemented on blocks devices and on files
+ * located on an ext2 file system
+ */
+#define O_ACCMODE      00000003
+#define O_RDONLY       00000000
+#define O_WRONLY       00000001
+#define O_RDWR         00000002
+#define O_CREAT                00000100        /* not fcntl */
+#define O_EXCL         00000200        /* not fcntl */
+#define O_NOCTTY       00000400        /* not fcntl */
+#define O_TRUNC                00001000        /* not fcntl */
+#define O_APPEND       00002000
+#define O_NONBLOCK     00004000
+#define O_NDELAY       O_NONBLOCK
+#define O_SYNC         00010000
+#define O_ASYNC                00020000
+
+#ifdef __USE_GNU
+# define O_DIRECT      00040000        /* must be a directory */
+# define O_DIRECTORY   00200000        /* direct disk access */
+# define O_NOFOLLOW    00400000        /* don't follow links */
+# define O_NOATIME     01000000        /* don't set atime */
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE   00100000
+#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       O_SYNC  /* Synchronize data.  */
+# define O_RSYNC       O_SYNC  /* Synchronize read operations.  */
+#endif
+
+#define F_DUPFD                0       /* dup */
+#define F_GETFD                1       /* get close_on_exec */
+#define F_SETFD                2       /* set/clear close_on_exec */
+#define F_GETFL                3       /* get file->f_flags */
+#define F_SETFL                4       /* set file->f_flags */
+
+#ifndef __USE_FILE_OFFSET64
+# define F_GETLK       5
+# define F_SETLK       6
+# define F_SETLKW      7
+#else
+# define F_GETLK       F_GETLK64
+# define F_SETLK       F_SETLK64
+# define F_SETLKW      F_SETLKW64
+#endif
+#define F_GETLK64      12      /*  using 'struct flock64' */
+#define F_SETLK64      13
+#define F_SETLKW64     14
+
+#if defined __USE_BSD || defined __USE_XOPEN2K
+# define F_SETOWN      8       /*  for sockets. */
+# define F_GETOWN      9       /*  for sockets. */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETSIG      10      /*  for sockets. */
+# define F_GETSIG      11      /*  for sockets. */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETLEASE    1024    /* Set a lease.  */
+# define F_GETLEASE    1025    /* Enquire what lease is active.  */
+# define F_NOTIFY      1026    /* Request notfications on a directory.  */
+#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 old implementation of bsd flock () */
+#define F_EXLCK                4       /* or 3 */
+#define F_SHLCK                8       /* or 4 */
+
+/* for leases */
+#define F_INPROGRESS   16
+
+#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
+
+#ifdef __USE_GNU
+# define LOCK_MAND     32      /* This is a mandatory flock */
+# define LOCK_READ     64      /* ... Which allows concurrent
+                                      read operations */
+# define LOCK_WRITE    128     /* ... Which allows concurrent
+                                      write operations */
+# define LOCK_RW       192     /* ... Which allows concurrent
+                                      read & write ops */
+#endif
+
+#ifdef __USE_GNU
+/* Types of directory notifications that may be requested with F_NOTIFY.  */
+# define DN_ACCESS     0x00000001      /* File accessed.  */
+# define DN_MODIFY     0x00000002      /* File modified.  */
+# define DN_CREATE     0x00000004      /* File created.  */
+# define DN_DELETE     0x00000008      /* File removed.  */
+# define DN_RENAME     0x00000010      /* File renamed.  */
+# define DN_ATTRIB     0x00000020      /* File changed attibutes.  */
+# define DN_MULTISHOT  0x80000000      /* Don't remove notifier.  */
+#endif
+
+struct flock {
+       short           l_type;
+       short           l_whence;
+#ifndef __USE_FILE_OFFSET64
+       __off_t         l_start;
+       __off_t         l_len;
+#else
+       __off64_t       l_start;
+       __off64_t       l_len;
+#endif
+       __pid_t         l_pid;
+};
+
+#ifdef __USE_LARGEFILE64
+struct flock64 {
+       short           l_type;
+       short           l_whence;
+       __off64_t       l_start;
+       __off64_t       l_len;
+       __pid_t         l_pid;
+};
+#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.  */
+
+/* Advise to `posix_fadvise'.  */
+#ifdef __USE_XOPEN2K
+# define POSIX_FADV_NORMAL      0 /* No further special treatment.  */
+# define POSIX_FADV_RANDOM      1 /* Expect random page references.  */
+# define POSIX_FADV_SEQUENTIAL  2 /* Expect sequential page references.  */
+# define POSIX_FADV_WILLNEED    3 /* Will need these pages.  */
+# define POSIX_FADV_DONTNEED    4 /* Don't need these pages.  */
+# define POSIX_FADV_NOREUSE     5 /* Data will be accessed once.  */
+#endif