diff options
Diffstat (limited to 'io/fcntl.h')
| -rw-r--r-- | io/fcntl.h | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/io/fcntl.h b/io/fcntl.h index 519230019c..d47da0a1ff 100644 --- a/io/fcntl.h +++ b/io/fcntl.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 94, 95, 96, 97 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 @@ -33,14 +33,14 @@ __BEGIN_DECLS #include <bits/fcntl.h> #ifdef __USE_MISC -#ifndef R_OK /* Verbatim from <unistd.h>. Ugh. */ +# ifndef R_OK /* Verbatim from <unistd.h>. Ugh. */ /* Values for the second argument to access. These may be OR'd together. */ -#define R_OK 4 /* Test for read permission. */ -#define W_OK 2 /* Test for write permission. */ -#define X_OK 1 /* Test for execute permission. */ -#define F_OK 0 /* Test for existence. */ -#endif +# define R_OK 4 /* Test for read permission. */ +# define W_OK 2 /* Test for write permission. */ +# define X_OK 1 /* Test for execute permission. */ +# define F_OK 0 /* Test for existence. */ +# endif #endif /* Use misc. */ /* Do the file control operation described by CMD on FD. @@ -52,14 +52,31 @@ extern int fcntl __P ((int __fd, int __cmd, ...)); OFLAG determines the type of access used. If O_CREAT is on OFLAG, the third argument is taken as a `mode_t', the mode of the created file. */ extern int __open __P ((__const char *__file, int __oflag, ...)); +extern int __open64 __P ((__const char *__file, int __oflag, ...)); +#ifndef __USE_FILE_OFFSET64 extern int open __P ((__const char *__file, int __oflag, ...)); +#else +extern int open __P ((__const char *__file, int __oflag, ...)) + __asm__ ("open64"); +#endif +#ifdef __USE_LARGEFILE64 +extern int open64 __P ((__const char *__file, int __oflag, ...)); +#endif /* Create and open FILE, with mode MODE. This takes an `int' MODE argument because that is what `mode_t' will be widened to. */ +#ifndef __USE_FILE_OFFSET64 extern int creat __P ((__const char *__file, __mode_t __mode)); +#else +extern int creat __P ((__const char *__file, __mode_t __mode)) + __asm__ ("creat64"); +#endif +#ifdef __USE_LARGEFILE64 +extern int creat64 __P ((__const char *__file, __mode_t __mode)); +#endif -#if !defined(F_LOCK) && (defined(__USE_MISC) || defined(__USE_XOPEN_EXTENDED)) +#if !defined F_LOCK && (defined __USE_MISC || defined __USE_XOPEN_EXTENDED) /* NOTE: These declarations also appear in <unistd.h>; be sure to keep both files consistent. Some systems have them there and some here, and some software depends on the macros being defined without including both. */ @@ -68,12 +85,20 @@ extern int creat __P ((__const char *__file, __mode_t __mode)); LEN is always relative to the current file position. The CMD argument is one of the following. */ -#define F_ULOCK 0 /* Unlock a previously locked region. */ -#define F_LOCK 1 /* Lock a region for exclusive use. */ -#define F_TLOCK 2 /* Test and lock a region for exclusive use. */ -#define F_TEST 3 /* Test a region for other processes locks. */ +# define F_ULOCK 0 /* Unlock a previously locked region. */ +# define F_LOCK 1 /* Lock a region for exclusive use. */ +# define F_TLOCK 2 /* Test and lock a region for exclusive use. */ +# define F_TEST 3 /* Test a region for other processes locks. */ +# ifndef __USE_FILE_OFFSET64 extern int lockf __P ((int __fd, int __cmd, __off_t __len)); +# else +extern int lockf __P ((int __fd, int __cmd, __off_t __len)) + __asm__ ("lockf64"); +# endif +# ifdef __USE_LARGEFILE64 +extern int lockf64 __P ((int __fd, int __cmd, __off64_t __len)); +# endif #endif __END_DECLS |