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* include/fcntl.h: Declare __openat, __open64. Use libc_hidden_proto.

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* io/openat.c (__openat): Define instead of openat.
	Use libc_hidden_def.  Define openat with weak_alias.
	* io/openat64.c (__openat64): Define instead of openat64.
	Use libc_hidden_def.  Define openat64 with weak_alias.
	* sysdeps/unix/sysv/linux/openat.c: Likewise.

	* libio/genops.c: Include <sched.h> for __sched_yield decl.
This commit is contained in:
Roland McGrath 2006-03-01 05:32:59 +00:00
parent 3192fd8e46
commit e2c7e1de2b
6 changed files with 34 additions and 5 deletions
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9
ChangeLog
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@ -1,5 +1,14 @@
2006-02-28 Roland McGrath <roland@redhat.com>
* include/fcntl.h: Declare __openat, __open64. Use libc_hidden_proto.
* io/openat.c (__openat): Define instead of openat.
Use libc_hidden_def. Define openat with weak_alias.
* io/openat64.c (__openat64): Define instead of openat64.
Use libc_hidden_def. Define openat64 with weak_alias.
* sysdeps/unix/sysv/linux/openat.c: Likewise.
* libio/genops.c: Include <sched.h> for __sched_yield decl.
* Makeconfig (+includes): Add back $(includes)
after $(+sysdep-includes).

7
include/fcntl.h
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@ -17,6 +17,13 @@ extern int __open (__const char *__file, int __oflag, ...);
libc_hidden_proto (__open)
extern int __fcntl (int __fd, int __cmd, ...);
libc_hidden_proto (__fcntl)
extern int __openat (int __fd, __const char *__file, int __oflag, ...)
__nonnull ((2));
libc_hidden_proto (__openat)
extern int __openat64 (int __fd, __const char *__file, int __oflag, ...)
__nonnull ((2));
libc_hidden_proto (__openat64)
/* Helper functions for the various *at functions. For Linux. */
extern void __atfct_seterrno (int errval, int fd, const char *buf)

6
io/openat.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2005 Free Software Foundation, Inc.
/* Copyright (C) 2005, 2006 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
@ -26,7 +26,7 @@
the directory associated with FD. If OFLAG includes O_CREAT, a
third argument is the file protection. */
int
openat (fd, file, oflag)
__openat (fd, file, oflag)
int fd;
const char *file;
int oflag;
@ -64,6 +64,8 @@ openat (fd, file, oflag)
__set_errno (ENOSYS);
return -1;
}
libc_hidden_def (__openat)
weak_alias (__openat, openat)
stub_warning (openat)
#include <stub-tag.h>

6
io/openat64.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2005 Free Software Foundation, Inc.
/* Copyright (C) 2005, 2006 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
@ -26,7 +26,7 @@
the directory associated with FD. If OFLAG includes O_CREAT, a
third argument is the file protection. */
int
openat64 (fd, file, oflag)
__openat64 (fd, file, oflag)
int fd;
const char *file;
int oflag;
@ -64,6 +64,8 @@ openat64 (fd, file, oflag)
__set_errno (ENOSYS);
return -1;
}
libc_hidden_def (__openat64)
weak_alias (__openat64, openat64)
stub_warning (openat64)
#include <stub-tag.h>

3
libio/genops.c
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@ -34,6 +34,9 @@
#endif
#include <string.h>
#include <stdbool.h>
#ifdef _LIBC
#include <sched.h>
#endif
#ifdef _IO_MTSAFE_IO
static _IO_lock_t list_all_lock = _IO_lock_initializer;

8
sysdeps/unix/sysv/linux/openat.c
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@ -135,12 +135,16 @@ OPENAT_NOT_CANCEL (fd, file, oflag, mode)
#endif
}
#define UNDERIZE(name) UNDERIZE_1 (name)
#define UNDERIZE_1(name) __##name
#define __OPENAT UNDERIZE (OPENAT)
/* Open FILE with access OFLAG. Interpret relative paths relative to
the directory associated with FD. If OFLAG includes O_CREAT, a
third argument is the file protection. */
int
OPENAT (fd, file, oflag)
__OPENAT (fd, file, oflag)
int fd;
const char *file;
int oflag;
@ -165,3 +169,5 @@ OPENAT (fd, file, oflag)
return res;
}
libc_hidden_def (__OPENAT)
weak_alias (__OPENAT, OPENAT)