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Added lstat().

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This commit is contained in:
Joel Sherrill
1999-04-22 21:13:23 +00:00
parent 3599c5e5d0
commit 933388ae2d
7 changed files with 118 additions and 19 deletions
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19
c/src/exec/libcsupport/src/lstat.c Normal file
View File

@@ -0,0 +1,19 @@
/*
* lstat() - BSD 4.3 and SVR4 - Get File Status
*
* COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#define _STAT_NAME lstat
#define _STAT_R_NAME _lstat_r
#define _STAT_FOLLOW_LINKS FALSE
#include "stat.c"

26
c/src/exec/libcsupport/src/stat.c
View File

@@ -1,6 +1,8 @@
/* /*
* stat() - POSIX 1003.1b 5.6.2 - Get File Status * stat() - POSIX 1003.1b 5.6.2 - Get File Status
* *
* Reused from lstat().
*
* COPYRIGHT (c) 1989-1998. * COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR). * On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994. * Copyright assigned to U.S. Government, 1994.
@@ -12,6 +14,18 @@
* $Id$ * $Id$
*/ */
/*
* lstat() and stat() share the same implementation with a minor
* difference on how links are evaluated.
*/
#ifndef _STAT_NAME
#define _STAT_NAME stat
#define _STAT_R_NAME _stat_r
#define _STAT_FOLLOW_LINKS TRUE
#endif
#include <rtems.h> #include <rtems.h>
#if !defined(RTEMS_UNIX) #if !defined(RTEMS_UNIX)
@@ -25,7 +39,7 @@
#include "libio_.h" #include "libio_.h"
int stat( int _STAT_NAME(
const char *path, const char *path,
struct stat *buf struct stat *buf
) )
@@ -40,7 +54,7 @@ int stat(
if ( !buf ) if ( !buf )
set_errno_and_return_minus_one( EFAULT ); set_errno_and_return_minus_one( EFAULT );
status = rtems_filesystem_evaluate_path( path, 0, &loc, TRUE ); status = rtems_filesystem_evaluate_path( path, 0, &loc, _STAT_FOLLOW_LINKS );
if ( status != 0 ) if ( status != 0 )
return -1; return -1;
@@ -59,21 +73,21 @@ int stat(
#endif #endif
/* /*
* _stat_r * _stat_r, _lstat_r
* *
* This is the Newlib dependent reentrant version of stat(). * This is the Newlib dependent reentrant version of stat() and lstat().
*/ */
#if defined(RTEMS_NEWLIB) #if defined(RTEMS_NEWLIB)
#include <reent.h> #include <reent.h>
int _stat_r( int _STAT_R_NAME(
struct _reent *ptr, struct _reent *ptr,
const char *path, const char *path,
struct stat *buf struct stat *buf
) )
{ {
return stat( path, buf ); return _STAT_NAME( path, buf );
} }
#endif #endif

2
c/src/lib/libc/Makefile.in
View File

@@ -47,7 +47,7 @@ MALLOC_PIECES=\
LIBC_GLUE_PIECES=\ LIBC_GLUE_PIECES=\
__gettod __times \ __gettod __times \
truncate access stat pathconf \ truncate access stat lstat pathconf \
newlibc no_libc newlibc no_libc
UNIX_LIBC_PIECES=unixlibc hosterr UNIX_LIBC_PIECES=unixlibc hosterr

19
c/src/lib/libc/lstat.c Normal file
View File

@@ -0,0 +1,19 @@
/*
* lstat() - BSD 4.3 and SVR4 - Get File Status
*
* COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#define _STAT_NAME lstat
#define _STAT_R_NAME _lstat_r
#define _STAT_FOLLOW_LINKS FALSE
#include "stat.c"

26
c/src/lib/libc/stat.c
View File

@@ -1,6 +1,8 @@
/* /*
* stat() - POSIX 1003.1b 5.6.2 - Get File Status * stat() - POSIX 1003.1b 5.6.2 - Get File Status
* *
* Reused from lstat().
*
* COPYRIGHT (c) 1989-1998. * COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR). * On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994. * Copyright assigned to U.S. Government, 1994.
@@ -12,6 +14,18 @@
* $Id$ * $Id$
*/ */
/*
* lstat() and stat() share the same implementation with a minor
* difference on how links are evaluated.
*/
#ifndef _STAT_NAME
#define _STAT_NAME stat
#define _STAT_R_NAME _stat_r
#define _STAT_FOLLOW_LINKS TRUE
#endif
#include <rtems.h> #include <rtems.h>
#if !defined(RTEMS_UNIX) #if !defined(RTEMS_UNIX)
@@ -25,7 +39,7 @@
#include "libio_.h" #include "libio_.h"
int stat( int _STAT_NAME(
const char *path, const char *path,
struct stat *buf struct stat *buf
) )
@@ -40,7 +54,7 @@ int stat(
if ( !buf ) if ( !buf )
set_errno_and_return_minus_one( EFAULT ); set_errno_and_return_minus_one( EFAULT );
status = rtems_filesystem_evaluate_path( path, 0, &loc, TRUE ); status = rtems_filesystem_evaluate_path( path, 0, &loc, _STAT_FOLLOW_LINKS );
if ( status != 0 ) if ( status != 0 )
return -1; return -1;
@@ -59,21 +73,21 @@ int stat(
#endif #endif
/* /*
* _stat_r * _stat_r, _lstat_r
* *
* This is the Newlib dependent reentrant version of stat(). * This is the Newlib dependent reentrant version of stat() and lstat().
*/ */
#if defined(RTEMS_NEWLIB) #if defined(RTEMS_NEWLIB)
#include <reent.h> #include <reent.h>
int _stat_r( int _STAT_R_NAME(
struct _reent *ptr, struct _reent *ptr,
const char *path, const char *path,
struct stat *buf struct stat *buf
) )
{ {
return stat( path, buf ); return _STAT_NAME( path, buf );
} }
#endif #endif

19
cpukit/libcsupport/src/lstat.c Normal file
View File

@@ -0,0 +1,19 @@
/*
* lstat() - BSD 4.3 and SVR4 - Get File Status
*
* COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#define _STAT_NAME lstat
#define _STAT_R_NAME _lstat_r
#define _STAT_FOLLOW_LINKS FALSE
#include "stat.c"

26
cpukit/libcsupport/src/stat.c
View File

@@ -1,6 +1,8 @@
/* /*
* stat() - POSIX 1003.1b 5.6.2 - Get File Status * stat() - POSIX 1003.1b 5.6.2 - Get File Status
* *
* Reused from lstat().
*
* COPYRIGHT (c) 1989-1998. * COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR). * On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994. * Copyright assigned to U.S. Government, 1994.
@@ -12,6 +14,18 @@
* $Id$ * $Id$
*/ */
/*
* lstat() and stat() share the same implementation with a minor
* difference on how links are evaluated.
*/
#ifndef _STAT_NAME
#define _STAT_NAME stat
#define _STAT_R_NAME _stat_r
#define _STAT_FOLLOW_LINKS TRUE
#endif
#include <rtems.h> #include <rtems.h>
#if !defined(RTEMS_UNIX) #if !defined(RTEMS_UNIX)
@@ -25,7 +39,7 @@
#include "libio_.h" #include "libio_.h"
int stat( int _STAT_NAME(
const char *path, const char *path,
struct stat *buf struct stat *buf
) )
@@ -40,7 +54,7 @@ int stat(
if ( !buf ) if ( !buf )
set_errno_and_return_minus_one( EFAULT ); set_errno_and_return_minus_one( EFAULT );
status = rtems_filesystem_evaluate_path( path, 0, &loc, TRUE ); status = rtems_filesystem_evaluate_path( path, 0, &loc, _STAT_FOLLOW_LINKS );
if ( status != 0 ) if ( status != 0 )
return -1; return -1;
@@ -59,21 +73,21 @@ int stat(
#endif #endif
/* /*
* _stat_r * _stat_r, _lstat_r
* *
* This is the Newlib dependent reentrant version of stat(). * This is the Newlib dependent reentrant version of stat() and lstat().
*/ */
#if defined(RTEMS_NEWLIB) #if defined(RTEMS_NEWLIB)
#include <reent.h> #include <reent.h>
int _stat_r( int _STAT_R_NAME(
struct _reent *ptr, struct _reent *ptr,
const char *path, const char *path,
struct stat *buf struct stat *buf
) )
{ {
return stat( path, buf ); return _STAT_NAME( path, buf );
} }
#endif #endif