mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-03 07:07:20 +00:00
69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
|
/* Reentrant versions of stat system call. This implementation just
|
||
|
calls the stat system call. */
|
||
|
|
||
|
#include <reent.h>
|
||
|
#include <unistd.h>
|
||
|
#include <sys/stat.h>
|
||
|
#include <_syslist.h>
|
||
|
|
||
|
/* Some targets provides their own versions of these functions. Those
|
||
|
targets should define REENTRANT_SYSCALLS_PROVIDED in
|
||
|
TARGET_CFLAGS. */
|
||
|
|
||
|
#ifdef _REENT_ONLY
|
||
|
#ifndef REENTRANT_SYSCALLS_PROVIDED
|
||
|
#define REENTRANT_SYSCALLS_PROVIDED
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
#ifdef REENTRANT_SYSCALLS_PROVIDED
|
||
|
|
||
|
int _dummy_stat_syscalls = 1;
|
||
|
|
||
|
#else
|
||
|
|
||
|
/* We use the errno variable used by the system dependent layer. */
|
||
|
#undef errno
|
||
|
extern int errno;
|
||
|
|
||
|
/*
|
||
|
FUNCTION
|
||
|
<<_stat_r>>---Reentrant version of stat
|
||
|
|
||
|
INDEX
|
||
|
_stat_r
|
||
|
|
||
|
ANSI_SYNOPSIS
|
||
|
#include <reent.h>
|
||
|
int _stat_r(struct _reent *<[ptr]>,
|
||
|
const char *<[file]>, struct stat *<[pstat]>);
|
||
|
|
||
|
TRAD_SYNOPSIS
|
||
|
#include <reent.h>
|
||
|
int _stat_r(<[ptr]>, <[file]>, <[pstat]>)
|
||
|
struct _reent *<[ptr]>;
|
||
|
char *<[file]>;
|
||
|
struct stat *<[pstat]>;
|
||
|
|
||
|
DESCRIPTION
|
||
|
This is a reentrant version of <<stat>>. It
|
||
|
takes a pointer to the global data block, which holds
|
||
|
<<errno>>.
|
||
|
*/
|
||
|
|
||
|
int
|
||
|
_DEFUN (_stat_r, (ptr, file, pstat),
|
||
|
struct _reent *ptr _AND
|
||
|
_CONST char *file _AND
|
||
|
struct stat *pstat)
|
||
|
{
|
||
|
int ret;
|
||
|
|
||
|
errno = 0;
|
||
|
if ((ret = _stat (file, pstat)) == -1 && errno != 0)
|
||
|
ptr->_errno = errno;
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */
|