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Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libc/stat.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/c/src/lib/libc/stat.c b/c/src/lib/libc/stat.c new file mode 100644 index 0000000000..8ad7e61511 --- /dev/null +++ b/c/src/lib/libc/stat.c @@ -0,0 +1,79 @@ +/* + * stat() - POSIX 1003.1b 5.6.2 - 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. + * + * $Id$ + */ + +#include <rtems.h> + +#if !defined(RTEMS_UNIX) + +#include <rtems/libio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> + +#include "libio_.h" + +int stat( + const char *path, + struct stat *buf +) +{ + int status; + rtems_filesystem_location_info_t loc; + + /* + * Check to see if we were passed a valid pointer. + */ + + if ( !buf ) + set_errno_and_return_minus_one( EFAULT ); + + status = rtems_filesystem_evaluate_path( path, 0, &loc, TRUE ); + if ( status != 0 ) + return -1; + + if ( !loc.handlers->fstat ) + set_errno_and_return_minus_one( ENOTSUP ); + + /* + * Zero out the stat structure so the various support + * versions of stat don't have to. + */ + + memset( buf, 0, sizeof(struct stat) ); + + return (*loc.handlers->fstat)( &loc, buf ); +} +#endif + +/* + * _stat_r + * + * This is the Newlib dependent reentrant version of stat(). + */ + +#if defined(RTEMS_NEWLIB) + +#include <reent.h> + +int _stat_r( + struct _reent *ptr, + const char *path, + struct stat *buf +) +{ + return stat( path, buf ); +} +#endif |