Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5215 | serge | 1 | /* Reentrant versions of stat system call. This implementation just |
| 2 | calls the stat system call. */ |
||
| 3 | |||
| 4 | #include |
||
| 5 | #include |
||
| 6 | #include |
||
| 7 | #include <_syslist.h> |
||
| 8 | |||
| 9 | /* Some targets provides their own versions of these functions. Those |
||
| 10 | targets should define REENTRANT_SYSCALLS_PROVIDED in |
||
| 11 | TARGET_CFLAGS. */ |
||
| 12 | |||
| 13 | #ifdef _REENT_ONLY |
||
| 14 | #ifndef REENTRANT_SYSCALLS_PROVIDED |
||
| 15 | #define REENTRANT_SYSCALLS_PROVIDED |
||
| 16 | #endif |
||
| 17 | #endif |
||
| 18 | |||
| 19 | #ifdef REENTRANT_SYSCALLS_PROVIDED |
||
| 20 | |||
| 21 | int _dummy_stat_syscalls = 1; |
||
| 22 | |||
| 23 | #else |
||
| 24 | |||
| 25 | /* We use the errno variable used by the system dependent layer. */ |
||
| 26 | #undef errno |
||
| 27 | extern int errno; |
||
| 28 | |||
| 29 | /* |
||
| 30 | FUNCTION |
||
| 31 | <<_stat_r>>---Reentrant version of stat |
||
| 32 | |||
| 33 | INDEX |
||
| 34 | _stat_r |
||
| 35 | |||
| 36 | ANSI_SYNOPSIS |
||
| 37 | #include |
||
| 38 | int _stat_r(struct _reent *<[ptr]>, |
||
| 39 | const char *<[file]>, struct stat *<[pstat]>); |
||
| 40 | |||
| 41 | TRAD_SYNOPSIS |
||
| 42 | #include |
||
| 43 | int _stat_r(<[ptr]>, <[file]>, <[pstat]>) |
||
| 44 | struct _reent *<[ptr]>; |
||
| 45 | char *<[file]>; |
||
| 46 | struct stat *<[pstat]>; |
||
| 47 | |||
| 48 | DESCRIPTION |
||
| 49 | This is a reentrant version of < |
||
| 50 | takes a pointer to the global data block, which holds |
||
| 51 | < |
||
| 52 | */ |
||
| 53 | |||
| 54 | int |
||
| 55 | _DEFUN (_stat_r, (ptr, file, pstat), |
||
| 56 | struct _reent *ptr _AND |
||
| 57 | _CONST char *file _AND |
||
| 58 | struct stat *pstat) |
||
| 59 | { |
||
| 60 | int ret; |
||
| 61 | |||
| 62 | errno = 0; |
||
| 63 | if ((ret = _stat (file, pstat)) == -1 && errno != 0) |
||
| 64 | ptr->_errno = errno; |
||
| 65 | return ret; |
||
| 66 | } |
||
| 67 | |||
| 68 | #endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ |