micropython/unix/modos.c

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
* Copyright (c) 2014 Paul Sokolovsky
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include "mpconfig.h"
#include "misc.h"
#include "nlr.h"
#include "qstr.h"
#include "obj.h"
#include "runtime.h"
#include "objtuple.h"
#define RAISE_ERRNO(err_flag, error_val) \
{ if (err_flag == -1) \
{ nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT((mp_int_t)error_val))); } }
STATIC mp_obj_t mod_os_stat(mp_obj_t path_in) {
struct stat sb;
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uint len;
const char *path = mp_obj_str_get_data(path_in, &len);
int res = stat(path, &sb);
RAISE_ERRNO(res, errno);
mp_obj_tuple_t *t = mp_obj_new_tuple(10, NULL);
t->items[0] = MP_OBJ_NEW_SMALL_INT((mp_int_t)sb.st_mode);
t->items[1] = MP_OBJ_NEW_SMALL_INT((mp_int_t)sb.st_ino);
t->items[2] = MP_OBJ_NEW_SMALL_INT((mp_int_t)sb.st_dev);
t->items[3] = MP_OBJ_NEW_SMALL_INT((mp_int_t)sb.st_nlink);
t->items[4] = MP_OBJ_NEW_SMALL_INT((mp_int_t)sb.st_uid);
t->items[5] = MP_OBJ_NEW_SMALL_INT((mp_int_t)sb.st_gid);
t->items[6] = MP_OBJ_NEW_SMALL_INT(sb.st_size);
t->items[7] = MP_OBJ_NEW_SMALL_INT(sb.st_atime);
t->items[8] = MP_OBJ_NEW_SMALL_INT(sb.st_mtime);
t->items[9] = MP_OBJ_NEW_SMALL_INT(sb.st_ctime);
return t;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_os_stat_obj, mod_os_stat);
STATIC const mp_map_elem_t mp_module_os_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR__os) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_stat), (mp_obj_t)&mod_os_stat_obj },
};
STATIC const mp_obj_dict_t mp_module_os_globals = {
.base = {&mp_type_dict},
.map = {
.all_keys_are_qstrs = 1,
.table_is_fixed_array = 1,
.used = MP_ARRAY_SIZE(mp_module_os_globals_table),
.alloc = MP_ARRAY_SIZE(mp_module_os_globals_table),
.table = (mp_map_elem_t*)mp_module_os_globals_table,
},
};
const mp_obj_module_t mp_module_os = {
.base = { &mp_type_module },
.name = MP_QSTR__os,
.globals = (mp_obj_dict_t*)&mp_module_os_globals,
};