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Diffstat (limited to 'unix/modos.c')
-rw-r--r-- | unix/modos.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/unix/modos.c b/unix/modos.c new file mode 100644 index 0000000000..f1dc46455a --- /dev/null +++ b/unix/modos.c @@ -0,0 +1,87 @@ +/* + * 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 "misc.h" +#include "mpconfig.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((machine_int_t)error_val))); } } + +STATIC mp_obj_t mod_os_stat(mp_obj_t path_in) { + struct stat sb; + const char *path = mp_obj_str_get_str(path_in); + + 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(sb.st_mode); + t->items[1] = MP_OBJ_NEW_SMALL_INT(sb.st_ino); + t->items[2] = MP_OBJ_NEW_SMALL_INT((machine_int_t)sb.st_dev); + t->items[3] = MP_OBJ_NEW_SMALL_INT(sb.st_nlink); + t->items[4] = MP_OBJ_NEW_SMALL_INT(sb.st_uid); + t->items[5] = MP_OBJ_NEW_SMALL_INT(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 = ARRAY_SIZE(mp_module_os_globals_table), + .alloc = 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, +}; |