/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2016 Damien P. George
 *
 * 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 <assert.h>
#include <string.h>

#include "py/obj.h"
#include "py/mperrno.h"

#if MICROPY_PY_UERRNO

#define ERRNO_LIST \
    X(EPERM) \
    X(ENOENT) \
    X(EIO) \
    X(EAGAIN) \
    X(ETIMEDOUT) \

STATIC const mp_rom_map_elem_t errorcode_table[] = {
    #define X(e) { MP_ROM_INT(MP_ ## e), MP_ROM_QSTR(MP_QSTR_## e) },
    ERRNO_LIST
    #undef X
};

STATIC const mp_obj_dict_t errorcode_dict = {
    .base = {&mp_type_dict},
    .map = {
        .all_keys_are_qstrs = 0, // keys are integers
        .is_fixed = 1,
        .is_ordered = 1,
        .used = MP_ARRAY_SIZE(errorcode_table),
        .alloc = MP_ARRAY_SIZE(errorcode_table),
        .table = (mp_map_elem_t*)(mp_rom_map_elem_t*)errorcode_table,
    },
};

STATIC const mp_rom_map_elem_t mp_module_uerrno_globals_table[] = {
    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_uerrno) },
    { MP_ROM_QSTR(MP_QSTR_errorcode), MP_ROM_PTR(&errorcode_dict) },

    #define X(e) { MP_ROM_QSTR(MP_QSTR_## e), MP_ROM_INT(MP_ ## e) },
    ERRNO_LIST
    #undef X
};

STATIC MP_DEFINE_CONST_DICT(mp_module_uerrno_globals, mp_module_uerrno_globals_table);

const mp_obj_module_t mp_module_uerrno = {
    .base = { &mp_type_module },
    .name = MP_QSTR_uerrno,
    .globals = (mp_obj_dict_t*)&mp_module_uerrno_globals,
};

#endif //MICROPY_PY_UERRNO
