diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/builtin.h | 1 | ||||
| -rw-r--r-- | py/moduerrno.c | 77 | ||||
| -rw-r--r-- | py/mpconfig.h | 5 | ||||
| -rw-r--r-- | py/objmodule.c | 3 | ||||
| -rw-r--r-- | py/py.mk | 1 |
5 files changed, 87 insertions, 0 deletions
diff --git a/py/builtin.h b/py/builtin.h index 9d6e424091..5d79d2835e 100644 --- a/py/builtin.h +++ b/py/builtin.h @@ -98,6 +98,7 @@ extern const mp_obj_module_t mp_module_gc; extern const mp_obj_dict_t mp_module_builtins_globals; // extmod modules +extern const mp_obj_module_t mp_module_uerrno; extern const mp_obj_module_t mp_module_uctypes; extern const mp_obj_module_t mp_module_uzlib; extern const mp_obj_module_t mp_module_ujson; diff --git a/py/moduerrno.c b/py/moduerrno.c new file mode 100644 index 0000000000..bc2bcfc96f --- /dev/null +++ b/py/moduerrno.c @@ -0,0 +1,77 @@ +/* + * 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 diff --git a/py/mpconfig.h b/py/mpconfig.h index aaf1bc6125..a6b4a4ab0d 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -814,6 +814,11 @@ typedef double mp_float_t; #define MICROPY_PY_SYS_STDIO_BUFFER (0) #endif +// Whether to provide "uerrno" module +#ifndef MICROPY_PY_UERRNO +#define MICROPY_PY_UERRNO (0) +#endif + // Extended modules #ifndef MICROPY_PY_UCTYPES diff --git a/py/objmodule.c b/py/objmodule.c index 8c3cb85e67..c7cb644488 100644 --- a/py/objmodule.c +++ b/py/objmodule.c @@ -163,6 +163,9 @@ STATIC const mp_rom_map_elem_t mp_builtin_module_table[] = { // extmod modules +#if MICROPY_PY_UERRNO + { MP_ROM_QSTR(MP_QSTR_uerrno), MP_ROM_PTR(&mp_module_uerrno) }, +#endif #if MICROPY_PY_UCTYPES { MP_ROM_QSTR(MP_QSTR_uctypes), MP_ROM_PTR(&mp_module_uctypes) }, #endif @@ -160,6 +160,7 @@ PY_O_BASENAME = \ modmicropython.o \ modstruct.o \ modsys.o \ + moduerrno.o \ vm.o \ bc.o \ showbc.o \ |