kopia lustrzana https://github.com/micropython/micropython
236 wiersze
7.8 KiB
C
236 wiersze
7.8 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2016-2022 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/mphal.h"
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#include "py/objstr.h"
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#include "py/runtime.h"
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#if MICROPY_PY_OS
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#include "extmod/misc.h"
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#include "extmod/vfs.h"
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#if MICROPY_VFS_FAT
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#include "extmod/vfs_fat.h"
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#if MICROPY_PY_OS_SYNC
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#include "lib/oofatfs/ff.h"
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#include "lib/oofatfs/diskio.h"
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#endif
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#endif
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#if MICROPY_VFS_LFS1 || MICROPY_VFS_LFS2
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#include "extmod/vfs_lfs.h"
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#endif
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#if MICROPY_VFS_POSIX
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#include "extmod/vfs_posix.h"
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#endif
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#if MICROPY_MBFS
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#if MICROPY_VFS
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#error "MICROPY_MBFS requires MICROPY_VFS to be disabled"
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#endif
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#include "ports/nrf/modules/os/microbitfs.h"
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#endif
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#if MICROPY_PY_OS_UNAME
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#include "genhdr/mpversion.h"
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#endif
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#ifdef MICROPY_PY_OS_INCLUDEFILE
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#include MICROPY_PY_OS_INCLUDEFILE
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#endif
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#ifdef MICROPY_BUILD_TYPE
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#define MICROPY_BUILD_TYPE_PAREN " (" MICROPY_BUILD_TYPE ")"
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#else
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#define MICROPY_BUILD_TYPE_PAREN
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#endif
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#if MICROPY_PY_OS_SYNC
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// sync()
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// Sync all filesystems.
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static mp_obj_t mp_os_sync(void) {
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#if MICROPY_VFS_FAT
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for (mp_vfs_mount_t *vfs = MP_STATE_VM(vfs_mount_table); vfs != NULL; vfs = vfs->next) {
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// this assumes that vfs->obj is fs_user_mount_t with block device functions
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disk_ioctl(MP_OBJ_TO_PTR(vfs->obj), CTRL_SYNC, NULL);
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}
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#endif
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_0(mp_os_sync_obj, mp_os_sync);
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#endif
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#if MICROPY_PY_OS_UNAME
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#if MICROPY_PY_OS_UNAME_RELEASE_DYNAMIC
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#define CONST_RELEASE
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#else
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#define CONST_RELEASE const
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#endif
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static const qstr mp_os_uname_info_fields[] = {
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MP_QSTR_sysname,
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MP_QSTR_nodename,
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MP_QSTR_release,
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MP_QSTR_version,
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MP_QSTR_machine
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};
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static const MP_DEFINE_STR_OBJ(mp_os_uname_info_sysname_obj, MICROPY_PY_SYS_PLATFORM);
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static const MP_DEFINE_STR_OBJ(mp_os_uname_info_nodename_obj, MICROPY_PY_SYS_PLATFORM);
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static CONST_RELEASE MP_DEFINE_STR_OBJ(mp_os_uname_info_release_obj, MICROPY_VERSION_STRING);
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static const MP_DEFINE_STR_OBJ(mp_os_uname_info_version_obj, MICROPY_GIT_TAG " on " MICROPY_BUILD_DATE MICROPY_BUILD_TYPE_PAREN);
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static const MP_DEFINE_STR_OBJ(mp_os_uname_info_machine_obj, MICROPY_HW_BOARD_NAME " with " MICROPY_HW_MCU_NAME);
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static MP_DEFINE_ATTRTUPLE(
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mp_os_uname_info_obj,
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mp_os_uname_info_fields,
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5,
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MP_ROM_PTR(&mp_os_uname_info_sysname_obj),
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MP_ROM_PTR(&mp_os_uname_info_nodename_obj),
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MP_ROM_PTR(&mp_os_uname_info_release_obj),
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MP_ROM_PTR(&mp_os_uname_info_version_obj),
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MP_ROM_PTR(&mp_os_uname_info_machine_obj)
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);
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static mp_obj_t mp_os_uname(void) {
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#if MICROPY_PY_OS_UNAME_RELEASE_DYNAMIC
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const char *release = mp_os_uname_release();
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mp_os_uname_info_release_obj.len = strlen(release);
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mp_os_uname_info_release_obj.data = (const byte *)release;
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#endif
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return MP_OBJ_FROM_PTR(&mp_os_uname_info_obj);
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}
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static MP_DEFINE_CONST_FUN_OBJ_0(mp_os_uname_obj, mp_os_uname);
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#endif
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#if MICROPY_PY_OS_DUPTERM_NOTIFY
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static mp_obj_t mp_os_dupterm_notify(mp_obj_t obj_in) {
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(void)obj_in;
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for (;;) {
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int c = mp_os_dupterm_rx_chr();
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if (c < 0) {
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break;
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}
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ringbuf_put(&stdin_ringbuf, c);
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}
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return mp_const_none;
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}
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static MP_DEFINE_CONST_FUN_OBJ_1(mp_os_dupterm_notify_obj, mp_os_dupterm_notify);
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#endif
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static const mp_rom_map_elem_t os_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_os) },
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#if MICROPY_PY_OS_GETENV_PUTENV_UNSETENV
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{ MP_ROM_QSTR(MP_QSTR_getenv), MP_ROM_PTR(&mp_os_getenv_obj) },
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{ MP_ROM_QSTR(MP_QSTR_putenv), MP_ROM_PTR(&mp_os_putenv_obj) },
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{ MP_ROM_QSTR(MP_QSTR_unsetenv), MP_ROM_PTR(&mp_os_unsetenv_obj) },
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#endif
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#if MICROPY_PY_OS_SEP
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{ MP_ROM_QSTR(MP_QSTR_sep), MP_ROM_QSTR(MP_QSTR__slash_) },
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#endif
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#if MICROPY_PY_OS_SYNC
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{ MP_ROM_QSTR(MP_QSTR_sync), MP_ROM_PTR(&mp_os_sync_obj) },
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#endif
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#if MICROPY_PY_OS_SYSTEM
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{ MP_ROM_QSTR(MP_QSTR_system), MP_ROM_PTR(&mp_os_system_obj) },
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#endif
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#if MICROPY_PY_OS_UNAME
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{ MP_ROM_QSTR(MP_QSTR_uname), MP_ROM_PTR(&mp_os_uname_obj) },
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#endif
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#if MICROPY_PY_OS_URANDOM
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{ MP_ROM_QSTR(MP_QSTR_urandom), MP_ROM_PTR(&mp_os_urandom_obj) },
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#endif
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#if MICROPY_VFS
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{ MP_ROM_QSTR(MP_QSTR_chdir), MP_ROM_PTR(&mp_vfs_chdir_obj) },
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{ MP_ROM_QSTR(MP_QSTR_getcwd), MP_ROM_PTR(&mp_vfs_getcwd_obj) },
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{ MP_ROM_QSTR(MP_QSTR_listdir), MP_ROM_PTR(&mp_vfs_listdir_obj) },
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{ MP_ROM_QSTR(MP_QSTR_mkdir), MP_ROM_PTR(&mp_vfs_mkdir_obj) },
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{ MP_ROM_QSTR(MP_QSTR_remove), MP_ROM_PTR(&mp_vfs_remove_obj) },
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{ MP_ROM_QSTR(MP_QSTR_rename), MP_ROM_PTR(&mp_vfs_rename_obj) },
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{ MP_ROM_QSTR(MP_QSTR_rmdir), MP_ROM_PTR(&mp_vfs_rmdir_obj) },
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{ MP_ROM_QSTR(MP_QSTR_stat), MP_ROM_PTR(&mp_vfs_stat_obj) },
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{ MP_ROM_QSTR(MP_QSTR_statvfs), MP_ROM_PTR(&mp_vfs_statvfs_obj) },
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{ MP_ROM_QSTR(MP_QSTR_unlink), MP_ROM_PTR(&mp_vfs_remove_obj) }, // unlink aliases to remove
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#endif
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// The following are MicroPython extensions.
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#if MICROPY_PY_OS_DUPTERM
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{ MP_ROM_QSTR(MP_QSTR_dupterm), MP_ROM_PTR(&mp_os_dupterm_obj) },
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#endif
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#if MICROPY_PY_OS_DUPTERM_NOTIFY
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{ MP_ROM_QSTR(MP_QSTR_dupterm_notify), MP_ROM_PTR(&mp_os_dupterm_notify_obj) },
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#endif
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#if MICROPY_PY_OS_ERRNO
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{ MP_ROM_QSTR(MP_QSTR_errno), MP_ROM_PTR(&mp_os_errno_obj) },
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#endif
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#if MICROPY_VFS
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{ MP_ROM_QSTR(MP_QSTR_ilistdir), MP_ROM_PTR(&mp_vfs_ilistdir_obj) },
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#endif
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// The following MicroPython extensions are deprecated. Use the `vfs` module instead.
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#if !MICROPY_PREVIEW_VERSION_2 && MICROPY_VFS
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{ MP_ROM_QSTR(MP_QSTR_mount), MP_ROM_PTR(&mp_vfs_mount_obj) },
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{ MP_ROM_QSTR(MP_QSTR_umount), MP_ROM_PTR(&mp_vfs_umount_obj) },
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#if MICROPY_VFS_FAT
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{ MP_ROM_QSTR(MP_QSTR_VfsFat), MP_ROM_PTR(&mp_fat_vfs_type) },
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#endif
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#if MICROPY_VFS_LFS1
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{ MP_ROM_QSTR(MP_QSTR_VfsLfs1), MP_ROM_PTR(&mp_type_vfs_lfs1) },
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#endif
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#if MICROPY_VFS_LFS2
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{ MP_ROM_QSTR(MP_QSTR_VfsLfs2), MP_ROM_PTR(&mp_type_vfs_lfs2) },
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#endif
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#if MICROPY_VFS_POSIX
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{ MP_ROM_QSTR(MP_QSTR_VfsPosix), MP_ROM_PTR(&mp_type_vfs_posix) },
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#endif
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#endif
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#if MICROPY_MBFS
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// For special micro:bit filesystem only.
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{ MP_ROM_QSTR(MP_QSTR_listdir), MP_ROM_PTR(&os_mbfs_listdir_obj) },
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{ MP_ROM_QSTR(MP_QSTR_ilistdir), MP_ROM_PTR(&os_mbfs_ilistdir_obj) },
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{ MP_ROM_QSTR(MP_QSTR_stat), MP_ROM_PTR(&os_mbfs_stat_obj) },
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{ MP_ROM_QSTR(MP_QSTR_remove), MP_ROM_PTR(&os_mbfs_remove_obj) },
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#endif
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};
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static MP_DEFINE_CONST_DICT(os_module_globals, os_module_globals_table);
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const mp_obj_module_t mp_module_os = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t *)&os_module_globals,
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};
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MP_REGISTER_EXTENSIBLE_MODULE(MP_QSTR_os, mp_module_os);
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#endif // MICROPY_PY_OS
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