#include "py/mphal.h"

#include "py/objstr.h"

#include "py/runtime.h"

#if MICROPY_PY_OS

#include "extmod/misc.h"

#include "extmod/vfs.h"

#if MICROPY_VFS_FAT

#include "extmod/vfs_fat.h"

#if MICROPY_PY_OS_SYNC

#include "lib/oofatfs/ff.h"

#include "lib/oofatfs/diskio.h"

#if MICROPY_VFS_LFS1 || MICROPY_VFS_LFS2

#include "extmod/vfs_lfs.h"

#if MICROPY_VFS_POSIX

#include "extmod/vfs_posix.h"

#if MICROPY_MBFS

#if MICROPY_VFS

#error "MICROPY_MBFS requires MICROPY_VFS to be disabled"

#include "ports/nrf/modules/os/microbitfs.h"

#if MICROPY_PY_OS_UNAME

#include "genhdr/mpversion.h"

#ifdef MICROPY_PY_OS_INCLUDEFILE

#include MICROPY_PY_OS_INCLUDEFILE

#ifdef MICROPY_BUILD_TYPE

#define MICROPY_BUILD_TYPE_PAREN " (" MICROPY_BUILD_TYPE ")"

#define MICROPY_BUILD_TYPE_PAREN

#if MICROPY_PY_OS_SYNC

static mp_obj_t mp_os_sync(void) {

#if MICROPY_VFS_FAT

for (mp_vfs_mount_t *vfs = MP_STATE_VM(vfs_mount_table); vfs != NULL; vfs = vfs->next) {

if (mp_obj_is_type(vfs->obj, &mp_fat_vfs_type)) {

disk_ioctl(MP_OBJ_TO_PTR(vfs->obj), CTRL_SYNC, NULL);

}

}

#endif

return mp_const_none;

}

MP_DEFINE_CONST_FUN_OBJ_0(mp_os_sync_obj, mp_os_sync);

#if MICROPY_PY_OS_UNAME

#if MICROPY_PY_OS_UNAME_RELEASE_DYNAMIC

#define CONST_RELEASE

#define CONST_RELEASE const

static const qstr mp_os_uname_info_fields[] = {

MP_QSTR_sysname,

MP_QSTR_nodename,

MP_QSTR_release,

MP_QSTR_version,

MP_QSTR_machine

};

static const MP_DEFINE_STR_OBJ(mp_os_uname_info_sysname_obj, MICROPY_PY_SYS_PLATFORM);

static const MP_DEFINE_STR_OBJ(mp_os_uname_info_nodename_obj, MICROPY_PY_SYS_PLATFORM);

static CONST_RELEASE MP_DEFINE_STR_OBJ(mp_os_uname_info_release_obj, MICROPY_VERSION_STRING);

static const MP_DEFINE_STR_OBJ(mp_os_uname_info_version_obj, MICROPY_GIT_TAG " on " MICROPY_BUILD_DATE MICROPY_BUILD_TYPE_PAREN);

static const MP_DEFINE_STR_OBJ(mp_os_uname_info_machine_obj, MICROPY_HW_BOARD_NAME " with " MICROPY_HW_MCU_NAME);

static MP_DEFINE_ATTRTUPLE(

mp_os_uname_info_obj,

mp_os_uname_info_fields,

5,

MP_ROM_PTR(&mp_os_uname_info_sysname_obj),

MP_ROM_PTR(&mp_os_uname_info_nodename_obj),

MP_ROM_PTR(&mp_os_uname_info_release_obj),

MP_ROM_PTR(&mp_os_uname_info_version_obj),

MP_ROM_PTR(&mp_os_uname_info_machine_obj)

);

static mp_obj_t mp_os_uname(void) {

#if MICROPY_PY_OS_UNAME_RELEASE_DYNAMIC

const char *release = mp_os_uname_release();

mp_os_uname_info_release_obj.len = strlen(release);

mp_os_uname_info_release_obj.data = (const byte *)release;

#endif

return MP_OBJ_FROM_PTR(&mp_os_uname_info_obj);

}

static MP_DEFINE_CONST_FUN_OBJ_0(mp_os_uname_obj, mp_os_uname);

#if MICROPY_PY_OS_DUPTERM_NOTIFY

static mp_obj_t mp_os_dupterm_notify(mp_obj_t obj_in) {

(void)obj_in;

for (;;) {

int c = mp_os_dupterm_rx_chr();

if (c < 0) {

break;

}

ringbuf_put(&stdin_ringbuf, c);

}

return mp_const_none;

}

static MP_DEFINE_CONST_FUN_OBJ_1(mp_os_dupterm_notify_obj, mp_os_dupterm_notify);

static const mp_rom_map_elem_t os_module_globals_table[] = {

{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_os) },

#if MICROPY_PY_OS_GETENV_PUTENV_UNSETENV

{ MP_ROM_QSTR(MP_QSTR_getenv), MP_ROM_PTR(&mp_os_getenv_obj) },

{ MP_ROM_QSTR(MP_QSTR_putenv), MP_ROM_PTR(&mp_os_putenv_obj) },

{ MP_ROM_QSTR(MP_QSTR_unsetenv), MP_ROM_PTR(&mp_os_unsetenv_obj) },

#endif

#if MICROPY_PY_OS_SEP

{ MP_ROM_QSTR(MP_QSTR_sep), MP_ROM_QSTR(MP_QSTR__slash_) },

#endif

#if MICROPY_PY_OS_SYNC

{ MP_ROM_QSTR(MP_QSTR_sync), MP_ROM_PTR(&mp_os_sync_obj) },

#endif

#if MICROPY_PY_OS_SYSTEM

{ MP_ROM_QSTR(MP_QSTR_system), MP_ROM_PTR(&mp_os_system_obj) },

#endif

#if MICROPY_PY_OS_UNAME

{ MP_ROM_QSTR(MP_QSTR_uname), MP_ROM_PTR(&mp_os_uname_obj) },

#endif

#if MICROPY_PY_OS_URANDOM

{ MP_ROM_QSTR(MP_QSTR_urandom), MP_ROM_PTR(&mp_os_urandom_obj) },

#endif

#if MICROPY_VFS

{ MP_ROM_QSTR(MP_QSTR_chdir), MP_ROM_PTR(&mp_vfs_chdir_obj) },

{ MP_ROM_QSTR(MP_QSTR_getcwd), MP_ROM_PTR(&mp_vfs_getcwd_obj) },

{ MP_ROM_QSTR(MP_QSTR_listdir), MP_ROM_PTR(&mp_vfs_listdir_obj) },

{ MP_ROM_QSTR(MP_QSTR_mkdir), MP_ROM_PTR(&mp_vfs_mkdir_obj) },

{ MP_ROM_QSTR(MP_QSTR_remove), MP_ROM_PTR(&mp_vfs_remove_obj) },

{ MP_ROM_QSTR(MP_QSTR_rename), MP_ROM_PTR(&mp_vfs_rename_obj) },

{ MP_ROM_QSTR(MP_QSTR_rmdir), MP_ROM_PTR(&mp_vfs_rmdir_obj) },

{ MP_ROM_QSTR(MP_QSTR_stat), MP_ROM_PTR(&mp_vfs_stat_obj) },

{ MP_ROM_QSTR(MP_QSTR_statvfs), MP_ROM_PTR(&mp_vfs_statvfs_obj) },

{ MP_ROM_QSTR(MP_QSTR_unlink), MP_ROM_PTR(&mp_vfs_remove_obj) }, // unlink aliases to remove

#endif

// The following are MicroPython extensions.

#if MICROPY_PY_OS_DUPTERM

{ MP_ROM_QSTR(MP_QSTR_dupterm), MP_ROM_PTR(&mp_os_dupterm_obj) },

#endif

#if MICROPY_PY_OS_DUPTERM_NOTIFY

{ MP_ROM_QSTR(MP_QSTR_dupterm_notify), MP_ROM_PTR(&mp_os_dupterm_notify_obj) },

#endif

#if MICROPY_PY_OS_ERRNO

{ MP_ROM_QSTR(MP_QSTR_errno), MP_ROM_PTR(&mp_os_errno_obj) },

#endif

#if MICROPY_VFS

{ MP_ROM_QSTR(MP_QSTR_ilistdir), MP_ROM_PTR(&mp_vfs_ilistdir_obj) },

#endif

// The following MicroPython extensions are deprecated. Use the `vfs` module instead.

#if !MICROPY_PREVIEW_VERSION_2 && MICROPY_VFS

{ MP_ROM_QSTR(MP_QSTR_mount), MP_ROM_PTR(&mp_vfs_mount_obj) },

{ MP_ROM_QSTR(MP_QSTR_umount), MP_ROM_PTR(&mp_vfs_umount_obj) },

#if MICROPY_VFS_FAT

{ MP_ROM_QSTR(MP_QSTR_VfsFat), MP_ROM_PTR(&mp_fat_vfs_type) },

#endif

#if MICROPY_VFS_LFS1

{ MP_ROM_QSTR(MP_QSTR_VfsLfs1), MP_ROM_PTR(&mp_type_vfs_lfs1) },

#endif

#if MICROPY_VFS_LFS2

{ MP_ROM_QSTR(MP_QSTR_VfsLfs2), MP_ROM_PTR(&mp_type_vfs_lfs2) },

#endif

#if MICROPY_VFS_POSIX

{ MP_ROM_QSTR(MP_QSTR_VfsPosix), MP_ROM_PTR(&mp_type_vfs_posix) },

#endif

#endif

#if MICROPY_MBFS

// For special micro:bit filesystem only.

{ MP_ROM_QSTR(MP_QSTR_listdir), MP_ROM_PTR(&os_mbfs_listdir_obj) },

{ MP_ROM_QSTR(MP_QSTR_ilistdir), MP_ROM_PTR(&os_mbfs_ilistdir_obj) },

{ MP_ROM_QSTR(MP_QSTR_stat), MP_ROM_PTR(&os_mbfs_stat_obj) },

{ MP_ROM_QSTR(MP_QSTR_remove), MP_ROM_PTR(&os_mbfs_remove_obj) },

#endif

};

static MP_DEFINE_CONST_DICT(os_module_globals, os_module_globals_table);

const mp_obj_module_t mp_module_os = {

.base = { &mp_type_module },

.globals = (mp_obj_dict_t *)&os_module_globals,

};

MP_REGISTER_EXTENSIBLE_MODULE(MP_QSTR_os, mp_module_os);

#endif // MICROPY_PY_OS