diff options
Diffstat (limited to 'extmod')
| -rw-r--r-- | extmod/vfs_fat.c | 16 | ||||
| -rw-r--r-- | extmod/vfs_lfsx.c | 25 | ||||
| -rw-r--r-- | extmod/vfs_posix.c | 19 |
3 files changed, 56 insertions, 4 deletions
diff --git a/extmod/vfs_fat.c b/extmod/vfs_fat.c index 27681ca77..7d8b51efe 100644 --- a/extmod/vfs_fat.c +++ b/extmod/vfs_fat.c @@ -28,6 +28,10 @@ #include "py/mpconfig.h" #if MICROPY_VFS_FAT +#if !MICROPY_ENABLE_FINALISER +#error "MICROPY_VFS_FAT requires MICROPY_ENABLE_FINALISER" +#endif + #if !MICROPY_VFS #error "with MICROPY_VFS_FAT enabled, must also enable MICROPY_VFS" #endif @@ -118,6 +122,7 @@ STATIC MP_DEFINE_CONST_STATICMETHOD_OBJ(fat_vfs_mkfs_obj, MP_ROM_PTR(&fat_vfs_mk typedef struct _mp_vfs_fat_ilistdir_it_t { mp_obj_base_t base; mp_fun_1_t iternext; + mp_fun_1_t finaliser; bool is_str; FF_DIR dir; } mp_vfs_fat_ilistdir_it_t; @@ -162,6 +167,13 @@ STATIC mp_obj_t mp_vfs_fat_ilistdir_it_iternext(mp_obj_t self_in) { return MP_OBJ_STOP_ITERATION; } +STATIC mp_obj_t mp_vfs_fat_ilistdir_it_del(mp_obj_t self_in) { + mp_vfs_fat_ilistdir_it_t *self = MP_OBJ_TO_PTR(self_in); + // ignore result / error because we may be closing a second time. + f_closedir(&self->dir); + return mp_const_none; +} + STATIC mp_obj_t fat_vfs_ilistdir_func(size_t n_args, const mp_obj_t *args) { mp_obj_fat_vfs_t *self = MP_OBJ_TO_PTR(args[0]); bool is_str_type = true; @@ -176,8 +188,10 @@ STATIC mp_obj_t fat_vfs_ilistdir_func(size_t n_args, const mp_obj_t *args) { } // Create a new iterator object to list the dir - mp_vfs_fat_ilistdir_it_t *iter = mp_obj_malloc(mp_vfs_fat_ilistdir_it_t, &mp_type_polymorph_iter); + mp_vfs_fat_ilistdir_it_t *iter = m_new_obj_with_finaliser(mp_vfs_fat_ilistdir_it_t); + iter->base.type = &mp_type_polymorph_iter_with_finaliser; iter->iternext = mp_vfs_fat_ilistdir_it_iternext; + iter->finaliser = mp_vfs_fat_ilistdir_it_del; iter->is_str = is_str_type; FRESULT res = f_opendir(&self->fatfs, &iter->dir, path); if (res != FR_OK) { diff --git a/extmod/vfs_lfsx.c b/extmod/vfs_lfsx.c index dbd32338c..fbfeaa5cc 100644 --- a/extmod/vfs_lfsx.c +++ b/extmod/vfs_lfsx.c @@ -36,6 +36,10 @@ #include "extmod/vfs.h" #include "shared/timeutils/timeutils.h" +#if !MICROPY_ENABLE_FINALISER +#error "MICROPY_VFS_LFS requires MICROPY_ENABLE_FINALISER" +#endif + STATIC int MP_VFS_LFSx(dev_ioctl)(const struct LFSx_API (config) * c, int cmd, int arg, bool must_return_int) { mp_obj_t ret = mp_vfs_blockdev_ioctl(c->context, cmd, arg); int ret_i = 0; @@ -155,6 +159,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_3(MP_VFS_LFSx(open_obj), MP_VFS_LFSx(file_open)); typedef struct MP_VFS_LFSx (_ilistdir_it_t) { mp_obj_base_t base; mp_fun_1_t iternext; + mp_fun_1_t finaliser; bool is_str; MP_OBJ_VFS_LFSx *vfs; LFSx_API(dir_t) dir; @@ -163,11 +168,16 @@ typedef struct MP_VFS_LFSx (_ilistdir_it_t) { STATIC mp_obj_t MP_VFS_LFSx(ilistdir_it_iternext)(mp_obj_t self_in) { MP_VFS_LFSx(ilistdir_it_t) * self = MP_OBJ_TO_PTR(self_in); + if (self->vfs == NULL) { + return MP_OBJ_STOP_ITERATION; + } + struct LFSx_API (info) info; for (;;) { int ret = LFSx_API(dir_read)(&self->vfs->lfs, &self->dir, &info); if (ret == 0) { LFSx_API(dir_close)(&self->vfs->lfs, &self->dir); + self->vfs = NULL; return MP_OBJ_STOP_ITERATION; } if (!(info.name[0] == '.' && (info.name[1] == '\0' @@ -190,6 +200,14 @@ STATIC mp_obj_t MP_VFS_LFSx(ilistdir_it_iternext)(mp_obj_t self_in) { return MP_OBJ_FROM_PTR(t); } +STATIC mp_obj_t MP_VFS_LFSx(ilistdir_it_del)(mp_obj_t self_in) { + MP_VFS_LFSx(ilistdir_it_t) * self = MP_OBJ_TO_PTR(self_in); + if (self->vfs != NULL) { + LFSx_API(dir_close)(&self->vfs->lfs, &self->dir); + } + return mp_const_none; +} + STATIC mp_obj_t MP_VFS_LFSx(ilistdir_func)(size_t n_args, const mp_obj_t *args) { MP_OBJ_VFS_LFSx *self = MP_OBJ_TO_PTR(args[0]); bool is_str_type = true; @@ -203,14 +221,17 @@ STATIC mp_obj_t MP_VFS_LFSx(ilistdir_func)(size_t n_args, const mp_obj_t *args) path = vstr_null_terminated_str(&self->cur_dir); } - MP_VFS_LFSx(ilistdir_it_t) * iter = mp_obj_malloc(MP_VFS_LFSx(ilistdir_it_t), &mp_type_polymorph_iter); + MP_VFS_LFSx(ilistdir_it_t) * iter = m_new_obj_with_finaliser(MP_VFS_LFSx(ilistdir_it_t)); + iter->base.type = &mp_type_polymorph_iter_with_finaliser; + iter->iternext = MP_VFS_LFSx(ilistdir_it_iternext); + iter->finaliser = MP_VFS_LFSx(ilistdir_it_del); iter->is_str = is_str_type; - iter->vfs = self; int ret = LFSx_API(dir_open)(&self->lfs, &iter->dir, path); if (ret < 0) { mp_raise_OSError(-ret); } + iter->vfs = self; return MP_OBJ_FROM_PTR(iter); } STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(MP_VFS_LFSx(ilistdir_obj), 1, 2, MP_VFS_LFSx(ilistdir_func)); diff --git a/extmod/vfs_posix.c b/extmod/vfs_posix.c index 9b0036581..36b211b84 100644 --- a/extmod/vfs_posix.c +++ b/extmod/vfs_posix.c @@ -33,6 +33,10 @@ #if MICROPY_VFS_POSIX +#if !MICROPY_ENABLE_FINALISER +#error "MICROPY_VFS_POSIX requires MICROPY_ENABLE_FINALISER" +#endif + #include <stdio.h> #include <string.h> #include <sys/stat.h> @@ -162,6 +166,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(vfs_posix_getcwd_obj, vfs_posix_getcwd); typedef struct _vfs_posix_ilistdir_it_t { mp_obj_base_t base; mp_fun_1_t iternext; + mp_fun_1_t finaliser; bool is_str; DIR *dir; } vfs_posix_ilistdir_it_t; @@ -226,10 +231,22 @@ STATIC mp_obj_t vfs_posix_ilistdir_it_iternext(mp_obj_t self_in) { } } +STATIC mp_obj_t vfs_posix_ilistdir_it_del(mp_obj_t self_in) { + vfs_posix_ilistdir_it_t *self = MP_OBJ_TO_PTR(self_in); + if (self->dir != NULL) { + MP_THREAD_GIL_EXIT(); + closedir(self->dir); + MP_THREAD_GIL_ENTER(); + } + return mp_const_none; +} + STATIC mp_obj_t vfs_posix_ilistdir(mp_obj_t self_in, mp_obj_t path_in) { mp_obj_vfs_posix_t *self = MP_OBJ_TO_PTR(self_in); - vfs_posix_ilistdir_it_t *iter = mp_obj_malloc(vfs_posix_ilistdir_it_t, &mp_type_polymorph_iter); + vfs_posix_ilistdir_it_t *iter = m_new_obj_with_finaliser(vfs_posix_ilistdir_it_t); + iter->base.type = &mp_type_polymorph_iter_with_finaliser; iter->iternext = vfs_posix_ilistdir_it_iternext; + iter->finaliser = vfs_posix_ilistdir_it_del; iter->is_str = mp_obj_get_type(path_in) == &mp_type_str; const char *path = vfs_posix_get_path_str(self, path_in); if (path[0] == '\0') { |
