1 files changed, 86 insertions, 0 deletions
diff --git a/extmod/vfs.h b/extmod/vfs.h
new file mode 100644
index 000000000..edaeb5349
--- /dev/null
+++ b/extmod/vfs.h
@@ -0,0 +1,86 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 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.
+ */
+
+#ifndef MICROPY_INCLUDED_EXTMOD_VFS_H
+#define MICROPY_INCLUDED_EXTMOD_VFS_H
+
+#include "py/lexer.h"
+#include "py/obj.h"
+
+// return values of mp_vfs_lookup_path
+// ROOT is 0 so that the default current directory is the root directory
+#define MP_VFS_NONE ((mp_vfs_mount_t*)1)
+#define MP_VFS_ROOT ((mp_vfs_mount_t*)0)
+
+// MicroPython's port-standardized versions of stat constants
+#define MP_S_IFDIR (0x4000)
+#define MP_S_IFREG (0x8000)
+
+// constants for block protocol ioctl
+#define BP_IOCTL_INIT           (1)
+#define BP_IOCTL_DEINIT         (2)
+#define BP_IOCTL_SYNC           (3)
+#define BP_IOCTL_SEC_COUNT      (4)
+#define BP_IOCTL_SEC_SIZE       (5)
+
+typedef struct _mp_vfs_mount_t {
+    const char *str; // mount point with leading /
+    size_t len;
+    mp_obj_t obj;
+    struct _mp_vfs_mount_t *next;
+} mp_vfs_mount_t;
+
+mp_vfs_mount_t *mp_vfs_lookup_path(const char *path, const char **path_out);
+mp_import_stat_t mp_vfs_import_stat(const char *path);
+mp_obj_t mp_vfs_mount(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+mp_obj_t mp_vfs_umount(mp_obj_t mnt_in);
+mp_obj_t mp_vfs_open(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
+mp_obj_t mp_vfs_chdir(mp_obj_t path_in);
+mp_obj_t mp_vfs_getcwd(void);
+mp_obj_t mp_vfs_ilistdir(size_t n_args, const mp_obj_t *args);
+mp_obj_t mp_vfs_listdir(size_t n_args, const mp_obj_t *args);
+mp_obj_t mp_vfs_mkdir(mp_obj_t path_in);
+mp_obj_t mp_vfs_remove(mp_obj_t path_in);
+mp_obj_t mp_vfs_rename(mp_obj_t old_path_in, mp_obj_t new_path_in);
+mp_obj_t mp_vfs_rmdir(mp_obj_t path_in);
+mp_obj_t mp_vfs_stat(mp_obj_t path_in);
+mp_obj_t mp_vfs_statvfs(mp_obj_t path_in);
+
+MP_DECLARE_CONST_FUN_OBJ_KW(mp_vfs_mount_obj);
+MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_umount_obj);
+MP_DECLARE_CONST_FUN_OBJ_KW(mp_vfs_open_obj);
+MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_chdir_obj);
+MP_DECLARE_CONST_FUN_OBJ_0(mp_vfs_getcwd_obj);
+MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_vfs_ilistdir_obj);
+MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(mp_vfs_listdir_obj);
+MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_mkdir_obj);
+MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_remove_obj);
+MP_DECLARE_CONST_FUN_OBJ_2(mp_vfs_rename_obj);
+MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_rmdir_obj);
+MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_stat_obj);
+MP_DECLARE_CONST_FUN_OBJ_1(mp_vfs_statvfs_obj);
+
+#endif // MICROPY_INCLUDED_EXTMOD_VFS_H