Adding upstream version 3:4.8.30.upstream/3%4.8.30

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/src/filemanager/treestore.h b/src/filemanager/treestore.h
new file mode 100644
index 0000000..34e15a9
--- /dev/null
+++ b/src/filemanager/treestore.h
@@ -0,0 +1,63 @@
+/** \file treestore.h
+ *  \brief Header: tree store
+ *
+ *  Contains a storage of the file system tree representation.
+ */
+
+#ifndef MC__TREE_STORE_H
+#define MC__TREE_STORE_H
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+/*
+ * Register/unregister notification functions for "entry_remove"
+ */
+struct tree_entry;
+typedef void (*tree_store_remove_fn) (struct tree_entry * tree, void *data);
+
+/*** enums ***************************************************************************************/
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+typedef struct tree_entry
+{
+    vfs_path_t *name;           /* The full path of directory */
+    int sublevel;               /* Number of parent directories (slashes) */
+    long submask;               /* Bitmask of existing sublevels after this entry */
+    const char *subname;        /* The last part of name (the actual name) */
+    gboolean mark;              /* Flag: Is this entry marked (e. g. for delete)? */
+    gboolean scanned;           /* Flag: childs scanned or not */
+    struct tree_entry *next;    /* Next item in the list */
+    struct tree_entry *prev;    /* Previous item in the list */
+} tree_entry;
+
+struct TreeStore
+{
+    tree_entry *tree_first;     /* First entry in the list */
+    tree_entry *tree_last;      /* Last entry in the list */
+    tree_entry *check_start;    /* Start of checked subdirectories */
+    vfs_path_t *check_name;
+    GList *add_queue_vpath;     /* List of vfs_path_t objects of added directories */
+    gboolean loaded;
+    gboolean dirty;
+};
+
+/*** global variables defined in .c file *********************************************************/
+
+/*** declarations of public functions ************************************************************/
+
+struct TreeStore *tree_store_get (void);
+int tree_store_load (void);
+int tree_store_save (void);
+void tree_store_remove_entry (const vfs_path_t * name_vpath);
+tree_entry *tree_store_start_check (const vfs_path_t * vpath);
+void tree_store_mark_checked (const char *subname);
+void tree_store_end_check (void);
+tree_entry *tree_store_whereis (const vfs_path_t * name);
+tree_entry *tree_store_rescan (const vfs_path_t * vpath);
+
+void tree_store_add_entry_remove_hook (tree_store_remove_fn callback, void *data);
+void tree_store_remove_entry_remove_hook (tree_store_remove_fn callback);
+
+/*** inline functions ****************************************************************************/
+#endif /* MC__TREE_STORE_H */