Backend-Specific Operations

Backend-Specific Operations — Execute backend-specific operations

Functions

Description

Advanced file operations allow you to execute backend-specific commands. Currently, none of the GnomeVFSModules shipped with GnomeVFS includes useful operations, but they allow sophisticated module-specific code that can not be added to GnomeVFS because it would break abstraction.

Functions

gnome_vfs_file_control ()

GnomeVFSResult
gnome_vfs_file_control (GnomeVFSHandle *handle,
                        const char *operation,
                        gpointer operation_data);

Execute a backend dependent operation specified by the string operation . This is typically used for specialized vfs backends that need additional operations that gnome-vfs doesn't have. Compare it to the unix call ioctl(). The format of operation_data depends on the operation. Operation that are backend specific are normally namespaced by their module name.

Parameters

handle

handle of the file to affect.

 

operation

operation to execute.

 

operation_data

data needed to execute the operation.

 

Returns

an integer representing the success of the operation.

Types and Values