/**
* Close connection to camera.
*
* @param camera a #Camera object
* @param context a #GPContext object
* @return a gphoto2 error code.
*
* Closes a connection to the camera and therefore gives other application
* the possibility to access the camera, too.
*
* It is recommended that you
* call this function when you currently don't need the camera. The camera
* will get reinitialized by gp_camera_init() automatically if you try to
* access the camera again.
*
*/
int
gp_camera_exit (Camera *camera, GPContext *context)
{
C_PARAMS (camera);
GP_LOG_D ("Exiting camera ('%s')...", camera->pc->a.model);
/*
* We have to postpone this operation if the camera is currently
* in use. gp_camera_exit will be called again if the
* camera->pc->used will drop to zero.
*/
if (camera->pc->used) {
camera->pc->exit_requested = 1;
return (GP_OK);
}
/* Remove every timeout that is still pending */
while (camera->pc->timeout_ids_len)
gp_camera_stop_timeout (camera, camera->pc->timeout_ids[0]);
free (camera->pc->timeout_ids);
camera->pc->timeout_ids = NULL;
if (camera->functions->exit) {
#ifdef HAVE_MULTI
gp_port_open (camera->port);
#endif
camera->functions->exit (camera, context);
}
gp_port_close (camera->port);
memset (camera->functions, 0, sizeof (CameraFunctions));
if (camera->pc->lh) {
#if !defined(VALGRIND)
lt_dlclose (camera->pc->lh);
lt_dlexit ();
#endif
camera->pc->lh = NULL;
}
gp_filesystem_reset (camera->fs);
return (GP_OK);
}
static int
delete_all_func (CameraFilesystem *fs, const char* folder, void *data,
GPContext *context)
{
Camera *camera = data;
unsigned int not_erased = 0;
KncCamRes cr;
if (strcmp (folder, "/")) return (GP_ERROR_DIRECTORY_NOT_FOUND);
CR (knc_erase_all (camera->pl->c, &cr, KNC_SOURCE_CARD, ¬_erased),
context);
CCR (cr, context);
if (not_erased) {
gp_context_error (context, _("%i pictures could not be "
"deleted because they are protected"), not_erased);
gp_filesystem_reset (camera->fs);
return (GP_ERROR);
}
return (GP_OK);
}
int
main ()
{
CameraFilesystem *fs;
CameraFileInfo info;
CameraList *list;
int x, count;
const char *name;
char *foldername;
GPContext *context;
#ifdef HAVE_MCHECK_H
mtrace();
#endif
CHECK (gp_list_new(&list));
gp_log_add_func (GP_LOG_DEBUG, log_func, NULL);
context = gp_context_new ();
gp_context_set_error_func (context, error_func, NULL);
printf ("*** Creating file system...\n");
CHECK (gp_filesystem_new (&fs));
printf ("*** Setting the callbacks...\n");
CHECK (gp_filesystem_set_funcs (fs, &fsfuncs, NULL));
printf ("*** Adding a file...\n");
CHECK (gp_filesystem_append (fs, "/", "my.file", context));
gp_filesystem_dump (fs);
printf ("*** Removing this file...\n");
CHECK (gp_filesystem_delete_file (fs, "/", "my.file", context));
gp_filesystem_dump (fs);
printf ("*** Resetting...\n");
CHECK (gp_filesystem_reset (fs));
gp_filesystem_dump (fs);
printf ("*** Adding /...\n");
CHECK (gp_filesystem_append (fs, "/", NULL, context));
printf ("*** Adding /whatever ...\n");
CHECK (gp_filesystem_append (fs, "/whatever", NULL, context));
printf ("*** Adding /whatever/dir...\n");
CHECK (gp_filesystem_append (fs, "/whatever/dir", NULL, context));
printf ("*** Adding /whatever/dir/file1...\n");
CHECK (gp_filesystem_append (fs, "/whatever/dir", "file1", context));
gp_filesystem_dump (fs);
printf ("*** Adding /whatever/dir/file2...\n");
CHECK (gp_filesystem_append (fs, "/whatever/dir", "file2", context));
CHECK (gp_filesystem_append (fs, "/whatever/dir", "file3", context));
CHECK (gp_filesystem_append (fs, "/whatever/dir", "file4", context));
CHECK (gp_filesystem_append (fs, "/whatever/dir", "file5", context));
gp_filesystem_dump (fs);
printf ("*** Deleting everything below root...\n");
CHECK (gp_filesystem_delete_all (fs, "/", context));
gp_filesystem_dump (fs);
printf ("*** Appending root directory...\n");
CHECK (gp_filesystem_append (fs, "/", NULL, context));
printf ("*** Appending some directories...\n");
CHECK (gp_filesystem_append (fs, "/whatever", NULL, context));
CHECK (gp_filesystem_append (fs, "/whatever/directory", NULL, context));
printf ("*** Adding some files...\n");
CHECK (gp_filesystem_append (fs, "/whatever/directory",
"some.file", context));
CHECK (gp_filesystem_append (fs, "/whatever/directory",
"some.file2", context));
CHECK (gp_filesystem_append (fs, "/another/directory",
"another.file", context));
gp_filesystem_dump (fs);
printf ("*** Getting info about a file...\n");
CHECK (gp_filesystem_get_info (fs, "/whatever/directory", "some.file",
&info, context));
printf ("*** Getting info again (cache!)...\n");
CHECK (gp_filesystem_get_info (fs, "/whatever/directory", "some.file",
&info, context));
printf ("*** Set info about another file...\n");
CHECK (gp_filesystem_set_info (fs, "/whatever/directory", "some.file2",
info, context));
printf ("*** Getting info about this file (cache!)...\n");
CHECK (gp_filesystem_get_info (fs, "/whatever/directory", "some.file2",
&info, context));
printf ("*** Deleting a file...\n");
CHECK (gp_filesystem_delete_file (fs, "/whatever/directory",
"some.file2", context));
gp_filesystem_dump (fs);
printf ("*** Resetting the filesystem...\n");
CHECK (gp_filesystem_reset (fs));
gp_filesystem_dump (fs);
printf ("*** Getting file list for folder '/whatever/directory'...\n");
CHECK (gp_filesystem_list_folders (fs, "/whatever/directory",
list, context));
printf ("*** Getting file list for folder '/whatever/directory' "
"again (cached!)...\n");
CHECK (gp_filesystem_list_folders (fs, "/whatever/directory",
list, context));
printf ("*** Counting the contents...\n");
CHECK (count = gp_list_count (list));
printf ("*** Listing the contents...\n");
for (x = 0; x < count; x++) {
CHECK (gp_list_get_name (list, x, &name));
printf (" %i: '%s'\n", x, name);
}
printf ("*** Getting folder of 'file1'...\n");
CHECK (gp_filesystem_get_folder (fs, "file1", &foldername, context));
printf ("... found in '%s'.\n", foldername);
free(foldername);
printf ("*** Deleting a couple of files...\n");
CHECK (gp_filesystem_delete_file (fs, "/whatever", "file5", context));
CHECK (gp_filesystem_delete_file (fs, "/whatever", "file4", context));
CHECK (gp_filesystem_delete_file (fs, "/whatever", "file3", context));
gp_filesystem_dump (fs);
printf ("*** Freeing file system...\n");
CHECK (gp_filesystem_free (fs));
gp_context_unref (context);
CHECK (gp_list_free(list));
#ifdef HAVE_MCHECK_H
muntrace();
#endif
return (0);
}
