Function EstimateLibraryStateSpace

src/backend/utils/fmgr/dfmgr.c:756–768

* Estimate the amount of space needed to serialize the list of libraries * we have loaded. */

 * we have loaded.
 */
Size
EstimateLibraryStateSpace(void)
{
	DynamicFileList *file_scanner;
	Size		size = 1;

	for (file_scanner = file_list;
		 file_scanner != NULL;
		 file_scanner = file_scanner->next)
		size = add_size(size, strlen(file_scanner->filename) + 1);

	return size;
}

/*
 * Serialize the list of libraries we have loaded to a chunk of memory.