#ifndef _MOD_HANDLE_H_#define _MOD_HANDLE_H_#include <pthread.h>#include <libxml/parser.h>#define MAX_MODULES 32/* Module context. * node:   Pointer to the config section for the module *         in the xml tree. May be NULL if module was *         loaded as dependency and no config section *         for it could be found. * tid:    Thread-id, filled in by camsource when thread *         is started. Meaningless for non-thread mods. * custom: Custom module data, usually set by module's *         init() to hold context/config data. */struct module_ctx{	xmlNodePtr node;	pthread_t tid;	void *custom;};struct module{	void *dlhand;	/* as returned by dlopen(). The same handle may appear several times in the list */	char *name;	/* if == NULL, slot is unused */	char *alias;	struct module_ctx ctx;	/* Passed to init() and thread() */};/* None of these functions may be used from threads. All module loading/initing * must happen before threads are started */void mod_init(void);/* Loads all "active" modules as given in configdoc */void mod_load_all(void);void mod_start_all(void);struct module *mod_find(char *, char *);#endif