obs-studio/libobs/callback/proc.h

/*
 * Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#pragma once

#include "../util/c99defs.h"

#include "calldata.h"

/*
 * Dynamic procedure handler
 *
 *   This handler is used to allow dynamic access to one or more procedures
 * that can be called without having to have direct access to declarations
 * or procedure callback pointers.
 */

struct proc_handler;
typedef struct proc_handler *proc_handler_t;

proc_handler_t proc_handler_create(void *data);
void proc_handler_destroy(proc_handler_t handler);

void proc_handler_add(proc_handler_t handler, const char *name,
		void (*proc)(calldata_t, void*));

bool proc_handler_call(proc_handler_t handler, const char *name,
		calldata_t params);