libtkse.h

T-kernel 的extension源代码

/*
 *----------------------------------------------------------------------
 *    T-Kernel / Standard Extension
 *
 *    Copyright (C) 2006 by Ken Sakamura. All rights reserved.
 *    T-Kernel / Standard Extension is distributed 
 *      under the T-License for T-Kernel / Standard Extension.
 *----------------------------------------------------------------------
 *
 *    Version:   1.00.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2006/8/11.
 *
 *----------------------------------------------------------------------
 */

/*
 *	libtkse.h (libtkse)
 *
 *	Common definition of process-specific library
 */

#include <basic.h>
#include <tk/typedef.h>
#include <sys/libs.h>
#include <sys/memalloc.h>
#include <extension/tkcall.h>
#include <extension/typedef.h>
#include <extension/errno.h>

/*
 * Initialization of exclusive control lock shared in libraries
 */
IMPORT ER _init_liblock( void );

/* ------------------------------------------------------------------------ */

IMPORT MACB	_Lmacb;		/* malloc management information */

/*
 * Exclusive control of memory allocation
 */
#define	MEMLOCK(ERR_RET) {						\
		if ( _lib_lock(_LL_MEMALLOC, TRUE) < E_OK ) {	\
			ERR_RET;	\
		}	\
	}

#define	MEMUNLOCK() {							\
		_lib_unlock(_LL_MEMALLOC);				\
	}

/* ------------------------------------------------------------------------ */