ospf_memory.h

vxworks下ospf协议栈

/* ospf_memory.h */

/* Copyright 2001-2003 Wind River Systems, Inc. */
#include "copyright_wrs.h"

/*modification history
___________________
 02a,17feb02,ram    SPR 81808 Added OSPF memory partition support - initial creation
*/

#if !defined (_OSPF_MEMORY_H_)
#define _OSPF_MEMORY_H_

#define OSPF_PARTMEM_LARGE_SIZE     (2048 * 1024)   /* 2M Preferred initial memory partition size                                                    * 2 Megs */
#define OSPF_PARTMEM_SMALL_SIZE     (128 * 1024)   /* Alternate Initial memory partition size */
#define OSPF_PARTMEM_GROW_VALUE (16 * 1024)        /* Memory partition grow value */

/* OSPF memory partition defintions */
/* Undefine older memory macros */
#if defined (buffer_malloc)
#undef buffer_malloc
#endif
#if defined (buffer_free)
#undef buffer_free
#endif
#if defined (table_malloc)
#undef table_malloc
#endif
#if defined (table_free)
#undef table_free
#endif
#if defined (message_malloc)
#undef message_malloc
#endif
#if defined (message_free)
#undef message_free
#endif

/* Define new memory macros */
#define OSPF_PARTMEM_CREATE             usrMemPartAvlCreate
#define OSPF_PARTMEM_DELETE             usrMemPartAvlDelete(ospfMemPartId)
#define OSPF_PARTMEM_EXPAND(size)       usrMemPartAvlExpand(ospfMemPartId,size)
/* OSPF currently is not setting any error options other than the default
 * MEM_BLOCK_ERROR_SUSPEND_FLAG */
#define OSPF_PARTMEM_ERR_OPTION(option) usrMemPartSetErrorOptions(ospfMemPartId,option)
#define OSPF_PARTMEM_SHOW(option)       usrMemPartAvlInfoShow(ospfMemPartId,option)

/* Configure OSPF partition to allow growing by OSPF_PARTMEM_GROW_VALUE & reclaiming */
#define OSPF_PARTMEM_CONFIG             usrMemPartAvlGrowReclaimConfig(ospfMemPartId,TRUE,TRUE,OSPF_PARTMEM_GROW_VALUE)

/* Redefine original allocation/freeing macros */
#define buffer_malloc(size)             usrMemPartAvlMalloc(ospfMemPartId,size)
#define table_malloc(units,size)        usrMemPartAvlCalloc(ospfMemPartId,units,size)
#define message_malloc(size)            usrMemPartAvlMalloc(ospfMemPartId,size)
#define buffer_free(ptr)                usrMemPartAvlFree(ospfMemPartId,(void*)ptr)
#define table_free(ptr)                 usrMemPartAvlFree(ospfMemPartId,(void*)ptr)
#define message_free(ptr)               usrMemPartAvlFree(ospfMemPartId,(void*)ptr)


/***********************************/


#endif /* _OSPF_MEMORY_H_ */