/*------------------------------------------------------------------------- * Copyright (C) 1997 National Center for Supercomputing Applications. * All rights reserved. * *------------------------------------------------------------------------- * * Created: H5HLprivate.h * Jul 16 1997 * Robb Matzke * * Purpose: * * Modifications: * *------------------------------------------------------------------------- */ #ifndef _H5HLprivate_H #define _H5HLprivate_H #include /* Private headers needed by this file. */ #include #include /* * Feature: Define H5HL_DEBUG on the compiler command line if you want to * diagnostic messages from this layer. */ #ifdef NDEBUG # undef H5HL_DEBUG #endif #define H5HL_MAGIC "HEAP" /*heap magic number */ #define H5HL_SIZEOF_MAGIC 4 #define H5HL_ALIGN(X) (((X)+7)&(unsigned)(~0x07)) /*align on 8-byte boundary */ #define H5HL_SIZEOF_HDR(F) \ H5HL_ALIGN(H5HL_SIZEOF_MAGIC + /*heap signature */ \ 4 + /*reserved */ \ H5F_SIZEOF_SIZE (F) + /*data size */ \ H5F_SIZEOF_SIZE (F) + /*free list head */ \ H5F_SIZEOF_ADDR (F)) /*data address */ #define H5HL_SIZEOF_FREE(F) \ H5HL_ALIGN(H5F_SIZEOF_SIZE (F) + /*ptr to next free block */ \ H5F_SIZEOF_SIZE (F)) /*size of this free block */ /* * Library prototypes... */ __DLL__ herr_t H5HL_create(H5F_t *f, size_t size_hint, haddr_t *addr/*out*/); __DLL__ void *H5HL_read(H5F_t *f, haddr_t addr, size_t offset, size_t size, void *buf); __DLL__ const void *H5HL_peek(H5F_t *f, haddr_t addr, size_t offset); __DLL__ size_t H5HL_insert(H5F_t *f, haddr_t addr, size_t size, const void *buf); __DLL__ herr_t H5HL_write(H5F_t *f, haddr_t addr, size_t offset, size_t size, const void *buf); __DLL__ herr_t H5HL_remove(H5F_t *f, haddr_t addr, size_t offset, size_t size); __DLL__ herr_t H5HL_debug(H5F_t *f, haddr_t addr, FILE * stream, intn indent, intn fwidth); #endif