[7310] | 1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
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| 2 | * Copyright by The HDF Group. * |
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| 3 | * Copyright by the Board of Trustees of the University of Illinois. * |
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| 4 | * All rights reserved. * |
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| 5 | * * |
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| 6 | * This file is part of HDF5. The full HDF5 copyright notice, including * |
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| 7 | * terms governing use, modification, and redistribution, is contained in * |
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| 8 | * the files COPYING and Copyright.html. COPYING can be found at the root * |
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| 9 | * of the source code distribution tree; Copyright.html can be found at the * |
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| 10 | * root level of an installed copy of the electronic HDF5 document set and * |
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| 11 | * is linked from the top-level documents page. It can also be found at * |
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| 12 | * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * |
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| 13 | * access to either file, you may request a copy from help@hdfgroup.org. * |
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| 14 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
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| 15 | |
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| 16 | /* |
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| 17 | * Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu> |
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| 18 | * Wednesday, July 9, 2003 |
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| 19 | * |
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| 20 | * Purpose: This file contains declarations which are visible |
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| 21 | * only within the H5HL package. Source files outside the |
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| 22 | * H5HL package should include H5HLprivate.h instead. |
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| 23 | */ |
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| 24 | #ifndef H5HL_PACKAGE |
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| 25 | #error "Do not include this file outside the H5HL package!" |
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| 26 | #endif |
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| 27 | |
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| 28 | #ifndef _H5HLpkg_H |
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| 29 | #define _H5HLpkg_H |
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| 30 | |
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| 31 | /* Get package's private header */ |
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| 32 | #include "H5HLprivate.h" |
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| 33 | |
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| 34 | /* Other private headers needed by this file */ |
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| 35 | |
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| 36 | /*****************************/ |
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| 37 | /* Package Private Variables */ |
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| 38 | /*****************************/ |
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| 39 | |
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| 40 | /* The cache subclass */ |
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| 41 | H5_DLLVAR const H5AC_class_t H5AC_LHEAP[1]; |
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| 42 | |
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| 43 | /**************************/ |
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| 44 | /* Package Private Macros */ |
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| 45 | /**************************/ |
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| 46 | |
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| 47 | #define H5HL_SIZEOF_HDR(F) \ |
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| 48 | H5HL_ALIGN(H5HL_SIZEOF_MAGIC + /*heap signature */ \ |
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| 49 | 4 + /*reserved */ \ |
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| 50 | H5F_SIZEOF_SIZE (F) + /*data size */ \ |
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| 51 | H5F_SIZEOF_SIZE (F) + /*free list head */ \ |
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| 52 | H5F_SIZEOF_ADDR (F)) /*data address */ |
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| 53 | |
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| 54 | /****************************/ |
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| 55 | /* Package Private Typedefs */ |
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| 56 | /****************************/ |
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| 57 | |
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| 58 | typedef struct H5HL_free_t { |
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| 59 | size_t offset; /*offset of free block */ |
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| 60 | size_t size; /*size of free block */ |
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| 61 | struct H5HL_free_t *prev; /*previous entry in free list */ |
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| 62 | struct H5HL_free_t *next; /*next entry in free list */ |
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| 63 | } H5HL_free_t; |
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| 64 | |
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| 65 | struct H5HL_t { |
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| 66 | H5AC_info_t cache_info; /* Information for H5AC cache functions, _must_ be */ |
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| 67 | /* first field in structure */ |
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| 68 | haddr_t addr; /*address of data */ |
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| 69 | size_t heap_alloc; /*size of heap on disk and in mem */ |
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| 70 | uint8_t *chunk; /*the chunk, including header */ |
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| 71 | H5HL_free_t *freelist; /*the free list */ |
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| 72 | }; |
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| 73 | |
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| 74 | /******************************/ |
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| 75 | /* Package Private Prototypes */ |
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| 76 | /******************************/ |
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| 77 | |
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| 78 | #endif |
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| 79 | |
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| 80 | |
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