/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* Programmer: Quincey Koziol * Thursday, April 19, 2005 * * Purpose: B+ tree testing functions. */ #define H5BP_PACKAGE /*suppress error about including H5BPpkg */ #define H5BP_TESTING /*suppress warning about H5BP testing funcs*/ /* Private headers */ #include "H5private.h" /* Generic Functions */ #include "H5BPpkg.h" /* B+ trees */ #include "H5Eprivate.h" /* Error handling */ #include "H5MMprivate.h" /* Memory management */ /* Static Prototypes */ static void *H5BP_test_copy(const void *rec); static herr_t H5BP_test_compare(const void *rec1, const void *rec2); static herr_t H5BP_test_raw_len(const H5F_t *f, const void *record, size_t *len); static herr_t H5BP_test_encode(const H5F_t *f, const uint8_t *native, uint8_t *raw, size_t *rec_len); static void *H5BP_test_decode(const H5F_t *f, H5MP_pool_t *pool, const uint8_t *raw, size_t rec_len); static herr_t H5BP_test_debug(FILE *stream, const H5F_t *f, hid_t dxpl_id, int indent, int fwidth, const void *record, const void *_udata); /* Package variables */ const H5BP_class_t H5BP_TEST[1]={{ /* B+ tree class information */ H5BP_TEST_ID, /* Type of B+ tree */ H5BP_test_copy, /* Record copy callback */ H5BP_test_compare, /* Record comparison callback */ H5BP_test_raw_len, /* Record 'raw len' callback */ H5BP_test_encode, /* Record encoding callback */ H5BP_test_decode, /* Record decoding callback */ H5BP_test_debug /* Record debugging callback */ }}; /*------------------------------------------------------------------------- * Function: H5BP_test_copy * * Purpose: Copy native information record * * Return: Pointer to new record on success, NULL on failure * * Programmer: Quincey Koziol * Monday, April 25, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static void * H5BP_test_copy(const void *rec) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BP_test_copy) /* Copy record */ FUNC_LEAVE_NOAPI(HDstrdup(rec)); } /* H5BP_test_copy() */ /*------------------------------------------------------------------------- * Function: H5BP_test_compare * * Purpose: Compare two native information records, according to some key * * Return: <0 if rec1 < rec2 * =0 if rec1 == rec2 * >0 if rec1 > rec2 * * Programmer: Quincey Koziol * Tuesday, April 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5BP_test_compare(const void *rec1, const void *rec2) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BP_test_compare) FUNC_LEAVE_NOAPI(HDstrcmp(*(const char **)rec1, *(const char **)rec2)); } /* H5BP_test_compare() */ /*------------------------------------------------------------------------- * Function: H5BP_test_raw_len * * Purpose: Determine the length of the raw form of a record * * Return: <0 if rec1 < rec2 * =0 if rec1 == rec2 * >0 if rec1 > rec2 * * Programmer: Quincey Koziol * Tuesday, April 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5BP_test_raw_len(const H5F_t UNUSED *f, const void *record, size_t *len) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BP_test_raw_len) *len = HDstrlen((const char *)record); FUNC_LEAVE_NOAPI(SUCCEED); } /* H5BP_test_raw_len() */ /*------------------------------------------------------------------------- * Function: H5BP_test_encode * * Purpose: Encode native information into raw form for storing on disk * * Return: Success: non-negative * * Failure: negative * * Programmer: Quincey Koziol * Tuesday, April 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5BP_test_encode(const H5F_t *f, const uint8_t *native, uint8_t *raw, size_t *rec_len) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BP_test_encode) /* Sanity check */ HDassert(f); HDassert(native); HDassert(raw); HDassert(rec_len); /* Get the record length */ *rec_len = HDstrlen((const char *)native); /* "Encode" the record */ HDmemcpy(raw, native, *rec_len); FUNC_LEAVE_NOAPI(SUCCEED); } /* H5BP_test_encode() */ /*------------------------------------------------------------------------- * Function: H5BP_test_decode * * Purpose: Decode raw disk form of record into native form * * Return: Success: non-negative * * Failure: negative * * Programmer: Quincey Koziol * Tuesday, April 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static void * H5BP_test_decode(const H5F_t *f, H5MP_pool_t *pool, const uint8_t *raw, size_t rec_len) { void *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5BP_test_decode) /* Sanity check */ HDassert(f); HDassert(pool); HDassert(raw); HDassert(rec_len > 0); /* Allocate space for the record */ if((ret_value = H5MP_malloc(pool, rec_len + 1)) == NULL) HGOTO_ERROR(H5E_BTREE, H5E_NOSPACE, NULL, "Can't allocate space for record") /* "Decode" the record */ HDmemcpy(ret_value, raw, rec_len); *((unsigned char *)ret_value + rec_len) = '\0'; done: FUNC_LEAVE_NOAPI(ret_value) } /* H5BP_test_decode() */ /*------------------------------------------------------------------------- * Function: H5BP_test_debug * * Purpose: Debug native form of record * * Return: Success: non-negative * * Failure: negative * * Programmer: Quincey Koziol * Tuesday, April 19, 2005 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5BP_test_debug(FILE *stream, const H5F_t UNUSED *f, hid_t UNUSED dxpl_id, int indent, int fwidth, const void *record, const void UNUSED *_udata) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BP_test_debug) HDassert (record); HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, "Record:", *(const char *)record); FUNC_LEAVE_NOAPI(SUCCEED); } /* H5BP_test_debug() */