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25ec07450a
and replace it with new url for COPYING file. Fix 2 lines in java error test expected output file where messages include line numbers changed by reducing the copyright header by 2 lines.
256 lines
8.1 KiB
C
256 lines
8.1 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/****************/
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/* Module Setup */
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/****************/
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#define H5O_FRIEND /*suppress error about including H5Opkg */
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#include "H5SMmodule.h" /* This source code file is part of the H5SM module */
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/***********/
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/* Headers */
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/***********/
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#include "H5private.h" /* Generic Functions */
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#include "H5Eprivate.h" /* Error handling */
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#include "H5Opkg.h" /* Object Headers */
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#include "H5SMpkg.h" /* Shared object header messages */
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/****************/
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/* Local Macros */
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/****************/
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/******************/
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/* Local Typedefs */
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/******************/
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/********************/
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/* Local Prototypes */
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/********************/
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/* v2 B-tree callbacks */
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static void *H5SM__bt2_crt_context(void *udata);
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static herr_t H5SM__bt2_dst_context(void *ctx);
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static herr_t H5SM__bt2_store(void *native, const void *udata);
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static herr_t H5SM__bt2_debug(FILE *stream, int indent, int fwidth,
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const void *record, const void *_udata);
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/*****************************/
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/* Library Private Variables */
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/*****************************/
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/* v2 B-tree class for SOHM indexes*/
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const H5B2_class_t H5SM_INDEX[1]={{ /* B-tree class information */
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H5B2_SOHM_INDEX_ID, /* Type of B-tree */
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"H5B2_SOHM_INDEX_ID", /* Name of B-tree class */
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sizeof(H5SM_sohm_t), /* Size of native record */
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H5SM__bt2_crt_context, /* Create client callback context */
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H5SM__bt2_dst_context, /* Destroy client callback context */
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H5SM__bt2_store, /* Record storage callback */
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H5SM__message_compare, /* Record comparison callback */
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H5SM__message_encode, /* Record encoding callback */
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H5SM__message_decode, /* Record decoding callback */
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H5SM__bt2_debug /* Record debugging callback */
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}};
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/*******************/
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/* Local Variables */
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/*******************/
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/* Declare a free list to manage the H5SM_bt2_ctx_t struct */
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H5FL_DEFINE_STATIC(H5SM_bt2_ctx_t);
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/*-------------------------------------------------------------------------
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* Function: H5SM__bt2_crt_context
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*
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* Purpose: Create client callback context
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*
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* Return: Success: non-NULL
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* Failure: NULL
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*
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* Programmer: Quincey Koziol
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* Thursday, November 26, 2009
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*
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*-------------------------------------------------------------------------
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*/
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static void *
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H5SM__bt2_crt_context(void *_f)
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{
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H5F_t *f = (H5F_t *)_f; /* User data for building callback context */
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H5SM_bt2_ctx_t *ctx; /* Callback context structure */
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void *ret_value = NULL; /* Return value */
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FUNC_ENTER_STATIC
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/* Sanity check */
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HDassert(f);
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/* Allocate callback context */
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if(NULL == (ctx = H5FL_MALLOC(H5SM_bt2_ctx_t)))
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HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, NULL, "can't allocate callback context")
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/* Determine the size of addresses & lengths in the file */
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ctx->sizeof_addr = H5F_SIZEOF_ADDR(f);
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/* Set return value */
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ret_value = ctx;
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* H5SM__bt2_crt_context() */
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/*-------------------------------------------------------------------------
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* Function: H5SM__bt2_dst_context
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*
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* Purpose: Destroy client callback context
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*
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* Return: Success: non-negative
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* Failure: negative
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*
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* Programmer: Quincey Koziol
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* Thursday, November 26, 2009
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5SM__bt2_dst_context(void *_ctx)
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{
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H5SM_bt2_ctx_t *ctx = (H5SM_bt2_ctx_t *)_ctx; /* Callback context structure */
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FUNC_ENTER_STATIC_NOERR
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/* Sanity check */
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HDassert(ctx);
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/* Release callback context */
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ctx = H5FL_FREE(H5SM_bt2_ctx_t, ctx);
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* H5SM__bt2_dst_context() */
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/*-------------------------------------------------------------------------
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* Function: H5SM__bt2_store
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*
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* Purpose: Store a H5SM_sohm_t SOHM message in the B-tree. The message
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* comes in UDATA as a H5SM_mesg_key_t* and is copied to
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* NATIVE as a H5SM_sohm_t.
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*
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* Return: Non-negative on success
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* Negative on failure
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*
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* Programmer: James Laird
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* Monday, November 6, 2006
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5SM__bt2_store(void *native, const void *udata)
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{
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const H5SM_mesg_key_t *key = (const H5SM_mesg_key_t *)udata;
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FUNC_ENTER_STATIC_NOERR
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/* Copy the source message to the B-tree */
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*(H5SM_sohm_t *)native = key->message;
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5SM__bt2_store */
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/*-------------------------------------------------------------------------
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* Function: H5SM__bt2_debug
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*
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* Purpose: Print debugging information for a H5SM_sohm_t.
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*
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* Return: Non-negative on success
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* Negative on failure
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*
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* Programmer: James Laird
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* Monday, November 6, 2006
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5SM__bt2_debug(FILE *stream, int indent, int fwidth,
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const void *record, const void H5_ATTR_UNUSED *_udata)
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{
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const H5SM_sohm_t *sohm = (const H5SM_sohm_t *)record;
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FUNC_ENTER_STATIC_NOERR
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if(sohm->location == H5SM_IN_HEAP)
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HDfprintf(stream, "%*s%-*s {%a, %lo, %Hx}\n", indent, "", fwidth,
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"Shared Message in heap:",
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sohm->u.heap_loc.fheap_id, sohm->hash, sohm->u.heap_loc.ref_count);
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else {
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HDassert(sohm->location == H5SM_IN_OH);
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HDfprintf(stream, "%*s%-*s {%a, %lo, %Hx, %Hx}\n", indent, "", fwidth,
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"Shared Message in OH:",
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sohm->u.mesg_loc.oh_addr, sohm->hash, sohm->msg_type_id, sohm->u.mesg_loc.index);
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} /* end else */
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5SM__bt2_debug */
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/*-------------------------------------------------------------------------
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* Function: H5SM_bt2_convert_to_list_op
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*
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* Purpose: An H5B2_remove_t callback function to convert a SOHM
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* B-tree index to a list.
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*
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* Inserts this record into the list passed through op_data.
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*
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* Return: Non-negative on success
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* Negative on failure
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*
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* Programmer: James Laird
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* Monday, November 6, 2006
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*
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*-------------------------------------------------------------------------
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*/
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herr_t
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H5SM_bt2_convert_to_list_op(const void * record, void *op_data)
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{
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const H5SM_sohm_t *message = (const H5SM_sohm_t *)record;
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const H5SM_list_t *list = (const H5SM_list_t *)op_data;
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size_t mesg_idx; /* Index of message to modify */
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FUNC_ENTER_NOAPI_NOINIT_NOERR
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/* Sanity checks */
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HDassert(record);
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HDassert(op_data);
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/* Get the message index, and increment the # of messages in list */
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mesg_idx = list->header->num_messages++;
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HDassert(list->header->num_messages <= list->header->list_max);
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/* Insert this message at the end of the list */
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HDassert(list->messages[mesg_idx].location == H5SM_NO_LOC);
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HDassert(message->location != H5SM_NO_LOC);
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HDmemcpy(&(list->messages[mesg_idx]), message, sizeof(H5SM_sohm_t));
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5SM_bt2_convert_to_list_op() */
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