diff options
| -rw-r--r-- | MANIFEST | 1 | ||||
| -rw-r--r-- | src/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | src/H5C.c | 424 | ||||
| -rw-r--r-- | src/H5Cquery.c | 449 | ||||
| -rw-r--r-- | src/Makefile.am | 2 |
5 files changed, 452 insertions, 425 deletions
@@ -493,6 +493,7 @@ ./src/H5Cpkg.h ./src/H5Cprivate.h ./src/H5Cpublic.h +./src/H5Cquery.c ./src/H5CS.c ./src/H5CSprivate.h ./src/H5D.c diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 8461229..c441dde 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -84,6 +84,7 @@ IDE_GENERATED_PROPERTIES ("H5B2" "${H5B2_HDRS}" "${H5B2_SOURCES}" ) set (H5C_SOURCES ${HDF5_SRC_DIR}/H5C.c ${HDF5_SRC_DIR}/H5Cmpio.c + ${HDF5_SRC_DIR}/H5Cquery.c ) set (H5C_HDRS ${HDF5_SRC_DIR}/H5Cpkg.h @@ -1346,386 +1346,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5C_get_cache_auto_resize_config - * - * Purpose: Copy the current configuration of the cache automatic - * re-sizing function into the instance of H5C_auto_size_ctl_t - * pointed to by config_ptr. - * - * Return: SUCCEED on success, and FAIL on failure. - * - * Programmer: John Mainzer - * 10/8/04 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_get_cache_auto_resize_config(const H5C_t * cache_ptr, - H5C_auto_size_ctl_t *config_ptr) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - if ( ( cache_ptr == NULL ) || ( cache_ptr->magic != H5C__H5C_T_MAGIC ) ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") - } - - if ( config_ptr == NULL ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad config_ptr on entry.") - } - - *config_ptr = cache_ptr->resize_ctl; - - config_ptr->set_initial_size = FALSE; - config_ptr->initial_size = cache_ptr->max_cache_size; - -done: - - FUNC_LEAVE_NOAPI(ret_value) - -} /* H5C_get_cache_auto_resize_config() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_get_cache_size - * - * Purpose: Return the cache maximum size, the minimum clean size, the - * current size, and the current number of entries in - * *max_size_ptr, *min_clean_size_ptr, *cur_size_ptr, and - * *cur_num_entries_ptr respectively. If any of these - * parameters are NULL, skip that value. - * - * Return: SUCCEED on success, and FAIL on failure. - * - * Programmer: John Mainzer - * 10/8/04 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_get_cache_size(H5C_t * cache_ptr, - size_t * max_size_ptr, - size_t * min_clean_size_ptr, - size_t * cur_size_ptr, - int32_t * cur_num_entries_ptr) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - if ( ( cache_ptr == NULL ) || ( cache_ptr->magic != H5C__H5C_T_MAGIC ) ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") - } - - if ( max_size_ptr != NULL ) { - - *max_size_ptr = cache_ptr->max_cache_size; - } - - if ( min_clean_size_ptr != NULL ) { - - *min_clean_size_ptr = cache_ptr->min_clean_size; - } - - if ( cur_size_ptr != NULL ) { - - *cur_size_ptr = cache_ptr->index_size; - } - - if ( cur_num_entries_ptr != NULL ) { - - *cur_num_entries_ptr = cache_ptr->index_len; - } - -done: - - FUNC_LEAVE_NOAPI(ret_value) - -} /* H5C_get_cache_size() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_get_cache_hit_rate - * - * Purpose: Compute and return the current cache hit rate in - * *hit_rate_ptr. If there have been no accesses since the - * last time the cache hit rate stats were reset, set - * *hit_rate_ptr to 0.0. On error, *hit_rate_ptr is - * undefined. - * - * Return: SUCCEED on success, and FAIL on failure. - * - * Programmer: John Mainzer - * 10/7/04 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_get_cache_hit_rate(H5C_t * cache_ptr, double * hit_rate_ptr) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") - if(hit_rate_ptr == NULL) - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad hit_rate_ptr on entry.") - - HDassert(cache_ptr->cache_hits >= 0); - HDassert(cache_ptr->cache_accesses >= cache_ptr->cache_hits); - - if(cache_ptr->cache_accesses > 0) - *hit_rate_ptr = ((double)(cache_ptr->cache_hits)) / - ((double)(cache_ptr->cache_accesses)); - else - *hit_rate_ptr = 0.0f; - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5C_get_cache_hit_rate() */ - - -/*------------------------------------------------------------------------- - * - * Function: H5C_get_entry_status - * - * Purpose: This function is used to determine whether the cache - * contains an entry with the specified base address. If - * the entry exists, it also reports some status information - * on the entry. - * - * Status information is reported in the locations pointed - * to by the size_ptr, in_cache_ptr, is_dirty_ptr, and - * is_protected_ptr. While in_cache_ptr must be defined, - * the remaining pointers may be NULL, in which case the - * associated data is not reported. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * 7/1/05 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_get_entry_status(const H5F_t *f, - haddr_t addr, - size_t * size_ptr, - hbool_t * in_cache_ptr, - hbool_t * is_dirty_ptr, - hbool_t * is_protected_ptr, - hbool_t * is_pinned_ptr, - hbool_t * is_flush_dep_parent_ptr, - hbool_t * is_flush_dep_child_ptr) -{ - H5C_t * cache_ptr; - H5C_cache_entry_t * entry_ptr = NULL; - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - HDassert( f ); - HDassert( f->shared ); - - cache_ptr = f->shared->cache; - - HDassert( cache_ptr != NULL ); - HDassert( cache_ptr->magic == H5C__H5C_T_MAGIC ); - HDassert( H5F_addr_defined(addr) ); - HDassert( in_cache_ptr != NULL ); - - /* this test duplicates two of the above asserts, but we need an - * invocation of HGOTO_ERROR to keep the compiler happy. - */ - if ( ( cache_ptr == NULL ) || ( cache_ptr->magic != H5C__H5C_T_MAGIC ) ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") - } - - H5C__SEARCH_INDEX(cache_ptr, addr, entry_ptr, FAIL) - - if ( entry_ptr == NULL ) { - - /* the entry doesn't exist in the cache -- report this - * and quit. - */ - *in_cache_ptr = FALSE; - - } else { - - *in_cache_ptr = TRUE; - - if ( size_ptr != NULL ) { - - *size_ptr = entry_ptr->size; - } - - if ( is_dirty_ptr != NULL ) { - - *is_dirty_ptr = entry_ptr->is_dirty; - } - - if ( is_protected_ptr != NULL ) { - - *is_protected_ptr = entry_ptr->is_protected; - } - - if ( is_pinned_ptr != NULL ) { - - *is_pinned_ptr = entry_ptr->is_pinned; - } - - if ( is_flush_dep_parent_ptr != NULL ) { - - *is_flush_dep_parent_ptr = (entry_ptr->flush_dep_height > 0); - } - - if ( is_flush_dep_child_ptr != NULL ) { - - *is_flush_dep_child_ptr = (entry_ptr->flush_dep_parent != NULL); - } - } - -done: - - FUNC_LEAVE_NOAPI(ret_value) - -} /* H5C_get_entry_status() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_get_evictions_enabled() - * - * Purpose: Copy the current value of cache_ptr->evictions_enabled into - * *evictions_enabled_ptr. - * - * Return: SUCCEED on success, and FAIL on failure. - * - * Programmer: John Mainzer - * 7/27/07 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_get_evictions_enabled(const H5C_t *cache_ptr, - hbool_t * evictions_enabled_ptr) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - if ( ( cache_ptr == NULL ) || ( cache_ptr->magic != H5C__H5C_T_MAGIC ) ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") - } - - if ( evictions_enabled_ptr == NULL ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, \ - "Bad evictions_enabled_ptr on entry.") - } - - *evictions_enabled_ptr = cache_ptr->evictions_enabled; - -done: - - FUNC_LEAVE_NOAPI(ret_value) - -} /* H5C_get_evictions_enabled() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_get_aux_ptr - * - * Purpose: Get the aux_ptr field from the cache. - * - * This field will either be NULL (when accessing a file serially) - * or contains a pointer to the auxiliary info for parallel I/O. - * - * Return: NULL/non-NULL (can't fail) - * - * Programmer: Quincey Koziol - * 6/29/15 - * - *------------------------------------------------------------------------- - */ -void * -H5C_get_aux_ptr(const H5C_t *cache_ptr) -{ - FUNC_ENTER_NOAPI_NOERR - - /* Check arguments */ - HDassert(cache_ptr); - HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); - - FUNC_LEAVE_NOAPI(cache_ptr->aux_ptr) -} /* H5C_get_aux_ptr() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_get_trace_file_ptr - * - * Purpose: Get the trace_file_ptr field from the cache. - * - * This field will either be NULL (which indicates that trace - * file logging is turned off), or contain a pointer to the - * open file to which trace file data is to be written. - * - * Return: Non-NULL trace file pointer (can't fail) - * - * Programmer: John Mainzer - * 1/20/06 - * - *------------------------------------------------------------------------- - */ -FILE * -H5C_get_trace_file_ptr(const H5C_t *cache_ptr) -{ - FUNC_ENTER_NOAPI_NOERR - - /* Check arguments */ - HDassert(cache_ptr); - HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); - - FUNC_LEAVE_NOAPI(cache_ptr->trace_file_ptr) -} /* H5C_get_trace_file_ptr() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_get_trace_file_ptr_from_entry - * - * Purpose: Get the trace_file_ptr field from the cache, via an entry. - * - * This field will either be NULL (which indicates that trace - * file logging is turned off), or contain a pointer to the - * open file to which trace file data is to be written. - * - * Return: Non-NULL trace file pointer (can't fail) - * - * Programmer: Quincey Koziol - * 6/9/08 - * - *------------------------------------------------------------------------- - */ -FILE * -H5C_get_trace_file_ptr_from_entry(const H5C_cache_entry_t *entry_ptr) -{ - FUNC_ENTER_NOAPI_NOERR - - /* Sanity checks */ - HDassert(entry_ptr); - HDassert(entry_ptr->cache_ptr); - - FUNC_LEAVE_NOAPI(H5C_get_trace_file_ptr(entry_ptr->cache_ptr)) -} /* H5C_get_trace_file_ptr_from_entry() */ - - -/*------------------------------------------------------------------------- * Function: H5C_insert_entry * * Purpose: Adds the specified thing to the cache. The thing need not @@ -9955,50 +9575,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5C_get_entry_ring - * - * Purpose: Given a file address, retrieve the ring for an entry at that - * address. - * - * On error, the value of *ring is not modified. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Quincey Koziol - * 9/8/15 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_get_entry_ring(const H5F_t *f, haddr_t addr, H5C_ring_t *ring) -{ - H5C_t *cache_ptr; /* Pointer to cache */ - H5C_cache_entry_t *entry_ptr; /* Pointer to cache entry at address */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - /* Sanity checks */ - HDassert(f); - HDassert(f->shared); - cache_ptr = f->shared->cache; - HDassert(cache_ptr); - HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); - HDassert(H5F_addr_defined(addr)); - - /* Locate the entry at the address */ - H5C__SEARCH_INDEX(cache_ptr, addr, entry_ptr, FAIL) - HDassert(entry_ptr); - - /* Return the ring value */ - *ring = entry_ptr->ring; - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5C_get_entry_ring() */ - - -/*------------------------------------------------------------------------- * Function: H5C__generate_image * * Purpose: Serialize an entry and generate its image. diff --git a/src/H5Cquery.c b/src/H5Cquery.c new file mode 100644 index 0000000..9cb92ba --- /dev/null +++ b/src/H5Cquery.c @@ -0,0 +1,449 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/*------------------------------------------------------------------------- + * + * Created: H5Cquery.c + * May 30 2016 + * Quincey Koziol + * + * Purpose: Routines which query different components of the generic + * cache structure or entries. + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ + +#include "H5Cmodule.h" /* This source code file is part of the H5C module */ +#define H5F_FRIEND /*suppress error about including H5Fpkg */ + + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5Cpkg.h" /* Cache */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fpkg.h" /* Files */ + + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*------------------------------------------------------------------------- + * Function: H5C_get_cache_auto_resize_config + * + * Purpose: Copy the current configuration of the cache automatic + * re-sizing function into the instance of H5C_auto_size_ctl_t + * pointed to by config_ptr. + * + * Return: SUCCEED on success, and FAIL on failure. + * + * Programmer: John Mainzer + * 10/8/04 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_get_cache_auto_resize_config(const H5C_t * cache_ptr, + H5C_auto_size_ctl_t *config_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") + if(config_ptr == NULL) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad config_ptr on entry.") + + *config_ptr = cache_ptr->resize_ctl; + + config_ptr->set_initial_size = FALSE; + config_ptr->initial_size = cache_ptr->max_cache_size; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_get_cache_auto_resize_config() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_get_cache_size + * + * Purpose: Return the cache maximum size, the minimum clean size, the + * current size, and the current number of entries in + * *max_size_ptr, *min_clean_size_ptr, *cur_size_ptr, and + * *cur_num_entries_ptr respectively. If any of these + * parameters are NULL, skip that value. + * + * Return: SUCCEED on success, and FAIL on failure. + * + * Programmer: John Mainzer + * 10/8/04 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_get_cache_size(H5C_t * cache_ptr, + size_t * max_size_ptr, + size_t * min_clean_size_ptr, + size_t * cur_size_ptr, + int32_t * cur_num_entries_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") + + if(max_size_ptr != NULL) + *max_size_ptr = cache_ptr->max_cache_size; + + if(min_clean_size_ptr != NULL) + *min_clean_size_ptr = cache_ptr->min_clean_size; + + if(cur_size_ptr != NULL) + *cur_size_ptr = cache_ptr->index_size; + + if(cur_num_entries_ptr != NULL) + *cur_num_entries_ptr = cache_ptr->index_len; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_get_cache_size() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_get_cache_hit_rate + * + * Purpose: Compute and return the current cache hit rate in + * *hit_rate_ptr. If there have been no accesses since the + * last time the cache hit rate stats were reset, set + * *hit_rate_ptr to 0.0. On error, *hit_rate_ptr is + * undefined. + * + * Return: SUCCEED on success, and FAIL on failure. + * + * Programmer: John Mainzer + * 10/7/04 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_get_cache_hit_rate(H5C_t * cache_ptr, double * hit_rate_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") + if(hit_rate_ptr == NULL) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad hit_rate_ptr on entry.") + + HDassert(cache_ptr->cache_hits >= 0); + HDassert(cache_ptr->cache_accesses >= cache_ptr->cache_hits); + + if(cache_ptr->cache_accesses > 0) + *hit_rate_ptr = ((double)(cache_ptr->cache_hits)) / + ((double)(cache_ptr->cache_accesses)); + else + *hit_rate_ptr = 0.0f; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_get_cache_hit_rate() */ + + +/*------------------------------------------------------------------------- + * + * Function: H5C_get_entry_status + * + * Purpose: This function is used to determine whether the cache + * contains an entry with the specified base address. If + * the entry exists, it also reports some status information + * on the entry. + * + * Status information is reported in the locations pointed + * to by the size_ptr, in_cache_ptr, is_dirty_ptr, and + * is_protected_ptr. While in_cache_ptr must be defined, + * the remaining pointers may be NULL, in which case the + * associated data is not reported. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 7/1/05 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_get_entry_status(const H5F_t *f, + haddr_t addr, + size_t * size_ptr, + hbool_t * in_cache_ptr, + hbool_t * is_dirty_ptr, + hbool_t * is_protected_ptr, + hbool_t * is_pinned_ptr, + hbool_t * is_flush_dep_parent_ptr, + hbool_t * is_flush_dep_child_ptr) +{ + H5C_t * cache_ptr; + H5C_cache_entry_t * entry_ptr = NULL; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(f); + HDassert(f->shared); + + cache_ptr = f->shared->cache; + + HDassert(cache_ptr != NULL); + HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); + HDassert(H5F_addr_defined(addr)); + HDassert(in_cache_ptr != NULL); + + /* this test duplicates two of the above asserts, but we need an + * invocation of HGOTO_ERROR to keep the compiler happy. + */ + if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") + + H5C__SEARCH_INDEX(cache_ptr, addr, entry_ptr, FAIL) + + if(entry_ptr == NULL) { + /* the entry doesn't exist in the cache -- report this + * and quit. + */ + *in_cache_ptr = FALSE; + } /* end if */ + else { + *in_cache_ptr = TRUE; + if(size_ptr != NULL) + *size_ptr = entry_ptr->size; + if(is_dirty_ptr != NULL) + *is_dirty_ptr = entry_ptr->is_dirty; + if(is_protected_ptr != NULL) + *is_protected_ptr = entry_ptr->is_protected; + if(is_pinned_ptr != NULL) + *is_pinned_ptr = entry_ptr->is_pinned; + if(is_flush_dep_parent_ptr != NULL) + *is_flush_dep_parent_ptr = (entry_ptr->flush_dep_height > 0); + if(is_flush_dep_child_ptr != NULL) + *is_flush_dep_child_ptr = (entry_ptr->flush_dep_parent != NULL); + } /* end else */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_get_entry_status() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_get_evictions_enabled() + * + * Purpose: Copy the current value of cache_ptr->evictions_enabled into + * *evictions_enabled_ptr. + * + * Return: SUCCEED on success, and FAIL on failure. + * + * Programmer: John Mainzer + * 7/27/07 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_get_evictions_enabled(const H5C_t *cache_ptr, + hbool_t * evictions_enabled_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + if((cache_ptr == NULL ) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.") + + if(evictions_enabled_ptr == NULL) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad evictions_enabled_ptr on entry.") + + *evictions_enabled_ptr = cache_ptr->evictions_enabled; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_get_evictions_enabled() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_get_aux_ptr + * + * Purpose: Get the aux_ptr field from the cache. + * + * This field will either be NULL (when accessing a file serially) + * or contains a pointer to the auxiliary info for parallel I/O. + * + * Return: NULL/non-NULL (can't fail) + * + * Programmer: Quincey Koziol + * 6/29/15 + * + *------------------------------------------------------------------------- + */ +void * +H5C_get_aux_ptr(const H5C_t *cache_ptr) +{ + FUNC_ENTER_NOAPI_NOERR + + /* Check arguments */ + HDassert(cache_ptr); + HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); + + FUNC_LEAVE_NOAPI(cache_ptr->aux_ptr) +} /* H5C_get_aux_ptr() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_get_trace_file_ptr + * + * Purpose: Get the trace_file_ptr field from the cache. + * + * This field will either be NULL (which indicates that trace + * file logging is turned off), or contain a pointer to the + * open file to which trace file data is to be written. + * + * Return: Non-NULL trace file pointer (can't fail) + * + * Programmer: John Mainzer + * 1/20/06 + * + *------------------------------------------------------------------------- + */ +FILE * +H5C_get_trace_file_ptr(const H5C_t *cache_ptr) +{ + FUNC_ENTER_NOAPI_NOERR + + /* Check arguments */ + HDassert(cache_ptr); + HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); + + FUNC_LEAVE_NOAPI(cache_ptr->trace_file_ptr) +} /* H5C_get_trace_file_ptr() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_get_trace_file_ptr_from_entry + * + * Purpose: Get the trace_file_ptr field from the cache, via an entry. + * + * This field will either be NULL (which indicates that trace + * file logging is turned off), or contain a pointer to the + * open file to which trace file data is to be written. + * + * Return: Non-NULL trace file pointer (can't fail) + * + * Programmer: Quincey Koziol + * 6/9/08 + * + *------------------------------------------------------------------------- + */ +FILE * +H5C_get_trace_file_ptr_from_entry(const H5C_cache_entry_t *entry_ptr) +{ + FUNC_ENTER_NOAPI_NOERR + + /* Sanity checks */ + HDassert(entry_ptr); + HDassert(entry_ptr->cache_ptr); + + FUNC_LEAVE_NOAPI(H5C_get_trace_file_ptr(entry_ptr->cache_ptr)) +} /* H5C_get_trace_file_ptr_from_entry() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_get_entry_ring + * + * Purpose: Given a file address, retrieve the ring for an entry at that + * address. + * + * On error, the value of *ring is not modified. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * 9/8/15 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_get_entry_ring(const H5F_t *f, haddr_t addr, H5C_ring_t *ring) +{ + H5C_t *cache_ptr; /* Pointer to cache */ + H5C_cache_entry_t *entry_ptr; /* Pointer to cache entry at address */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(f); + HDassert(f->shared); + cache_ptr = f->shared->cache; + HDassert(cache_ptr); + HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); + HDassert(H5F_addr_defined(addr)); + + /* Locate the entry at the address */ + H5C__SEARCH_INDEX(cache_ptr, addr, entry_ptr, FAIL) + HDassert(entry_ptr); + + /* Return the ring value */ + *ring = entry_ptr->ring; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_get_entry_ring() */ + diff --git a/src/Makefile.am b/src/Makefile.am index 81fec77..dc3b4e4 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -45,7 +45,7 @@ libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \ H5AC.c \ H5B.c H5Bcache.c H5Bdbg.c \ H5B2.c H5B2cache.c H5B2dbg.c H5B2hdr.c H5B2int.c H5B2stat.c H5B2test.c \ - H5C.c \ + H5C.c H5Cquery.c \ H5CS.c \ H5D.c H5Dbtree.c H5Dbtree2.c H5Dchunk.c H5Dcompact.c H5Dcontig.c H5Ddbg.c \ H5Ddeprec.c H5Dearray.c H5Defl.c H5Dfarray.c H5Dfill.c H5Dint.c \ |