diff options
Diffstat (limited to 'src/H5EAdblkpage.c')
| -rw-r--r-- | src/H5EAdblkpage.c | 218 |
1 files changed, 114 insertions, 104 deletions
diff --git a/src/H5EAdblkpage.c b/src/H5EAdblkpage.c index ee5c904..c0a92f0 100644 --- a/src/H5EAdblkpage.c +++ b/src/H5EAdblkpage.c @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -26,54 +26,45 @@ /* Module Declaration */ /**********************/ -#include "H5EAmodule.h" /* This source code file is part of the H5EA module */ - +#include "H5EAmodule.h" /* This source code file is part of the H5EA module */ /***********************/ /* Other Packages Used */ /***********************/ - /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5EApkg.h" /* Extensible Arrays */ -#include "H5FLprivate.h" /* Free Lists */ -#include "H5VMprivate.h" /* Vectors and arrays */ - +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5EApkg.h" /* Extensible Arrays */ +#include "H5FLprivate.h" /* Free Lists */ +#include "H5VMprivate.h" /* Vectors and arrays */ /****************/ /* Local Macros */ /****************/ - /******************/ /* Local Typedefs */ /******************/ - /********************/ /* Package Typedefs */ /********************/ - /********************/ /* Local Prototypes */ /********************/ - /*********************/ /* Package Variables */ /*********************/ - /*****************************/ /* Library Private Variables */ /*****************************/ - /*******************/ /* Local Variables */ /*******************/ @@ -81,8 +72,6 @@ /* Declare a free list to manage the H5EA_dblk_page_t struct */ H5FL_DEFINE_STATIC(H5EA_dblk_page_t); - - /*------------------------------------------------------------------------- * Function: H5EA__dblk_page_alloc * @@ -95,43 +84,46 @@ H5FL_DEFINE_STATIC(H5EA_dblk_page_t); * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PKG, ERR, -H5EA_dblk_page_t *, NULL, NULL, -H5EA__dblk_page_alloc(H5EA_hdr_t *hdr, H5EA_sblock_t *parent)) +H5EA_dblk_page_t * +H5EA__dblk_page_alloc(H5EA_hdr_t *hdr, H5EA_sblock_t *parent) +{ + H5EA_dblk_page_t *dblk_page = NULL; /* Extensible array data block page */ + H5EA_dblk_page_t *ret_value = NULL; - /* Local variables */ - H5EA_dblk_page_t *dblk_page = NULL; /* Extensible array data block page */ + FUNC_ENTER_PACKAGE /* Check arguments */ HDassert(hdr); /* Allocate memory for the data block */ - if(NULL == (dblk_page = H5FL_CALLOC(H5EA_dblk_page_t))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array data block page") + if (NULL == (dblk_page = H5FL_CALLOC(H5EA_dblk_page_t))) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTALLOC, NULL, + "memory allocation failed for extensible array data block page") /* Share common array information */ - if(H5EA__hdr_incr(hdr) < 0) - H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header") + if (H5EA__hdr_incr(hdr) < 0) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTINC, NULL, "can't increment reference count on shared array header") dblk_page->hdr = hdr; /* Set non-zero internal fields */ dblk_page->parent = parent; /* Allocate buffer for elements in data block page */ - if(NULL == (dblk_page->elmts = H5EA__hdr_alloc_elmts(hdr, hdr->dblk_page_nelmts))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed for data block page element buffer") + if (NULL == (dblk_page->elmts = H5EA__hdr_alloc_elmts(hdr, hdr->dblk_page_nelmts))) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTALLOC, NULL, + "memory allocation failed for data block page element buffer") /* Set the return value */ ret_value = dblk_page; -CATCH - if(!ret_value) - if(dblk_page && H5EA__dblk_page_dest(dblk_page) < 0) - H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array data block page") +done: + if (!ret_value) + if (dblk_page && H5EA__dblk_page_dest(dblk_page) < 0) + HDONE_ERROR(H5E_EARRAY, H5E_CANTFREE, NULL, "unable to destroy extensible array data block page") -END_FUNC(PKG) /* end H5EA__dblk_page_alloc() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5EA__dblk_page_alloc() */ - /*------------------------------------------------------------------------- * Function: H5EA__dblk_page_create * @@ -144,57 +136,63 @@ END_FUNC(PKG) /* end H5EA__dblk_page_alloc() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PKG, ERR, -herr_t, SUCCEED, FAIL, -H5EA__dblk_page_create(H5EA_hdr_t *hdr, H5EA_sblock_t *parent, haddr_t addr)) +herr_t +H5EA__dblk_page_create(H5EA_hdr_t *hdr, H5EA_sblock_t *parent, haddr_t addr) +{ + H5EA_dblk_page_t *dblk_page = NULL; /* Extensible array data block page */ + hbool_t inserted = FALSE; /* Whether the header was inserted into cache */ + herr_t ret_value = SUCCEED; - /* Local variables */ - H5EA_dblk_page_t *dblk_page = NULL; /* Extensible array data block page */ - hbool_t inserted = FALSE; /* Whether the header was inserted into cache */ + FUNC_ENTER_PACKAGE /* Sanity check */ HDassert(hdr); /* Allocate the data block page */ - if(NULL == (dblk_page = H5EA__dblk_page_alloc(hdr, parent))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array data block page") + if (NULL == (dblk_page = H5EA__dblk_page_alloc(hdr, parent))) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTALLOC, FAIL, + "memory allocation failed for extensible array data block page") /* Set info about data block page on disk */ dblk_page->addr = addr; dblk_page->size = H5EA_DBLK_PAGE_SIZE(hdr); /* Clear any elements in data block page to fill value */ - if((hdr->cparam.cls->fill)(dblk_page->elmts, (size_t)hdr->dblk_page_nelmts) < 0) - H5E_THROW(H5E_CANTSET, "can't set extensible array data block page elements to class's fill value") + if ((hdr->cparam.cls->fill)(dblk_page->elmts, (size_t)hdr->dblk_page_nelmts) < 0) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTSET, FAIL, + "can't set extensible array data block page elements to class's fill value") /* Cache the new extensible array data block page */ - if(H5AC_insert_entry(hdr->f, H5AC_EARRAY_DBLK_PAGE, dblk_page->addr, dblk_page, H5AC__NO_FLAGS_SET) < 0) - H5E_THROW(H5E_CANTINSERT, "can't add extensible array data block page to cache") + if (H5AC_insert_entry(hdr->f, H5AC_EARRAY_DBLK_PAGE, dblk_page->addr, dblk_page, H5AC__NO_FLAGS_SET) < 0) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTINSERT, FAIL, "can't add extensible array data block page to cache") inserted = TRUE; /* Add data block page as child of 'top' proxy */ - if(hdr->top_proxy) { - if(H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, dblk_page) < 0) - H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy") + if (hdr->top_proxy) { + if (H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, dblk_page) < 0) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTSET, FAIL, + "unable to add extensible array entry as child of array proxy") dblk_page->top_proxy = hdr->top_proxy; } /* end if */ -CATCH - if(ret_value < 0) - if(dblk_page) { +done: + if (ret_value < 0) + if (dblk_page) { /* Remove from cache, if inserted */ - if(inserted) - if(H5AC_remove_entry(dblk_page) < 0) - H5E_THROW(H5E_CANTREMOVE, "unable to remove extensible array data block page from cache") + if (inserted) + if (H5AC_remove_entry(dblk_page) < 0) + HDONE_ERROR(H5E_EARRAY, H5E_CANTREMOVE, FAIL, + "unable to remove extensible array data block page from cache") /* Destroy data block page */ - if(H5EA__dblk_page_dest(dblk_page) < 0) - H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array data block page") + if (H5EA__dblk_page_dest(dblk_page) < 0) + HDONE_ERROR(H5E_EARRAY, H5E_CANTFREE, FAIL, + "unable to destroy extensible array data block page") } /* end if */ -END_FUNC(PKG) /* end H5EA__dblk_page_create() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5EA__dblk_page_create() */ - /*------------------------------------------------------------------------- * Function: H5EA__dblk_page_protect * @@ -208,14 +206,14 @@ END_FUNC(PKG) /* end H5EA__dblk_page_create() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PKG, ERR, -H5EA_dblk_page_t *, NULL, NULL, -H5EA__dblk_page_protect(H5EA_hdr_t *hdr, H5EA_sblock_t *parent, - haddr_t dblk_page_addr, unsigned flags)) +H5EA_dblk_page_t * +H5EA__dblk_page_protect(H5EA_hdr_t *hdr, H5EA_sblock_t *parent, haddr_t dblk_page_addr, unsigned flags) +{ + H5EA_dblk_page_t * dblk_page = NULL; /* Extensible array data block page */ + H5EA_dblk_page_cache_ud_t udata; /* Information needed for loading data block page */ + H5EA_dblk_page_t * ret_value = NULL; - /* Local variables */ - H5EA_dblk_page_t *dblk_page = NULL; /* Extensible array data block page */ - H5EA_dblk_page_cache_ud_t udata; /* Information needed for loading data block page */ + FUNC_ENTER_PACKAGE /* Sanity check */ HDassert(hdr); @@ -225,36 +223,42 @@ H5EA__dblk_page_protect(H5EA_hdr_t *hdr, H5EA_sblock_t *parent, HDassert((flags & (unsigned)(~H5AC__READ_ONLY_FLAG)) == 0); /* Set up user data */ - udata.hdr = hdr; - udata.parent = parent; + udata.hdr = hdr; + udata.parent = parent; udata.dblk_page_addr = dblk_page_addr; /* Protect the data block page */ - if(NULL == (dblk_page = (H5EA_dblk_page_t *)H5AC_protect(hdr->f, H5AC_EARRAY_DBLK_PAGE, dblk_page_addr, &udata, flags))) - H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block page, address = %llu", (unsigned long long)dblk_page_addr) + if (NULL == (dblk_page = (H5EA_dblk_page_t *)H5AC_protect(hdr->f, H5AC_EARRAY_DBLK_PAGE, dblk_page_addr, + &udata, flags))) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTPROTECT, NULL, + "unable to protect extensible array data block page, address = %llu", + (unsigned long long)dblk_page_addr) /* Create top proxy, if it doesn't exist */ - if(hdr->top_proxy && NULL == dblk_page->top_proxy) { + if (hdr->top_proxy && NULL == dblk_page->top_proxy) { /* Add data block page as child of 'top' proxy */ - if(H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, dblk_page) < 0) - H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy") + if (H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, dblk_page) < 0) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTSET, NULL, + "unable to add extensible array entry as child of array proxy") dblk_page->top_proxy = hdr->top_proxy; } /* end if */ /* Set return value */ ret_value = dblk_page; -CATCH +done: /* Clean up on error */ - if(!ret_value) { + if (!ret_value) { /* Release the data block page, if it was protected */ - if(dblk_page && H5AC_unprotect(hdr->f, H5AC_EARRAY_DBLK_PAGE, dblk_page->addr, dblk_page, H5AC__NO_FLAGS_SET) < 0) - H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array data block page, address = %llu", (unsigned long long)dblk_page->addr) + if (dblk_page && + H5AC_unprotect(hdr->f, H5AC_EARRAY_DBLK_PAGE, dblk_page->addr, dblk_page, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_EARRAY, H5E_CANTUNPROTECT, NULL, + "unable to unprotect extensible array data block page, address = %llu", + (unsigned long long)dblk_page->addr) } /* end if */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5EA__dblk_page_protect() */ -END_FUNC(PKG) /* end H5EA__dblk_page_protect() */ - - /*------------------------------------------------------------------------- * Function: H5EA__dblk_page_unprotect * @@ -268,24 +272,26 @@ END_FUNC(PKG) /* end H5EA__dblk_page_protect() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PKG, ERR, -herr_t, SUCCEED, FAIL, -H5EA__dblk_page_unprotect(H5EA_dblk_page_t *dblk_page, unsigned cache_flags)) +herr_t +H5EA__dblk_page_unprotect(H5EA_dblk_page_t *dblk_page, unsigned cache_flags) +{ + herr_t ret_value = SUCCEED; - /* Local variables */ + FUNC_ENTER_PACKAGE /* Sanity check */ HDassert(dblk_page); /* Unprotect the data block page */ - if(H5AC_unprotect(dblk_page->hdr->f, H5AC_EARRAY_DBLK_PAGE, dblk_page->addr, dblk_page, cache_flags) < 0) - H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array data block page, address = %llu", (unsigned long long)dblk_page->addr) + if (H5AC_unprotect(dblk_page->hdr->f, H5AC_EARRAY_DBLK_PAGE, dblk_page->addr, dblk_page, cache_flags) < 0) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect extensible array data block page, address = %llu", + (unsigned long long)dblk_page->addr) -CATCH +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5EA__dblk_page_unprotect() */ -END_FUNC(PKG) /* end H5EA__dblk_page_unprotect() */ - - /*------------------------------------------------------------------------- * Function: H5EA__dblk_page_dest * @@ -298,27 +304,32 @@ END_FUNC(PKG) /* end H5EA__dblk_page_unprotect() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PKG, ERR, -herr_t, SUCCEED, FAIL, -H5EA__dblk_page_dest(H5EA_dblk_page_t *dblk_page)) +herr_t +H5EA__dblk_page_dest(H5EA_dblk_page_t *dblk_page) +{ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE /* Sanity check */ HDassert(dblk_page); HDassert(!dblk_page->has_hdr_depend); /* Check if header field has been initialized */ - if(dblk_page->hdr) { + if (dblk_page->hdr) { /* Check if buffer for data block page elements has been initialized */ - if(dblk_page->elmts) { + if (dblk_page->elmts) { /* Free buffer for data block page elements */ - if(H5EA__hdr_free_elmts(dblk_page->hdr, dblk_page->hdr->dblk_page_nelmts, dblk_page->elmts) < 0) - H5E_THROW(H5E_CANTFREE, "unable to free extensible array data block element buffer") + if (H5EA__hdr_free_elmts(dblk_page->hdr, dblk_page->hdr->dblk_page_nelmts, dblk_page->elmts) < 0) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTFREE, FAIL, + "unable to free extensible array data block element buffer") dblk_page->elmts = NULL; } /* end if */ /* Decrement reference count on shared info */ - if(H5EA__hdr_decr(dblk_page->hdr) < 0) - H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header") + if (H5EA__hdr_decr(dblk_page->hdr) < 0) + HGOTO_ERROR(H5E_EARRAY, H5E_CANTDEC, FAIL, + "can't decrement reference count on shared array header") dblk_page->hdr = NULL; } /* end if */ @@ -328,7 +339,6 @@ H5EA__dblk_page_dest(H5EA_dblk_page_t *dblk_page)) /* Free the data block page itself */ dblk_page = H5FL_FREE(H5EA_dblk_page_t, dblk_page); -CATCH - -END_FUNC(PKG) /* end H5EA__dblk_page_dest() */ - +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5EA__dblk_page_dest() */ |