diff options
Diffstat (limited to 'src/H5MFsection.c')
| -rw-r--r-- | src/H5MFsection.c | 345 |
1 files changed, 115 insertions, 230 deletions
diff --git a/src/H5MFsection.c b/src/H5MFsection.c index fe140a7..3ebc5c8 100644 --- a/src/H5MFsection.c +++ b/src/H5MFsection.c @@ -56,44 +56,40 @@ /********************/ /* 'simple/small/large' section callbacks */ -static H5FS_section_info_t *H5MF_sect_deserialize(const H5FS_section_class_t *cls, +static H5FS_section_info_t *H5MF__sect_deserialize(const H5FS_section_class_t *cls, const uint8_t *buf, haddr_t sect_addr, hsize_t sect_size, unsigned *des_flags); -static herr_t H5MF_sect_valid(const H5FS_section_class_t *cls, +static herr_t H5MF__sect_valid(const H5FS_section_class_t *cls, const H5FS_section_info_t *sect); -static H5FS_section_info_t *H5MF_sect_split(H5FS_section_info_t *sect, +static H5FS_section_info_t *H5MF__sect_split(H5FS_section_info_t *sect, hsize_t frag_size); /* 'simple' section callbacks */ -static htri_t H5MF_sect_simple_can_merge(const H5FS_section_info_t *sect1, +static htri_t H5MF__sect_simple_can_merge(const H5FS_section_info_t *sect1, const H5FS_section_info_t *sect2, void *udata); -static herr_t H5MF_sect_simple_merge(H5FS_section_info_t **sect1, +static herr_t H5MF__sect_simple_merge(H5FS_section_info_t **sect1, H5FS_section_info_t *sect2, void *udata); -static htri_t H5MF_sect_simple_can_shrink(const H5FS_section_info_t *_sect, +static htri_t H5MF__sect_simple_can_shrink(const H5FS_section_info_t *_sect, void *udata); -static herr_t H5MF_sect_simple_shrink(H5FS_section_info_t **_sect, +static herr_t H5MF__sect_simple_shrink(H5FS_section_info_t **_sect, void *udata); /* 'small' section callbacks */ -static herr_t H5MF_sect_small_add(H5FS_section_info_t **_sect, unsigned *flags, void *_udata); -static htri_t H5MF_sect_small_can_merge(const H5FS_section_info_t *sect1, +static herr_t H5MF__sect_small_add(H5FS_section_info_t **_sect, unsigned *flags, void *_udata); +static htri_t H5MF__sect_small_can_merge(const H5FS_section_info_t *sect1, const H5FS_section_info_t *sect2, void *udata); -static herr_t H5MF_sect_small_merge(H5FS_section_info_t **sect1, +static herr_t H5MF__sect_small_merge(H5FS_section_info_t **sect1, H5FS_section_info_t *sect2, void *udata); -static htri_t H5MF_sect_small_can_shrink(const H5FS_section_info_t *_sect, - void *udata); -static herr_t H5MF_sect_small_shrink(H5FS_section_info_t **_sect, - void *udata); /* 'large' section callbacks */ -static htri_t H5MF_sect_large_can_merge(const H5FS_section_info_t *sect1, +static htri_t H5MF__sect_large_can_merge(const H5FS_section_info_t *sect1, const H5FS_section_info_t *sect2, void *udata); -static herr_t H5MF_sect_large_merge(H5FS_section_info_t **sect1, +static herr_t H5MF__sect_large_merge(H5FS_section_info_t **sect1, H5FS_section_info_t *sect2, void *udata); -static htri_t H5MF_sect_large_can_shrink(const H5FS_section_info_t *_sect, +static htri_t H5MF__sect_large_can_shrink(const H5FS_section_info_t *_sect, void *udata); -static herr_t H5MF_sect_large_shrink(H5FS_section_info_t **_sect, +static herr_t H5MF__sect_large_shrink(H5FS_section_info_t **_sect, void *udata); /*********************/ @@ -115,14 +111,14 @@ H5FS_section_class_t H5MF_FSPACE_SECT_CLS_SIMPLE[1] = {{ /* Object methods */ NULL, /* Add section */ NULL, /* Serialize section */ - H5MF_sect_deserialize, /* Deserialize section */ - H5MF_sect_simple_can_merge, /* Can sections merge? */ - H5MF_sect_simple_merge, /* Merge sections */ - H5MF_sect_simple_can_shrink, /* Can section shrink container?*/ - H5MF_sect_simple_shrink, /* Shrink container w/section */ - H5MF_sect_free, /* Free section */ - H5MF_sect_valid, /* Check validity of section */ - H5MF_sect_split, /* Split section node for alignment */ + H5MF__sect_deserialize, /* Deserialize section */ + H5MF__sect_simple_can_merge, /* Can sections merge? */ + H5MF__sect_simple_merge, /* Merge sections */ + H5MF__sect_simple_can_shrink, /* Can section shrink container?*/ + H5MF__sect_simple_shrink, /* Shrink container w/section */ + H5MF__sect_free, /* Free section */ + H5MF__sect_valid, /* Check validity of section */ + H5MF__sect_split, /* Split section node for alignment */ NULL, /* Dump debugging for section */ }}; @@ -139,16 +135,16 @@ H5FS_section_class_t H5MF_FSPACE_SECT_CLS_SMALL[1] = {{ NULL, /* Terminate section class */ /* Object methods */ - H5MF_sect_small_add, /* Add section */ + H5MF__sect_small_add, /* Add section */ NULL, /* Serialize section */ - H5MF_sect_deserialize, /* Deserialize section */ - H5MF_sect_small_can_merge, /* Can sections merge? */ - H5MF_sect_small_merge, /* Merge sections */ - NULL, /* Can section shrink container?*/ - NULL, /* Shrink container w/section */ - H5MF_sect_free, /* Free section */ - H5MF_sect_valid, /* Check validity of section */ - H5MF_sect_split, /* Split section node for alignment */ + H5MF__sect_deserialize, /* Deserialize section */ + H5MF__sect_small_can_merge, /* Can sections merge? */ + H5MF__sect_small_merge, /* Merge sections */ + NULL, /* Can section shrink container?*/ + NULL, /* Shrink container w/section */ + H5MF__sect_free, /* Free section */ + H5MF__sect_valid, /* Check validity of section */ + H5MF__sect_split, /* Split section node for alignment */ NULL, /* Dump debugging for section */ }}; @@ -167,14 +163,14 @@ H5FS_section_class_t H5MF_FSPACE_SECT_CLS_LARGE[1] = {{ /* Object methods */ NULL, /* Add section */ NULL, /* Serialize section */ - H5MF_sect_deserialize, /* Deserialize section */ - H5MF_sect_large_can_merge, /* Can sections merge? */ - H5MF_sect_large_merge, /* Merge sections */ - H5MF_sect_large_can_shrink, /* Can section shrink container?*/ - H5MF_sect_large_shrink, /* Shrink container w/section */ - H5MF_sect_free, /* Free section */ - H5MF_sect_valid, /* Check validity of section */ - H5MF_sect_split, /* Split section node for alignment */ + H5MF__sect_deserialize, /* Deserialize section */ + H5MF__sect_large_can_merge, /* Can sections merge? */ + H5MF__sect_large_merge, /* Merge sections */ + H5MF__sect_large_can_shrink, /* Can section shrink container?*/ + H5MF__sect_large_shrink, /* Shrink container w/section */ + H5MF__sect_free, /* Free section */ + H5MF__sect_valid, /* Check validity of section */ + H5MF__sect_split, /* Split section node for alignment */ NULL, /* Dump debugging for section */ }}; @@ -196,7 +192,7 @@ H5FL_DEFINE(H5MF_free_section_t); /*------------------------------------------------------------------------- - * Function: H5MF_sect_new + * Function: H5MF__sect_new * * Purpose: Create a new section of "ctype" and return it to the caller * @@ -209,12 +205,12 @@ H5FL_DEFINE(H5MF_free_section_t); *------------------------------------------------------------------------- */ H5MF_free_section_t * -H5MF_sect_new(unsigned ctype, haddr_t sect_off, hsize_t sect_size) +H5MF__sect_new(unsigned ctype, haddr_t sect_off, hsize_t sect_size) { H5MF_free_section_t *sect; /* 'Simple' free space section to add */ H5MF_free_section_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_PACKAGE /* Check arguments. */ HDassert(sect_size); @@ -236,11 +232,11 @@ H5MF_sect_new(unsigned ctype, haddr_t sect_off, hsize_t sect_size) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5MF_sect_new() */ +} /* end H5MF__sect_new() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_free + * Function: H5MF__sect_free * * Purpose: Free a 'simple/small/large' section node * @@ -253,11 +249,11 @@ done: *------------------------------------------------------------------------- */ herr_t -H5MF_sect_free(H5FS_section_info_t *_sect) +H5MF__sect_free(H5FS_section_info_t *_sect) { H5MF_free_section_t *sect = (H5MF_free_section_t *)_sect; /* File free section */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_PACKAGE_NOERR /* Check arguments. */ HDassert(sect); @@ -266,11 +262,11 @@ H5MF_sect_free(H5FS_section_info_t *_sect) sect = H5FL_FREE(H5MF_free_section_t, sect); FUNC_LEAVE_NOAPI(SUCCEED) -} /* H5MF_sect_free() */ +} /* H5MF__sect_free() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_deserialize + * Function: H5MF__sect_deserialize * * Purpose: Deserialize a buffer into a "live" section * @@ -283,14 +279,14 @@ H5MF_sect_free(H5FS_section_info_t *_sect) *------------------------------------------------------------------------- */ static H5FS_section_info_t * -H5MF_sect_deserialize(const H5FS_section_class_t *cls, +H5MF__sect_deserialize(const H5FS_section_class_t *cls, const uint8_t H5_ATTR_UNUSED *buf, haddr_t sect_addr, hsize_t sect_size, unsigned H5_ATTR_UNUSED *des_flags) { H5MF_free_section_t *sect; /* New section */ H5FS_section_info_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check arguments. */ HDassert(cls); @@ -298,7 +294,7 @@ H5MF_sect_deserialize(const H5FS_section_class_t *cls, HDassert(sect_size); /* Create free space section for block */ - if(NULL == (sect = H5MF_sect_new(cls->type, sect_addr, sect_size))) + if(NULL == (sect = H5MF__sect_new(cls->type, sect_addr, sect_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, NULL, "can't initialize free space section") /* Set return value */ @@ -306,11 +302,11 @@ H5MF_sect_deserialize(const H5FS_section_class_t *cls, done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_deserialize() */ +} /* H5MF__sect_deserialize() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_valid + * Function: H5MF__sect_valid * * Purpose: Check the validity of a section * @@ -323,7 +319,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5MF_sect_valid(const H5FS_section_class_t H5_ATTR_UNUSED *cls, +H5MF__sect_valid(const H5FS_section_class_t H5_ATTR_UNUSED *cls, const H5FS_section_info_t #ifdef NDEBUG H5_ATTR_UNUSED @@ -334,17 +330,17 @@ H5MF_sect_valid(const H5FS_section_class_t H5_ATTR_UNUSED *cls, const H5MF_free_section_t *sect = (const H5MF_free_section_t *)_sect; /* File free section */ #endif /* NDEBUG */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Check arguments. */ HDassert(sect); FUNC_LEAVE_NOAPI(SUCCEED) -} /* H5MF_sect_valid() */ +} /* H5MF__sect_valid() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_split + * Function: H5MF__sect_split * * Purpose: Split SECT into 2 sections: fragment for alignment & the aligned section * SECT's addr and size are updated to point to the aligned section @@ -357,14 +353,14 @@ H5MF_sect_valid(const H5FS_section_class_t H5_ATTR_UNUSED *cls, *------------------------------------------------------------------------- */ static H5FS_section_info_t * -H5MF_sect_split(H5FS_section_info_t *sect, hsize_t frag_size) +H5MF__sect_split(H5FS_section_info_t *sect, hsize_t frag_size) { H5MF_free_section_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Allocate space for new section */ - if(NULL == (ret_value = H5MF_sect_new(sect->type, sect->addr, frag_size))) + if(NULL == (ret_value = H5MF__sect_new(sect->type, sect->addr, frag_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, NULL, "can't initialize free space section") /* Set new section's info */ @@ -373,14 +369,14 @@ H5MF_sect_split(H5FS_section_info_t *sect, hsize_t frag_size) done: FUNC_LEAVE_NOAPI((H5FS_section_info_t *)ret_value) -} /* end H5MF_sect_split() */ +} /* end H5MF__sect_split() */ /* * "simple" section callbacks */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_simple_can_merge + * Function: H5MF__sect_simple_can_merge * * Purpose: Can two sections of this type merge? * @@ -395,14 +391,14 @@ done: *------------------------------------------------------------------------- */ static htri_t -H5MF_sect_simple_can_merge(const H5FS_section_info_t *_sect1, +H5MF__sect_simple_can_merge(const H5FS_section_info_t *_sect1, const H5FS_section_info_t *_sect2, void H5_ATTR_UNUSED *_udata) { const H5MF_free_section_t *sect1 = (const H5MF_free_section_t *)_sect1; /* File free section */ const H5MF_free_section_t *sect2 = (const H5MF_free_section_t *)_sect2; /* File free section */ htri_t ret_value = FAIL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Check arguments. */ HDassert(sect1); @@ -414,11 +410,11 @@ H5MF_sect_simple_can_merge(const H5FS_section_info_t *_sect1, ret_value = H5F_addr_eq(sect1->sect_info.addr + sect1->sect_info.size, sect2->sect_info.addr); FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_simple_can_merge() */ +} /* H5MF__sect_simple_can_merge() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_simple_merge + * Function: H5MF__sect_simple_merge * * Purpose: Merge two sections of this type * @@ -433,14 +429,14 @@ H5MF_sect_simple_can_merge(const H5FS_section_info_t *_sect1, *------------------------------------------------------------------------- */ static herr_t -H5MF_sect_simple_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, +H5MF__sect_simple_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, void H5_ATTR_UNUSED *_udata) { H5MF_free_section_t **sect1 = (H5MF_free_section_t **)_sect1; /* File free section */ H5MF_free_section_t *sect2 = (H5MF_free_section_t *)_sect2; /* File free section */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check arguments. */ HDassert(sect1); @@ -453,16 +449,16 @@ H5MF_sect_simple_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2 (*sect1)->sect_info.size += sect2->sect_info.size; /* Get rid of second section */ - if(H5MF_sect_free((H5FS_section_info_t *)sect2) < 0) + if(H5MF__sect_free((H5FS_section_info_t *)sect2) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't free section node") done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_simple_merge() */ +} /* H5MF__sect_simple_merge() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_simple_can_shrink + * Function: H5MF__sect_simple_can_shrink * * Purpose: Can this section shrink the container? * @@ -475,7 +471,7 @@ done: *------------------------------------------------------------------------- */ static htri_t -H5MF_sect_simple_can_shrink(const H5FS_section_info_t *_sect, void *_udata) +H5MF__sect_simple_can_shrink(const H5FS_section_info_t *_sect, void *_udata) { const H5MF_free_section_t *sect = (const H5MF_free_section_t *)_sect; /* File free section */ H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ @@ -483,7 +479,7 @@ H5MF_sect_simple_can_shrink(const H5FS_section_info_t *_sect, void *_udata) haddr_t end; /* End of section to extend */ htri_t ret_value = FAIL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check arguments. */ HDassert(sect); @@ -518,7 +514,7 @@ HDfprintf(stderr, "%s: section {%a, %Hu}, shrinks file, eoa = %a\n", FUNC, sect- htri_t status; /* Status from aggregator adjoin */ /* See if section can absorb the aggregator & vice versa */ - if((status = H5MF_aggr_can_absorb(udata->f, &(udata->f->shared->meta_aggr), sect, &(udata->shrink))) < 0) + if((status = H5MF__aggr_can_absorb(udata->f, &(udata->f->shared->meta_aggr), sect, &(udata->shrink))) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTMERGE, FAIL, "error merging section with aggregation block") else if(status > 0) { /* Set the aggregator to operate on */ @@ -537,7 +533,7 @@ HDfprintf(stderr, "%s: section {%a, %Hu}, adjoins metadata aggregator\n", FUNC, htri_t status; /* Status from aggregator adjoin */ /* See if section can absorb the aggregator & vice versa */ - if((status = H5MF_aggr_can_absorb(udata->f, &(udata->f->shared->sdata_aggr), sect, &(udata->shrink))) < 0) + if((status = H5MF__aggr_can_absorb(udata->f, &(udata->f->shared->sdata_aggr), sect, &(udata->shrink))) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTMERGE, FAIL, "error merging section with aggregation block") else if(status > 0) { /* Set the aggregator to operate on */ @@ -557,11 +553,11 @@ HDfprintf(stderr, "%s: section {%a, %Hu}, adjoins small data aggregator\n", FUNC done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_simple_can_shrink() */ +} /* H5MF__sect_simple_can_shrink() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_simple_shrink + * Function: H5MF__sect_simple_shrink * * Purpose: Shrink container with section * @@ -574,13 +570,13 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5MF_sect_simple_shrink(H5FS_section_info_t **_sect, void *_udata) +H5MF__sect_simple_shrink(H5FS_section_info_t **_sect, void *_udata) { H5MF_free_section_t **sect = (H5MF_free_section_t **)_sect; /* File free section */ H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check arguments. */ HDassert(sect); @@ -601,14 +597,14 @@ H5MF_sect_simple_shrink(H5FS_section_info_t **_sect, void *_udata) HDassert(udata->aggr); /* Absorb the section into the aggregator or vice versa */ - if(H5MF_aggr_absorb(udata->f, udata->aggr, *sect, udata->allow_sect_absorb) < 0) + if(H5MF__aggr_absorb(udata->f, udata->aggr, *sect, udata->allow_sect_absorb) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTMERGE, FAIL, "can't absorb section into aggregator or vice versa") } /* end else */ /* Check for freeing section */ if(udata->shrink != H5MF_SHRINK_SECT_ABSORB_AGGR) { /* Free section */ - if(H5MF_sect_free((H5FS_section_info_t *)*sect) < 0) + if(H5MF__sect_free((H5FS_section_info_t *)*sect) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't free simple section node") /* Mark section as freed, for free space manager */ @@ -617,7 +613,7 @@ H5MF_sect_simple_shrink(H5FS_section_info_t **_sect, void *_udata) done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_simple_shrink() */ +} /* H5MF__sect_simple_shrink() */ /* * "small" section callbacks @@ -625,7 +621,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5MF_sect_small_add + * Function: H5MF__sect_small_add * * Purpose: Perform actions on a small "meta" action before adding it to the free space manager: * 1) Drop the section if it is at page end and its size <= page end threshold @@ -640,7 +636,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5MF_sect_small_add(H5FS_section_info_t **_sect, unsigned *flags, void *_udata) +H5MF__sect_small_add(H5FS_section_info_t **_sect, unsigned *flags, void *_udata) { H5MF_free_section_t **sect = (H5MF_free_section_t **)_sect; /* Fractal heap free section */ H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ @@ -648,7 +644,7 @@ H5MF_sect_small_add(H5FS_section_info_t **_sect, unsigned *flags, void *_udata) hsize_t rem, prem; herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC #ifdef H5MF_ALLOC_DEBUG_MORE HDfprintf(stderr, "%s: Entering, section {%a, %Hu}\n", FUNC, (*sect)->sect_info.addr, (*sect)->sect_info.size); @@ -664,7 +660,7 @@ HDfprintf(stderr, "%s: Entering, section {%a, %Hu}\n", FUNC, (*sect)->sect_info. /* Drop the section if it is at page end and its size is <= pgend threshold */ if(!rem && (*sect)->sect_info.size <= H5F_PGEND_META_THRES(udata->f) && (*flags & H5FS_ADD_RETURNED_SPACE)) { - if(H5MF_sect_free((H5FS_section_info_t *)(*sect)) < 0) + if(H5MF__sect_free((H5FS_section_info_t *)(*sect)) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't free section node") *sect = NULL; *flags &= (unsigned)~H5FS_ADD_RETURNED_SPACE; @@ -684,122 +680,11 @@ HDfprintf(stderr, "%s: section is adjusted {%a, %Hu}\n", FUNC, (*sect)->sect_inf done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_small_add() */ - - -/*------------------------------------------------------------------------- - * Function: H5MF_sect_small_can_shrink - * - * Purpose: Can this section shrink the container? - * - * Note: A small section is allowed to shrink only at closing. - * - * Note: This is unused currently, to maintain the invariant that the - * file size is always a multiple of the page size. - * - * (This function should probably be deleted, or the invariant - * relaxed) - * - * Return: Success: non-negative (TRUE/FALSE) - * Failure: negative - * - * Programmer: Vailin Choi; Dec 2012 - * - *------------------------------------------------------------------------- - */ -static htri_t -H5MF_sect_small_can_shrink(const H5FS_section_info_t *_sect, void *_udata) -{ - const H5MF_free_section_t *sect = (const H5MF_free_section_t *)_sect; /* File free section */ - H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ - haddr_t eoa; /* End of address space in the file */ - haddr_t end; /* End of section to extend */ - htri_t ret_value = FALSE; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - /* Check arguments. */ - HDassert(sect); - HDassert(udata); - HDassert(udata->f); - - /* Retrieve the end of the file's address space */ - if(HADDR_UNDEF == (eoa = H5FD_get_eoa(udata->f->shared->lf, udata->alloc_type))) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTGET, FAIL, "driver get_eoa request failed") - - /* Compute address of end of section to check */ - end = sect->sect_info.addr + sect->sect_info.size; - - /* Check if the section is exactly at the end of the allocated space in the file */ - if(H5F_addr_eq(end, eoa) && sect->sect_info.size == udata->f->shared->fs_page_size) { - udata->shrink = H5MF_SHRINK_EOA; - -#ifdef H5MF_ALLOC_DEBUG_MORE -HDfprintf(stderr, "%s: section {%a, %Hu}, shrinks file, eoa = %a\n", FUNC, sect->sect_info.addr, sect->sect_info.size, eoa); -#endif /* H5MF_ALLOC_DEBUG_MORE */ - - /* Indicate shrinking can occur */ - HGOTO_DONE(TRUE) - } /* end if */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_small_can_shrink() */ - - -/*------------------------------------------------------------------------- - * Function: H5MF_sect_small_shrink - * - * Purpose: Shrink container with section - * - * Note: This is unused currently, to maintain the invariant that the - * file size is always a multiple of the page size. - * - * (This function should probably be deleted, or the invariant - * relaxed) - * - * Return: Success: non-negative - * Failure: negative - * - * Programmer: Vailin Choi; Dec 2012 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5MF_sect_small_shrink(H5FS_section_info_t **_sect, void *_udata) -{ - H5MF_free_section_t **sect = (H5MF_free_section_t **)_sect; /* File free section */ - H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - /* Check arguments. */ - HDassert(sect); - HDassert((*sect)->sect_info.type == H5MF_FSPACE_SECT_SMALL); - HDassert(udata); - HDassert(udata->f); - HDassert(udata->shrink == H5MF_SHRINK_EOA); - HDassert(H5F_INTENT(udata->f) & H5F_ACC_RDWR); - - /* Release section's space at EOA */ - if(H5F__free(udata->f, udata->alloc_type, (*sect)->sect_info.addr, (*sect)->sect_info.size) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTFREE, FAIL, "driver free request failed") - - /* Free section */ - if(H5MF_sect_free((H5FS_section_info_t *)*sect) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't free simple section node") - - /* Mark section as freed, for free space manager */ - *sect = NULL; - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_small_shrink() */ +} /* H5MF__sect_small_add() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_small_can_merge + * Function: H5MF__sect_small_can_merge * * Purpose: Can two sections of this type merge? * @@ -814,7 +699,7 @@ done: *------------------------------------------------------------------------- */ static htri_t -H5MF_sect_small_can_merge(const H5FS_section_info_t *_sect1, +H5MF__sect_small_can_merge(const H5FS_section_info_t *_sect1, const H5FS_section_info_t *_sect2, void *_udata) { const H5MF_free_section_t *sect1 = (const H5MF_free_section_t *)_sect1; /* File free section */ @@ -822,7 +707,7 @@ H5MF_sect_small_can_merge(const H5FS_section_info_t *_sect1, H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ htri_t ret_value = FALSE; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Check arguments. */ HDassert(sect1); @@ -842,11 +727,11 @@ HDfprintf(stderr, "%s: Leaving: ret_value = %t\n", FUNC, ret_value); #endif /* H5MF_ALLOC_DEBUG_MORE */ FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_small_can_merge() */ +} /* H5MF__sect_small_can_merge() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_small_merge + * Function: H5MF__sect_small_merge * * Purpose: Merge two sections of this type * @@ -862,7 +747,7 @@ HDfprintf(stderr, "%s: Leaving: ret_value = %t\n", FUNC, ret_value); *------------------------------------------------------------------------- */ static herr_t -H5MF_sect_small_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, +H5MF__sect_small_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, void *_udata) { H5MF_free_section_t **sect1 = (H5MF_free_section_t **)_sect1; /* File free section */ @@ -870,7 +755,7 @@ H5MF_sect_small_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check arguments. */ HDassert(sect1); @@ -894,18 +779,18 @@ H5MF_sect_small_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, if(H5PB_remove_entry(udata->f, (*sect1)->sect_info.addr) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTFREE, FAIL, "can't free merged section") - if(H5MF_sect_free((H5FS_section_info_t *)(*sect1)) < 0) + if(H5MF__sect_free((H5FS_section_info_t *)(*sect1)) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't free section node") *sect1 = NULL; } /* end if */ /* Get rid of second section */ - if(H5MF_sect_free((H5FS_section_info_t *)sect2) < 0) + if(H5MF__sect_free((H5FS_section_info_t *)sect2) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't free section node") done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_small_merge() */ +} /* H5MF__sect_small_merge() */ /* * "Large" section callbacks @@ -913,7 +798,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5MF_sect_large_can_merge (same as H5MF_sect_simple_can_merge) + * Function: H5MF__sect_large_can_merge (same as H5MF__sect_simple_can_merge) * * Purpose: Can two sections of this type merge? * @@ -927,14 +812,14 @@ done: *------------------------------------------------------------------------- */ static htri_t -H5MF_sect_large_can_merge(const H5FS_section_info_t *_sect1, +H5MF__sect_large_can_merge(const H5FS_section_info_t *_sect1, const H5FS_section_info_t *_sect2, void H5_ATTR_UNUSED *_udata) { const H5MF_free_section_t *sect1 = (const H5MF_free_section_t *)_sect1; /* File free section */ const H5MF_free_section_t *sect2 = (const H5MF_free_section_t *)_sect2; /* File free section */ htri_t ret_value = FALSE; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Check arguments. */ HDassert(sect1); @@ -949,11 +834,11 @@ HDfprintf(stderr, "%s: Leaving: ret_value = %t\n", FUNC, ret_value); #endif /* H5MF_ALLOC_DEBUG_MORE */ FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_large_can_merge() */ +} /* H5MF__sect_large_can_merge() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_large_merge (same as H5MF_sect_simple_merge) + * Function: H5MF__sect_large_merge (same as H5MF__sect_simple_merge) * * Purpose: Merge two sections of this type * @@ -967,14 +852,14 @@ HDfprintf(stderr, "%s: Leaving: ret_value = %t\n", FUNC, ret_value); *------------------------------------------------------------------------- */ static herr_t -H5MF_sect_large_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, +H5MF__sect_large_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, void H5_ATTR_UNUSED *_udata) { H5MF_free_section_t **sect1 = (H5MF_free_section_t **)_sect1; /* File free section */ H5MF_free_section_t *sect2 = (H5MF_free_section_t *)_sect2; /* File free section */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check arguments. */ HDassert(sect1); @@ -987,16 +872,16 @@ H5MF_sect_large_merge(H5FS_section_info_t **_sect1, H5FS_section_info_t *_sect2, (*sect1)->sect_info.size += sect2->sect_info.size; /* Get rid of second section */ - if(H5MF_sect_free((H5FS_section_info_t *)sect2) < 0) + if(H5MF__sect_free((H5FS_section_info_t *)sect2) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't free section node") done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_large_merge() */ +} /* H5MF__sect_large_merge() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_large_can_shrink + * Function: H5MF__sect_large_can_shrink * * Purpose: Can this section shrink the container? * @@ -1008,7 +893,7 @@ done: *------------------------------------------------------------------------- */ static htri_t -H5MF_sect_large_can_shrink(const H5FS_section_info_t *_sect, void *_udata) +H5MF__sect_large_can_shrink(const H5FS_section_info_t *_sect, void *_udata) { const H5MF_free_section_t *sect = (const H5MF_free_section_t *)_sect; /* File free section */ H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ @@ -1016,7 +901,7 @@ H5MF_sect_large_can_shrink(const H5FS_section_info_t *_sect, void *_udata) haddr_t end; /* End of section to extend */ htri_t ret_value = FALSE; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check arguments. */ HDassert(sect); @@ -1045,11 +930,11 @@ HDfprintf(stderr, "%s: section {%a, %Hu}, shrinks file, eoa = %a\n", FUNC, sect- done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_large_can_shrink() */ +} /* H5MF__sect_large_can_shrink() */ /*------------------------------------------------------------------------- - * Function: H5MF_sect_large_shrink + * Function: H5MF__sect_large_shrink * * Purpose: Shrink a large-sized section * @@ -1061,14 +946,14 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5MF_sect_large_shrink(H5FS_section_info_t **_sect, void *_udata) +H5MF__sect_large_shrink(H5FS_section_info_t **_sect, void *_udata) { H5MF_free_section_t **sect = (H5MF_free_section_t **)_sect; /* File free section */ H5MF_sect_ud_t *udata = (H5MF_sect_ud_t *)_udata; /* User data for callback */ hsize_t frag_size = 0; /* Fragment size */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check arguments. */ HDassert(sect); @@ -1091,7 +976,7 @@ H5MF_sect_large_shrink(H5FS_section_info_t **_sect, void *_udata) (*sect)->sect_info.size = frag_size; else { /* Free section */ - if(H5MF_sect_free((H5FS_section_info_t *)*sect) < 0) + if(H5MF__sect_free((H5FS_section_info_t *)*sect) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't free simple section node") /* Mark section as freed, for free space manager */ @@ -1100,5 +985,5 @@ H5MF_sect_large_shrink(H5FS_section_info_t **_sect, void *_udata) done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5MF_sect_large_shrink() */ +} /* H5MF__sect_large_shrink() */ |