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author | Dana Robinson <derobins@hdfgroup.org> | 2021-03-25 00:39:37 (GMT) |
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committer | Dana Robinson <derobins@hdfgroup.org> | 2021-03-25 00:39:37 (GMT) |
commit | feb20aac304b39e18c70f88cae2f7cf7d5c82db2 (patch) | |
tree | e15d7e751af4e3c42e77ea955d91db4cf27a71cf /src/H5HG.c | |
parent | bdac2ecdbff2c389a222b3d93ff1eb1d23ec6b23 (diff) | |
download | hdf5-feb20aac304b39e18c70f88cae2f7cf7d5c82db2.zip hdf5-feb20aac304b39e18c70f88cae2f7cf7d5c82db2.tar.gz hdf5-feb20aac304b39e18c70f88cae2f7cf7d5c82db2.tar.bz2 |
Formats the source and updates the gcc warning pragmas
Diffstat (limited to 'src/H5HG.c')
-rw-r--r-- | src/H5HG.c | 332 |
1 files changed, 158 insertions, 174 deletions
@@ -39,19 +39,17 @@ /* Module Setup */ /****************/ -#include "H5HGmodule.h" /* This source code file is part of the H5HG module */ - +#include "H5HGmodule.h" /* This source code file is part of the H5HG module */ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fprivate.h" /* File access */ -#include "H5HGpkg.h" /* Global heaps */ -#include "H5MFprivate.h" /* File memory management */ -#include "H5MMprivate.h" /* Memory management */ - +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File access */ +#include "H5HGpkg.h" /* Global heaps */ +#include "H5MFprivate.h" /* File memory management */ +#include "H5MMprivate.h" /* Memory management */ /****************/ /* Local Macros */ @@ -60,30 +58,27 @@ /* * The maximum number of links allowed to a global heap object. */ -#define H5HG_MAXLINK 65535 +#define H5HG_MAXLINK 65535 /* * The maximum number of indices allowed in a global heap object. */ -#define H5HG_MAXIDX 65535 - +#define H5HG_MAXIDX 65535 /******************/ /* Local Typedefs */ /******************/ - /********************/ /* Package Typedefs */ /********************/ - /********************/ /* Local Prototypes */ /********************/ static haddr_t H5HG__create(H5F_t *f, size_t size); -static size_t H5HG__alloc(H5F_t *f, H5HG_heap_t *heap, size_t size, unsigned *heap_flags_ptr); +static size_t H5HG__alloc(H5F_t *f, H5HG_heap_t *heap, size_t size, unsigned *heap_flags_ptr); /*********************/ /* Package Variables */ @@ -101,18 +96,14 @@ H5FL_SEQ_DEFINE(H5HG_obj_t); /* Declare a PQ free list to manage heap chunks */ H5FL_BLK_DEFINE(gheap_chunk); - /*****************************/ /* Library Private Variables */ /*****************************/ - /*******************/ /* Local Variables */ /*******************/ - - /*------------------------------------------------------------------------- * Function: H5HG__create * @@ -135,41 +126,41 @@ H5FL_BLK_DEFINE(gheap_chunk); static haddr_t H5HG__create(H5F_t *f, size_t size) { - H5HG_heap_t *heap = NULL; - uint8_t *p = NULL; - haddr_t addr = HADDR_UNDEF; - size_t n; - haddr_t ret_value = HADDR_UNDEF; /* Return value */ + H5HG_heap_t *heap = NULL; + uint8_t * p = NULL; + haddr_t addr = HADDR_UNDEF; + size_t n; + haddr_t ret_value = HADDR_UNDEF; /* Return value */ FUNC_ENTER_STATIC_TAG(H5AC__GLOBALHEAP_TAG) /* Check args */ HDassert(f); - if(size < H5HG_MINSIZE) + if (size < H5HG_MINSIZE) size = H5HG_MINSIZE; size = H5HG_ALIGN(size); /* Create it */ H5_CHECK_OVERFLOW(size, size_t, hsize_t); - if(HADDR_UNDEF == (addr = H5MF_alloc(f, H5FD_MEM_GHEAP, (hsize_t)size))) + if (HADDR_UNDEF == (addr = H5MF_alloc(f, H5FD_MEM_GHEAP, (hsize_t)size))) HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, HADDR_UNDEF, "unable to allocate file space for global heap") - if(NULL == (heap = H5FL_CALLOC(H5HG_heap_t))) + if (NULL == (heap = H5FL_CALLOC(H5HG_heap_t))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, HADDR_UNDEF, "memory allocation failed") - heap->addr = addr; - heap->size = size; + heap->addr = addr; + heap->size = size; heap->shared = H5F_SHARED(f); - if(NULL == (heap->chunk = H5FL_BLK_MALLOC(gheap_chunk, size))) + if (NULL == (heap->chunk = H5FL_BLK_MALLOC(gheap_chunk, size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, HADDR_UNDEF, "memory allocation failed") HDmemset(heap->chunk, 0, size); heap->nalloc = H5HG_NOBJS(f, size); - heap->nused = 1; /* account for index 0, which is used for the free object */ - if(NULL == (heap->obj = H5FL_SEQ_MALLOC(H5HG_obj_t, heap->nalloc))) + heap->nused = 1; /* account for index 0, which is used for the free object */ + if (NULL == (heap->obj = H5FL_SEQ_MALLOC(H5HG_obj_t, heap->nalloc))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, HADDR_UNDEF, "memory allocation failed") /* Initialize the header */ H5MM_memcpy(heap->chunk, H5HG_MAGIC, (size_t)H5_SIZEOF_MAGIC); - p = heap->chunk + H5_SIZEOF_MAGIC; + p = heap->chunk + H5_SIZEOF_MAGIC; *p++ = H5HG_VERSION; *p++ = 0; /*reserved*/ *p++ = 0; /*reserved*/ @@ -183,7 +174,7 @@ H5HG__create(H5F_t *f, size_t size) */ n = (size_t)H5HG_ALIGN(p - heap->chunk) - (size_t)(p - heap->chunk); #ifdef OLD_WAY -/* Don't bother zeroing out the rest of the info in the heap -QAK */ + /* Don't bother zeroing out the rest of the info in the heap -QAK */ HDmemset(p, 0, n); #endif /* OLD_WAY */ p += n; @@ -193,45 +184,46 @@ H5HG__create(H5F_t *f, size_t size) HDassert(H5HG_ISALIGNED(heap->obj[0].size)); heap->obj[0].nrefs = 0; heap->obj[0].begin = p; - UINT16ENCODE(p, 0); /*object ID*/ - UINT16ENCODE(p, 0); /*reference count*/ + UINT16ENCODE(p, 0); /*object ID*/ + UINT16ENCODE(p, 0); /*reference count*/ UINT32ENCODE(p, 0); /*reserved*/ H5F_ENCODE_LENGTH(f, p, heap->obj[0].size); #ifdef OLD_WAY -/* Don't bother zeroing out the rest of the info in the heap -QAK */ - HDmemset (p, 0, (size_t)((heap->chunk+heap->size) - p)); + /* Don't bother zeroing out the rest of the info in the heap -QAK */ + HDmemset(p, 0, (size_t)((heap->chunk + heap->size) - p)); #endif /* OLD_WAY */ /* Add this heap to the beginning of the CWFS list */ - if(H5F_cwfs_add(f, heap) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, HADDR_UNDEF, "unable to add global heap collection to file's CWFS") + if (H5F_cwfs_add(f, heap) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, HADDR_UNDEF, + "unable to add global heap collection to file's CWFS") /* Add the heap to the cache */ - if(H5AC_insert_entry(f, H5AC_GHEAP, addr, heap, H5AC__NO_FLAGS_SET) < 0) + if (H5AC_insert_entry(f, H5AC_GHEAP, addr, heap, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, HADDR_UNDEF, "unable to cache global heap collection") ret_value = addr; done: /* Cleanup on error */ - if(!H5F_addr_defined(ret_value)) { - if(H5F_addr_defined(addr)) { + if (!H5F_addr_defined(ret_value)) { + if (H5F_addr_defined(addr)) { /* Release the space on disk */ - if(H5MF_xfree(f, H5FD_MEM_GHEAP, addr, (hsize_t)size) < 0) + if (H5MF_xfree(f, H5FD_MEM_GHEAP, addr, (hsize_t)size) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTFREE, HADDR_UNDEF, "unable to free global heap") /* Check if the heap object was allocated */ - if(heap) + if (heap) /* Destroy the heap object */ - if(H5HG__free(heap) < 0) - HDONE_ERROR(H5E_HEAP, H5E_CANTFREE, HADDR_UNDEF, "unable to destroy global heap collection") + if (H5HG__free(heap) < 0) + HDONE_ERROR(H5E_HEAP, H5E_CANTFREE, HADDR_UNDEF, + "unable to destroy global heap collection") } /* end if */ - } /* end if */ + } /* end if */ FUNC_LEAVE_NOAPI_TAG(ret_value); } /* H5HG__create() */ - /*------------------------------------------------------------------------- * Function: H5HG__protect * @@ -247,8 +239,8 @@ done: H5HG_heap_t * H5HG__protect(H5F_t *f, haddr_t addr, unsigned flags) { - H5HG_heap_t *heap; /* Global heap */ - H5HG_heap_t *ret_value = NULL; /* Return value */ + H5HG_heap_t *heap; /* Global heap */ + H5HG_heap_t *ret_value = NULL; /* Return value */ FUNC_ENTER_PACKAGE @@ -260,7 +252,7 @@ H5HG__protect(H5F_t *f, haddr_t addr, unsigned flags) HDassert((flags & (unsigned)(~H5AC__READ_ONLY_FLAG)) == 0); /* Lock the heap into memory */ - if(NULL == (heap = (H5HG_heap_t *)H5AC_protect(f, H5AC_GHEAP, addr, f, flags))) + if (NULL == (heap = (H5HG_heap_t *)H5AC_protect(f, H5AC_GHEAP, addr, f, flags))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, NULL, "unable to protect global heap") /* Set the heap's address */ @@ -273,7 +265,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5HG__protect() */ - /*------------------------------------------------------------------------- * Function: H5HG__alloc * @@ -295,36 +286,36 @@ done: static size_t H5HG__alloc(H5F_t *f, H5HG_heap_t *heap, size_t size, unsigned *heap_flags_ptr) { - size_t idx; - uint8_t *p; - size_t need = H5HG_SIZEOF_OBJHDR(f) + H5HG_ALIGN(size); - size_t ret_value = 0; /* Return value */ + size_t idx; + uint8_t *p; + size_t need = H5HG_SIZEOF_OBJHDR(f) + H5HG_ALIGN(size); + size_t ret_value = 0; /* Return value */ FUNC_ENTER_STATIC /* Check args */ HDassert(heap); - HDassert(heap->obj[0].size>=need); + HDassert(heap->obj[0].size >= need); HDassert(heap_flags_ptr); /* * Find an ID for the new object. ID zero is reserved for the free space * object. */ - if(heap->nused <= H5HG_MAXIDX) + if (heap->nused <= H5HG_MAXIDX) idx = heap->nused++; else { - for(idx = 1; idx < heap->nused; idx++) - if(NULL == heap->obj[idx].begin) + for (idx = 1; idx < heap->nused; idx++) + if (NULL == heap->obj[idx].begin) break; } /* end else */ HDassert(idx < heap->nused); /* Check if we need more room to store heap objects */ - if(idx >= heap->nalloc) { - size_t new_alloc; /* New allocation number */ - H5HG_obj_t *new_obj; /* New array of object descriptions */ + if (idx >= heap->nalloc) { + size_t new_alloc; /* New allocation number */ + H5HG_obj_t *new_obj; /* New array of object descriptions */ /* Determine the new number of objects to index */ /* nalloc is *not* guaranteed to be a power of 2! - NAF 10/26/09 */ @@ -332,7 +323,7 @@ H5HG__alloc(H5F_t *f, H5HG_heap_t *heap, size_t size, unsigned *heap_flags_ptr) HDassert(idx < new_alloc); /* Reallocate array of objects */ - if(NULL == (new_obj = H5FL_SEQ_REALLOC(H5HG_obj_t, heap->obj, new_alloc))) + if (NULL == (new_obj = H5FL_SEQ_REALLOC(H5HG_obj_t, heap->obj, new_alloc))) HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, 0, "memory allocation failed") /* Clear newly allocated space */ @@ -340,29 +331,29 @@ H5HG__alloc(H5F_t *f, H5HG_heap_t *heap, size_t size, unsigned *heap_flags_ptr) /* Update heap information */ heap->nalloc = new_alloc; - heap->obj = new_obj; + heap->obj = new_obj; HDassert(heap->nalloc > heap->nused); } /* end if */ /* Initialize the new object */ heap->obj[idx].nrefs = 0; - heap->obj[idx].size = size; + heap->obj[idx].size = size; heap->obj[idx].begin = heap->obj[0].begin; - p = heap->obj[idx].begin; + p = heap->obj[idx].begin; UINT16ENCODE(p, idx); UINT16ENCODE(p, 0); /*nrefs*/ UINT32ENCODE(p, 0); /*reserved*/ - H5F_ENCODE_LENGTH (f, p, size); + H5F_ENCODE_LENGTH(f, p, size); /* Fix the free space object */ - if(need == heap->obj[0].size) { + if (need == heap->obj[0].size) { /* * All free space has been exhausted from this collection. */ - heap->obj[0].size = 0; + heap->obj[0].size = 0; heap->obj[0].begin = NULL; } /* end if */ - else if(heap->obj[0].size-need >= H5HG_SIZEOF_OBJHDR (f)) { + else if (heap->obj[0].size - need >= H5HG_SIZEOF_OBJHDR(f)) { /* * Some free space remains and it's larger than a heap object header, * so write the new free heap object header to the heap. @@ -370,10 +361,10 @@ H5HG__alloc(H5F_t *f, H5HG_heap_t *heap, size_t size, unsigned *heap_flags_ptr) heap->obj[0].size -= need; heap->obj[0].begin += need; p = heap->obj[0].begin; - UINT16ENCODE(p, 0); /*id*/ - UINT16ENCODE(p, 0); /*nrefs*/ - UINT32ENCODE(p, 0); /*reserved*/ - H5F_ENCODE_LENGTH (f, p, heap->obj[0].size); + UINT16ENCODE(p, 0); /*id*/ + UINT16ENCODE(p, 0); /*nrefs*/ + UINT32ENCODE(p, 0); /*reserved*/ + H5F_ENCODE_LENGTH(f, p, heap->obj[0].size); HDassert(H5HG_ISALIGNED(heap->obj[0].size)); } /* end else-if */ else { @@ -396,7 +387,6 @@ done: FUNC_LEAVE_NOAPI(ret_value); } /* end H5HG__alloc() */ - /*------------------------------------------------------------------------- * Function: H5HG_extend * @@ -417,13 +407,13 @@ done: herr_t H5HG_extend(H5F_t *f, haddr_t addr, size_t need) { - H5HG_heap_t *heap = NULL; /* Pointer to heap to extend */ - unsigned heap_flags = H5AC__NO_FLAGS_SET; /* Flags to unprotecting heap */ - size_t old_size; /* Previous size of the heap's chunk */ - uint8_t *new_chunk; /* Pointer to new chunk information */ - uint8_t *p; /* Pointer to raw heap info */ - unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + H5HG_heap_t *heap = NULL; /* Pointer to heap to extend */ + unsigned heap_flags = H5AC__NO_FLAGS_SET; /* Flags to unprotecting heap */ + size_t old_size; /* Previous size of the heap's chunk */ + uint8_t * new_chunk; /* Pointer to new chunk information */ + uint8_t * p; /* Pointer to raw heap info */ + unsigned u; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -432,11 +422,11 @@ H5HG_extend(H5F_t *f, haddr_t addr, size_t need) HDassert(H5F_addr_defined(addr)); /* Protect the heap */ - if(NULL == (heap = H5HG__protect(f, addr, H5AC__NO_FLAGS_SET))) + if (NULL == (heap = H5HG__protect(f, addr, H5AC__NO_FLAGS_SET))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect global heap") /* Re-allocate the heap information in memory */ - if(NULL == (new_chunk = H5FL_BLK_REALLOC(gheap_chunk, heap->chunk, (heap->size + need)))) + if (NULL == (new_chunk = H5FL_BLK_REALLOC(gheap_chunk, heap->chunk, (heap->size + need)))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "new heap allocation failed") HDmemset(new_chunk + heap->size, 0, need); @@ -449,8 +439,8 @@ H5HG_extend(H5F_t *f, haddr_t addr, size_t need) H5F_ENCODE_LENGTH(f, p, heap->size); /* Move the pointers to the existing objects to their new locations */ - for(u = 0; u < heap->nused; u++) - if(heap->obj[u].begin) + for (u = 0; u < heap->nused; u++) + if (heap->obj[u].begin) heap->obj[u].begin = new_chunk + (heap->obj[u].begin - heap->chunk); /* Update the heap chunk pointer now */ @@ -458,30 +448,29 @@ H5HG_extend(H5F_t *f, haddr_t addr, size_t need) /* Update the free space information for the heap */ heap->obj[0].size += need; - if(heap->obj[0].begin == NULL) - heap->obj[0].begin = heap->chunk+old_size; + if (heap->obj[0].begin == NULL) + heap->obj[0].begin = heap->chunk + old_size; p = heap->obj[0].begin; - UINT16ENCODE(p, 0); /*id*/ - UINT16ENCODE(p, 0); /*nrefs*/ - UINT32ENCODE(p, 0); /*reserved*/ + UINT16ENCODE(p, 0); /*id*/ + UINT16ENCODE(p, 0); /*nrefs*/ + UINT32ENCODE(p, 0); /*reserved*/ H5F_ENCODE_LENGTH(f, p, heap->obj[0].size); HDassert(H5HG_ISALIGNED(heap->obj[0].size)); /* Resize the heap in the cache */ - if(H5AC_resize_entry(heap, heap->size) < 0) + if (H5AC_resize_entry(heap, heap->size) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTRESIZE, FAIL, "unable to resize global heap in cache") /* Mark the heap as dirty */ heap_flags |= H5AC__DIRTIED_FLAG; done: - if(heap && H5AC_unprotect(f, H5AC_GHEAP, heap->addr, heap, heap_flags) < 0) + if (heap && H5AC_unprotect(f, H5AC_GHEAP, heap->addr, heap, heap_flags) < 0) HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to unprotect heap") FUNC_LEAVE_NOAPI(ret_value) } /* end H5HG_extend() */ - /*------------------------------------------------------------------------- * Function: H5HG_insert * @@ -505,14 +494,14 @@ done: *------------------------------------------------------------------------- */ herr_t -H5HG_insert(H5F_t *f, size_t size, const void *obj, H5HG_t *hobj/*out*/) +H5HG_insert(H5F_t *f, size_t size, const void *obj, H5HG_t *hobj /*out*/) { - size_t need; /*total space needed for object */ - size_t idx; - haddr_t addr; /* Address of heap to add object within */ - H5HG_heap_t *heap = NULL; - unsigned heap_flags = H5AC__NO_FLAGS_SET; - herr_t ret_value = SUCCEED; /* Return value */ + size_t need; /*total space needed for object */ + size_t idx; + haddr_t addr; /* Address of heap to add object within */ + H5HG_heap_t *heap = NULL; + unsigned heap_flags = H5AC__NO_FLAGS_SET; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_TAG(H5AC__GLOBALHEAP_TAG, FAIL) @@ -521,7 +510,7 @@ H5HG_insert(H5F_t *f, size_t size, const void *obj, H5HG_t *hobj/*out*/) HDassert(0 == size || obj); HDassert(hobj); - if(0 == (H5F_INTENT(f) & H5F_ACC_RDWR)) + if (0 == (H5F_INTENT(f) & H5F_ACC_RDWR)) HGOTO_ERROR(H5E_HEAP, H5E_WRITEERROR, FAIL, "no write intent on file") /* Find a large enough collection on the CWFS list */ @@ -529,51 +518,50 @@ H5HG_insert(H5F_t *f, size_t size, const void *obj, H5HG_t *hobj/*out*/) /* Look for a heap in the file's CWFS that has enough space for the object */ addr = HADDR_UNDEF; - if(H5F_cwfs_find_free_heap(f, need, &addr) < 0) + if (H5F_cwfs_find_free_heap(f, need, &addr) < 0) HGOTO_ERROR(H5E_HEAP, H5E_NOTFOUND, FAIL, "error trying to locate heap") /* * If we didn't find any collection with enough free space then allocate a * new collection large enough for the message plus the collection header. */ - if(!H5F_addr_defined(addr)) { + if (!H5F_addr_defined(addr)) { addr = H5HG__create(f, need + H5HG_SIZEOF_HDR(f)); - if(!H5F_addr_defined(addr)) - HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "unable to allocate a global heap collection") + if (!H5F_addr_defined(addr)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "unable to allocate a global heap collection") } /* end if */ HDassert(H5F_addr_defined(addr)); - if(NULL == (heap = H5HG__protect(f, addr, H5AC__NO_FLAGS_SET))) + if (NULL == (heap = H5HG__protect(f, addr, H5AC__NO_FLAGS_SET))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect global heap") /* Split the free space to make room for the new object */ - if(0 == (idx = H5HG__alloc(f, heap, size, &heap_flags))) + if (0 == (idx = H5HG__alloc(f, heap, size, &heap_flags))) HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "unable to allocate global heap object") /* Copy data into the heap */ - if(size > 0) { + if (size > 0) { H5MM_memcpy(heap->obj[idx].begin + H5HG_SIZEOF_OBJHDR(f), obj, size); #ifdef OLD_WAY -/* Don't bother zeroing out the rest of the info in the heap -QAK */ + /* Don't bother zeroing out the rest of the info in the heap -QAK */ HDmemset(heap->obj[idx].begin + H5HG_SIZEOF_OBJHDR(f) + size, 0, need - (H5HG_SIZEOF_OBJHDR(f) + size)); #endif /* OLD_WAY */ - } /* end if */ + } /* end if */ heap_flags |= H5AC__DIRTIED_FLAG; /* Return value */ hobj->addr = heap->addr; - hobj->idx = idx; + hobj->idx = idx; done: - if(heap && H5AC_unprotect(f, H5AC_GHEAP, heap->addr, heap, heap_flags) < 0) + if (heap && H5AC_unprotect(f, H5AC_GHEAP, heap->addr, heap, heap_flags) < 0) HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to unprotect heap.") FUNC_LEAVE_NOAPI_TAG(ret_value) } /* H5HG_insert() */ - /*------------------------------------------------------------------------- * Function: H5HG_read * @@ -592,13 +580,13 @@ done: *------------------------------------------------------------------------- */ void * -H5HG_read(H5F_t *f, H5HG_t *hobj, void *object/*out*/, size_t *buf_size) +H5HG_read(H5F_t *f, H5HG_t *hobj, void *object /*out*/, size_t *buf_size) { - H5HG_heap_t *heap = NULL; /* Pointer to global heap object */ - size_t size; /* Size of the heap object */ - uint8_t *p; /* Pointer to object in heap buffer */ - void *orig_object = object; /* Keep a copy of the original object pointer */ - void *ret_value = NULL; /* Return value */ + H5HG_heap_t *heap = NULL; /* Pointer to global heap object */ + size_t size; /* Size of the heap object */ + uint8_t * p; /* Pointer to object in heap buffer */ + void * orig_object = object; /* Keep a copy of the original object pointer */ + void * ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_TAG(H5AC__GLOBALHEAP_TAG, NULL) @@ -607,7 +595,7 @@ H5HG_read(H5F_t *f, H5HG_t *hobj, void *object/*out*/, size_t *buf_size) HDassert(hobj); /* Load the heap */ - if(NULL == (heap = H5HG__protect(f, hobj->addr, H5AC__READ_ONLY_FLAG))) + if (NULL == (heap = H5HG__protect(f, hobj->addr, H5AC__READ_ONLY_FLAG))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, NULL, "unable to protect global heap") if (hobj->idx >= heap->nused && H5HG_trap("out of bounds")) @@ -616,10 +604,10 @@ H5HG_read(H5F_t *f, H5HG_t *hobj, void *object/*out*/, size_t *buf_size) HDassert(hobj->idx < heap->nused); HDassert(heap->obj[hobj->idx].begin); size = heap->obj[hobj->idx].size; - p = heap->obj[hobj->idx].begin + H5HG_SIZEOF_OBJHDR(f); + p = heap->obj[hobj->idx].begin + H5HG_SIZEOF_OBJHDR(f); /* Allocate a buffer for the object read in, if the user didn't give one */ - if(!object && NULL == (object = H5MM_malloc(size))) + if (!object && NULL == (object = H5MM_malloc(size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") H5MM_memcpy(object, p, size); @@ -627,29 +615,28 @@ H5HG_read(H5F_t *f, H5HG_t *hobj, void *object/*out*/, size_t *buf_size) * Advance the heap in the CWFS list. We might have done this already * with the H5AC_protect(), but it won't hurt to do it twice. */ - if(heap->obj[0].begin) { - if(H5F_cwfs_advance_heap(f, heap, FALSE) < 0) + if (heap->obj[0].begin) { + if (H5F_cwfs_advance_heap(f, heap, FALSE) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTMODIFY, NULL, "can't adjust file's CWFS") } /* end if */ /* If the caller would like to know the heap object's size, set that */ - if(buf_size) + if (buf_size) *buf_size = size; /* Set return value */ ret_value = object; done: - if(heap && H5AC_unprotect(f, H5AC_GHEAP, hobj->addr, heap, H5AC__NO_FLAGS_SET) < 0) + if (heap && H5AC_unprotect(f, H5AC_GHEAP, hobj->addr, heap, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, NULL, "unable to release object header") - if(NULL == ret_value && NULL == orig_object && object) + if (NULL == ret_value && NULL == orig_object && object) H5MM_free(object); FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5HG_read() */ - /*------------------------------------------------------------------------- * Function: H5HG_link * @@ -671,28 +658,28 @@ done: int H5HG_link(H5F_t *f, const H5HG_t *hobj, int adjust) { - H5HG_heap_t *heap = NULL; - unsigned heap_flags = H5AC__NO_FLAGS_SET; - int ret_value = -1; /* Return value */ + H5HG_heap_t *heap = NULL; + unsigned heap_flags = H5AC__NO_FLAGS_SET; + int ret_value = -1; /* Return value */ FUNC_ENTER_NOAPI_TAG(H5AC__GLOBALHEAP_TAG, FAIL) /* Check args */ HDassert(f); HDassert(hobj); - if(0 == (H5F_INTENT(f) & H5F_ACC_RDWR)) + if (0 == (H5F_INTENT(f) & H5F_ACC_RDWR)) HGOTO_ERROR(H5E_HEAP, H5E_WRITEERROR, FAIL, "no write intent on file") /* Load the heap */ - if(NULL == (heap = H5HG__protect(f, hobj->addr, H5AC__NO_FLAGS_SET))) + if (NULL == (heap = H5HG__protect(f, hobj->addr, H5AC__NO_FLAGS_SET))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect global heap") - if(adjust != 0) { + if (adjust != 0) { HDassert(hobj->idx < heap->nused); HDassert(heap->obj[hobj->idx].begin); - if((heap->obj[hobj->idx].nrefs + adjust) < 0) + if ((heap->obj[hobj->idx].nrefs + adjust) < 0) HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "new link count would be out of range") - if((heap->obj[hobj->idx].nrefs + adjust) > H5HG_MAXLINK) + if ((heap->obj[hobj->idx].nrefs + adjust) > H5HG_MAXLINK) HGOTO_ERROR(H5E_HEAP, H5E_BADVALUE, FAIL, "new link count would be out of range") heap->obj[hobj->idx].nrefs += adjust; heap_flags |= H5AC__DIRTIED_FLAG; @@ -702,13 +689,12 @@ H5HG_link(H5F_t *f, const H5HG_t *hobj, int adjust) ret_value = heap->obj[hobj->idx].nrefs; done: - if(heap && H5AC_unprotect(f, H5AC_GHEAP, hobj->addr, heap, heap_flags) < 0) + if (heap && H5AC_unprotect(f, H5AC_GHEAP, hobj->addr, heap, heap_flags) < 0) HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release object header") FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5HG_link() */ - /*------------------------------------------------------------------------- * Function: H5HG_get_obj_size * @@ -725,8 +711,8 @@ done: herr_t H5HG_get_obj_size(H5F_t *f, H5HG_t *hobj, size_t *obj_size) { - H5HG_heap_t *heap = NULL; /* Pointer to global heap object */ - herr_t ret_value = SUCCEED; /* Return value */ + H5HG_heap_t *heap = NULL; /* Pointer to global heap object */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_TAG(H5AC__GLOBALHEAP_TAG, FAIL) @@ -736,7 +722,7 @@ H5HG_get_obj_size(H5F_t *f, H5HG_t *hobj, size_t *obj_size) HDassert(obj_size); /* Load the heap */ - if(NULL == (heap = H5HG__protect(f, hobj->addr, H5AC__READ_ONLY_FLAG))) + if (NULL == (heap = H5HG__protect(f, hobj->addr, H5AC__READ_ONLY_FLAG))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect global heap") HDassert(hobj->idx < heap->nused); @@ -746,13 +732,12 @@ H5HG_get_obj_size(H5F_t *f, H5HG_t *hobj, size_t *obj_size) *obj_size = heap->obj[hobj->idx].size; done: - if(heap && H5AC_unprotect(f, H5AC_GHEAP, hobj->addr, heap, H5AC__NO_FLAGS_SET) < 0) + if (heap && H5AC_unprotect(f, H5AC_GHEAP, hobj->addr, heap, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release object header") FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5HG_get_obj_size() */ - /*------------------------------------------------------------------------- * Function: H5HG_remove * @@ -766,25 +751,25 @@ done: *------------------------------------------------------------------------- */ herr_t -H5HG_remove (H5F_t *f, H5HG_t *hobj) +H5HG_remove(H5F_t *f, H5HG_t *hobj) { H5HG_heap_t *heap = NULL; - uint8_t *p = NULL, *obj_start = NULL; - size_t need; - unsigned u; - unsigned flags = H5AC__NO_FLAGS_SET;/* Whether the heap gets deleted */ - herr_t ret_value = SUCCEED; /* Return value */ + uint8_t * p = NULL, *obj_start = NULL; + size_t need; + unsigned u; + unsigned flags = H5AC__NO_FLAGS_SET; /* Whether the heap gets deleted */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_TAG(H5AC__GLOBALHEAP_TAG, FAIL) /* Check args */ HDassert(f); HDassert(hobj); - if(0 == (H5F_INTENT(f) & H5F_ACC_RDWR)) + if (0 == (H5F_INTENT(f) & H5F_ACC_RDWR)) HGOTO_ERROR(H5E_HEAP, H5E_WRITEERROR, FAIL, "no write intent on file") /* Load the heap */ - if(NULL == (heap = H5HG__protect(f, hobj->addr, H5AC__NO_FLAGS_SET))) + if (NULL == (heap = H5HG__protect(f, hobj->addr, H5AC__NO_FLAGS_SET))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect global heap") HDassert(hobj->idx < heap->nused); @@ -793,7 +778,7 @@ H5HG_remove (H5F_t *f, H5HG_t *hobj) * it can happen that the entry has been removed by first rewrite. Here we simply skip the removal of * the entry and let the second rewrite happen (see HDFFV-10635). In the future, it'd be nice to handle * this situation in H5T_conv_vlen in H5Tconv.c instead of this level (HDFFV-10648). */ - if(heap->obj[hobj->idx].nrefs == 0 && heap->obj[hobj->idx].size == 0 && !heap->obj[hobj->idx].begin) + if (heap->obj[hobj->idx].nrefs == 0 && heap->obj[hobj->idx].size == 0 && !heap->obj[hobj->idx].begin) HGOTO_DONE(ret_value) obj_start = heap->obj[hobj->idx].begin; @@ -801,53 +786,53 @@ H5HG_remove (H5F_t *f, H5HG_t *hobj) need = H5HG_ALIGN(heap->obj[hobj->idx].size) + H5HG_SIZEOF_OBJHDR(f); /* Move the new free space to the end of the heap */ - for(u = 0; u < heap->nused; u++) - if(heap->obj[u].begin > heap->obj[hobj->idx].begin) + for (u = 0; u < heap->nused; u++) + if (heap->obj[u].begin > heap->obj[hobj->idx].begin) heap->obj[u].begin -= need; - if(NULL == heap->obj[0].begin) { + if (NULL == heap->obj[0].begin) { heap->obj[0].begin = heap->chunk + (heap->size - need); - heap->obj[0].size = need; + heap->obj[0].size = need; heap->obj[0].nrefs = 0; } /* end if */ else heap->obj[0].size += need; - HDmemmove(obj_start, obj_start + need, - heap->size - (size_t)((obj_start + need) - heap->chunk)); - if(heap->obj[0].size >= H5HG_SIZEOF_OBJHDR(f)) { + HDmemmove(obj_start, obj_start + need, heap->size - (size_t)((obj_start + need) - heap->chunk)); + if (heap->obj[0].size >= H5HG_SIZEOF_OBJHDR(f)) { p = heap->obj[0].begin; UINT16ENCODE(p, 0); /*id*/ UINT16ENCODE(p, 0); /*nrefs*/ UINT32ENCODE(p, 0); /*reserved*/ - H5F_ENCODE_LENGTH (f, p, heap->obj[0].size); + H5F_ENCODE_LENGTH(f, p, heap->obj[0].size); } /* end if */ HDmemset(heap->obj + hobj->idx, 0, sizeof(H5HG_obj_t)); flags |= H5AC__DIRTIED_FLAG; - if((heap->obj[0].size + H5HG_SIZEOF_HDR(f)) == heap->size) { + if ((heap->obj[0].size + H5HG_SIZEOF_HDR(f)) == heap->size) { /* * The collection is empty. Remove it from the CWFS list and return it * to the file free list. */ - flags |= H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG; /* Indicate that the object was deleted, for the unprotect call */ - } /* end if */ + flags |= + H5AC__DELETED_FLAG | + H5AC__FREE_FILE_SPACE_FLAG; /* Indicate that the object was deleted, for the unprotect call */ + } /* end if */ else { /* * If the heap is in the CWFS list then advance it one position. The * H5AC_protect() might have done that too, but that's okay. If the * heap isn't on the CWFS list then add it to the end. */ - if(H5F_cwfs_advance_heap(f, heap, TRUE) < 0) + if (H5F_cwfs_advance_heap(f, heap, TRUE) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTMODIFY, FAIL, "can't adjust file's CWFS") } /* end else */ done: - if(heap && H5AC_unprotect(f, H5AC_GHEAP, hobj->addr, heap, flags) < 0) + if (heap && H5AC_unprotect(f, H5AC_GHEAP, hobj->addr, heap, flags) < 0) HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release object header") FUNC_LEAVE_NOAPI_TAG(ret_value); } /* end H5HG_remove() */ - /*------------------------------------------------------------------------- * Function: H5HG__free * @@ -863,7 +848,7 @@ done: herr_t H5HG__free(H5HG_heap_t *heap) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -871,16 +856,15 @@ H5HG__free(H5HG_heap_t *heap) HDassert(heap); /* Remove the heap from the CWFS list */ - if(H5F_cwfs_remove_heap(heap->shared, heap) < 0) + if (H5F_cwfs_remove_heap(heap->shared, heap) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTREMOVE, FAIL, "can't remove heap from file's CWFS") - if(heap->chunk) + if (heap->chunk) heap->chunk = H5FL_BLK_FREE(gheap_chunk, heap->chunk); - if(heap->obj) + if (heap->obj) heap->obj = H5FL_SEQ_FREE(H5HG_obj_t, heap->obj); heap = H5FL_FREE(H5HG_heap_t, heap); done: FUNC_LEAVE_NOAPI(ret_value) } /* H5HG__free() */ - |