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author | Quincey Koziol <koziol@hdfgroup.org> | 1998-01-16 22:23:43 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 1998-01-16 22:23:43 (GMT) |
commit | c2c94c31878dc42926661c9cb7e71be620196fc1 (patch) | |
tree | ee9ce2ae309882348dc1eafc1d105b5e6646605e /src/H5Fistore.c | |
parent | 903e677366a86ea385d5cfe1241f3f53132941de (diff) | |
download | hdf5-c2c94c31878dc42926661c9cb7e71be620196fc1.zip hdf5-c2c94c31878dc42926661c9cb7e71be620196fc1.tar.gz hdf5-c2c94c31878dc42926661c9cb7e71be620196fc1.tar.bz2 |
[svn-r157] Reformatted code with indent...
Diffstat (limited to 'src/H5Fistore.c')
-rw-r--r-- | src/H5Fistore.c | 1237 |
1 files changed, 610 insertions, 627 deletions
diff --git a/src/H5Fistore.c b/src/H5Fistore.c index fa53b91..10f9eae 100644 --- a/src/H5Fistore.c +++ b/src/H5Fistore.c @@ -15,47 +15,45 @@ #include <H5Vprivate.h> typedef enum H5F_isop_t { - H5F_ISTORE_READ, /*read from file to memory */ - H5F_ISTORE_WRITE /*write from memory to file */ + H5F_ISTORE_READ, /*read from file to memory */ + H5F_ISTORE_WRITE /*write from memory to file */ } H5F_isop_t; /* Does the array domain include negative indices? */ #undef H5F_ISTORE_NEGATIVE_DOMAIN - -#define PABLO_MASK H5F_istore_mask +#define PABLO_MASK H5F_istore_mask /* Interface initialization */ -static hbool_t interface_initialize_g = FALSE; +static hbool_t interface_initialize_g = FALSE; #define INTERFACE_INIT NULL /* PRIVATE PROTOTYPES */ -static size_t H5F_istore_sizeof_rkey (H5F_t *f, const void *_udata); -static herr_t H5F_istore_new_node (H5F_t *f, H5B_ins_t, void *_lt_key, - void *_udata, void *_rt_key, haddr_t*); -static intn H5F_istore_cmp2 (H5F_t *f, void *_lt_key, void *_udata, - void *_rt_key); -static intn H5F_istore_cmp3 (H5F_t *f, void *_lt_key, void *_udata, - void *_rt_key); -static herr_t H5F_istore_found (H5F_t *f, const haddr_t *addr, - const void *_lt_key, void *_udata, - const void *_rt_key); -static H5B_ins_t H5F_istore_insert (H5F_t *f, const haddr_t *addr, - void *_lt_key, hbool_t *lt_key_changed, - void *_md_key, void *_udata, - void *_rt_key, hbool_t *rt_key_changed, - haddr_t*); -static herr_t H5F_istore_decode_key (H5F_t *f, H5B_t *bt, uint8 *raw, - void *_key); -static herr_t H5F_istore_encode_key (H5F_t *f, H5B_t *bt, uint8 *raw, - void *_key); -static herr_t H5F_istore_copy_hyperslab (H5F_t *f, const H5O_layout_t *layout, - H5F_isop_t op, - const size_t offset_f[], - const size_t size[], - const size_t offset_m[], - const size_t size_m[], void *buf); - +static size_t H5F_istore_sizeof_rkey(H5F_t *f, const void *_udata); +static herr_t H5F_istore_new_node(H5F_t *f, H5B_ins_t, void *_lt_key, + void *_udata, void *_rt_key, haddr_t *); +static intn H5F_istore_cmp2(H5F_t *f, void *_lt_key, void *_udata, + void *_rt_key); +static intn H5F_istore_cmp3(H5F_t *f, void *_lt_key, void *_udata, + void *_rt_key); +static herr_t H5F_istore_found(H5F_t *f, const haddr_t *addr, + const void *_lt_key, void *_udata, + const void *_rt_key); +static H5B_ins_t H5F_istore_insert(H5F_t *f, const haddr_t *addr, + void *_lt_key, hbool_t *lt_key_changed, + void *_md_key, void *_udata, + void *_rt_key, hbool_t *rt_key_changed, + haddr_t *); +static herr_t H5F_istore_decode_key(H5F_t *f, H5B_t *bt, uint8 *raw, + void *_key); +static herr_t H5F_istore_encode_key(H5F_t *f, H5B_t *bt, uint8 *raw, + void *_key); +static herr_t H5F_istore_copy_hyperslab(H5F_t *f, const H5O_layout_t *layout, + H5F_isop_t op, + const size_t offset_f[], + const size_t size[], + const size_t offset_m[], + const size_t size_m[], void *buf); /* * B-tree key. A key contains the minimum logical N-dimensional address and @@ -72,49 +70,49 @@ static herr_t H5F_istore_copy_hyperslab (H5F_t *f, const H5O_layout_t *layout, * The storage file address is part of the B-tree and not part of the key. */ typedef struct H5F_istore_key_t { - uintn file_number; /*external file number */ - size_t offset[H5O_LAYOUT_NDIMS]; /*logical offset to start*/ - size_t size[H5O_LAYOUT_NDIMS]; /*logical chunk size */ + uintn file_number; /*external file number */ + size_t offset[H5O_LAYOUT_NDIMS]; /*logical offset to start */ + size_t size[H5O_LAYOUT_NDIMS]; /*logical chunk size */ } H5F_istore_key_t; typedef struct H5F_istore_ud1_t { - H5F_istore_key_t key; /*key values */ - haddr_t addr; /*file address of chunk */ - H5O_layout_t mesg; /*layout message */ + H5F_istore_key_t key; /*key values */ + haddr_t addr; /*file address of chunk */ + H5O_layout_t mesg; /*layout message */ } H5F_istore_ud1_t; - -/* inherits B-tree like properties from H5B */ -H5B_class_t H5B_ISTORE[1] = {{ - H5B_ISTORE_ID, /*id */ - sizeof (H5F_istore_key_t), /*sizeof_nkey */ - H5F_istore_sizeof_rkey, /*get_sizeof_rkey */ - H5F_istore_new_node, /*new */ - H5F_istore_cmp2, /*cmp2 */ - H5F_istore_cmp3, /*cmp3 */ - H5F_istore_found, /*found */ - H5F_istore_insert, /*insert */ - FALSE, /*follow min branch? */ - FALSE, /*follow max branch? */ - NULL, /*list */ - H5F_istore_decode_key, /*decode */ - H5F_istore_encode_key, /*encode */ -}}; - +/* inherits B-tree like properties from H5B */ +H5B_class_t H5B_ISTORE[1] = +{ + { + H5B_ISTORE_ID, /*id */ + sizeof(H5F_istore_key_t), /*sizeof_nkey */ + H5F_istore_sizeof_rkey, /*get_sizeof_rkey */ + H5F_istore_new_node, /*new */ + H5F_istore_cmp2, /*cmp2 */ + H5F_istore_cmp3, /*cmp3 */ + H5F_istore_found, /*found */ + H5F_istore_insert, /*insert */ + FALSE, /*follow min branch? */ + FALSE, /*follow max branch? */ + NULL, /*list */ + H5F_istore_decode_key, /*decode */ + H5F_istore_encode_key, /*encode */ + }}; /*------------------------------------------------------------------------- - * Function: H5F_istore_sizeof_rkey + * Function: H5F_istore_sizeof_rkey * - * Purpose: Returns the size of a raw key for the specified UDATA. The - * size of the key is dependent on the number of dimensions for - * the object to which this B-tree points. The dimensionality - * of the UDATA is the only portion that's referenced here. + * Purpose: Returns the size of a raw key for the specified UDATA. The + * size of the key is dependent on the number of dimensions for + * the object to which this B-tree points. The dimensionality + * of the UDATA is the only portion that's referenced here. * - * Return: Success: Size of raw key in bytes. + * Return: Success: Size of raw key in bytes. * - * Failure: abort() + * Failure: abort() * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 8, 1997 * * Modifications: @@ -122,33 +120,31 @@ H5B_class_t H5B_ISTORE[1] = {{ *------------------------------------------------------------------------- */ static size_t -H5F_istore_sizeof_rkey (H5F_t *f, const void *_udata) +H5F_istore_sizeof_rkey(H5F_t *f, const void *_udata) { - const H5F_istore_ud1_t *udata = (const H5F_istore_ud1_t *)_udata; - size_t nbytes; + const H5F_istore_ud1_t *udata = (const H5F_istore_ud1_t *) _udata; + size_t nbytes; - assert (udata); - assert (udata->mesg.ndims>0 && udata->mesg.ndims<=H5O_LAYOUT_NDIMS); - - nbytes = 4 + /*external file number */ - udata->mesg.ndims * 4 + /*dimension indices */ - udata->mesg.ndims * 4; /*dimension sizes */ - - return nbytes; -} + assert(udata); + assert(udata->mesg.ndims > 0 && udata->mesg.ndims <= H5O_LAYOUT_NDIMS); + nbytes = 4 + /*external file number */ + udata->mesg.ndims * 4 + /*dimension indices */ + udata->mesg.ndims * 4; /*dimension sizes */ + return nbytes; +} /*------------------------------------------------------------------------- - * Function: H5F_istore_decode_key + * Function: H5F_istore_decode_key * - * Purpose: Decodes a raw key into a native key for the B-tree + * Purpose: Decodes a raw key into a native key for the B-tree * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, October 10, 1997 * * Modifications: @@ -156,44 +152,43 @@ H5F_istore_sizeof_rkey (H5F_t *f, const void *_udata) *------------------------------------------------------------------------- */ static herr_t -H5F_istore_decode_key (H5F_t *f, H5B_t *bt, uint8 *raw, void *_key) +H5F_istore_decode_key(H5F_t *f, H5B_t *bt, uint8 *raw, void *_key) { - H5F_istore_key_t *key = (H5F_istore_key_t *)_key; - int i; - int ndims = bt->sizeof_rkey / 8; + H5F_istore_key_t *key = (H5F_istore_key_t *) _key; + int i; + int ndims = bt->sizeof_rkey / 8; - FUNC_ENTER (H5F_istore_decode_key, FAIL); + FUNC_ENTER(H5F_istore_decode_key, FAIL); - /* check args */ - assert (f); - assert (bt); - assert (raw); - assert (key); - assert (ndims>0 && ndims<=H5O_LAYOUT_NDIMS); + /* check args */ + assert(f); + assert(bt); + assert(raw); + assert(key); + assert(ndims > 0 && ndims <= H5O_LAYOUT_NDIMS); - /* decode */ - UINT32DECODE (raw, key->file_number); - assert (0==key->file_number); - for (i=0; i<ndims; i++) { - UINT32DECODE (raw, key->offset[i]); - UINT32DECODE (raw, key->size[i]); - } + /* decode */ + UINT32DECODE(raw, key->file_number); + assert(0 == key->file_number); + for (i = 0; i < ndims; i++) { + UINT32DECODE(raw, key->offset[i]); + UINT32DECODE(raw, key->size[i]); + } - FUNC_LEAVE (SUCCEED); + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_encode_key + * Function: H5F_istore_encode_key * - * Purpose: Encode a key from native format to raw format. + * Purpose: Encode a key from native format to raw format. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, October 10, 1997 * * Modifications: @@ -201,48 +196,47 @@ H5F_istore_decode_key (H5F_t *f, H5B_t *bt, uint8 *raw, void *_key) *------------------------------------------------------------------------- */ static herr_t -H5F_istore_encode_key (H5F_t *f, H5B_t *bt, uint8 *raw, void *_key) +H5F_istore_encode_key(H5F_t *f, H5B_t *bt, uint8 *raw, void *_key) { - H5F_istore_key_t *key = (H5F_istore_key_t *)_key; - intn ndims = bt->sizeof_rkey / 8; - intn i; - - FUNC_ENTER (H5F_istore_encode_key, FAIL); - - /* check args */ - assert (f); - assert (bt); - assert (raw); - assert (key); - assert (ndims>0 && ndims<=H5O_LAYOUT_NDIMS); - - /* encode */ - UINT32ENCODE (raw, key->file_number); - assert (0==key->file_number); - for (i=0; i<ndims; i++) { - UINT32ENCODE (raw, key->offset[i]); - UINT32ENCODE (raw, key->size[i]); - } - - FUNC_LEAVE (SUCCEED); + H5F_istore_key_t *key = (H5F_istore_key_t *) _key; + intn ndims = bt->sizeof_rkey / 8; + intn i; + + FUNC_ENTER(H5F_istore_encode_key, FAIL); + + /* check args */ + assert(f); + assert(bt); + assert(raw); + assert(key); + assert(ndims > 0 && ndims <= H5O_LAYOUT_NDIMS); + + /* encode */ + UINT32ENCODE(raw, key->file_number); + assert(0 == key->file_number); + for (i = 0; i < ndims; i++) { + UINT32ENCODE(raw, key->offset[i]); + UINT32ENCODE(raw, key->size[i]); + } + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_cmp2 + * Function: H5F_istore_cmp2 * - * Purpose: Compares two keys sort of like strcmp(). The UDATA pointer - * is only to supply extra information not carried in the keys - * (in this case, the dimensionality) and is not compared - * against the keys. + * Purpose: Compares two keys sort of like strcmp(). The UDATA pointer + * is only to supply extra information not carried in the keys + * (in this case, the dimensionality) and is not compared + * against the keys. * - * Return: Success: -1 if LT_KEY is less than RT_KEY; - * 1 if LT_KEY is greater than RT_KEY; - * 0 if LT_KEY and RT_KEY are equal. + * Return: Success: -1 if LT_KEY is less than RT_KEY; + * 1 if LT_KEY is greater than RT_KEY; + * 0 if LT_KEY and RT_KEY are equal. * - * Failure: FAIL (same as LT_KEY<RT_KEY) + * Failure: FAIL (same as LT_KEY<RT_KEY) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, November 6, 1997 * * Modifications: @@ -250,50 +244,49 @@ H5F_istore_encode_key (H5F_t *f, H5B_t *bt, uint8 *raw, void *_key) *------------------------------------------------------------------------- */ static intn -H5F_istore_cmp2 (H5F_t *f, void *_lt_key, void *_udata, void *_rt_key) +H5F_istore_cmp2(H5F_t *f, void *_lt_key, void *_udata, void *_rt_key) { - H5F_istore_key_t *lt_key = (H5F_istore_key_t *)_lt_key; - H5F_istore_key_t *rt_key = (H5F_istore_key_t *)_rt_key; - H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *)_udata; - intn cmp; + H5F_istore_key_t *lt_key = (H5F_istore_key_t *) _lt_key; + H5F_istore_key_t *rt_key = (H5F_istore_key_t *) _rt_key; + H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *) _udata; + intn cmp; - FUNC_ENTER (H5F_istore_cmp2, FAIL); + FUNC_ENTER(H5F_istore_cmp2, FAIL); - assert (lt_key); - assert (rt_key); - assert (udata); - assert (udata->mesg.ndims>0 && udata->mesg.ndims<=H5O_LAYOUT_NDIMS); + assert(lt_key); + assert(rt_key); + assert(udata); + assert(udata->mesg.ndims > 0 && udata->mesg.ndims <= H5O_LAYOUT_NDIMS); - /* Compare the offsets but ignore the other fields */ - cmp = H5V_vector_cmp (udata->mesg.ndims, lt_key->offset, rt_key->offset); + /* Compare the offsets but ignore the other fields */ + cmp = H5V_vector_cmp(udata->mesg.ndims, lt_key->offset, rt_key->offset); - FUNC_LEAVE (cmp); + FUNC_LEAVE(cmp); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_cmp3 + * Function: H5F_istore_cmp3 * - * Purpose: Compare the requested datum UDATA with the left and right - * keys of the B-tree. + * Purpose: Compare the requested datum UDATA with the left and right + * keys of the B-tree. * - * Return: Success: negative if the min_corner of UDATA is less - * than the min_corner of LT_KEY. + * Return: Success: negative if the min_corner of UDATA is less + * than the min_corner of LT_KEY. * - * positive if the min_corner of UDATA is - * greater than or equal the min_corner of - * RT_KEY. + * positive if the min_corner of UDATA is + * greater than or equal the min_corner of + * RT_KEY. * - * zero otherwise. The min_corner of UDATA is - * not necessarily contained within the address - * space represented by LT_KEY, but a key that - * would describe the UDATA min_corner address - * would fall lexicographically between LT_KEY - * and RT_KEY. - * - * Failure: FAIL (same as UDATA < LT_KEY) + * zero otherwise. The min_corner of UDATA is + * not necessarily contained within the address + * space represented by LT_KEY, but a key that + * would describe the UDATA min_corner address + * would fall lexicographically between LT_KEY + * and RT_KEY. + * + * Failure: FAIL (same as UDATA < LT_KEY) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 8, 1997 * * Modifications: @@ -301,45 +294,43 @@ H5F_istore_cmp2 (H5F_t *f, void *_lt_key, void *_udata, void *_rt_key) *------------------------------------------------------------------------- */ static intn -H5F_istore_cmp3 (H5F_t *f, void *_lt_key, void *_udata, void *_rt_key) +H5F_istore_cmp3(H5F_t *f, void *_lt_key, void *_udata, void *_rt_key) { - H5F_istore_key_t *lt_key = (H5F_istore_key_t *)_lt_key; - H5F_istore_key_t *rt_key = (H5F_istore_key_t *)_rt_key; - H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *)_udata; - intn cmp = 0; - - FUNC_ENTER (H5F_istore_cmp3, FAIL); - - assert (lt_key); - assert (rt_key); - assert (udata); - assert (udata->mesg.ndims>0 && udata->mesg.ndims<=H5O_LAYOUT_NDIMS); - - if (H5V_vector_lt (udata->mesg.ndims, udata->key.offset, lt_key->offset)) { - cmp = -1; - } else if (H5V_vector_ge (udata->mesg.ndims, udata->key.offset, - rt_key->offset)) { - cmp = 1; - } - - FUNC_LEAVE (cmp); + H5F_istore_key_t *lt_key = (H5F_istore_key_t *) _lt_key; + H5F_istore_key_t *rt_key = (H5F_istore_key_t *) _rt_key; + H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *) _udata; + intn cmp = 0; + + FUNC_ENTER(H5F_istore_cmp3, FAIL); + + assert(lt_key); + assert(rt_key); + assert(udata); + assert(udata->mesg.ndims > 0 && udata->mesg.ndims <= H5O_LAYOUT_NDIMS); + + if (H5V_vector_lt(udata->mesg.ndims, udata->key.offset, lt_key->offset)) { + cmp = -1; + } else if (H5V_vector_ge(udata->mesg.ndims, udata->key.offset, + rt_key->offset)) { + cmp = 1; + } + FUNC_LEAVE(cmp); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_new_node + * Function: H5F_istore_new_node * - * Purpose: Adds a new entry to an i-storage B-tree. We can assume that - * the domain represented by UDATA doesn't intersect the domain - * already represented by the B-tree. + * Purpose: Adds a new entry to an i-storage B-tree. We can assume that + * the domain represented by UDATA doesn't intersect the domain + * already represented by the B-tree. * - * Return: Success: SUCCEED. The address of leaf is returned - * through the ADDR argument. It is also added - * to the UDATA. + * Return: Success: SUCCEED. The address of leaf is returned + * through the ADDR argument. It is also added + * to the UDATA. * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, October 14, 1997 * * Modifications: @@ -347,78 +338,78 @@ H5F_istore_cmp3 (H5F_t *f, void *_lt_key, void *_udata, void *_rt_key) *------------------------------------------------------------------------- */ static herr_t -H5F_istore_new_node (H5F_t *f, H5B_ins_t op, - void *_lt_key, void *_udata, void *_rt_key, - haddr_t *addr/*out*/) +H5F_istore_new_node(H5F_t *f, H5B_ins_t op, + void *_lt_key, void *_udata, void *_rt_key, + haddr_t *addr /*out */ ) { - H5F_istore_key_t *lt_key = (H5F_istore_key_t *)_lt_key; - H5F_istore_key_t *rt_key = (H5F_istore_key_t *)_rt_key; - H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *)_udata; - size_t nbytes; - intn i; - - FUNC_ENTER (H5F_istore_new_node, FAIL); - - /* check args */ - assert (f); - assert (lt_key); - assert (rt_key); - assert (udata); - assert (udata->mesg.ndims>=0 && udata->mesg.ndims<H5O_LAYOUT_NDIMS); - assert (addr); - - /* Allocate new storage */ - nbytes = H5V_vector_reduce_product (udata->mesg.ndims, udata->key.size); - assert (nbytes>0); - if (H5MF_alloc (f, H5MF_RAW, nbytes, addr/*out*/)<0) { - HRETURN_ERROR (H5E_IO, H5E_CANTINIT, FAIL, - "couldn't allocate new file storage"); - } - udata->addr = *addr; - udata->key.file_number = 0; - lt_key->file_number = udata->key.file_number; - if (H5B_INS_LEFT!=op) rt_key->file_number = 0; - - /* Initialize the key(s) */ - for (i=0; i<udata->mesg.ndims; i++) { - /* - * The left key describes the storage of the UDATA chunk being inserted - * into the tree. - */ - assert (udata->key.size[i]>0); - lt_key->offset[i] = udata->key.offset[i]; - lt_key->size[i] = udata->key.size[i]; - - /* - * The right key might already be present. If not, then add - * a zero-width chunk. - */ - if (H5B_INS_LEFT!=op) { - rt_key->offset[i] = udata->key.offset[i] + udata->key.size[i]; - rt_key->size[i] = 0; - } - } - - FUNC_LEAVE (SUCCEED); + H5F_istore_key_t *lt_key = (H5F_istore_key_t *) _lt_key; + H5F_istore_key_t *rt_key = (H5F_istore_key_t *) _rt_key; + H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *) _udata; + size_t nbytes; + intn i; + + FUNC_ENTER(H5F_istore_new_node, FAIL); + + /* check args */ + assert(f); + assert(lt_key); + assert(rt_key); + assert(udata); + assert(udata->mesg.ndims >= 0 && udata->mesg.ndims < H5O_LAYOUT_NDIMS); + assert(addr); + + /* Allocate new storage */ + nbytes = H5V_vector_reduce_product(udata->mesg.ndims, udata->key.size); + assert(nbytes > 0); + if (H5MF_alloc(f, H5MF_RAW, nbytes, addr /*out */ ) < 0) { + HRETURN_ERROR(H5E_IO, H5E_CANTINIT, FAIL, + "couldn't allocate new file storage"); + } + udata->addr = *addr; + udata->key.file_number = 0; + lt_key->file_number = udata->key.file_number; + if (H5B_INS_LEFT != op) + rt_key->file_number = 0; + + /* Initialize the key(s) */ + for (i = 0; i < udata->mesg.ndims; i++) { + /* + * The left key describes the storage of the UDATA chunk being inserted + * into the tree. + */ + assert(udata->key.size[i] > 0); + lt_key->offset[i] = udata->key.offset[i]; + lt_key->size[i] = udata->key.size[i]; + + /* + * The right key might already be present. If not, then add + * a zero-width chunk. + */ + if (H5B_INS_LEFT != op) { + rt_key->offset[i] = udata->key.offset[i] + udata->key.size[i]; + rt_key->size[i] = 0; + } + } + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_found + * Function: H5F_istore_found * - * Purpose: This function is called when the B-tree search engine has - * found the leaf entry that points to a chunk of storage that - * contains the beginning of the logical address space - * represented by UDATA. The LT_KEY is the left key (the one - * that describes the chunk) and RT_KEY is the right key (the - * one that describes the next or last chunk). + * Purpose: This function is called when the B-tree search engine has + * found the leaf entry that points to a chunk of storage that + * contains the beginning of the logical address space + * represented by UDATA. The LT_KEY is the left key (the one + * that describes the chunk) and RT_KEY is the right key (the + * one that describes the next or last chunk). * - * Return: Success: SUCCEED with information about the chunk - * returned through the UDATA argument. + * Return: Success: SUCCEED with information about the chunk + * returned through the UDATA argument. * - * Failure: FAIL if not found. + * Failure: FAIL if not found. * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, October 9, 1997 * * Modifications: @@ -426,59 +417,58 @@ H5F_istore_new_node (H5F_t *f, H5B_ins_t op, *------------------------------------------------------------------------- */ static herr_t -H5F_istore_found (H5F_t *f, const haddr_t *addr, const void *_lt_key, - void *_udata, const void *_rt_key) +H5F_istore_found(H5F_t *f, const haddr_t *addr, const void *_lt_key, + void *_udata, const void *_rt_key) { - H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *)_udata; - const H5F_istore_key_t *lt_key = (const H5F_istore_key_t *)_lt_key; - int i; - - FUNC_ENTER (H5F_istore_found, FAIL); - - /* Check arguments */ - assert (f); - assert (addr && H5F_addr_defined (addr)); - assert (udata); - assert (lt_key); - - /* Initialize return values */ - udata->addr = *addr; - udata->key.file_number = lt_key->file_number; - assert (0==lt_key->file_number); - for (i=0; i<udata->mesg.ndims; i++) { - udata->key.offset[i] = lt_key->offset[i]; - udata->key.size[i] = lt_key->size[i]; - assert (lt_key->size[i]>0); - } - - FUNC_LEAVE (SUCCEED); + H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *) _udata; + const H5F_istore_key_t *lt_key = (const H5F_istore_key_t *) _lt_key; + int i; + + FUNC_ENTER(H5F_istore_found, FAIL); + + /* Check arguments */ + assert(f); + assert(addr && H5F_addr_defined(addr)); + assert(udata); + assert(lt_key); + + /* Initialize return values */ + udata->addr = *addr; + udata->key.file_number = lt_key->file_number; + assert(0 == lt_key->file_number); + for (i = 0; i < udata->mesg.ndims; i++) { + udata->key.offset[i] = lt_key->offset[i]; + udata->key.size[i] = lt_key->size[i]; + assert(lt_key->size[i] > 0); + } + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_insert + * Function: H5F_istore_insert * - * Purpose: This function is called when the B-tree insert engine finds - * the node to use to insert new data. The UDATA argument - * points to a struct that describes the logical addresses being - * added to the file. This function allocates space for the - * data and returns information through UDATA describing a - * file chunk to receive (part of) the data. + * Purpose: This function is called when the B-tree insert engine finds + * the node to use to insert new data. The UDATA argument + * points to a struct that describes the logical addresses being + * added to the file. This function allocates space for the + * data and returns information through UDATA describing a + * file chunk to receive (part of) the data. * - * The LT_KEY is always the key describing the chunk of file - * memory at address ADDR. On entry, UDATA describes the logical - * addresses for which storage is being requested (through the - * `offset' and `size' fields). On return, UDATA describes the - * logical addresses contained in a chunk on disk. + * The LT_KEY is always the key describing the chunk of file + * memory at address ADDR. On entry, UDATA describes the logical + * addresses for which storage is being requested (through the + * `offset' and `size' fields). On return, UDATA describes the + * logical addresses contained in a chunk on disk. * - * Return: Success: An insertion command for the caller, one of - * the H5B_INS_* constants. The address of the - * new chunk is returned through the NEW_NODE - * argument. + * Return: Success: An insertion command for the caller, one of + * the H5B_INS_* constants. The address of the + * new chunk is returned through the NEW_NODE + * argument. * - * Failure: H5B_INS_ERROR + * Failure: H5B_INS_ERROR * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, October 9, 1997 * * Modifications: @@ -486,117 +476,116 @@ H5F_istore_found (H5F_t *f, const haddr_t *addr, const void *_lt_key, *------------------------------------------------------------------------- */ static H5B_ins_t -H5F_istore_insert (H5F_t *f, const haddr_t *addr, - void *_lt_key, hbool_t *lt_key_changed, - void *_md_key, void *_udata, - void *_rt_key, hbool_t *rt_key_changed, - haddr_t *new_node/*out*/) +H5F_istore_insert(H5F_t *f, const haddr_t *addr, + void *_lt_key, hbool_t *lt_key_changed, + void *_md_key, void *_udata, + void *_rt_key, hbool_t *rt_key_changed, + haddr_t *new_node /*out */ ) { - H5F_istore_key_t *lt_key = (H5F_istore_key_t *)_lt_key; - H5F_istore_key_t *md_key = (H5F_istore_key_t *)_md_key; - H5F_istore_key_t *rt_key = (H5F_istore_key_t *)_rt_key; - H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *)_udata; - intn i, cmp; - H5B_ins_t ret_value = H5B_INS_ERROR; - size_t nbytes; - - FUNC_ENTER (H5F_istore_insert, FAIL); - - /* check args */ - assert (f); - assert (addr && H5F_addr_defined (addr)); - assert (lt_key); - assert (lt_key_changed); - assert (md_key); - assert (udata); - assert (rt_key); - assert (rt_key_changed); - assert (new_node); - - cmp = H5F_istore_cmp3 (f, lt_key, udata, rt_key); - assert (cmp<=0); - - if (cmp<0) { - /* Negative indices not supported yet */ - assert ("HDF5 INTERNAL ERROR -- see rpm" && 0); - HRETURN_ERROR (H5E_STORAGE, H5E_UNSUPPORTED, FAIL, "internal error"); - - } else if (H5V_hyper_eq (udata->mesg.ndims, - udata->key.offset, udata->key.size, - lt_key->offset, lt_key->size)) { - /* - * Already exists. Just return the info. - */ - udata->addr = *addr; - udata->key.file_number = lt_key->file_number; - ret_value = H5B_INS_NOOP; - - } else if (H5V_hyper_disjointp (udata->mesg.ndims, - lt_key->offset, lt_key->size, - udata->key.offset, udata->key.size)) { - assert (H5V_hyper_disjointp (udata->mesg.ndims, - rt_key->offset, rt_key->size, - udata->key.offset, udata->key.size)); - - /* - * Split this node, inserting the new new node to the right of the - * current node. The MD_KEY is where the split occurs. - */ - md_key->file_number = udata->key.file_number; - for (i=0, nbytes=1; i<udata->mesg.ndims; i++) { - assert (0==udata->key.offset[i] % udata->mesg.dim[i]); - assert (udata->key.size[i] == udata->mesg.dim[i]); - md_key->offset[i] = udata->key.offset[i]; - md_key->size[i] = udata->key.size[i]; - nbytes *= udata->key.size[i]; - } - - /* - * Allocate storage for the new chunk - */ - if (H5MF_alloc (f, H5MF_RAW, nbytes, new_node/*out*/)<0) { - HRETURN_ERROR (H5E_IO, H5E_CANTINIT, FAIL, - "file allocation failed"); - } - udata->addr = *new_node; - udata->key.file_number = 0; - ret_value = H5B_INS_RIGHT; - - } else { - assert ("HDF5 INTERNAL ERROR -- see rpm" && 0); - HRETURN_ERROR (H5E_IO, H5E_UNSUPPORTED, FAIL, "internal error"); - } - - FUNC_LEAVE (ret_value); + H5F_istore_key_t *lt_key = (H5F_istore_key_t *) _lt_key; + H5F_istore_key_t *md_key = (H5F_istore_key_t *) _md_key; + H5F_istore_key_t *rt_key = (H5F_istore_key_t *) _rt_key; + H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *) _udata; + intn i, cmp; + H5B_ins_t ret_value = H5B_INS_ERROR; + size_t nbytes; + + FUNC_ENTER(H5F_istore_insert, FAIL); + + /* check args */ + assert(f); + assert(addr && H5F_addr_defined(addr)); + assert(lt_key); + assert(lt_key_changed); + assert(md_key); + assert(udata); + assert(rt_key); + assert(rt_key_changed); + assert(new_node); + + cmp = H5F_istore_cmp3(f, lt_key, udata, rt_key); + assert(cmp <= 0); + + if (cmp < 0) { + /* Negative indices not supported yet */ + assert("HDF5 INTERNAL ERROR -- see rpm" && 0); + HRETURN_ERROR(H5E_STORAGE, H5E_UNSUPPORTED, FAIL, "internal error"); + + } else if (H5V_hyper_eq(udata->mesg.ndims, + udata->key.offset, udata->key.size, + lt_key->offset, lt_key->size)) { + /* + * Already exists. Just return the info. + */ + udata->addr = *addr; + udata->key.file_number = lt_key->file_number; + ret_value = H5B_INS_NOOP; + + } else if (H5V_hyper_disjointp(udata->mesg.ndims, + lt_key->offset, lt_key->size, + udata->key.offset, udata->key.size)) { + assert(H5V_hyper_disjointp(udata->mesg.ndims, + rt_key->offset, rt_key->size, + udata->key.offset, udata->key.size)); + + /* + * Split this node, inserting the new new node to the right of the + * current node. The MD_KEY is where the split occurs. + */ + md_key->file_number = udata->key.file_number; + for (i = 0, nbytes = 1; i < udata->mesg.ndims; i++) { + assert(0 == udata->key.offset[i] % udata->mesg.dim[i]); + assert(udata->key.size[i] == udata->mesg.dim[i]); + md_key->offset[i] = udata->key.offset[i]; + md_key->size[i] = udata->key.size[i]; + nbytes *= udata->key.size[i]; + } + + /* + * Allocate storage for the new chunk + */ + if (H5MF_alloc(f, H5MF_RAW, nbytes, new_node /*out */ ) < 0) { + HRETURN_ERROR(H5E_IO, H5E_CANTINIT, FAIL, + "file allocation failed"); + } + udata->addr = *new_node; + udata->key.file_number = 0; + ret_value = H5B_INS_RIGHT; + + } else { + assert("HDF5 INTERNAL ERROR -- see rpm" && 0); + HRETURN_ERROR(H5E_IO, H5E_UNSUPPORTED, FAIL, "internal error"); + } + + FUNC_LEAVE(ret_value); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_copy_hyperslab + * Function: H5F_istore_copy_hyperslab * - * Purpose: Reads or writes a hyperslab to disk depending on whether OP - * is H5F_ISTORE_READ or H5F_ISTORE_WRITE. The hyperslab - * storage is described with ISTORE and exists in file F. The - * file hyperslab begins at location OFFSET_F[] (an N-dimensional - * point in the domain in terms of elements) in the file and - * OFFSET_M[] in memory pointed to by BUF. Its size is SIZE[] - * elements. The dimensionality of memory is assumed to be the - * same as the file and the total size of the multi-dimensional - * memory buffer is SIZE_M[]. + * Purpose: Reads or writes a hyperslab to disk depending on whether OP + * is H5F_ISTORE_READ or H5F_ISTORE_WRITE. The hyperslab + * storage is described with ISTORE and exists in file F. The + * file hyperslab begins at location OFFSET_F[] (an N-dimensional + * point in the domain in terms of elements) in the file and + * OFFSET_M[] in memory pointed to by BUF. Its size is SIZE[] + * elements. The dimensionality of memory is assumed to be the + * same as the file and the total size of the multi-dimensional + * memory buffer is SIZE_M[]. * - * The slowest varying dimension is always listed first in the - * various offset and size arrays. + * The slowest varying dimension is always listed first in the + * various offset and size arrays. * - * A `chunk' is a hyperslab of the disk array which is stored - * contiguously. I/O occurs in units of chunks where the size of - * a chunk is determined by the alignment constraints specified - * in ISTORE. + * A `chunk' is a hyperslab of the disk array which is stored + * contiguously. I/O occurs in units of chunks where the size of + * a chunk is determined by the alignment constraints specified + * in ISTORE. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, October 17, 1997 * * Modifications: @@ -604,159 +593,159 @@ H5F_istore_insert (H5F_t *f, const haddr_t *addr, *------------------------------------------------------------------------- */ static herr_t -H5F_istore_copy_hyperslab (H5F_t *f, const H5O_layout_t *layout, H5F_isop_t op, - const size_t offset_f[], const size_t size[], - const size_t offset_m[], const size_t size_m[], - void *buf) +H5F_istore_copy_hyperslab(H5F_t *f, const H5O_layout_t *layout, H5F_isop_t op, + const size_t offset_f[], const size_t size[], + const size_t offset_m[], const size_t size_m[], + void *buf) { - intn i, carry; - size_t idx_cur[H5O_LAYOUT_NDIMS]; - size_t idx_min[H5O_LAYOUT_NDIMS]; - size_t idx_max[H5O_LAYOUT_NDIMS]; - size_t sub_size[H5O_LAYOUT_NDIMS]; - size_t offset_wrt_chunk[H5O_LAYOUT_NDIMS]; - size_t sub_offset_m[H5O_LAYOUT_NDIMS]; - size_t chunk_size; - uint8 *chunk=NULL; - H5F_istore_ud1_t udata; - herr_t status; - herr_t ret_value = FAIL; - - FUNC_ENTER (H5F_istore_copy_hyperslab, FAIL); - - /* check args */ - assert (f); - assert (layout && H5D_CHUNKED==layout->type); - assert (H5F_addr_defined (&(layout->addr))); - assert (layout->ndims>0 && layout->ndims<=H5O_LAYOUT_NDIMS); - assert (H5F_ISTORE_READ==op || H5F_ISTORE_WRITE==op); - assert (size); - assert (size_m); - assert (buf); + intn i, carry; + size_t idx_cur[H5O_LAYOUT_NDIMS]; + size_t idx_min[H5O_LAYOUT_NDIMS]; + size_t idx_max[H5O_LAYOUT_NDIMS]; + size_t sub_size[H5O_LAYOUT_NDIMS]; + size_t offset_wrt_chunk[H5O_LAYOUT_NDIMS]; + size_t sub_offset_m[H5O_LAYOUT_NDIMS]; + size_t chunk_size; + uint8 *chunk = NULL; + H5F_istore_ud1_t udata; + herr_t status; + herr_t ret_value = FAIL; + + FUNC_ENTER(H5F_istore_copy_hyperslab, FAIL); + + /* check args */ + assert(f); + assert(layout && H5D_CHUNKED == layout->type); + assert(H5F_addr_defined(&(layout->addr))); + assert(layout->ndims > 0 && layout->ndims <= H5O_LAYOUT_NDIMS); + assert(H5F_ISTORE_READ == op || H5F_ISTORE_WRITE == op); + assert(size); + assert(size_m); + assert(buf); #ifndef NDEBUG - for (i=0; i<layout->ndims; i++) { - assert (!offset_f || offset_f[i]>=0);/*neg domains unsupported */ - assert (!offset_m || offset_m[i]>=0);/*mem array offset never neg */ - assert (size[i]>=0); /*size may be zero, implies no-op */ - assert (size_m[i]>0); /*destination must exist */ - /*hyperslab must fit in BUF*/ - assert ((offset_m?offset_m[i]:0)+size[i]<=size_m[i]); - assert (layout->dim[i]>0); - } + for (i = 0; i < layout->ndims; i++) { + assert(!offset_f || offset_f[i] >= 0); /*neg domains unsupported */ + assert(!offset_m || offset_m[i] >= 0); /*mem array offset never neg */ + assert(size[i] >= 0); /*size may be zero, implies no-op */ + assert(size_m[i] > 0); /*destination must exist */ + /*hyperslab must fit in BUF */ + assert((offset_m ? offset_m[i] : 0) + size[i] <= size_m[i]); + assert(layout->dim[i] > 0); + } #endif - /* Initialize indices */ - for (i=0; i<layout->ndims; i++) { - idx_min[i] = (offset_f?offset_f[i]:0) / layout->dim[i]; - idx_max[i] = ((offset_f?offset_f[i]:0)+size[i]-1)/layout->dim[i]+1; - idx_cur[i] = idx_min[i]; - } - - /* Allocate buffers */ - for (i=0, chunk_size=1; i<layout->ndims; i++) { - chunk_size *= layout->dim[i]; - } - chunk = H5MM_xmalloc (chunk_size); - - /* Initialize non-changing part of udata */ - udata.mesg = *layout; - - /* Loop over all chunks */ - while (1) { - - /* Read/Write chunk or create it if it doesn't exist */ - udata.mesg.ndims = layout->ndims; - H5F_addr_undef (&(udata.addr)); - udata.key.file_number = 0; - - for (i=0; i<layout->ndims; i++) { - - /* The location and size of the chunk being accessed */ - udata.key.offset[i] = idx_cur[i] * layout->dim[i]; - udata.key.size[i] = layout->dim[i]; - - /* The offset and size wrt the chunk */ - offset_wrt_chunk[i] = MAX ((offset_f?offset_f[i]:0), - udata.key.offset[i]) - - udata.key.offset[i]; - sub_size[i] = MIN ((idx_cur[i]+1)*layout->dim[i], - (offset_f?offset_f[i]:0)+size[i]) - - (udata.key.offset[i]+offset_wrt_chunk[i]); - - /* Offset into mem buffer */ - sub_offset_m[i] = udata.key.offset[i] + offset_wrt_chunk[i] + - (offset_m?offset_m[i]:0) - - (offset_f?offset_f[i]:0); - } - - if (H5F_ISTORE_WRITE==op) { - status = H5B_insert (f, H5B_ISTORE, &(layout->addr), &udata); - assert (status>=0); - } else { - status = H5B_find (f, H5B_ISTORE, &(layout->addr), &udata); - } - - /* - * If the operation is reading from the disk or if we are writing a - * partial chunk then load the chunk from disk. - */ - if (H5F_ISTORE_READ==op || - !H5V_vector_zerop (layout->ndims, offset_wrt_chunk) || - !H5V_vector_eq (layout->ndims, sub_size, udata.key.size)) { - if (status>=0 && H5F_addr_defined (&(udata.addr))) { - assert (0==udata.key.file_number); - if (H5F_block_read (f, &(udata.addr), chunk_size, chunk)<0) { - HGOTO_ERROR (H5E_IO, H5E_READERROR, FAIL, - "unable to read raw storage chunk"); - } - } else { - HDmemset (chunk, 0, chunk_size); - } - } - - /* Transfer data to/from the chunk */ - if (H5F_ISTORE_WRITE==op) { - H5V_hyper_copy (layout->ndims, sub_size, - udata.key.size, offset_wrt_chunk, chunk, - size_m, sub_offset_m, buf); - assert (0==udata.key.file_number); - if (H5F_block_write (f, &(udata.addr), chunk_size, chunk)<0) { - HGOTO_ERROR (H5E_IO, H5E_WRITEERROR, FAIL, - "unable to write raw storage chunk"); - } - } else { - H5V_hyper_copy (layout->ndims, sub_size, - size_m, sub_offset_m, buf, - udata.key.size, offset_wrt_chunk, chunk); - } - - /* Increment indices */ - for (i=layout->ndims-1, carry=1; i>=0 && carry; --i) { - if (++idx_cur[i]>=idx_max[i]) idx_cur[i] = idx_min[i]; - else carry = 0; - } - if (carry) break; - } - ret_value = SUCCEED; - - - done: - chunk = H5MM_xfree (chunk); - FUNC_LEAVE (ret_value); + /* Initialize indices */ + for (i = 0; i < layout->ndims; i++) { + idx_min[i] = (offset_f ? offset_f[i] : 0) / layout->dim[i]; + idx_max[i] = ((offset_f ? offset_f[i] : 0) + size[i] - 1) / layout->dim[i] + 1; + idx_cur[i] = idx_min[i]; + } + + /* Allocate buffers */ + for (i = 0, chunk_size = 1; i < layout->ndims; i++) { + chunk_size *= layout->dim[i]; + } + chunk = H5MM_xmalloc(chunk_size); + + /* Initialize non-changing part of udata */ + udata.mesg = *layout; + + /* Loop over all chunks */ + while (1) { + + /* Read/Write chunk or create it if it doesn't exist */ + udata.mesg.ndims = layout->ndims; + H5F_addr_undef(&(udata.addr)); + udata.key.file_number = 0; + + for (i = 0; i < layout->ndims; i++) { + + /* The location and size of the chunk being accessed */ + udata.key.offset[i] = idx_cur[i] * layout->dim[i]; + udata.key.size[i] = layout->dim[i]; + + /* The offset and size wrt the chunk */ + offset_wrt_chunk[i] = MAX((offset_f ? offset_f[i] : 0), + udata.key.offset[i]) - + udata.key.offset[i]; + sub_size[i] = MIN((idx_cur[i] + 1) * layout->dim[i], + (offset_f ? offset_f[i] : 0) + size[i]) - + (udata.key.offset[i] + offset_wrt_chunk[i]); + + /* Offset into mem buffer */ + sub_offset_m[i] = udata.key.offset[i] + offset_wrt_chunk[i] + + (offset_m ? offset_m[i] : 0) - + (offset_f ? offset_f[i] : 0); + } + + if (H5F_ISTORE_WRITE == op) { + status = H5B_insert(f, H5B_ISTORE, &(layout->addr), &udata); + assert(status >= 0); + } else { + status = H5B_find(f, H5B_ISTORE, &(layout->addr), &udata); + } + + /* + * If the operation is reading from the disk or if we are writing a + * partial chunk then load the chunk from disk. + */ + if (H5F_ISTORE_READ == op || + !H5V_vector_zerop(layout->ndims, offset_wrt_chunk) || + !H5V_vector_eq(layout->ndims, sub_size, udata.key.size)) { + if (status >= 0 && H5F_addr_defined(&(udata.addr))) { + assert(0 == udata.key.file_number); + if (H5F_block_read(f, &(udata.addr), chunk_size, chunk) < 0) { + HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, + "unable to read raw storage chunk"); + } + } else { + HDmemset(chunk, 0, chunk_size); + } + } + /* Transfer data to/from the chunk */ + if (H5F_ISTORE_WRITE == op) { + H5V_hyper_copy(layout->ndims, sub_size, + udata.key.size, offset_wrt_chunk, chunk, + size_m, sub_offset_m, buf); + assert(0 == udata.key.file_number); + if (H5F_block_write(f, &(udata.addr), chunk_size, chunk) < 0) { + HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, + "unable to write raw storage chunk"); + } + } else { + H5V_hyper_copy(layout->ndims, sub_size, + size_m, sub_offset_m, buf, + udata.key.size, offset_wrt_chunk, chunk); + } + + /* Increment indices */ + for (i = layout->ndims - 1, carry = 1; i >= 0 && carry; --i) { + if (++idx_cur[i] >= idx_max[i]) + idx_cur[i] = idx_min[i]; + else + carry = 0; + } + if (carry) + break; + } + ret_value = SUCCEED; + + done: + chunk = H5MM_xfree(chunk); + FUNC_LEAVE(ret_value); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_read + * Function: H5F_istore_read * - * Purpose: Reads a multi-dimensional buffer from (part of) an indexed raw - * storage array. + * Purpose: Reads a multi-dimensional buffer from (part of) an indexed raw + * storage array. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 15, 1997 * * Modifications: @@ -764,39 +753,37 @@ H5F_istore_copy_hyperslab (H5F_t *f, const H5O_layout_t *layout, H5F_isop_t op, *------------------------------------------------------------------------- */ herr_t -H5F_istore_read (H5F_t *f, const H5O_layout_t *layout, - const size_t offset[], const size_t size[], void *buf) +H5F_istore_read(H5F_t *f, const H5O_layout_t *layout, + const size_t offset[], const size_t size[], void *buf) { - FUNC_ENTER (H5F_istore_read, FAIL); - - /* Check args */ - assert (f); - assert (layout && H5D_CHUNKED==layout->type); - assert (layout->ndims>0 && layout->ndims<=H5O_LAYOUT_NDIMS); - assert (size); - assert (buf); - - if (H5F_istore_copy_hyperslab (f, layout, H5F_ISTORE_READ, - offset, size, H5V_ZERO, size, buf)<0) { - HRETURN_ERROR (H5E_IO, H5E_READERROR, FAIL, - "hyperslab output failure"); - } - - FUNC_LEAVE (SUCCEED); + FUNC_ENTER(H5F_istore_read, FAIL); + + /* Check args */ + assert(f); + assert(layout && H5D_CHUNKED == layout->type); + assert(layout->ndims > 0 && layout->ndims <= H5O_LAYOUT_NDIMS); + assert(size); + assert(buf); + + if (H5F_istore_copy_hyperslab(f, layout, H5F_ISTORE_READ, + offset, size, H5V_ZERO, size, buf) < 0) { + HRETURN_ERROR(H5E_IO, H5E_READERROR, FAIL, + "hyperslab output failure"); + } + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5F_istore_write + * Function: H5F_istore_write * - * Purpose: Writes a multi-dimensional buffer to (part of) an indexed raw - * storage array. + * Purpose: Writes a multi-dimensional buffer to (part of) an indexed raw + * storage array. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 15, 1997 * * Modifications: @@ -804,46 +791,43 @@ H5F_istore_read (H5F_t *f, const H5O_layout_t *layout, *------------------------------------------------------------------------- */ herr_t -H5F_istore_write (H5F_t *f, const H5O_layout_t *layout, - const size_t offset[], const size_t size[], - const void *buf) +H5F_istore_write(H5F_t *f, const H5O_layout_t *layout, + const size_t offset[], const size_t size[], + const void *buf) { - FUNC_ENTER (H5F_istore_write, FAIL); - - /* Check args */ - assert (f); - assert (layout && H5D_CHUNKED==layout->type); - assert (layout->ndims>0 && layout->ndims<=H5O_LAYOUT_NDIMS); - assert (size); - assert (buf); - - if (H5F_istore_copy_hyperslab (f, layout, H5F_ISTORE_WRITE, - offset, size, H5V_ZERO, size, buf)<0) { - HRETURN_ERROR (H5E_IO, H5E_WRITEERROR, FAIL, - "hyperslab output failure"); - } - - FUNC_LEAVE (SUCCEED); + FUNC_ENTER(H5F_istore_write, FAIL); + + /* Check args */ + assert(f); + assert(layout && H5D_CHUNKED == layout->type); + assert(layout->ndims > 0 && layout->ndims <= H5O_LAYOUT_NDIMS); + assert(size); + assert(buf); + + if (H5F_istore_copy_hyperslab(f, layout, H5F_ISTORE_WRITE, + offset, size, H5V_ZERO, size, buf) < 0) { + HRETURN_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, + "hyperslab output failure"); + } + FUNC_LEAVE(SUCCEED); } - - /*------------------------------------------------------------------------- - * Function: H5F_istore_create + * Function: H5F_istore_create * - * Purpose: Creates a new indexed-storage B-tree and initializes the - * istore struct with information about the storage. The - * struct should be immediately written to the object header. + * Purpose: Creates a new indexed-storage B-tree and initializes the + * istore struct with information about the storage. The + * struct should be immediately written to the object header. * - * This function must be called before passing ISTORE to any of - * the other indexed storage functions! + * This function must be called before passing ISTORE to any of + * the other indexed storage functions! * - * Return: Success: SUCCEED with the ISTORE argument initialized - * and ready to write to an object header. + * Return: Success: SUCCEED with the ISTORE argument initialized + * and ready to write to an object header. * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, October 21, 1997 * * Modifications: @@ -851,27 +835,26 @@ H5F_istore_write (H5F_t *f, const H5O_layout_t *layout, *------------------------------------------------------------------------- */ herr_t -H5F_istore_create (H5F_t *f, H5O_layout_t *layout/*out*/) +H5F_istore_create(H5F_t *f, H5O_layout_t *layout /*out */ ) { - H5F_istore_ud1_t udata; - int i; - - FUNC_ENTER (H5F_istore_create, FAIL); - - /* Check args */ - assert (f); - assert (layout && H5D_CHUNKED==layout->type); - assert (layout->ndims>0 && layout->ndims<=H5O_LAYOUT_NDIMS); + H5F_istore_ud1_t udata; + int i; + + FUNC_ENTER(H5F_istore_create, FAIL); + + /* Check args */ + assert(f); + assert(layout && H5D_CHUNKED == layout->type); + assert(layout->ndims > 0 && layout->ndims <= H5O_LAYOUT_NDIMS); #ifndef NDEBUG - for (i=0; i<layout->ndims; i++) { - assert (layout->dim[i]>0); - } + for (i = 0; i < layout->ndims; i++) { + assert(layout->dim[i] > 0); + } #endif - udata.mesg.ndims = layout->ndims; - if (H5B_create (f, H5B_ISTORE, &udata, &(layout->addr)/*out*/)<0) { - HRETURN_ERROR (H5E_IO, H5E_CANTINIT, FAIL, "can't create B-tree"); - } - - FUNC_LEAVE (SUCCEED); + udata.mesg.ndims = layout->ndims; + if (H5B_create(f, H5B_ISTORE, &udata, &(layout->addr) /*out */ ) < 0) { + HRETURN_ERROR(H5E_IO, H5E_CANTINIT, FAIL, "can't create B-tree"); + } + FUNC_LEAVE(SUCCEED); } |