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-rw-r--r--src/H5Dio.c176
1 files changed, 30 insertions, 146 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c
index babb975..fdbfd0e 100644
--- a/src/H5Dio.c
+++ b/src/H5Dio.c
@@ -12,9 +12,16 @@
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+/****************/
+/* Module Setup */
+/****************/
+
#define H5D_PACKAGE /*suppress error about including H5Dpkg */
+/***********/
+/* Headers */
+/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Dpkg.h" /* Dataset functions */
#include "H5Eprivate.h" /* Error handling */
@@ -25,17 +32,20 @@
#include "H5SLprivate.h" /* Skip lists */
#include "H5Vprivate.h" /* Vector and array functions */
-/*#define H5D_DEBUG*/
-
#ifdef H5_HAVE_PARALLEL
/* Remove this if H5R_DATASET_REGION is no longer used in this file */
# include "H5Rpublic.h"
#endif /*H5_HAVE_PARALLEL*/
-/* Local macros */
+/****************/
+/* Local Macros */
+/****************/
+
#define H5D_DEFAULT_SKIPLIST_HEIGHT 8
-/* Local typedefs */
+/******************/
+/* Local Typedefs */
+/******************/
/* Information for mapping between file space and memory space */
@@ -69,7 +79,10 @@ typedef struct fm_map {
H5S_sel_type msel_type; /* Selection type in memory */
} fm_map;
-/* Local functions */
+/********************/
+/* Local Prototypes */
+/********************/
+
static herr_t H5D_fill(const void *fill, const H5T_t *fill_type, void *buf,
const H5T_t *buf_type, const H5S_t *space, hid_t dxpl_id);
static herr_t H5D_read(H5D_t *dataset, hid_t mem_type_id,
@@ -78,23 +91,19 @@ static herr_t H5D_read(H5D_t *dataset, hid_t mem_type_id,
static herr_t H5D_write(H5D_t *dataset, hid_t mem_type_id,
const H5S_t *mem_space, const H5S_t *file_space,
hid_t dset_xfer_plist, const void *buf);
-static herr_t
-H5D_contig_read(H5D_io_info_t *io_info, hsize_t nelmts,
+static herr_t H5D_contig_read(H5D_io_info_t *io_info, hsize_t nelmts,
const H5T_t *mem_type, const H5S_t *mem_space,
const H5S_t *file_space, H5T_path_t *tpath,
hid_t src_id, hid_t dst_id, void *buf/*out*/);
-static herr_t
-H5D_contig_write(H5D_io_info_t *io_info, hsize_t nelmts,
+static herr_t H5D_contig_write(H5D_io_info_t *io_info, hsize_t nelmts,
const H5T_t *mem_type, const H5S_t *mem_space,
const H5S_t *file_space, H5T_path_t *tpath,
hid_t src_id, hid_t dst_id, const void *buf);
-static herr_t
-H5D_chunk_read(H5D_io_info_t *io_info, hsize_t nelmts,
+static herr_t H5D_chunk_read(H5D_io_info_t *io_info, hsize_t nelmts,
const H5T_t *mem_type, const H5S_t *mem_space,
const H5S_t *file_space, H5T_path_t *tpath,
hid_t src_id, hid_t dst_id, void *buf/*out*/);
-static herr_t
-H5D_chunk_write(H5D_io_info_t *io_info, hsize_t nelmts,
+static herr_t H5D_chunk_write(H5D_io_info_t *io_info, hsize_t nelmts,
const H5T_t *mem_type, const H5S_t *mem_space,
const H5S_t *file_space, H5T_path_t *tpath,
hid_t src_id, hid_t dst_id, const void *buf);
@@ -123,6 +132,14 @@ static herr_t H5D_chunk_file_cb(void *elem, hid_t type_id, unsigned ndims,
static herr_t H5D_chunk_mem_cb(void *elem, hid_t type_id, unsigned ndims,
const hsize_t *coords, void *fm);
+/*********************/
+/* Package Variables */
+/*********************/
+
+/*******************/
+/* Local Variables */
+/*******************/
+
/* Declare a free list to manage blocks of single datatype element data */
H5FL_BLK_DEFINE(type_elem);
@@ -430,19 +447,9 @@ done:
*
* Return: Non-negative on success/Negative on failure
*
- * Errors:
- * ARGS BADTYPE Not a data space.
- * ARGS BADTYPE Not a data type.
- * ARGS BADTYPE Not a dataset.
- * ARGS BADTYPE Not xfer parms.
- * ARGS BADVALUE No output buffer.
- * DATASET READERROR Can't read data.
- *
* Programmer: Robb Matzke
* Thursday, December 4, 1997
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
herr_t
@@ -524,13 +531,9 @@ done:
*
* Return: Non-negative on success/Negative on failure
*
- * Errors:
- *
* Programmer: Robb Matzke
* Thursday, December 4, 1997
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
herr_t
@@ -597,40 +600,6 @@ done:
* Programmer: Robb Matzke
* Thursday, December 4, 1997
*
- * Modifications:
- * Robb Matzke, 1998-06-09
- * The data space is no longer cached in the dataset struct.
- *
- * Robb Matzke, 1998-08-11
- * Added timing calls around all the data space I/O functions.
- *
- * rky, 1998-09-18
- * Added must_convert to do non-optimized read when necessary.
- *
- * Quincey Koziol, 1999-07-02
- * Changed xfer_parms parameter to xfer plist parameter, so it
- * could be passed to H5T_convert.
- *
- * Albert Cheng, 2000-11-21
- * Added the code that when it detects it is not safe to process a
- * COLLECTIVE read request without hanging, it changes it to
- * INDEPENDENT calls.
- *
- * Albert Cheng, 2000-11-27
- * Changed to use the optimized MPIO transfer for Collective calls only.
- *
- * Raymond Lu, 2001-10-2
- * Changed the way to retrieve property for generic property list.
- *
- * Raymond Lu, 2002-2-26
- * For the new fill value design, data space can either be allocated
- * or not allocated at this stage. Fill value or data from space is
- * returned to outgoing buffer.
- *
- * QAK - 2002/04/02
- * Removed the must_convert parameter and move preconditions to
- * H5S_<foo>_opt_possible() routine
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -769,39 +738,6 @@ done:
* Programmer: Robb Matzke
* Thursday, December 4, 1997
*
- * Modifications:
- * Robb Matzke, 9 Jun 1998
- * The data space is no longer cached in the dataset struct.
- *
- * rky 980918
- * Added must_convert to do non-optimized read when necessary.
- *
- * Quincey Koziol, 2 July 1999
- * Changed xfer_parms parameter to xfer plist parameter, so it could
- * be passed to H5T_convert
- *
- * Albert Cheng, 2000-11-21
- * Added the code that when it detects it is not safe to process a
- * COLLECTIVE write request without hanging, it changes it to
- * INDEPENDENT calls.
- *
- * Albert Cheng, 2000-11-27
- * Changed to use the optimized MPIO transfer for Collective calls only.
- *
- * Raymond Lu, 2001-10-2
- * Changed the way to retrieve property for generic property list.
- *
- * Raymond Lu, 2002-2-26
- * For the new fill value design, space may not be allocated until
- * this function is called. Allocate and initialize space if it
- * hasn't been.
- *
- * QAK - 2002/04/02
- * Removed the must_convert parameter and move preconditions to
- * H5S_<foo>_opt_possible() routine
- *
- * Nat Furrer and James Laird, 2004/6/7
- * Added check for filter encode capability
*-------------------------------------------------------------------------
*/
static herr_t
@@ -978,12 +914,6 @@ done:
* Programmer: Raymond Lu
* Thursday, April 10, 2003
*
- * Modifications:
- * QAK - 2003/04/17
- * Hacked on it a lot. :-)
- * Leon Arber: 4/20/04
- * Added support for data transforms.
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -1240,12 +1170,6 @@ done:
* Programmer: Raymond Lu
* Thursday, April 10, 2003
*
- * Modifications:
- * QAK - 2003/04/17
- * Hacked on it a lot. :-)
- * Leon Arber: 4/20/04
- * Added support for data transforms.
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -1496,12 +1420,6 @@ done:
* Programmer: Raymond Lu
* Thursday, April 10, 2003
*
- * Modifications:
- * QAK - 2003/04/17
- * Hacked on it a lot. :-)
- * Leon Arber: 4/20/04
- * Added support for data transforms.
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -1885,14 +1803,6 @@ done:
* Programmer: Raymond Lu
* Thursday, April 10, 2003
*
- * Modifications:
- * QAK - 2003/04/17
- * Hacked on it a lot. :-)
- * Leon Arber: 4/20/04
- * Added support for data transforms.
- * Kent Yang: 8/10/04
- * Added support for collective chunk IO.
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -2275,10 +2185,6 @@ done:
* Programmer: Raymond Lu
* Thursday, April 10, 2003
*
- * Modifications:
- * QAK - 2003/04/17
- * Hacked on it a lot. :-)
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -2565,8 +2471,6 @@ H5D_free_chunk_info(void *item, void UNUSED *key, void UNUSED *opdata)
* Programmer: Quincey Koziol
* Saturday, May 17, 2003
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -2605,8 +2509,6 @@ done:
* Programmer: Quincey Koziol
* Thursday, May 29, 2003
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -2782,8 +2684,6 @@ done:
*
* Assumptions: That the file and memory selections are the same shape.
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -2901,8 +2801,6 @@ done:
* Programmer: Quincey Koziol
* Wednesday, July 23, 2003
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -3014,10 +2912,6 @@ done:
* Programmer: Raymond Lu
* Thursday, April 10, 2003
*
- * Modifications:
- * QAK - 2003/04/17
- * Hacked on it a lot. :-)
- *
*-------------------------------------------------------------------------
*/
/* ARGSUSED */
@@ -3097,8 +2991,6 @@ done:
* Programmer: Quincey Koziol
* Thursday, September 30, 2004
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -3250,8 +3142,6 @@ done:
* Programmer: Quincey Koziol
* Friday, August 12, 2005
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -3297,8 +3187,6 @@ done:
* Programmer: Quincey Koziol
* Friday, August 12, 2005
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -3345,8 +3233,6 @@ done:
* Programmer: Quincey Koziol
* Friday, February 6, 2004
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -3385,8 +3271,6 @@ done:
*
* Programmer:
*
- * Modifications:
- *
*-------------------------------------------------------------------------
*/
static herr_t
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