[svn-r23182] I'm merging the changes for DECTRIS project from the trunk (r23162).

Tested on koala, jam, ostrich.

7 files changed, 226 insertions, 6 deletions

diff --git a/hl/src/CMakeLists.txt b/hl/src/CMakeLists.txt
index 2df2c23..36547f0 100644
--- a/hl/src/CMakeLists.txt
+++ b/hl/src/CMakeLists.txt
@@ -14,6 +14,7 @@ ENDIF (BUILD_SHARED_LIBS)
 INCLUDE_DIRECTORIES (${HDF5_HL_SRC_DIR}/src)
 
 SET (HL_SRCS
+    ${HDF5_HL_SRC_SOURCE_DIR}/H5DO.c
     ${HDF5_HL_SRC_SOURCE_DIR}/H5DS.c
     ${HDF5_HL_SRC_SOURCE_DIR}/H5IM.c
     ${HDF5_HL_SRC_SOURCE_DIR}/H5LT.c
@@ -24,6 +25,7 @@ SET (HL_SRCS
 )
 
 SET (HL_HEADERS
+    ${HDF5_HL_SRC_SOURCE_DIR}/H5DOpublic.h
     ${HDF5_HL_SRC_SOURCE_DIR}/H5DSpublic.h
     ${HDF5_HL_SRC_SOURCE_DIR}/H5IMpublic.h
     ${HDF5_HL_SRC_SOURCE_DIR}/H5LTparse.h
diff --git a/hl/src/H5DO.c b/hl/src/H5DO.c
new file mode 100644
index 0000000..9cfd8c1
--- /dev/null
+++ b/hl/src/H5DO.c
@@ -0,0 +1,137 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+* Copyright by The HDF Group.                                               *
+* Copyright by the Board of Trustees of the University of Illinois.         *
+* All rights reserved.                                                      *
+*                                                                           *
+* This file is part of HDF5.  The full HDF5 copyright notice, including     *
+* terms governing use, modification, and redistribution, is contained in    *
+* the files COPYING and Copyright.html.  COPYING can be found at the root   *
+* of the source code distribution tree; Copyright.html can be found at the  *
+* root level of an installed copy of the electronic HDF5 document set and   *
+* is linked from the top-level documents page.  It can also be found at     *
+* http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
+* access to either file, you may request a copy from help@hdfgroup.org.     *
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+
+#include "H5DOprivate.h"
+
+/*-------------------------------------------------------------------------
+ * Function:	H5DOwrite_chunk
+ *
+ * Purpose:     Writes an entire chunk to the file directly.	
+ *
+ * Return:	Non-negative on success/Negative on failure
+ *
+ * Programmer:	Raymond Lu
+ *		30 July 2012
+ *
+ * Modifications:
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5DOwrite_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters, const hsize_t *offset, 
+         size_t data_size, const void *buf)
+{
+    hbool_t created_dxpl = FALSE;
+    herr_t  ret_value = SUCCEED;  /* Return value */
+    
+    if(dset_id < 0) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+    if(!buf) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+    if(!offset) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+    if(!data_size) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+    if(H5P_DEFAULT == dxpl_id) {
+	if((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0) {
+            ret_value = FAIL;
+            goto done;
+        }
+
+        created_dxpl = TRUE;
+    }
+
+    if(H5DO_write_chunk(dset_id, dxpl_id, filters, offset, data_size, buf) < 0) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+done:
+    if(created_dxpl) {
+        if(H5Pclose(dxpl_id) < 0)
+            ret_value = FAIL;
+    }
+
+    return ret_value;
+}
+
+/*-------------------------------------------------------------------------
+ * Function:	H5DO_write_chunk
+ *
+ * Purpose:     Private function for H5DOwrite_chunk
+ *
+ * Return:	Non-negative on success/Negative on failure
+ *
+ * Programmer:	Raymond Lu
+ *		30 July 2012
+ *
+ * Modifications:
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5DO_write_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters, const hsize_t *offset, 
+         size_t data_size, const void *buf)
+{
+    hbool_t do_direct_write = TRUE;
+    herr_t  ret_value = SUCCEED;  /* Return value */
+
+    if(H5Pset(dxpl_id, H5D_XFER_DIRECT_CHUNK_WRITE_FLAG_NAME, &do_direct_write) < 0) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+    if(H5Pset(dxpl_id, H5D_XFER_DIRECT_CHUNK_WRITE_FILTERS_NAME, &filters) < 0) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+    if(H5Pset(dxpl_id, H5D_XFER_DIRECT_CHUNK_WRITE_OFFSET_NAME, &offset) < 0) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+    if(H5Pset(dxpl_id, H5D_XFER_DIRECT_CHUNK_WRITE_DATASIZE_NAME, &data_size) < 0) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+    if(H5Dwrite(dset_id, 0, H5S_ALL, H5S_ALL, dxpl_id, buf) < 0) {
+        ret_value = FAIL;
+        goto done;
+    }
+
+done:
+    do_direct_write = FALSE;
+    if(H5Pset(dxpl_id, H5D_XFER_DIRECT_CHUNK_WRITE_FLAG_NAME, &do_direct_write) < 0)
+        ret_value = FAIL;
+
+    return ret_value;
+}
diff --git a/hl/src/H5DOprivate.h b/hl/src/H5DOprivate.h
new file mode 100644
index 0000000..fcea585
--- /dev/null
+++ b/hl/src/H5DOprivate.h
@@ -0,0 +1,37 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the files COPYING and Copyright.html.  COPYING can be found at the root   *
+ * of the source code distribution tree; Copyright.html can be found at the  *
+ * root level of an installed copy of the electronic HDF5 document set and   *
+ * is linked from the top-level documents page.  It can also be found at     *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
+ * access to either file, you may request a copy from help@hdfgroup.org.     *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#ifndef _H5DOprivate_H
+#define _H5DOprivate_H
+
+/* High-level library internal header file */
+#include "H5HLprivate2.h"
+
+/* public LT prototypes			*/
+#include "H5DOpublic.h"
+
+/*-------------------------------------------------------------------------
+ * Private functions
+ *-------------------------------------------------------------------------
+ */
+
+H5_HLDLL herr_t H5DO_write_chunk(hid_t dset_id, 
+			hid_t dxpl_id, 
+			uint32_t filters, 
+			const hsize_t *offset, 
+         		size_t data_size, 
+			const void *buf);
+
+#endif
diff --git a/hl/src/H5DOpublic.h b/hl/src/H5DOpublic.h
new file mode 100644
index 0000000..774709e
--- /dev/null
+++ b/hl/src/H5DOpublic.h
@@ -0,0 +1,42 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the files COPYING and Copyright.html.  COPYING can be found at the root   *
+ * of the source code distribution tree; Copyright.html can be found at the  *
+ * root level of an installed copy of the electronic HDF5 document set and   *
+ * is linked from the top-level documents page.  It can also be found at     *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
+ * access to either file, you may request a copy from help@hdfgroup.org.     *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#ifndef _H5DOpublic_H
+#define _H5DOpublic_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*-------------------------------------------------------------------------
+ *
+ * Direct chunk write function
+ *
+ *-------------------------------------------------------------------------
+ */
+
+H5_HLDLL herr_t H5DOwrite_chunk(hid_t dset_id, 
+			hid_t dxpl_id, 
+			uint32_t filters, 
+			const hsize_t *offset, 
+         		size_t data_size, 
+			const void *buf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/hl/src/Makefile.am b/hl/src/Makefile.am
index f3d09ab..1e781a9 100644
--- a/hl/src/Makefile.am
+++ b/hl/src/Makefile.am
@@ -31,12 +31,12 @@ lib_LTLIBRARIES=libhdf5_hl.la
 libhdf5_hl_la_LDFLAGS= -version-info $(LT_VERS_INTERFACE):$(LT_VERS_REVISION):$(LT_VERS_AGE) $(AM_LDFLAGS)
 
 # List sources to include in the HDF5 HL Library.
-libhdf5_hl_la_SOURCES=H5DS.c H5IM.c H5LT.c H5LTanalyze.c H5LTparse.c H5PT.c H5TB.c
+libhdf5_hl_la_SOURCES=H5DO.c H5DS.c H5IM.c H5LT.c H5LTanalyze.c H5LTparse.c H5PT.c H5TB.c
 
 # HDF5 HL library depends on HDF5 Library.
 libhdf5_hl_la_LIBADD=$(LIBHDF5)
 
 # Public header files (to be installed)
-include_HEADERS=hdf5_hl.h H5IMpublic.h H5LTpublic.h H5TBpublic.h H5DSpublic.h H5PTpublic.h
+include_HEADERS=hdf5_hl.h H5DOpublic.h H5IMpublic.h H5LTpublic.h H5TBpublic.h H5DSpublic.h H5PTpublic.h
 
 include $(top_srcdir)/config/conclude.am
diff --git a/hl/src/Makefile.in b/hl/src/Makefile.in
index 3818c9b..21d7e00 100644
--- a/hl/src/Makefile.in
+++ b/hl/src/Makefile.in
@@ -114,8 +114,8 @@ am__uninstall_files_from_dir = { \
 am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)"
 LTLIBRARIES = $(lib_LTLIBRARIES)
 libhdf5_hl_la_DEPENDENCIES = $(LIBHDF5)
-am_libhdf5_hl_la_OBJECTS = H5DS.lo H5IM.lo H5LT.lo H5LTanalyze.lo \
-	H5LTparse.lo H5PT.lo H5TB.lo
+am_libhdf5_hl_la_OBJECTS = H5DO.lo H5DS.lo H5IM.lo H5LT.lo \
+	H5LTanalyze.lo H5LTparse.lo H5PT.lo H5TB.lo
 libhdf5_hl_la_OBJECTS = $(am_libhdf5_hl_la_OBJECTS)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@@ -467,13 +467,13 @@ lib_LTLIBRARIES = libhdf5_hl.la
 libhdf5_hl_la_LDFLAGS = -version-info $(LT_VERS_INTERFACE):$(LT_VERS_REVISION):$(LT_VERS_AGE) $(AM_LDFLAGS)
 
 # List sources to include in the HDF5 HL Library.
-libhdf5_hl_la_SOURCES = H5DS.c H5IM.c H5LT.c H5LTanalyze.c H5LTparse.c H5PT.c H5TB.c
+libhdf5_hl_la_SOURCES = H5DO.c H5DS.c H5IM.c H5LT.c H5LTanalyze.c H5LTparse.c H5PT.c H5TB.c
 
 # HDF5 HL library depends on HDF5 Library.
 libhdf5_hl_la_LIBADD = $(LIBHDF5)
 
 # Public header files (to be installed)
-include_HEADERS = hdf5_hl.h H5IMpublic.h H5LTpublic.h H5TBpublic.h H5DSpublic.h H5PTpublic.h
+include_HEADERS = hdf5_hl.h H5DOpublic.h H5IMpublic.h H5LTpublic.h H5TBpublic.h H5DSpublic.h H5PTpublic.h
 
 # Automake needs to be taught how to build lib, progs, and tests targets.
 # These will be filled in automatically for the most part (e.g.,
@@ -572,6 +572,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5DO.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5DS.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5IM.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5LT.Plo@am__quote@
diff --git a/hl/src/hdf5_hl.h b/hl/src/hdf5_hl.h
index 0fff932..4643932 100644
--- a/hl/src/hdf5_hl.h
+++ b/hl/src/hdf5_hl.h
@@ -22,6 +22,7 @@
 #ifndef _HDF5_HL_H
 #define _HDF5_HL_H
 
+#include "H5DOpublic.h" /* dataset optimization */
 #include "H5DSpublic.h" /* dimension scales */
 #include "H5LTpublic.h" /* lite */
 #include "H5IMpublic.h" /* image */