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authorRobb Matzke <matzke@llnl.gov>1997-08-07 19:23:00 (GMT)
committerRobb Matzke <matzke@llnl.gov>1997-08-07 19:23:00 (GMT)
commita905a3a1e343d4507049c30512842957e2f6307c (patch)
treeaa01b7418431c48634458a028c2fe6fd354f1684 /src/H5Ocont.c
parentdd0fbd5b0060ebc7703da8eaab747f7a3025be2a (diff)
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[svn-r15] ./src/H5AC.c
./src/H5ACprivate.h ./src/H5ACproto.h ./src/H5Bproto.h ./src/H5Gproto.h ./src/H5Hproto.h ./src/H5MFprivate.h ./src/H5MFproto.h ./src/H5MM.c ./src/H5MMprivate.h ./src/H5MMproto.h Changed my e-mail address. ./src/H5O.c NEW ./src/H5Onull.c NEW ./src/H5Ocont. NEW ./src/H5Ostab.c NEW New functions for dealing with object headers. The H5O.c is the generic stuff, and each particular message has a source file for the specific stuff. Use ./src/H5Ostab.c as a model for implementing other messages. ./src/Makefile ./src/test/Makefile Added new files ./src/debug.c Added debugging calls for object headers. ./src/H5B.c ./src/H5Bprivate.h ./src/H5Gnode.c ./src/H5MF.c Changed my e-mail address. Improved error handling. ./src/H5Eprivate.h ./src/H5Eproto.h Added more error symbols ./src/H5F.c Changed my e-mail address. Used macros for sizeof offsets and lengths. Added the interface initialization function to H5F_block_read() and H5F_block_write(). Updated H5F_debug() ./src/H5Fprivate.h Got rid of H5F_symbol_table_size(). Use H5G_SIZEOF_ENTRY() instead. Reformatted H5F_decode_offset() for readability. ./src/H5G.c Changed my e-mail address. Improved error handling. Replaced not_implemented_yet__*() with real functions from H5O. ./src/H5Gprivate.h Changed `symtab' to `stab' to be consistent with other stuff. ./src/H5H.c ./src/H5Hprivate.h Changed my e-mail address. Improved error handling. Added an extra argument to H5H_new() to indicate whether you want a global heap or a local heap. ./src/hdf5gen.h Added NELMTS() Fixed FUNC_ENTER() Rewrote FUNC_LEAVE() in terms of HRETURN(). ./src/hdf5meta.h Added `const' to the decode macros. ./src/hdf5pabl.h Added PABLO_SAVE() ./test/testhdf5.c ./test/testhdf5.h Added calls for object header testing. ./test/theap.c Turned off some output.
Diffstat (limited to 'src/H5Ocont.c')
-rw-r--r--src/H5Ocont.c164
1 files changed, 164 insertions, 0 deletions
diff --git a/src/H5Ocont.c b/src/H5Ocont.c
new file mode 100644
index 0000000..068a768
--- /dev/null
+++ b/src/H5Ocont.c
@@ -0,0 +1,164 @@
+/*-------------------------------------------------------------------------
+ * Copyright (C) 1997 National Center for Supercomputing Applications.
+ * All rights reserved.
+ *
+ *-------------------------------------------------------------------------
+ *
+ * Created: H5Ocont.c
+ * Aug 6 1997
+ * Robb Matzke <matzke@llnl.gov>
+ *
+ * Purpose: The object header continuation message. This
+ * message is only generated and read from within
+ * the H5O package. Therefore, do not change
+ * any definitions in this file!
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+#include <assert.h>
+#include "hdf5.h"
+#include "H5private.h"
+#include "H5MMprivate.h"
+#include "H5Oprivate.h"
+
+/* PRIVATE PROTOTYPES */
+static void *H5O_cont_decode (hdf5_file_t *f, const uint8 *p);
+static herr_t H5O_cont_encode (hdf5_file_t *f, size_t size, uint8 *p,
+ const void *_mesg);
+static herr_t H5O_cont_debug (hdf5_file_t *f, const void *_mesg, FILE *stream,
+ intn indent, intn fwidth);
+
+/* This message derives from H5O */
+const H5O_class_t H5O_CONT[1] = {{
+ H5O_CONT_ID, /*message id number */
+ "hdr continuation", /*message name for debugging */
+ H5O_cont_decode, /*decode message */
+ H5O_cont_encode, /*encode message */
+ NULL, /*no fast method */
+ NULL, /*no cache method */
+ NULL, /*no copy method */
+ NULL, /*no size method */
+ NULL, /*default free method */
+ H5O_cont_debug, /*debugging */
+}};
+
+/* Is the interface initialized? */
+static intn interface_initialize_g = FALSE;
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5O_cont_decode
+ *
+ * Purpose: Decode the raw header continuation message.
+ *
+ * Return: Success: Ptr to the new native message
+ *
+ * Failure: NULL
+ *
+ * Programmer: Robb Matzke
+ * matzke@llnl.gov
+ * Aug 6 1997
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void *
+H5O_cont_decode (hdf5_file_t *f, const uint8 *p)
+{
+ H5O_cont_t *cont = NULL;
+
+ FUNC_ENTER (H5O_cont_decode, NULL, NULL);
+
+ cont = H5MM_xcalloc (1, sizeof(H5O_cont_t));
+ H5F_decode_offset (f, p, cont->addr);
+ H5F_decode_length (f, p, cont->size);
+
+ FUNC_LEAVE ((void*)cont);
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5O_cont_encode
+ *
+ * Purpose: Encodes a continuation message.
+ *
+ * Return: Success: SUCCEED
+ *
+ * Failure: FAIL
+ *
+ * Programmer: Robb Matzke
+ * matzke@llnl.gov
+ * Aug 7 1997
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O_cont_encode (hdf5_file_t *f, size_t size, uint8 *p, const void *_mesg)
+{
+ const H5O_cont_t *cont = (const H5O_cont_t *)_mesg;
+
+ FUNC_ENTER (H5O_cont_encode, NULL, FAIL);
+
+ /* check args */
+ assert (f);
+ assert (size == H5F_SIZEOF_OFFSET(f) + H5F_SIZEOF_SIZE(f));
+ assert (p);
+ assert (cont);
+
+ /* encode */
+ H5F_encode_offset (f, p, cont->addr);
+ H5F_encode_length (f, p, cont->size);
+
+ FUNC_LEAVE (SUCCEED);
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5O_cont_debug
+ *
+ * Purpose: Prints debugging info.
+ *
+ * Return: Success: SUCCEED
+ *
+ * Failure: FAIL
+ *
+ * Programmer: Robb Matzke
+ * matzke@llnl.gov
+ * Aug 6 1997
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O_cont_debug (hdf5_file_t *f, const void *_mesg, FILE *stream,
+ intn indent, intn fwidth)
+{
+ const H5O_cont_t *cont = (const H5O_cont_t *)_mesg;
+
+ FUNC_ENTER (H5O_cont_debug, NULL, FAIL);
+
+ /* check args */
+ assert (f);
+ assert (cont);
+ assert (stream);
+ assert (indent>=0);
+ assert (fwidth>=0);
+
+ fprintf (stream, "%*s%-*s %lu\n", indent, "", fwidth,
+ "Continuation address:",
+ (unsigned long)(cont->addr));
+ fprintf (stream, "%*s%-*s %lu\n", indent, "", fwidth,
+ "Continuation size in bytes:",
+ (unsigned long)(cont->size));
+ fprintf (stream, "%*s%-*s %d\n", indent, "", fwidth,
+ "Points to chunk number:",
+ (int)(cont->chunkno));
+
+ FUNC_LEAVE (SUCCEED);
+}