Import upstream hdf5-1.10.1HEADupstream/1.10.1upstreammaster

Upstream repository is
https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.1/src/

Change-Id: I4ec4c291940b7bb75722ea16813fbe55736374a6
Signed-off-by: Tae-Young Chung <ty83.chung@samsung.com>

1 files changed, 313 insertions, 0 deletions

diff --git a/src/H5Odrvinfo.c b/src/H5Odrvinfo.c
new file mode 100644
index 0000000..b9dea26
--- /dev/null
+++ b/src/H5Odrvinfo.c
@@ -0,0 +1,313 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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 COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
+/* Programmer:  Quincey Koziol <koziol@hdfgroup.org>
+ *              Thursday, March  1, 2007
+ *
+ * Purpose:	A message holding driver info settings
+ *              in the superblock extension.
+ */
+
+#include "H5Omodule.h"          /* This source code file is part of the H5O module */
+
+
+#include "H5private.h"		/* Generic Functions			*/
+#include "H5Eprivate.h"		/* Error handling		  	*/
+#include "H5Opkg.h"             /* Object headers			*/
+#include "H5MMprivate.h"	/* Memory management			*/
+
+static void  *H5O_drvinfo_decode(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
+    unsigned mesg_flags, unsigned *ioflags, const uint8_t *p);
+static herr_t H5O_drvinfo_encode(H5F_t *f, hbool_t disable_shared, uint8_t *p, const void *_mesg);
+static void  *H5O_drvinfo_copy(const void *_mesg, void *_dest);
+static size_t H5O_drvinfo_size(const H5F_t *f, hbool_t disable_shared, const void *_mesg);
+static herr_t H5O_drvinfo_reset(void *_mesg);
+static herr_t H5O_drvinfo_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg, FILE *stream,
+			     int indent, int fwidth);
+
+/* This message derives from H5O message class */
+const H5O_msg_class_t H5O_MSG_DRVINFO[1] = {{
+    H5O_DRVINFO_ID,             /*message id number                     */
+    "driver info",		/*message name for debugging            */
+    sizeof(H5O_drvinfo_t),	/*native message size                   */
+    0,				/* messages are sharable?       */
+    H5O_drvinfo_decode,		/*decode message                        */
+    H5O_drvinfo_encode,		/*encode message                        */
+    H5O_drvinfo_copy,           /*copy the native value                 */
+    H5O_drvinfo_size,		/*raw message size			*/
+    H5O_drvinfo_reset,          /*free internal memory			*/
+    NULL,                       /* free method				*/
+    NULL,			/* file delete method			*/
+    NULL,			/* link method				*/
+    NULL,			/*set share method		*/
+    NULL,		    	/*can share method		        */
+    NULL,			/* pre copy native value to file	*/
+    NULL,			/* copy native value to file		*/
+    NULL,			/* post copy native value to file	*/
+    NULL,			/* get creation index		        */
+    NULL,			/* set creation index		        */
+    H5O_drvinfo_debug           /*debug the message			*/
+}};
+
+/* Current version of driver info information */
+#define H5O_DRVINFO_VERSION 	0
+
+
+/*-------------------------------------------------------------------------
+ * Function:	H5O_drvinfo_decode
+ *
+ * Purpose:	Decode a shared message table message and return a pointer
+ *              to a newly allocated H5O_drvinfo_t struct.
+ *
+ * Return:	Success:	Ptr to new message in native struct.
+ *		Failure:	NULL
+ *
+ * Programmer:  Quincey Koziol
+ *              Mar  1, 2007
+ *
+ *-------------------------------------------------------------------------
+ */
+static void *
+H5O_drvinfo_decode(H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id, H5O_t H5_ATTR_UNUSED *open_oh,
+    unsigned H5_ATTR_UNUSED mesg_flags, unsigned H5_ATTR_UNUSED *ioflags, const uint8_t *p)
+{
+    H5O_drvinfo_t	*mesg;          /* Native message */
+    void		*ret_value = NULL;      /* Return value */
+
+    FUNC_ENTER_NOAPI_NOINIT
+
+    /* Sanity check */
+    HDassert(f);
+    HDassert(p);
+
+    /* Version of message */
+    if(*p++ != H5O_DRVINFO_VERSION)
+        HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "bad version number for message")
+
+    /* Allocate space for message */
+    if(NULL == (mesg = (H5O_drvinfo_t *)H5MM_calloc(sizeof(H5O_drvinfo_t))))
+	HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for driver info message")
+
+    /* Retrieve driver name */
+    HDmemcpy(mesg->name, p, 8);
+    mesg->name[8] = '\0';
+    p += 8;
+
+    /* Decode buffer size */
+    UINT16DECODE(p, mesg->len);
+    HDassert(mesg->len);
+
+    /* Allocate space for buffer */
+    if(NULL == (mesg->buf = (uint8_t *)H5MM_malloc(mesg->len))) {
+        mesg = (H5O_drvinfo_t *)H5MM_xfree(mesg);
+	HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for driver info buffer")
+    } /* end if */
+
+    /* Copy encoded driver info into buffer */
+    HDmemcpy(mesg->buf, p, mesg->len);
+
+    /* Set return value */
+    ret_value = (void *)mesg;
+
+done:
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O_drvinfo_decode() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:	H5O_drvinfo_encode
+ *
+ * Purpose:	Encode a v1 B-tree 'K' value message.
+ *
+ * Return:	Non-negative on success/Negative on failure
+ *
+ * Programmer:  Quincey Koziol
+ *              Mar  1, 2007
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O_drvinfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, const void *_mesg)
+{
+    const H5O_drvinfo_t *mesg = (const H5O_drvinfo_t *)_mesg;
+
+    FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+    /* Sanity check */
+    HDassert(f);
+    HDassert(p);
+    HDassert(mesg);
+
+    /* Store version, driver name, buffer length, & encoded buffer */
+    *p++ = H5O_DRVINFO_VERSION;
+    HDmemcpy(p, mesg->name, 8);
+    p += 8;
+    HDassert(mesg->len <= 65535);
+    UINT16ENCODE(p, mesg->len);
+    HDmemcpy(p, mesg->buf, mesg->len);
+
+    FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O_drvinfo_encode() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:	H5O_drvinfo_copy
+ *
+ * Purpose:	Copies a message from _MESG to _DEST, allocating _DEST if
+ *		necessary.
+ *
+ * Return:	Success:	Ptr to _DEST
+ *		Failure:	NULL
+ *
+ * Programmer:  Quincey Koziol
+ *              Mar  1, 2007
+ *
+ *-------------------------------------------------------------------------
+ */
+static void *
+H5O_drvinfo_copy(const void *_mesg, void *_dest)
+{
+    const H5O_drvinfo_t	*mesg = (const H5O_drvinfo_t *)_mesg;
+    H5O_drvinfo_t	*dest = (H5O_drvinfo_t *)_dest;
+    void		*ret_value = NULL;      /* Return value */
+
+    FUNC_ENTER_NOAPI_NOINIT
+
+    /* Sanity check */
+    HDassert(mesg);
+
+    if(!dest && NULL == (dest = (H5O_drvinfo_t *)H5MM_malloc(sizeof(H5O_drvinfo_t))))
+	HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for shared message table message")
+
+    /* Shallow copy the fields */
+    *dest = *mesg;
+
+    /* Copy the buffer */
+    if(NULL == (dest->buf = (uint8_t *)H5MM_malloc(mesg->len))) {
+        if(dest != _dest)
+            dest = (H5O_drvinfo_t *)H5MM_xfree(dest);
+	HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
+    } /* end if */
+    HDmemcpy(dest->buf, mesg->buf, mesg->len);
+
+    /* Set return value */
+    ret_value = dest;
+
+done:
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O_drvinfo_copy() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:	H5O_drvinfo_size
+ *
+ * Purpose:	Returns the size of the raw message in bytes not counting the
+ *		message type or size fields, but only the data fields.
+ *
+ * Return:	Success:	Message data size in bytes w/o alignment.
+ *		Failure:	0
+ *
+ * Programmer:  Quincey Koziol
+ *              Mar  1, 2007
+ *
+ *-------------------------------------------------------------------------
+ */
+static size_t
+H5O_drvinfo_size(const H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, const void *_mesg)
+{
+    const H5O_drvinfo_t *mesg = (const H5O_drvinfo_t *)_mesg;
+    size_t ret_value = 0;       /* Return value */
+
+    FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+    /* Sanity check */
+    HDassert(f);
+    HDassert(mesg);
+
+    ret_value = 1 +             /* Version number */
+		8 +             /* Driver name */
+		2 +             /* Buffer length */
+		mesg->len;      /* Buffer */
+
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O_drvinfo_size() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O_drvinfo_reset
+ *
+ * Purpose:     Frees internal pointers and resets the message to an
+ *              initial state.
+ *
+ * Return:      Non-negative on success/Negative on failure
+ *
+ * Programmer:  Quincey Koziol
+ *              koziol@hdfgroup.org
+ *              Mar  1 2007
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O_drvinfo_reset(void *_mesg)
+{
+    H5O_drvinfo_t *mesg = (H5O_drvinfo_t *) _mesg;
+
+    FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+    /* check args */
+    HDassert(mesg);
+
+    /* reset */
+    mesg->buf = (uint8_t *)H5MM_xfree(mesg->buf);
+
+    FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O_drvinfo_reset() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:	H5O_drvinfo_debug
+ *
+ * Purpose:	Prints debugging info for the message.
+ *
+ * Return:	Non-negative on success/Negative on failure
+ *
+ * Programmer:  Quincey Koziol
+ *              Mar  1, 2007
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O_drvinfo_debug(H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id, const void *_mesg, FILE *stream,
+    int indent, int fwidth)
+{
+    const H5O_drvinfo_t *mesg = (const H5O_drvinfo_t *)_mesg;
+
+    FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+    /* Sanity check */
+    HDassert(f);
+    HDassert(mesg);
+    HDassert(stream);
+    HDassert(indent >= 0);
+    HDassert(fwidth >= 0);
+
+    HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
+	      "Driver name:", mesg->name);
+    HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
+	      "Buffer size:", mesg->len);
+
+    FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O_drvinfo_debug() */
+
+