Add missing files

1 files changed, 337 insertions, 0 deletions

diff --git a/src/H5Ocache_image.c b/src/H5Ocache_image.c
new file mode 100644
index 0000000..65f6aa2
--- /dev/null
+++ b/src/H5Ocache_image.c
@@ -0,0 +1,337 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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.     *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*-------------------------------------------------------------------------
+ *
+ * Created:     H5Ocache_image.c
+ *              June 21, 2015
+ *              John Mainzer
+ *
+ * Purpose:     A message indicating that a metadata cache image block
+ *		of the indicated length exists at the specified offset
+ *		in the HDF5 file.
+ *
+ * 		The mdci_msg only appears 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 "H5FLprivate.h"        /* Free Lists                            */
+#include "H5Opkg.h"             /* Object headers                        */
+#include "H5MFprivate.h"        /* File space management                 */
+
+/* Callbacks for message class */
+static void *H5O__mdci_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__mdci_encode(H5F_t *f, hbool_t disable_shared, 
+    uint8_t *p, const void *_mesg);
+static void *H5O__mdci_copy(const void *_mesg, void *_dest);
+static size_t H5O__mdci_size(const H5F_t *f, hbool_t disable_shared, 
+    const void *_mesg);
+static herr_t H5O__mdci_free(void *mesg);
+static herr_t H5O__mdci_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
+    void *_mesg);
+static herr_t H5O__mdci_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_MDCI[1] = {{
+    H5O_MDCI_MSG_ID,            /* message id number              */
+    "mdci",                     /* message name for debugging     */
+    sizeof(H5O_mdci_t),         /* native message size            */
+    0,                          /* messages are sharable?         */
+    H5O__mdci_decode,           /* decode message                 */
+    H5O__mdci_encode,           /* encode message                 */
+    H5O__mdci_copy,             /* copy method                    */
+    H5O__mdci_size,             /* size of mdc image message      */
+    NULL,                       /* reset method                   */
+    H5O__mdci_free,             /* free method                    */
+    H5O__mdci_delete,		/* 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__mdci_debug             /* debugging                      */
+}};
+
+/* Only one version of the metadata cache image message at present */
+#define H5O_MDCI_VERSION_0 	0
+
+/* Declare the free list for H5O_mdci_t's */
+H5FL_DEFINE(H5O_mdci_t);
+
+
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O__mdci_decode
+ *
+ * Purpose:     Decode a metadata cache image  message and return a
+ * 		pointer to a newly allocated H5O_mdci_t struct.
+ *
+ * Return:      Success:        Ptr to new message in native struct.
+ *              Failure:        NULL
+ *
+ * Programmer:  John Mainzer
+ *              6/22/15
+ *
+ *-------------------------------------------------------------------------
+ */
+static void *
+H5O__mdci_decode(H5F_t *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_mdci_t      *mesg;                  /* Native message        */
+    void            *ret_value = NULL;      /* Return value          */
+
+    FUNC_ENTER_STATIC
+
+    /* Sanity check */
+    HDassert(f);
+    HDassert(p);
+
+    /* Version of message */
+    if(*p++ != H5O_MDCI_VERSION_0)
+        HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "bad version number for message")
+
+    /* Allocate space for message */
+    if(NULL == (mesg = (H5O_mdci_t *)H5FL_MALLOC(H5O_mdci_t)))
+        HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for metadata cache image message")
+
+    /* Decode */
+    H5F_addr_decode(f, &p, &(mesg->addr));
+    H5F_DECODE_LENGTH(f, p, mesg->size);
+
+    /* Set return value */
+    ret_value = (void *)mesg;
+
+done:
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O__mdci_decode() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O__mdci_encode
+ *
+ * Purpose:     Encode metadata cache image message
+ *
+ * Return:      Non-negative on success/Negative on failure
+ *
+ * Programmer:  John Mainzer
+ *              6/22/15
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O__mdci_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, 
+    uint8_t *p, const void *_mesg)
+{
+    const H5O_mdci_t *mesg = (const H5O_mdci_t *)_mesg;
+
+    FUNC_ENTER_STATIC_NOERR
+
+    /* Sanity check */
+    HDassert(f);
+    HDassert(p);
+    HDassert(mesg);
+
+    /* encode */
+    *p++ = H5O_MDCI_VERSION_0;
+    H5F_addr_encode(f, &p, mesg->addr);
+    H5F_ENCODE_LENGTH(f, p, mesg->size);
+
+    FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O__mdci_encode() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O__mdci_copy
+ *
+ * Purpose:     Copies a message from _MESG to _DEST, allocating _DEST if
+ *              necessary.
+ *
+ * Return:      Success:        Ptr to _DEST
+ *              Failure:        NULL
+ *
+ * Programmer:  John Mainzer
+ *              6/22/15
+ *
+ *-------------------------------------------------------------------------
+ */
+static void *
+H5O__mdci_copy(const void *_mesg, void *_dest)
+{
+    const H5O_mdci_t   *mesg = (const H5O_mdci_t *)_mesg;
+    H5O_mdci_t         *dest = (H5O_mdci_t *) _dest;
+    void               *ret_value = NULL;   /* Return value */
+
+    FUNC_ENTER_STATIC
+
+    /* check args */
+    HDassert(mesg);
+    if(!dest && NULL == (dest = H5FL_MALLOC(H5O_mdci_t)))
+        HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
+
+    /* copy */
+    *dest = *mesg;
+
+    /* Set return value */
+    ret_value = dest;
+
+done:
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O_mdci__copy() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O__mdci_size
+ *
+ * Purpose:     Returns the size of the raw message in bytes not counting
+ *              the message type or size fields, but only the data fields.
+ *              This function doesn't take into account alignment.
+ *
+ * Return:      Success:        Message data size in bytes without alignment.
+ *
+ *              Failure:        zero
+ *
+ * Programmer:  John Mainzer
+ *              6/22/15
+ *
+ *-------------------------------------------------------------------------
+ */
+static size_t
+H5O__mdci_size(const H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, 
+    const void H5_ATTR_UNUSED *_mesg)
+{
+    size_t ret_value = 0;       /* Return value */
+
+    FUNC_ENTER_STATIC_NOERR
+
+    /* Set return value */
+    ret_value = (size_t)( 1 +                   /* Version number           */ 
+                          H5F_SIZEOF_ADDR(f) +  /* addr of metadata cache   */
+                                                /* image block              */
+                          H5F_SIZEOF_SIZE(f) ); /* length of metadata cache */
+                                                /* image block              */
+
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O__mdci_size() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O__mdci_free
+ *
+ * Purpose:     Free the message
+ *
+ * Return:      Non-negative on success/Negative on failure
+ *
+ * Programmer:  John Mainzer
+ *              6/22/15
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O__mdci_free(void *mesg)
+{
+    FUNC_ENTER_STATIC_NOERR
+
+    HDassert(mesg);
+
+    mesg = H5FL_FREE(H5O_mdci_t, mesg);
+
+    FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O__mdci_free() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O__mdci_delete
+ *
+ * Purpose:     Free file space referenced by message
+ *
+ * Return:      Non-negative on success/Negative on failure
+ *
+ * Programmer:  Quincey Koziol
+ *              Wednesday, March 19, 2003
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O__mdci_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, void *_mesg)
+{
+    H5O_mdci_t *mesg = (H5O_mdci_t *)_mesg;
+    herr_t ret_value = SUCCEED;   /* Return value */
+
+    FUNC_ENTER_STATIC
+
+    /* check args */
+    HDassert(f);
+    HDassert(open_oh);
+    HDassert(mesg);
+
+    /* Free file space for cache image */
+    if(H5F_addr_defined(mesg->addr))
+        if(H5MF_xfree(f, H5FD_MEM_SUPER, dxpl_id, mesg->addr, mesg->size) < 0)
+            HGOTO_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to free file space for cache image block")
+
+done:
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O__mdci_delete() */
+
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O__mdci_debug
+ *
+ * Purpose:     Prints debugging info.
+ *
+ * Return:      Non-negative on success/Negative on failure
+ *
+ * Programmer:  John Mainzer
+ *              6/22/15
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O__mdci_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_mdci_t   *mdci = (const H5O_mdci_t *) _mesg;
+
+    FUNC_ENTER_STATIC_NOERR
+
+    /* check args */
+    HDassert(f);
+    HDassert(mdci);
+    HDassert(stream);
+    HDassert(indent >= 0);
+    HDassert(fwidth >= 0);
+
+    HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth,
+              "Metadata Cache Image Block address:", mdci->addr);
+
+    HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth,
+              "Metadata Cache Image Block size in bytes:", mdci->size);
+
+    FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O__mdci_debug() */
+