/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * Programmer: Robb Matzke * Wednesday, April 1, 1998 * * Purpose: Functions that operate on a shared message. The shared * message doesn't ever actually appear in the object header as * a normal message. Instead, if a message is shared, the * H5O_FLAG_SHARED bit is set and the message body is that * defined here for H5O_SHARED. The message ID is the ID of the * pointed-to message and the pointed-to message is stored in * the global heap. */ #define H5F_PACKAGE /*suppress error about including H5Fpkg */ #define H5O_PACKAGE /*suppress error about including H5Opkg */ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ #include "H5Fpkg.h" /* File access */ #include "H5Gprivate.h" /* Groups */ #include "H5MMprivate.h" /* Memory management */ #include "H5Opkg.h" /* Object headers */ #include "H5HFprivate.h" /* Fractal heap */ #include "H5SMprivate.h" /*JAMES: for H5SM_get_fheap_addr. Change this? */ static void *H5O_shared_decode (H5F_t*, hid_t dxpl_id, const uint8_t*); static herr_t H5O_shared_encode (H5F_t*, uint8_t*, const void*); static void *H5O_shared_copy(const void *_mesg, void *_dest, unsigned update_flags); static size_t H5O_shared_size (const H5F_t*, const void *_mesg); static herr_t H5O_shared_delete(H5F_t *f, hid_t dxpl_id, const void *_mesg, hbool_t adj_link); static herr_t H5O_shared_link(H5F_t *f, hid_t dxpl_id, const void *_mesg); static herr_t H5O_shared_pre_copy_file(H5F_t *file_src, const H5O_msg_class_t *type, void *mesg_src, hbool_t *deleted, const H5O_copy_t *cpy_info, void *_udata); static void *H5O_shared_copy_file(H5F_t *file_src, const H5O_msg_class_t *mesg_type, void *native_src, H5F_t *file_dst, hid_t dxpl_id, H5O_copy_t *cpy_info, void *udata); static herr_t H5O_shared_debug (H5F_t*, hid_t dxpl_id, const void*, FILE*, int, int); /* This message derives from H5O message class */ const H5O_msg_class_t H5O_MSG_SHARED[1] = {{ H5O_SHARED_ID, /*message id number */ "shared", /*message name for debugging */ sizeof(H5O_shared_t), /*native message size */ H5O_shared_decode, /*decode method */ H5O_shared_encode, /*encode method */ H5O_shared_copy, /*copy the native value */ H5O_shared_size, /*size method */ NULL, /*no reset method */ NULL, /*no free method */ H5O_shared_delete, /*file delete method */ H5O_shared_link, /*link method */ NULL, /*get share method */ NULL, /*set share method */ NULL, /*is shared method */ H5O_shared_pre_copy_file, /* pre copy native value to file */ H5O_shared_copy_file, /* copy native value to file */ NULL, /* post copy native value to file */ H5O_shared_debug /*debug method */ }}; /* First version, with full symbol table entry as link for object header sharing */ #define H5O_SHARED_VERSION_1 1 /* Older version, with just address of object as link for object header sharing */ #define H5O_SHARED_VERSION_2 2 /* Newest version, which recognizes messages that are stored in the heap */ #define H5O_SHARED_VERSION_3 3 #define H5O_SHARED_VERSION H5O_SHARED_VERSION_3 /*------------------------------------------------------------------------- * Function: H5O_shared_read * * Purpose: Reads a message referred to by a shared message. * * Return: Success: Ptr to message in native format. The message * should be freed by calling H5O_reset(). If * MESG is a null pointer then the caller should * also call H5MM_xfree() on the return value * after calling H5O_reset(). * * Failure: NULL * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * Sep 24 2003 * * Modifications: * *------------------------------------------------------------------------- */ void * H5O_shared_read(H5F_t *f, hid_t dxpl_id, H5O_shared_t *shared, const H5O_msg_class_t *type, void *mesg) { haddr_t fheap_addr; H5HF_t *fheap = NULL; unsigned char *buf=NULL; /* Pointer to raw message in heap */ void * native_mesg = NULL; /* Only used for messages shared in heap */ void *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_shared_read) /* check args */ HDassert(f); HDassert(shared); HDassert(type); /* This message could have a heap ID (SOHM) or the address of an object * header on disk (named datatype) */ HDassert(shared->flags != H5O_NOT_SHARED); if(shared->flags & H5O_SHARED_IN_HEAP_FLAG ) { size_t buf_size; if((fheap_addr = H5SM_get_fheap_addr(f, type->id, dxpl_id)) == HADDR_UNDEF) HGOTO_ERROR(H5E_SOHM, H5E_CANTGET, NULL, "can't get fheap address for shared messages") if(NULL == (fheap =H5HF_open(f, dxpl_id, fheap_addr))) HGOTO_ERROR(H5E_HEAP, H5E_CANTOPENOBJ, NULL, "unable to open fractal heap") if(H5HF_get_obj_len(fheap, dxpl_id, &(shared->u.heap_id), &buf_size) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTGET, NULL, "can't get message size from fractal heap.") /* Allocate buffer */ if(NULL == (buf = HDmalloc(buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") if(H5HF_read(fheap, dxpl_id, &(shared->u.heap_id), buf) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, NULL, "can't read message from fractal heap.") /* Decode the message */ if(NULL == (native_mesg = H5O_decode(f, dxpl_id, buf, type->id))) HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, NULL, "can't decode shared message.") /* Make sure that this message is labeled as shared */ assert(type->set_share); if(((type->set_share)(f, native_mesg, shared)) < 0) HGOTO_ERROR (H5E_OHDR, H5E_CANTINIT, NULL, "unable to set sharing information") ret_value = H5O_copy(type->id, native_mesg, mesg); } else { HDassert(shared->flags & H5O_COMMITTED_FLAG); /* Get the shared message from an object header*/ if(NULL == (ret_value = H5O_read_real(&(shared->u.oloc), type, 0, mesg, dxpl_id))) HGOTO_ERROR (H5E_OHDR, H5E_READERROR, NULL, "unable to read message") } /* Mark the message as shared */ if(type->set_share && (type->set_share)(f, ret_value, shared) < 0) HGOTO_ERROR (H5E_OHDR, H5E_CANTINIT, NULL, "unable to set sharing information") done: if(buf) HDfree(buf); if(native_mesg) H5O_free(type->id, native_mesg); if(fheap) if(H5HF_close(fheap, dxpl_id) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, NULL, "can't close fractal heap") FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_shared_read() */ /*------------------------------------------------------------------------- * Function: H5O_shared_link_adj * * Purpose: Changes the link count for the object referenced by a shared * message. * * Return: Success: New link count * * Failure: Negative * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * Sep 26 2003 * * Modifications: * *------------------------------------------------------------------------- */ static int H5O_shared_link_adj(H5F_t *f, hid_t dxpl_id, const H5O_shared_t *shared, int adjust) { int ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_shared_link_adj) /* check args */ HDassert(f); HDassert(shared); /* JAMES * NEW THOUGHT: I should increment SOHM ref count here (or in a parallel function) */ /* * The shared message is stored in some other object header. * The other object header must be in the same file as the * new object header. Adjust the reference count on that * object header. */ if(shared->flags & H5O_COMMITTED_FLAG) { if(shared->u.oloc.file->shared != f->shared) HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "interfile hard links are not allowed") if((ret_value = H5O_link(&(shared->u.oloc), adjust, dxpl_id)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "unable to adjust shared object link count") } else { HDassert(shared->flags & H5O_SHARED_IN_HEAP_FLAG); ret_value = 1; /* JAMES temp refcount*/ } done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_shared_link_adj() */ /*------------------------------------------------------------------------- * Function: H5O_shared_decode * * Purpose: Decodes a shared object message and returns it. * * Return: Success: Ptr to a new shared object message. * * Failure: NULL * * Programmer: Robb Matzke * Thursday, April 2, 1998 * * Modifications: * Robb Matzke, 1998-07-20 * Added a version number to the beginning of the message. *------------------------------------------------------------------------- */ static void * H5O_shared_decode(H5F_t *f, hid_t UNUSED dxpl_id, const uint8_t *buf) { H5O_shared_t *mesg = NULL; unsigned version; void *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_shared_decode) /* Check args */ HDassert(f); HDassert(buf); /* Decode */ if(NULL == (mesg = H5MM_calloc (sizeof(H5O_shared_t)))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* Version */ version = *buf++; if(version < H5O_SHARED_VERSION_1 || version > H5O_SHARED_VERSION) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "bad version number for shared object message") /* Get the shared information flags * Flags are unused before version 3. */ /* JAMES: double-check that this is endian-portable */ if(version >= H5O_SHARED_VERSION_2) { mesg->flags = *buf++; } else { mesg->flags = H5O_COMMITTED_FLAG; buf++; } /* Skip reserved bytes (for version 1) */ if(version == H5O_SHARED_VERSION_1) buf += 6; /* Body */ if(version == H5O_SHARED_VERSION_1) { H5G_obj_ent_decode(f, &buf, &(mesg->u.oloc)); } else if (version >= H5O_SHARED_VERSION_2) { /* If this message is in the heap, copy a heap ID. * Otherwise, it is a named datatype, so copy an H5O_loc_t. */ if(mesg->flags & H5O_SHARED_IN_HEAP_FLAG) { HDassert(version >= H5O_SHARED_VERSION_3 ); HDmemcpy(&(mesg->u.heap_id), buf, (size_t) H5SM_FHEAP_ID_LEN); } else { /* The H5O_COMMITTED_FLAG should be set if this message * is from an older version before the flag existed. */ if(version < H5O_SHARED_VERSION_3) mesg->flags = H5O_COMMITTED_FLAG; HDassert(mesg->flags & H5O_COMMITTED_FLAG); H5F_addr_decode(f, &buf, &(mesg->u.oloc.addr)); mesg->u.oloc.file = f; } } /* Set return value */ ret_value = mesg; done: if(ret_value==NULL) { if(mesg!=NULL) H5MM_xfree(mesg); } /* end if */ FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_shared_decode() */ /*------------------------------------------------------------------------- * Function: H5O_shared_encode * * Purpose: Encodes message _MESG into buffer BUF. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Thursday, April 2, 1998 * * Modifications: * Robb Matzke, 1998-07-20 * Added a version number to the beginning of the message. * *------------------------------------------------------------------------- */ static herr_t H5O_shared_encode (H5F_t *f, uint8_t *buf/*out*/, const void *_mesg) { const H5O_shared_t *mesg = (const H5O_shared_t *)_mesg; unsigned version; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_shared_encode) /* Check args */ HDassert(f); HDassert(buf); HDassert(mesg); /* JAMES: shouldn't be necessary. */ HDmemset(buf, 0, sizeof( H5O_shared_size(f, mesg))); /* Encode */ /* If this message is shared in the heap, we need to use version 3 of the * encoding and encode the SHARED_IN_HEAP flag. */ /* JAMES: also use "use latest version" flag here */ if(mesg->flags & H5O_SHARED_IN_HEAP_FLAG) { version = H5O_SHARED_VERSION; } else { HDassert(mesg->flags & H5O_COMMITTED_FLAG); version = H5O_SHARED_VERSION_2; /* version 1 is no longer used */ } *buf++ = version; *buf++ = (unsigned) mesg->flags; /* Encode either the heap ID of the message or the address of the * object header that holds it. */ if(mesg->flags & H5O_SHARED_IN_HEAP_FLAG) { HDmemcpy(buf, &(mesg->u.heap_id), (size_t) H5SM_FHEAP_ID_LEN); } else { H5F_addr_encode(f, &buf, mesg->u.oloc.addr); } FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5O_shared_encode() */ /*------------------------------------------------------------------------- * Function: H5O_shared_copy * * Purpose: Copies a message from _MESG to _DEST, allocating _DEST if * necessary. * * Return: Success: Ptr to _DEST * * Failure: NULL * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * Sep 26 2003 * * Modifications: * *------------------------------------------------------------------------- */ static void * H5O_shared_copy(const void *_mesg, void *_dest, unsigned UNUSED update_flags) { const H5O_shared_t *mesg = (const H5O_shared_t *) _mesg; H5O_shared_t *dest = (H5O_shared_t *) _dest; void *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_shared_copy); /* check args */ assert(mesg); if (!dest && NULL==(dest = H5MM_malloc (sizeof(H5O_shared_t)))) HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); /* copy */ dest->flags = mesg->flags; if(mesg->flags & H5O_COMMITTED_FLAG) { H5O_loc_copy(&(dest->u.oloc), &(mesg->u.oloc), H5_COPY_DEEP); } else if(mesg->flags & H5O_SHARED_IN_HEAP_FLAG) { dest->u.heap_id= mesg->u.heap_id; } else { /* This message's sharing information is being reset */ HDassert(mesg->flags == H5O_NOT_SHARED); } /* Set return value */ ret_value=dest; done: FUNC_LEAVE_NOAPI(ret_value); } /* end H5O_shared_copy() */ /*------------------------------------------------------------------------- * Function: H5O_shared_size * * Purpose: Returns the length of a shared object message. * * Return: Success: Length * * Failure: 0 * * Programmer: Robb Matzke * Thursday, April 2, 1998 * *------------------------------------------------------------------------- */ static size_t H5O_shared_size (const H5F_t *f, const void *_mesg) { const H5O_shared_t *shared = (const H5O_shared_t *) _mesg; size_t ret_value; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_shared_size); if(shared->flags & H5O_COMMITTED_FLAG) { ret_value = 1 + /*version */ 1 + /*the flags field */ H5F_SIZEOF_ADDR(f); /*sharing by another obj hdr */ } else { HDassert(shared->flags & H5O_SHARED_IN_HEAP_FLAG); ret_value = 1 + /*version */ 1 + /*the flags field */ H5SM_FHEAP_ID_LEN; /* Shared in the heap */ } FUNC_LEAVE_NOAPI(ret_value); } /*------------------------------------------------------------------------- * Function: H5O_shared_delete * * Purpose: Free file space referenced by message * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol * Friday, September 26, 2003 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_shared_delete(H5F_t *f, hid_t dxpl_id, const void *_mesg, hbool_t adj_link) { const H5O_shared_t *shared = (const H5O_shared_t *) _mesg; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_shared_delete) /* check args */ HDassert(f); HDassert(shared); /* * Committed datatypes increment the OH of the original message when they * are written (in H5O_shared_link) and decrement it here. * SOHMs in the heap behave differently; their refcount is incremented * during H5SM_share when they are going to be written (in H5O_append * or H5O_modify). Their refcount in the SOHM indexes still needs to * be decremented when they're deleted (in H5O_shared_link_adj). */ /* Decrement the reference count on the shared object, if requested */ if(adj_link) if(H5O_shared_link_adj(f, dxpl_id, shared, -1) < 0) HGOTO_ERROR (H5E_OHDR, H5E_LINKCOUNT, FAIL, "unable to adjust shared object link count") /* JAMES */ /* JAMES if((shared->flags & H5O_SHARED_IN_HEAP_FLAG) > 0) H5O_loc_free(&(shared->oloc)); */ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_shared_delete() */ /*------------------------------------------------------------------------- * Function: H5O_shared_link * * Purpose: Increment reference count on any objects referenced by * message * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol * Friday, September 26, 2003 * * Modifications: * *------------------------------------------------------------------------- */ /* JAMES: this is where shared messages increment their links */ static herr_t H5O_shared_link(H5F_t *f, hid_t dxpl_id, const void *_mesg) { const H5O_shared_t *shared = (const H5O_shared_t *) _mesg; herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_shared_link); /* check args */ assert(f); assert(shared); /* JAMES_HEAP: see comment in link_adj. Unneccessary except for shared attributes, I think, * and they may yet take care of themselves. */ /* Increment the reference count on the shared object */ if(H5O_shared_link_adj(f,dxpl_id,shared,1)<0) HGOTO_ERROR (H5E_OHDR, H5E_LINKCOUNT, FAIL, "unable to adjust shared object link count"); done: FUNC_LEAVE_NOAPI(ret_value); } /* end H5O_shared_link() */ /*------------------------------------------------------------------------- * Function: H5O_shared_copy_file * * Purpose: Copies a message from _MESG to _DEST in file * * Return: Success: Ptr to _DEST * * Failure: NULL * * Programmer: Quincey Koziol * November 1, 2005 * *------------------------------------------------------------------------- */ static void * H5O_shared_copy_file(H5F_t *file_src, const H5O_msg_class_t *mesg_type, void *native_src, H5F_t *file_dst, hid_t dxpl_id, H5O_copy_t *cpy_info, void *udata) { H5O_shared_t *shared_src = (H5O_shared_t *)native_src; H5O_shared_t *shared_dst = NULL; /* The destination message if * it is a shared message */ void *dst_mesg = NULL; /* The destination message if * it's an unshared message */ void *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_shared_copy_file) /* check args */ HDassert(shared_src); HDassert(file_dst); HDassert(cpy_info); /* Committed shared messages create a shared message at the destination * and also copy the committed object that they point to. * SOHMs actually write a non-shared message at the destination. */ if(shared_src->flags & H5O_COMMITTED_FLAG) { /* Allocate space for the destination message */ if(NULL == (shared_dst = H5MM_malloc(sizeof(H5O_shared_t)))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* Reset group entry for new object */ H5O_loc_reset(&(shared_dst->u.oloc)); shared_dst->u.oloc.file = file_dst; /* Set flags for new shared object */ shared_dst->flags = shared_src->flags; /* Copy the shared object from source to destination */ if(H5O_copy_header_map(&(shared_src->u.oloc), &(shared_dst->u.oloc), dxpl_id, cpy_info, FALSE) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy object") /* Set return value */ ret_value = shared_dst; } else { HDassert(shared_src->flags & H5O_SHARED_IN_HEAP_FLAG); /* Read the shared message to get the original message */ if(NULL == (dst_mesg = H5O_shared_read(file_src, dxpl_id, shared_src, mesg_type, NULL))) HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, NULL, "unable to read shared message") if(mesg_type->copy_file) { /* Copy the original, un-shared message and return it */ ret_value = H5O_copy_mesg_file(mesg_type, mesg_type, file_src, dst_mesg, file_dst, dxpl_id, cpy_info, udata); H5MM_xfree(dst_mesg); } else { ret_value = dst_mesg; } } done: if(!ret_value) { if(shared_dst) H5MM_xfree(shared_dst); if(dst_mesg) H5MM_xfree(dst_mesg); } FUNC_LEAVE_NOAPI(ret_value) } /* H5O_shared_copy_file() */ /*------------------------------------------------------------------------- * Function: H5O_shared_pre_copy_file * * Purpose: Perform any necessary actions before copying message between * files for shared messages. * * Return: Success: Non-negative * * Failure: Negative * * Programmer: Peter Cao * Saturday, February 11, 2006 * *------------------------------------------------------------------------- */ static herr_t H5O_shared_pre_copy_file(H5F_t *file_src, const H5O_msg_class_t *type, void *native_src, hbool_t *deleted, const H5O_copy_t *cpy_info, void *udata) { H5O_shared_t *shared_src = (H5O_shared_t *)native_src; void *mesg_native = NULL; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_shared_pre_copy_file) /* check args */ HDassert(file_src); HDassert(type); if(type->pre_copy_file) { /* Go get the actual shared message */ if(NULL == (mesg_native = H5O_shared_read(file_src, H5AC_dxpl_id, shared_src, type, NULL))) HGOTO_ERROR(H5E_OHDR, H5E_READERROR, FAIL, "unable to load object header") /* Perform "pre copy" operation on messge */ if((type->pre_copy_file)(file_src, type, mesg_native, deleted, cpy_info, udata) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to perform 'pre copy' operation on message") } /* end of if */ done: if(mesg_native) H5O_free_real(type, mesg_native); FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_shared_pre_copy_file() */ /*------------------------------------------------------------------------- * Function: H5O_shared_debug * * Purpose: Prints debugging info for the message * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Thursday, April 2, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_shared_debug (H5F_t UNUSED *f, hid_t UNUSED dxpl_id, const void *_mesg, FILE *stream, int indent, int fwidth) { const H5O_shared_t *mesg = (const H5O_shared_t *)_mesg; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_shared_debug) /* JAMES_HEAP: this oughta change, too, of course. */ /* Check args */ HDassert(f); HDassert(mesg); HDassert(stream); HDassert(indent >= 0); HDassert(fwidth >= 0); if(mesg->flags & H5O_COMMITTED_FLAG) { HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, "Sharing method", "Obj Hdr"); HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "Object address:", mesg->u.oloc.addr); } else { HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, "Sharing method", "SOHM Heap"); HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "Heap ID:", mesg->u.heap_id); } FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5O_shared_debug() */