109 lines
3.9 KiB
C
109 lines
3.9 KiB
C
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/* alloc.h
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Definitions for the object management API protocol memory allocation... */
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/*
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* Copyright (c) 1996-1999 Internet Software Consortium.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of The Internet Software Consortium nor the names
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* of its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
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* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This software has been written for the Internet Software Consortium
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* by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc.
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* To learn more about the Internet Software Consortium, see
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* ``http://www.isc.org/''. To learn more about Vixie Enterprises,
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* see ``http://www.vix.com''. To learn more about Nominum, Inc., see
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* ``http://www.nominum.com''.
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*/
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isc_result_t omapi_buffer_new (omapi_buffer_t **, const char *, int);
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isc_result_t omapi_buffer_reference (omapi_buffer_t **,
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omapi_buffer_t *, const char *, int);
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isc_result_t omapi_buffer_dereference (omapi_buffer_t **, const char *, int);
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#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
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#define DMDOFFSET (sizeof (struct dmalloc_preamble))
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#define DMLFSIZE 16
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#define DMUFSIZE 16
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#define DMDSIZE (DMDOFFSET + DMLFSIZE + DMUFSIZE)
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struct dmalloc_preamble {
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struct dmalloc_preamble *prev, *next;
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const char *file;
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int line;
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size_t size;
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unsigned long generation;
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unsigned char low_fence [DMLFSIZE];
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};
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#else
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#define DMDOFFSET 0
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#define DMDSIZE 0
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#endif
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#if defined (DEBUG_RC_HISTORY)
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#if !defined (RC_HISTORY_MAX)
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# define RC_HISTORY_MAX 256
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#endif
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struct rc_history_entry {
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const char *file;
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int line;
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void *reference;
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void *addr;
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int refcnt;
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};
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#define rc_register(x, l, r, y, z) do { \
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rc_history [rc_history_index].file = (x); \
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rc_history [rc_history_index].line = (l); \
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rc_history [rc_history_index].reference = (r); \
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rc_history [rc_history_index].addr = (y); \
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rc_history [rc_history_index].refcnt = (z); \
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if (++rc_history_index == RC_HISTORY_MAX) \
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rc_history_index = 0;\
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} while (0)
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#define rc_register_mdl(r, y, z) \
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rc_register (__FILE__, __LINE__, r, y, z)
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#else
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#define rc_register(file, line, reference, addr, refcnt)
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#define rc_register_mdl(reference, addr, refcnt)
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#endif
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#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
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extern struct dmalloc_preamble *dmalloc_list;
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extern unsigned long dmalloc_outstanding;
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extern unsigned long dmalloc_longterm;
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extern unsigned long dmalloc_generation;
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extern unsigned long dmalloc_cutoff_generation;
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#endif
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#if defined (DEBUG_RC_HISTORY)
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extern struct rc_history_entry rc_history [RC_HISTORY_MAX];
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extern int rc_history_index;
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#endif
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