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86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/* 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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* Use is subject to license terms which appear in the file named
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* ISC-LICENSE that should have accompanied this file when you
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* received it. If a file named ISC-LICENSE did not accompany this
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* file, or you are not sure the one you have is correct, you may
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* obtain an applicable copy of the license at:
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*
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* http://www.isc.org/isc-license-1.0.html.
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*
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* This file is part of the ISC DHCP distribution. The documentation
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* associated with this file is listed in the file DOCUMENTATION,
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* included in the top-level directory of this release.
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*
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* Support and other services are available for ISC products - see
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* http://www.isc.org for more information.
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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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VOIDPTR addr;
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int refcnt;
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};
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#define rc_register(x, l, 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].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(y, z) \
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rc_register (__FILE__, __LINE__, y, z)
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#else
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#define rc_register(file, line, addr, refcnt)
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#define rc_register_mdl(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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