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Diffstat (limited to 'includes/omapip/alloc.h')
| -rw-r--r-- | includes/omapip/alloc.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/includes/omapip/alloc.h b/includes/omapip/alloc.h new file mode 100644 index 0000000..407f590 --- /dev/null +++ b/includes/omapip/alloc.h @@ -0,0 +1,105 @@ +/* alloc.h + + Definitions for the object management API protocol memory allocation... */ + +/* + * Copyright (c) 2004,2009,2014 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1996-2003 by Internet Software Consortium + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Internet Systems Consortium, Inc. + * 950 Charter Street + * Redwood City, CA 94063 + * <info@isc.org> + * https://www.isc.org/ + * + */ + +isc_result_t omapi_buffer_new (omapi_buffer_t **, const char *, int); +isc_result_t omapi_buffer_reference (omapi_buffer_t **, + omapi_buffer_t *, const char *, int); +isc_result_t omapi_buffer_dereference (omapi_buffer_t **, const char *, int); + +#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL) || \ + defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) +#define DMDOFFSET (sizeof (struct dmalloc_preamble)) +#define DMLFSIZE 16 +#define DMUFSIZE 16 +#define DMDSIZE (DMDOFFSET + DMLFSIZE + DMUFSIZE) + +struct dmalloc_preamble { + struct dmalloc_preamble *prev, *next; + const char *file; + int line; + size_t size; + unsigned long generation; + unsigned char low_fence [DMLFSIZE]; +}; +#else +#define DMDOFFSET 0 +#define DMDSIZE 0 +#endif + +/* rc_history flags... */ +#define RC_LEASE 1 +#define RC_MISC 2 + +#if defined (DEBUG_RC_HISTORY) +#if !defined (RC_HISTORY_MAX) +# define RC_HISTORY_MAX 256 +#endif + +#if !defined (RC_HISTORY_FLAGS) +# define RC_HISTORY_FLAGS (RC_LEASE | RC_MISC) +#endif + +struct rc_history_entry { + const char *file; + int line; + void *reference; + void *addr; + int refcnt; +}; + +#define rc_register(x, l, r, y, z, d, f) do { \ + if (RC_HISTORY_FLAGS & ~(f)) { \ + rc_history [rc_history_index].file = (x); \ + rc_history [rc_history_index].line = (l); \ + rc_history [rc_history_index].reference = (r); \ + rc_history [rc_history_index].addr = (y); \ + rc_history [rc_history_index].refcnt = (z); \ + rc_history_next (d); \ + } \ + } while (0) +#define rc_register_mdl(r, y, z, d, f) \ + rc_register (__FILE__, __LINE__, r, y, z, d, f) +#else +#define rc_register(file, line, reference, addr, refcnt, d, f) +#define rc_register_mdl(reference, addr, refcnt, d, f) +#endif + +#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL) || \ + defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) +extern struct dmalloc_preamble *dmalloc_list; +extern unsigned long dmalloc_outstanding; +extern unsigned long dmalloc_longterm; +extern unsigned long dmalloc_generation; +extern unsigned long dmalloc_cutoff_generation; +#endif + +#if defined (DEBUG_RC_HISTORY) +extern struct rc_history_entry rc_history [RC_HISTORY_MAX]; +extern int rc_history_index; +extern int rc_history_count; +#endif |