projects / thirdparty / dhcp.git / blame
| Commit | Line | Data |
|---|---|---|
| a40cbc2b TL |
1 | /* alloc.h |
| 2 | ||
| 3 | Definitions for the object management API protocol memory allocation... */ | |
| 4 | ||
| 5 | /* | |
| 6 | * Copyright (c) 1996-1999 Internet Software Consortium. | |
| 7 | * Use is subject to license terms which appear in the file named | |
| 8 | * ISC-LICENSE that should have accompanied this file when you | |
| 9 | * received it. If a file named ISC-LICENSE did not accompany this | |
| 10 | * file, or you are not sure the one you have is correct, you may | |
| 11 | * obtain an applicable copy of the license at: | |
| 12 | * | |
| 13 | * http://www.isc.org/isc-license-1.0.html. | |
| 14 | * | |
| 15 | * This file is part of the ISC DHCP distribution. The documentation | |
| 16 | * associated with this file is listed in the file DOCUMENTATION, | |
| 17 | * included in the top-level directory of this release. | |
| 18 | * | |
| 19 | * Support and other services are available for ISC products - see | |
| 20 | * http://www.isc.org for more information. | |
| 21 | */ | |
| 22 | ||
| 4bd8800e | 23 | isc_result_t omapi_buffer_new (omapi_buffer_t **, const char *, int); |
| a40cbc2b | 24 | isc_result_t omapi_buffer_reference (omapi_buffer_t **, |
| 4bd8800e TL |
25 | omapi_buffer_t *, const char *, int); |
| 26 | isc_result_t omapi_buffer_dereference (omapi_buffer_t **, const char *, int); | |
| 27 | ||
| 28 | #if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL) | |
| 29 | #define DMDOFFSET (sizeof (struct dmalloc_preamble)) | |
| 30 | #define DMLFSIZE 16 | |
| 31 | #define DMUFSIZE 16 | |
| 32 | #define DMDSIZE (DMDOFFSET + DMLFSIZE + DMUFSIZE) | |
| 33 | ||
| 34 | struct dmalloc_preamble { | |
| 35 | struct dmalloc_preamble *prev, *next; | |
| 36 | const char *file; | |
| 37 | int line; | |
| 38 | size_t size; | |
| 39 | unsigned long generation; | |
| 40 | unsigned char low_fence [DMLFSIZE]; | |
| 41 | }; | |
| 42 | #else | |
| 43 | #define DMDOFFSET 0 | |
| 44 | #define DMDSIZE 0 | |
| 45 | #endif | |
| 46 | ||
| 47 | #if defined (DEBUG_RC_HISTORY) | |
| 48 | #if !defined (RC_HISTORY_MAX) | |
| 49 | # define RC_HISTORY_MAX 256 | |
| 50 | #endif | |
| 51 | ||
| 52 | struct rc_history_entry { | |
| 53 | const char *file; | |
| 54 | int line; | |
| 55 | VOIDPTR addr; | |
| 56 | int refcnt; | |
| 57 | }; | |
| 58 | ||
| 59 | #define rc_register(x, l, y, z) do { \ | |
| 60 | rc_history [rc_history_index].file = (x); \ | |
| 61 | rc_history [rc_history_index].line = (l); \ | |
| 62 | rc_history [rc_history_index].addr = (y); \ | |
| 63 | rc_history [rc_history_index].refcnt = (z); \ | |
| 64 | if (++rc_history_index == RC_HISTORY_MAX) \ | |
| 65 | rc_history_index = 0;\ | |
| 66 | } while (0) | |
| 67 | #define rc_register_mdl(y, z) \ | |
| 68 | rc_register (__FILE__, __LINE__, y, z) | |
| 69 | #else | |
| 70 | #define rc_register(file, line, addr, refcnt) | |
| 71 | #define rc_register_mdl(addr, refcnt) | |
| 72 | #endif | |
| 73 | ||
| 74 | #if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL) | |
| 75 | extern struct dmalloc_preamble *dmalloc_list; | |
| 76 | extern unsigned long dmalloc_outstanding; | |
| 77 | extern unsigned long dmalloc_longterm; | |
| 78 | extern unsigned long dmalloc_generation; | |
| 79 | extern unsigned long dmalloc_cutoff_generation; | |
| 80 | #endif | |
| 81 | ||
| 82 | #if defined (DEBUG_RC_HISTORY) | |
| 83 | extern struct rc_history_entry rc_history [RC_HISTORY_MAX]; | |
| 84 | extern int rc_history_index; | |
| 85 | #endif |