/usr/include/kannel/gwlib/gwmem.h is in kannel-dev 1.4.3-2+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | /* ====================================================================
* The Kannel Software License, Version 1.0
*
* Copyright (c) 2001-2009 Kannel Group
* Copyright (c) 1998-2001 WapIT Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Kannel Group (http://www.kannel.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Kannel" and "Kannel Group" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact org@kannel.org.
*
* 5. Products derived from this software may not be called "Kannel",
* nor may "Kannel" appear in their name, without prior written
* permission of the Kannel Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE KANNEL GROUP OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Kannel Group. For more information on
* the Kannel Group, please see <http://www.kannel.org/>.
*
* Portions of this software are based upon software originally written at
* WapIT Ltd., Helsinki, Finland for the Kannel project.
*/
/*
* gwmem.h
*
* This is a simple malloc()-wrapper. It does not return NULLs but
* instead panics.
*
* We have two wrappers. One that just checks for allocation failures and
* panics if they happen and one that tries to find allocation problems,
* such as using an area after it has been freed.
*
* Kalle Marjola
* Lars Wirzenius
*/
#ifndef GWMEM_H
#define GWMEM_H
void *gw_native_noop(void *ptr);
void gw_native_init(void);
void gw_native_check_leaks(void);
void *gw_native_malloc(size_t size);
void *gw_native_realloc(void *ptr, size_t size);
void gw_native_free(void *ptr);
char *gw_native_strdup(const char *str);
void gw_native_shutdown(void);
void gw_check_init_mem(int slow_flag);
void gw_check_check_leaks(void);
void *gw_check_malloc(size_t size,
const char *filename, long line, const char *function);
void *gw_check_realloc(void *p, size_t size,
const char *filename, long line, const char *function);
void gw_check_free(void *p,
const char *filename, long line, const char *function);
char *gw_check_strdup(const char *str,
const char *filename, long line, const char *function);
int gw_check_is_allocated(void *p);
long gw_check_area_size(void *p);
void *gw_check_claim_area(void *p,
const char *filename, long line, const char *function);
void gw_check_shutdown(void);
/*
* "slow" == "checking" with a small variation.
*/
#if USE_GWMEM_SLOW
#define USE_GWMEM_CHECK 1
#endif
#if USE_GWMEM_NATIVE
/*
* The `native' wrapper.
*/
#define gw_init_mem()
#define gw_check_leaks()
#define gw_malloc(size) (gw_native_malloc(size))
#define gw_malloc_trace(size, file, line, func) (gw_native_malloc(size))
#define gw_realloc(ptr, size) (gw_native_realloc(ptr, size))
#define gw_free(ptr) (gw_native_free(ptr))
#define gw_strdup(str) (gw_native_strdup(str))
#define gw_assert_allocated(ptr, file, line, function)
#define gw_claim_area(ptr) (gw_native_noop(ptr))
#define gw_claim_area_for(ptr, file, line, func) (gw_native_noop(ptr))
#define gwmem_shutdown()
#define gwmem_type() (octstr_imm("native"))
#elif USE_GWMEM_CHECK
/*
* The `check' wrapper.
*/
#ifdef USE_GWMEM_SLOW
#define gw_init_mem() (gw_check_init_mem(1))
#define gwmem_type() (octstr_imm("slow"))
#else
#define gw_init_mem() (gw_check_init_mem(0))
#define gwmem_type() (octstr_imm("checking"))
#endif
#define gw_check_leaks() (gw_check_check_leaks())
#define gw_malloc_trace(size, file, line, func) \
(gw_check_malloc(size, file, line, func))
#define gw_malloc(size) \
(gw_check_malloc(size, __FILE__, __LINE__, __func__))
#define gw_realloc(ptr, size) \
(gw_check_realloc(ptr, size, __FILE__, __LINE__, __func__))
#define gw_free(ptr) \
(gw_check_free(ptr, __FILE__, __LINE__, __func__))
#define gw_strdup(str) \
(gw_check_strdup(str, __FILE__, __LINE__, __func__))
#define gw_assert_allocated(ptr, file, line, function) \
(gw_assert_place(gw_check_is_allocated(ptr), file, line, function))
#define gw_claim_area(ptr) \
(gw_check_claim_area(ptr, __FILE__, __LINE__, __func__))
#define gw_claim_area_for(ptr, file, line, func) \
(gw_check_claim_area(ptr, file, line, func))
#define gwmem_shutdown() (gw_check_shutdown())
#else
/*
* Unknown wrapper. Oops.
*/
#error "Unknown malloc wrapper."
#endif
/*
* Make sure no-one uses the unwrapped functions by mistake.
*/
#define malloc(n) do_not_call_malloc_directly
#define calloc(a, b) do_not_use_calloc
#define realloc(p, n) do_not_call_realloc_directly
#define free(p) do_not_call_free_directly
#endif
|