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96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Windows port of trace-malloc.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Michael Judge (original author)
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* L. David Baron <dbaron@dbaron.org>, Mozilla Corporation
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* declarations needed by both nsTraceMalloc.c and nsWinTraceMalloc.cpp */
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#ifndef NSTRACEMALLOCCALLBACKS_H
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#define NSTRACEMALLOCCALLBACKS_H
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#include <stdlib.h>
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PR_BEGIN_EXTERN_C
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/* Used by backtrace. */
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typedef struct stack_buffer_info {
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void **buffer;
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size_t size;
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size_t entries;
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} stack_buffer_info;
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typedef struct tm_thread tm_thread;
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struct tm_thread {
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/*
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* This counter suppresses tracing, in case any tracing code needs
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* to malloc.
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*/
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uint32 suppress_tracing;
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/* buffer for backtrace, below */
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stack_buffer_info backtrace_buf;
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};
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/* implemented in nsTraceMalloc.c */
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tm_thread * tm_get_thread(void);
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#if defined(XP_WIN32) || defined(XP_MACOSX)
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/* implemented in nsTraceMalloc.c */
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PR_EXTERN(void) MallocCallback(void *aPtr, size_t aSize, PRUint32 start, PRUint32 end, tm_thread *t);
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PR_EXTERN(void) CallocCallback(void *aPtr, size_t aCount, size_t aSize, PRUint32 start, PRUint32 end, tm_thread *t);
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PR_EXTERN(void) ReallocCallback(void *aPin, void* aPout, size_t aSize, PRUint32 start, PRUint32 end, tm_thread *t);
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PR_EXTERN(void) FreeCallback(void *aPtr, PRUint32 start, PRUint32 end, tm_thread *t);
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#endif
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#ifdef XP_WIN32
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/* implemented in nsTraceMalloc.c */
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PR_EXTERN(void) StartupHooker();
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PR_EXTERN(void) ShutdownHooker();
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/* implemented in nsWinTraceMalloc.cpp */
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void* dhw_orig_malloc(size_t);
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void* dhw_orig_calloc(size_t, size_t);
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void* dhw_orig_realloc(void*, size_t);
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void dhw_orig_free(void*);
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#endif /* defined(XP_WIN32) */
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PR_END_EXTERN_C
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#endif /* !defined(NSTRACEMALLOCCALLBACKS_H) */
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