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Compile memory heap corruption detection code with _DEBUG_MEM and define it by default (for now)

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svn path=/trunk/; revision=28068
This commit is contained in:
Thomas Bluemel 2007-08-01 12:04:49 +00:00
parent 8026c569b2
commit 683519ff1c
3 changed files with 19 additions and 2 deletions
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1
reactos/base/shell/cmd/cmd.rbuild
View file

@ -6,6 +6,7 @@
<define name="_WIN32_WINNT">0x0501</define>
<define name="UNICODE" />
<define name="_UNICODE" />
<define name="_DEBUG_MEM" />
<pch>precomp.h</pch>
<compilationunit name="unit.c">
<file>alias.c</file>

13
reactos/base/shell/cmd/cmddbg.c
View file

@ -1,6 +1,6 @@
#include <precomp.h>
#ifdef _DEBUG
#ifdef _DEBUG_MEM
#define REDZONE_SIZE 32
#define REDZONE_LEFT 0x78
@ -63,6 +63,7 @@ redzone_err(const char *msg, palloc_info info, void *ptr, const char *file, int
DbgPrint(" Block: 0x%p Size: %lu\n", ptr, info->size);
DbgPrint(" Allocated from %s:%d\n", info->file, info->line);
DbgPrint(" Detected at: %s:%d\n", file, line);
ASSERT(FALSE);
ExitProcess(1);
}
@ -131,6 +132,16 @@ cmd_free_dbg(void *ptr, const char *file, int line)
free(ptr);
}
void
cmd_checkbuffer_dbg(void *ptr, const char *file, int line)
{
if (ptr != NULL)
{
ptr = get_base_ptr(ptr);
check_redzone(ptr, file, line);
}
}
void
cmd_exit(int code)
{

7
reactos/base/shell/cmd/cmddbg.h
View file

@ -1,8 +1,9 @@
#ifdef _DEBUG
#ifdef _DEBUG_MEM
#define cmd_alloc(size) cmd_alloc_dbg(size, __FILE__, __LINE__)
#define cmd_realloc(ptr,size) cmd_realloc_dbg(ptr, size, __FILE__, __LINE__)
#define cmd_free(ptr) cmd_free_dbg(ptr, __FILE__, __LINE__)
#define cmd_checkbuffer(ptr) cmd_checkbuffer_dbg(ptr, __FILE__, __LINE__)
void *
cmd_alloc_dbg(size_t size, const char *file, int line);
@ -13,10 +14,14 @@ cmd_realloc_dbg(void *ptr, size_t size, const char *file, int line);
void
cmd_free_dbg(void *ptr, const char *file, int line);
void
cmd_checkbuffer_dbg(void *ptr, const char *file, int line);
#else
#define cmd_alloc(size) malloc(size)
#define cmd_realloc(ptr,size) realloc(ptr, size)
#define cmd_free(ptr) free(ptr)
#define cmd_checkbuffer(ptr)
#endif