void *xrealloc (void *ptr, size_t bytes)
#endif
{
void *cp;
MALLOC_CHECK();
#ifdef _DEBUG
if (!ptr)
cp = _malloc_dbg(bytes?bytes:1,_NORMAL_BLOCK,file,line);
else
cp = _realloc_dbg(ptr, bytes,_NORMAL_BLOCK,file,line);
#else
if (!ptr)
cp = malloc (bytes?bytes:1);
else
cp = realloc(ptr, bytes);
#endif
if (cp == NULL)
{
char buf[80];
sprintf (buf, "out of memory; can not reallocate %lu bytes",
(unsigned long) bytes);
error (1, 0, buf);
}
MALLOC_CHECK();
return (cp);
}
/*
* A realloc() that fails if no memory. It's pretty hopeless to continue
* this program if realloc() fails.
*/
void *realloc_at (void *ptr, size_t size, const char *file, unsigned line)
{
struct mem_head *head = (struct mem_head*) ptr;
void *p;
size += sizeof(*head);
#if defined(_CRTDBG_MAP_ALLOC) /* cl -MDd .. */
p = _realloc_dbg (head, size, _NORMAL_BLOCK, file, line);
#else
p = realloc (head, size);
#endif
if (!p)
FATAL ("realloc() failed at %s, line %u\n", file, line);
head->marker = MEM_MARKER;
head->size = size;
if (p != head)
{
del_from_mem_list (p);
add_to_mem_list (head, file, line);
mem_max += size;
mem_allocs++;
}
return (p);
}
void *CDbgMemAlloc::Realloc( void *pMem, size_t nSize, const char *pFileName, int nLine )
{
/* GetActualDbgInfo( pFileName, nLine );
int nOldSize = GetSize( pMem );
const char *pOldFileName = GetAllocatonFileName( pMem );
int oldLine = GetAllocatonLineNumber( pMem );
if ( pMem != 0 )
{
RegisterDeallocation( FindOrCreateEntry( pOldFileName, oldLine ), nOldSize, 0 );
RegisterDeallocation( m_GlobalInfo, nOldSize, 0 );
}
*/
// m_Timer.Start();
pMem = _realloc_dbg( pMem, nSize, _NORMAL_BLOCK, pFileName, nLine );
// m_Timer.End();
// unsigned long nTime = m_Timer.GetDuration().GetMicroseconds();
// RegisterAllocation( FindOrCreateEntry( pFileName, nLine ), nSize, nTime );
// RegisterAllocation( m_GlobalInfo, nSize, nTime );
return pMem;
}
void* BioAPI _BioAPI_realloc(void* ptr, uint32 size, void* ref,
const char * szFilename, uint32 u32LineNumber)
{
#ifdef _DEBUG
return _realloc_dbg( ptr, size, _NORMAL_BLOCK, szFilename, u32LineNumber );
#else
return realloc( ptr, size );
#endif
}
void *_vm_realloc(void *ptr, size_t size, const memory::quiet_alloc_t &, const char *filename, int line)
{
auto ret_ptr = _realloc_dbg(ptr, size, _NORMAL_BLOCK, filename, line);
if (ret_ptr == nullptr)
{
mprintf(("Malloc failed!!!!!!!!!!!!!!!!!!!\n"));
}
return ret_ptr;
}
void* utRealloc(void* ptr, size_t size, const char* file, int line)
{
my_reallocCount++;
if (my_reallocHandler)
return my_reallocHandler(ptr, size, file, line);
#if defined(CRTDBG_MAP_ALLOC)
return _realloc_dbg(ptr, size, _NORMAL_BLOCK, file, line);
#else
return realloc(ptr, size);
#endif
}
void allocRealloc(bool bFree)
{
int* temp = (int*)malloc(17);
int* old_leaked_memory = (int*)realloc(temp, 23);
int* leaked_memory = (int*)_recalloc(old_leaked_memory, 1, 31);
int* old_leaked_memory_dbg = (int*)malloc(9);
int* leaked_memory_dbg = (int*)_realloc_dbg(old_leaked_memory_dbg, 21, _NORMAL_BLOCK, __FILE__, __LINE__);
if (bFree)
{
free(leaked_memory);
_free_dbg(leaked_memory_dbg, _NORMAL_BLOCK);
}
}
GENESISAPI void * _geRam_DebugRealloc (void *ptr, uint32 newsize, const char* pFile, int line)
{
char *p;
char * NewPtr;
uint32 size;
// if realloc is called with NULL, just treat it like an alloc
if (ptr == NULL)
{
return _geRam_DebugAllocate(newsize, pFile, line);
}
// verify the block
p = ram_verify_block (ptr);
if (p == NULL)
{
return NULL;
}
// if newsize is NULL, then it's a free and return NULL
if (newsize == 0)
{
geRam_Free (ptr);
return NULL;
}
// gotta get the size before I realloc it...
size = *((uint32 *)p);
do
{
NewPtr = (char *)_realloc_dbg(p, newsize+EXTRA_SIZE, _NORMAL_BLOCK, pFile, line);
} while ((NewPtr == NULL) && geRam_DoCriticalCallback ());
// if allocation failed, return NULL...
if (NewPtr == NULL)
{
return NULL;
}
geRam_SetupBlock (NewPtr, newsize, DONT_INITIALIZE);
geRam_CurrentlyUsed += (newsize - size);
if (geRam_CurrentlyUsed > geRam_MaximumUsed)
{
geRam_MaximumUsed = geRam_CurrentlyUsed;
}
assert ((geRam_CurrentlyUsed >= 0) && "free()d more ram than you allocated!");
return NewPtr + HEADER_SIZE;
}
void* ReallocMemory(void* memory, size_t size) {
if (memory == NULL) {
return AllocMemory(size);
}
if (size == 0) {
FreeMemory(memory);
return NULL;
}
#if defined(_WIN32) && !defined(NDEBUG)
return _realloc_dbg(memory, size, _NORMAL_BLOCK, __FILE__, __LINE__);
#else
return realloc(memory, size);
#endif
}
void *M_Realloc_Dbg(void *memblock, size_t size, const char *file, int lineno)
{
if (memblock != NULL)
{
GC::AllocBytes -= _msize(memblock);
}
void *block = _realloc_dbg(memblock, size, _NORMAL_BLOCK, file, lineno);
if (block == NULL)
{
I_FatalError("Could not realloc %zu bytes", size);
}
GC::AllocBytes += _msize(block);
return block;
}
//=============================================================================
void * MemRealloc (void * ptr, size_t bytes, const char file[], int line) {
#ifdef USE_MALLOC
if (void * result = _realloc_dbg(ptr, bytes, _NORMAL_BLOCK, file, line))
return result;
#else
REF(file);
REF(line);
if (!s_heap)
s_heap = GetProcessHeap();
if (void * result = HeapReAlloc(s_heap, 0, ptr, bytes))
return result;
#endif
OutOfMemory();
return NULL;
}
void *_vm_realloc( void *ptr, int size, int quiet )
#endif
{
// if this is the first time it's used then we need to malloc it first
if (ptr == NULL)
return vm_malloc(size);
void* ret_ptr = NULL;
#ifndef NDEBUG
// Unregistered the previous allocation
_CrtMemBlockHeader* phd = pHdr(ptr);
int nSize = phd->nDataSize;
TotalRam -= nSize;
if (Cmdline_show_mem_usage)
unregister_malloc(filename, nSize, ptr);
#endif
ret_ptr = _realloc_dbg(ptr, size, _NORMAL_BLOCK, __FILE__, __LINE__);
if (ret_ptr == NULL)
{
mprintf(("realloc failed!!!!!!!!!!!!!!!!!!!\n"));
if (quiet && (size > 0) && (ptr != NULL))
{
// realloc doesn't touch the original ptr in the case of failure so we could still use it
return NULL;
}
Error(LOCATION, "Out of memory. Try closing down other applications, increasing your\n"
"virtual memory size, or installing more physical RAM.\n");
}
#ifndef NDEBUG
TotalRam += size;
// register this allocation
if (Cmdline_show_mem_usage)
register_malloc(size, filename, line, ret_ptr);
#endif
return ret_ptr;
}
PTR MemReallocReal( PTR ptr, UINT32 uiSize, const STR8 pcFile, INT32 iLine )
{
PTR ptrNew;
UINT32 uiOldSize = 0;
if ( !fMemManagerInit )
DbgMessage( TOPIC_MEMORY_MANAGER, DBG_LEVEL_0, String("MemRealloc: Warning -- Memory manager not initialized -- Line %d in %s", iLine, pcFile) );
if(ptr != NULL)
{
uiOldSize = _msize(ptr);
guiMemTotal -= uiOldSize;
guiMemFreed += uiOldSize;
MemDebugCounter--;
}
// Note that the ptr changes to ptrNew...
ptrNew = _realloc_dbg( ptr, uiSize, _NORMAL_BLOCK, pcFile, iLine );
if (ptrNew == NULL)
{
DbgMessage( TOPIC_MEMORY_MANAGER, DBG_LEVEL_0, String("MemReAlloc failed: ptr %d, %d->%d bytes (line %d file %s)", ptr, uiOldSize, uiSize, iLine, pcFile) );
if ( uiSize != 0 )
{
// ptr is left untouched, so undo the math above
guiMemTotal += uiOldSize;
guiMemFreed -= uiOldSize;
MemDebugCounter++;
}
}
else
{
#ifdef DEBUG_MEM_LEAKS
DbgMessage( TOPIC_MEMORY_MANAGER, DBG_LEVEL_1, String("MemRealloc %p: Resizing %d bytes to %d bytes (line %d file %s) - New ptr %p", ptr, uiOldSize, uiSize, iLine, pcFile, ptrNew ) );
#endif
guiMemTotal += uiSize;
guiMemAlloced += uiSize;
MemDebugCounter++;
}
return( ptrNew );
}
void *M_Realloc_Dbg(void *memblock, size_t size, const char *file, int lineno)
{
if(memblock == NULL)
return M_Malloc_Dbg(size, file, lineno);
if (memblock != NULL)
{
GC::AllocBytes -= _msize(memblock);
}
void *block = _realloc_dbg(((size_t*) memblock)-1, size+sizeof(size_t), _NORMAL_BLOCK, file, lineno);
if (block == NULL)
{
I_FatalError("Could not realloc %zu bytes", size);
}
size_t *sizeStore = (size_t *) block;
*sizeStore = size;
block = sizeStore+1;
GC::AllocBytes += _msize(block);
return block;
}
void *_osip_realloc(void *ptr, size_t size, char *file, unsigned short line)
{
return _realloc_dbg( ptr, size, _NORMAL_BLOCK, file, line );
}
/* Shared by apr_app.c and start.c
*
* An internal apr function to convert an array of strings (either
* a counted or NULL terminated list, such as an argv[argc] or env[]
* list respectively) from wide Unicode strings to narrow utf-8 strings.
* These are allocated from the MSVCRT's _CRT_BLOCK to trick the system
* into trusting our store.
*/
int apr_wastrtoastr(char const * const * *retarr,
wchar_t const * const *arr, int args)
{
apr_size_t elesize = 0;
char **newarr;
char *elements;
char *ele;
int arg;
if (args < 0) {
for (args = 0; arr[args]; ++args)
;
}
newarr = _malloc_dbg((args + 1) * sizeof(char *),
_CRT_BLOCK, __FILE__, __LINE__);
for (arg = 0; arg < args; ++arg) {
newarr[arg] = (void*)(wcslen(arr[arg]) + 1);
elesize += (apr_size_t)newarr[arg];
}
/* This is a safe max allocation, we will realloc after
* processing and return the excess to the free store.
* 3 ucs bytes hold any single wchar_t value (16 bits)
* 4 ucs bytes will hold a wchar_t pair value (20 bits)
*/
elesize = elesize * 3 + 1;
ele = elements = _malloc_dbg(elesize * sizeof(char),
_CRT_BLOCK, __FILE__, __LINE__);
for (arg = 0; arg < args; ++arg) {
apr_size_t len = (apr_size_t)newarr[arg];
apr_size_t newlen = elesize;
newarr[arg] = ele;
(void)apr_conv_ucs2_to_utf8(arr[arg], &len,
newarr[arg], &elesize);
newlen -= elesize;
ele += newlen;
assert(elesize && (len == 0));
}
newarr[arg] = NULL;
*(ele++) = '\0';
/* Return to the free store if the heap realloc is the least bit optimized
*/
ele = _realloc_dbg(elements, ele - elements,
_CRT_BLOCK, __FILE__, __LINE__);
if (ele != elements) {
apr_size_t diff = ele - elements;
for (arg = 0; arg < args; ++arg) {
newarr[arg] += diff;
}
}
*retarr = newarr;
return args;
}
