void* ReallocTrackMemory(void* data, size_t size)
{
if (data) {
unsigned int* data_sz = data - sizeof(unsigned int);
unsigned int data_size = *data_sz;
//printf("Realloc %i for %i\n", data_size, (unsigned int)size);
gTotalMemoryUsage -= data_size;
gTotalMemoryUsage += (int)size;
if (gTotalMemoryUsage > gPeakMemoryUsage) {
gPeakMemoryUsage = gTotalMemoryUsage;
}
void* new_data = malloc(size + sizeof(unsigned int));
*((unsigned int*)new_data) = (unsigned int)size;
new_data = new_data + sizeof(unsigned int);
unsigned int i;
for (i = 0; i < data_size; i++) {
((char*)new_data)[i] = ((char*)data)[i];
}
free((void*)data_sz);
return new_data;
} else {
return MallocTrackMemory(size);
}
}
void* ReallocTrackMemory(void* data, size_t size)
{
char* pointer = (char*)data;
if (data)
{
unsigned int* size_record = (unsigned int*)(pointer - sizeof(unsigned int));
unsigned int data_size = (*size_record);
gTotalMemoryUsage = gTotalMemoryUsage - data_size;
gTotalMemoryUsage = gTotalMemoryUsage + (unsigned int)size;
if (gTotalMemoryUsage > gPeakMemoryUsage) {
gPeakMemoryUsage = gTotalMemoryUsage;
}
char* new_data = (char*)malloc(size + sizeof(unsigned int));
if (new_data == NULL) {
printf("Error: Could not allocate memory.\n");
fflush(stdout);
return 0l;
}
unsigned int* new_size_record = (unsigned int*)new_data;
new_data = (new_data + sizeof(unsigned int));
(*new_size_record) = (unsigned int)size;
unsigned int i;
for (i = 0; i < data_size && i < (unsigned int)size; i++) {
new_data[i] = pointer[i];
}
free((void*)size_record);
return (void*)new_data;
} else {
return MallocTrackMemory(size);
}
}
