static void * _mycalloc(int n, unsigned int size)
{
- void * pointer = _mymalloc(size);
+ void * pointer = _mymalloc(n*size);
if(pointer)
- memset(pointer, 0, size);
+ memset(pointer, 0, n*size);
return pointer;
}
memMutex.Wait();
#endif
- pointer = malloc(size + 2 * REDZONE);
+ pointer = size ? malloc(size + 2 * REDZONE) : null;
#ifdef MEMINFO
+ if(pointer)
{
MemInfo block;
MemStack stack = (MemStack)memStacks.Find(GetCurrentThreadID());
#endif
#if REDZONE
- memset(pointer, 0xEC, REDZONE);
- memset((byte *)pointer + REDZONE + size, 0xEC, REDZONE);
- // ((byte *)pointer)[0] = 0x00;
+ if(pointer)
+ {
+ memset(pointer, 0xAB, REDZONE);
+ memset((byte *)pointer + REDZONE + size, 0xAB, REDZONE);
+ // ((byte *)pointer)[0] = 0x00;
+ }
#endif
- return (byte*)pointer + REDZONE;
+ return pointer ? ((byte*)pointer + REDZONE) : null;
}
static void * _calloc(int n, unsigned int size)
memMutex.Wait();
#endif
- pointer = calloc(n, size + 2 * REDZONE);
+ pointer = (n*size) ? calloc(1, n*size + 2 * REDZONE) : null;
#ifdef MEMINFO
-{
- MemStack stack;
- stack = (MemStack)memStacks.Find(GetCurrentThreadID());
- if(!stack)
- {
- stack = (MemStack)calloc(1, sizeof(class MemStack));
- stack.key = GetCurrentThreadID();
- memStacks.Add(stack);
- }
- if(!pointer)
+ if(pointer)
{
- int c;
- printf("Memory allocation of %d bytes failed\n", size);
- printf("Current Stack:\n");
- for(c = 0; c<stack.pos; c++)
- if(stack.frames[c])
- printf(" %s\n", stack.frames[c]);
- memoryErrorsCount++;
- memMutex.Release();
- return null;
- }
+ MemStack stack;
+ stack = (MemStack)memStacks.Find(GetCurrentThreadID());
+ if(!stack)
+ {
+ stack = (MemStack)calloc(1, sizeof(class MemStack));
+ stack.key = GetCurrentThreadID();
+ memStacks.Add(stack);
+ }
+ if(!pointer)
+ {
+ int c;
+ printf("Memory allocation of %d bytes failed\n", size);
+ printf("Current Stack:\n");
+ for(c = 0; c<stack.pos; c++)
+ if(stack.frames[c])
+ printf(" %s\n", stack.frames[c]);
+ memoryErrorsCount++;
+ memMutex.Release();
+ return null;
+ }
- if(!recurse && !stack.recurse)
- {
- MemInfo block;
-
- stack.recurse = true;
- block = MemInfo { size = size, key = (uintptr)((byte *)pointer + REDZONE), _class = allocateClass, internal = allocateInternal, id = blockID++ };
- memcpy(block.allocLoc, stack.frames + stack.pos - Min(stack.pos, MAX_MEMORY_LOC), Min(stack.pos, MAX_MEMORY_LOC) * sizeof(char *));
- memBlocks.Add(block);
- stack.recurse = false;
+ if(!recurse && !stack.recurse)
+ {
+ MemInfo block;
+
+ stack.recurse = true;
+ block = MemInfo { (unsigned int)n*size = size, key = (uintptr)((byte *)pointer + REDZONE), _class = allocateClass, internal = allocateInternal, id = blockID++ };
+ memcpy(block.allocLoc, stack.frames + stack.pos - Min(stack.pos, MAX_MEMORY_LOC), Min(stack.pos, MAX_MEMORY_LOC) * sizeof(char *));
+ memBlocks.Add(block);
+ stack.recurse = false;
+ }
}
}
#endif
#endif
#if REDZONE
- memset(pointer, 0xEC, REDZONE);
- memset((byte *)pointer + REDZONE + size, 0xEC, REDZONE);
+ if(pointer)
+ {
+ memset(pointer, 0xAB, REDZONE);
+ memset((byte *)pointer + REDZONE + (unsigned int)n*size, 0xAB, REDZONE);
+ }
#endif
- return (byte*)pointer + REDZONE;
+ return pointer ? ((byte*)pointer + REDZONE) : null;
}
static void * _realloc(void * pointer, unsigned int size)
memMutex.Release();
return null;
}
- memset(pointer, 0xEC, REDZONE);
- memset((byte *)pointer + REDZONE + size, 0xEC, REDZONE);
+ memset(pointer, 0xAB, REDZONE);
+ memset((byte *)pointer + REDZONE + size, 0xAB, REDZONE);
if(block)
{
{
memcpy(block.freeLoc, stack.frames + stack.pos - Min(stack.pos, MAX_MEMORY_LOC), Min(stack.pos, MAX_MEMORY_LOC) * sizeof(char *));
memcpy((byte *)pointer + REDZONE, (byte *)block.key, Min(block.size, size));
- block.oldmem = (byte *)malloc(block.size + REDZONE * 2) + REDZONE;
- memcpy(block.oldmem - REDZONE, (byte *)block.key - REDZONE, block.size + 2 * REDZONE);
+ block.oldmem = (byte *)malloc(block.size + REDZONE * 2);
+ if(block.oldmem)
+ {
+ block.oldmem += REDZONE;
+ memcpy(block.oldmem - REDZONE, (byte *)block.key - REDZONE, block.size + 2 * REDZONE);
+ }
memset((byte *)block.key - REDZONE, 0xEC, block.size + REDZONE * 2);
block.freed = true;
}
#if !defined(ECERE_BOOTSTRAP)
memMutex.Release();
#endif
- return (byte *)pointer + REDZONE;
+ return pointer ? ((byte *)pointer + REDZONE) : null;
}
static void * _crealloc(void * pointer, unsigned int size)
memMutex.Release();
return null;
}
- memset(pointer, 0xEC, REDZONE);
- memset((byte *)pointer + REDZONE + size, 0xEC, REDZONE);
+ memset(pointer, 0xAB, REDZONE);
+ memset((byte *)pointer + REDZONE + size, 0xAB, REDZONE);
if(block)
{
{
memcpy(block.freeLoc, stack.frames + stack.pos - Min(stack.pos, MAX_MEMORY_LOC), Min(stack.pos, MAX_MEMORY_LOC) * sizeof(char *));
memcpy((byte *)pointer + REDZONE, (byte *)block.key, Min(block.size, size));
- block.oldmem = (byte *)malloc(block.size + REDZONE * 2) + REDZONE;
- memcpy(block.oldmem - REDZONE, (byte *)block.key - REDZONE, block.size + 2 * REDZONE);
+ block.oldmem = (byte *)malloc(block.size + REDZONE * 2);
+ if(block.oldmem)
+ {
+ block.oldmem += REDZONE;
+ memcpy(block.oldmem - REDZONE, (byte *)block.key - REDZONE, block.size + 2 * REDZONE);
+ }
memset((byte *)block.key - REDZONE, 0xEC, block.size + REDZONE * 2);
block.freed = true;
}
#if !defined(ECERE_BOOTSTRAP)
memMutex.Release();
#endif
- return (byte *)pointer + REDZONE;
+ return pointer ? ((byte *)pointer + REDZONE) : null;
}
static void _free(void * pointer)
address = (byte *)block.key;
for(c = 0; c<REDZONE; c++)
{
- if(address[-c-1] != 0xEC)
+ if(address[-c-1] != 0xAB)
{
printf("Buffer Underrun\n");
memoryErrorsCount++;
block.OutputStacks(block.freed);
}
- if(address[c + size] != 0xEC)
+ if(address[c + size] != 0xAB)
{
printf("Buffer Overrun\n");
memoryErrorsCount++;
}
block.freed = true;
- block.oldmem = (byte *)malloc(block.size + REDZONE * 2) + REDZONE;
- memcpy(block.oldmem - REDZONE, (byte *)block.key - REDZONE, block.size + REDZONE * 2);
+ block.oldmem = (byte *)malloc(block.size + REDZONE * 2);
+ if(block.oldmem)
+ {
+ block.oldmem += REDZONE;
+ memcpy(block.oldmem - REDZONE, (byte *)block.key - REDZONE, block.size + REDZONE * 2);
+ }
memset((byte *)block.key - REDZONE, 0xEC, block.size + REDZONE * 2);
memcpy(block.freeLoc, stack.frames + stack.pos - Min(stack.pos, MAX_MEMORY_LOC), Min(stack.pos, MAX_MEMORY_LOC) * sizeof(char *));
address = (byte *)block.key;
for(c = 0; c<REDZONE; c++)
{
- if(address[-c-1] != 0xEC)
+ if(address[-c-1] != 0xAB)
{
printf("Buffer Underrun\n");
memoryErrorsCount++;
block.OutputStacks(block.freed);
}
- if(address[c + size] != 0xEC)
+ if(address[c + size] != 0xAB)
{
printf("Buffer Overrun\n");
memoryErrorsCount++;
if(strstr(name, "ecere::sys::EARHeader") ||
strstr(name, "AnchorValue") ||
!strcmp(name, "ecere::com::CustomAVLTree") ||
+ !strcmp(name, "ecere::com::Array") ||
+ !strcmp(name, "ecere::gui::Window") ||
!strcmp(name, "ecere::sys::Mutex")); // Never recompute these, they're always problematic (errors, crashes)
else
{
#endif
{
int size = _class.structSize;
- if(_class.module != __thisModule)
- {
- int flags = _class.module.application.isGUIApp;
- bool force32Bits = (flags & 4) ? true : false;
- bool inCompiler = (flags & 8) ? true : false;
- if(force32Bits && inCompiler)
- {
- // Allocate 64 bit sizes for these when cross-compiling for 32 bit to allow loaded libraries to work properly
- if(!strcmp(_class.name, "Module"))
- size = 560;
- else if(_class.templateClass && !strcmp(_class.templateClass.name, "Map"))
- size = 40;
- }
+ int flags = _class.module.application.isGUIApp;
+ bool inCompiler = (flags & 8) ? true : false;
+ bool force32Bits = (flags & 4) ? true : false;
+ if(force32Bits && inCompiler)
+ {
+ // Allocate 64 bit sizes for these when cross-compiling for 32 bit to allow loaded libraries to work properly
+ if(!strcmp(_class.name, "Module"))
+ size = 560;
+ else if(_class.templateClass && !strcmp(_class.templateClass.name, "Map"))
+ size = 40;
+ else
+ size *= 3;
}
instance = _calloc(1, size);
}
module.name = CopyString(name);
module.Unload = Unload;
module.origImportType = normalImport;
+
if(!Load(module))
{
eInstance_Delete((Instance)module);
module.library = null;
module.name = CopyString(name);
module.Unload = Unload;
+
if(!Load(module))
{
eInstance_Delete((Instance)module);
module = null;
}
+
fromModule.application.allModules.Add(module);
}
if(module)
{
if(instance && _property && _property.isWatchable)
{
- OldList * watchers = (OldList *)((byte *)instance + _property.watcherOffset);
- Watcher watcher, next;
-
- for(watcher = watchers->first; watcher; watcher = next)
+ Module module = instance._class ? instance._class.module : null;
+ Application application = module ? module.application : null;
+ int flags = application ? application.isGUIApp : 0;
+ bool inCompiler = (flags & 8) ? true : false;
+ bool force32Bits = (flags & 4) ? true : false;
+ if(!force32Bits || !inCompiler)
{
- next = watcher.next;
- watcher.callback(watcher.object, instance);
+ OldList * watchers = (OldList *)((byte *)instance + _property.watcherOffset);
+ Watcher watcher, next;
+
+ for(watcher = watchers->first; watcher; watcher = next)
+ {
+ next = watcher.next;
+ watcher.callback(watcher.object, instance);
+ }
}
}
}
return d;
}
+// NOTE: UTF8GetChar now returns 0 into numBytes for the null-terminating character ('\0')
public unichar UTF8GetChar(char * string, int * numBytes)
{
unichar ch;
byte b = ((byte *)string)[0];
int i;
byte mask = 0x7F;
- int nb = 1;
+ int nb = b ? 1 : 0;
ch = 0;
if(b & 0x80)
{
Ecere Software / sdk / blobdiff