Exemple #1
0
void test_stack()
{
  DCThunk t;
  printfun* fp;
  dcbInitThunk(&t, &my_entry);
  fp = (printfun*)&t;
  fp("stack");
}
DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata)
{
  DCCallback* pcb;
  int err = dcAllocWX(sizeof(DCCallback), (void**) &pcb);
  if (err != 0) return 0;

  dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry);
  dcbInitCallback(pcb, signature, handler, userdata);

  return pcb;
}
Exemple #3
0
void test_stack()
{
  DCThunk t;
  printfun* fp;
  dcbInitThunk(&t, &my_entry);
  fp = (printfun*)&t;
  if(setjmp(jbuf) != 0)
    printf("sigsegv\n");
  else
    fp("stack");
}
Exemple #4
0
void test_heap()
{
  printfun* fp;
  DCThunk* p = (DCThunk*)malloc(sizeof(DCThunk));
  if(!p) {
    printf("0\n");
    return;
  }
  dcbInitThunk(p, &my_entry);
  fp = (printfun*)p;
  fp("heap");
  free(p);
}
Exemple #5
0
void test_wx()
{
  DCThunk* p;
  printfun* fp;
  int err = dcAllocWX(sizeof(DCThunk), (void**)&p);
  if(err || !p) {
    printf("0\n");
    return;
  }
  dcbInitThunk(p, &my_entry);
  fp = (printfun*)p;
  fp("wx");
  dcFreeWX((void*)p, sizeof(DCThunk));
}
Exemple #6
0
void test_heap()
{
  printfun* fp;
  DCThunk* p = (DCThunk*)malloc(sizeof(DCThunk));
  if(!p) {
    printf("0\n");
    return;
  }
  dcbInitThunk(p, &my_entry);
  fp = (printfun*)p;
  if(setjmp(jbuf) != 0)
    printf("sigsegv\n");
  else
    fp("heap");
  free(p);
}
DCAdapterCallback* dcRawCallAdapterSkipTwoArgs(void (*handler)(), int callMode)
{
#ifndef DIRECT_SKIP_TWO_ARGS
	return NULL;
#else
	int err;
	DCAdapterCallback* pcb;
	if (callMode != DC_CALL_C_DEFAULT)
		return NULL;
	
	err = dcAllocWX(sizeof(DCAdapterCallback), (void**) &pcb);
	if (err != 0) 
		return 0;
	
	dcbInitThunk(&pcb->thunk, DIRECT_SKIP_TWO_ARGS);
	pcb->handler = handler;
	return pcb;
#endif
}
DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata)
{
  int err;
  DCCallback* pcb;
  err = dcAllocWX(sizeof(DCCallback), (void**)&pcb);
  if(err)
    return NULL;

  dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry);
  dcbInitCallback(pcb, signature, handler, userdata);

  err = dcInitExecWX(pcb, sizeof(DCCallback));
  if(err) {
    dcFreeWX(pcb, sizeof(DCCallback));
    return NULL;
  }

  return pcb;
}
Exemple #9
0
void test_wx()
{
  DCThunk* p;
  printfun* fp;
  int err = dcAllocWX(sizeof(DCThunk), (void**)&p);
  if(err || !p) {
    printf("0\n");
    return;
  }
  dcbInitThunk(p, &my_entry);
  err = dcInitExecWX((void*)p, sizeof(DCThunk));
  if(err) {
    dcFreeWX((void*)p, sizeof(DCThunk));
    printf("0\n");
    return;
  }
  fp = (printfun*)p;
  if(setjmp(jbuf) != 0)
    printf("sigsegv\n");
  else
    fp("wx");
  dcFreeWX((void*)p, sizeof(DCThunk));
}