tvm_t* tvm_create(char* filename)
{
tvm_t* vm = (tvm_t*)malloc(sizeof(tvm_t));
if(!vm)
return NULL;
vm->pMemory = create_memory(MIN_MEMORY_SIZE);
if(!vm->pMemory) {
free(vm);
return NULL;
}
vm->pProgram = create_program();
if(!vm->pProgram) {
destroy_memory(vm->pMemory);
free(vm);
return NULL;
}
create_stack(vm->pMemory, MIN_STACK_SIZE);
if(interpret_program(vm->pProgram, filename, vm->pMemory) != 0) {
// avoid memory leak when the interpret_program failed!
tvm_destroy(vm);
return NULL;
}
//if(!vm || !vm->pMemory || !vm->pProgram) return NULL;
return vm;
}
int main(int argc, char** argv)
{
tvm_t* vm = tvm_create(argv[1]);
if(vm)
{
tdb_shell(vm);
tvm_destroy(vm);
}
return 0;
}
