| // Copyright 2019 The Marl Authors. | 
 | // | 
 | // Licensed under the Apache License, Version 2.0 (the "License"); | 
 | // you may not use this file except in compliance with the License. | 
 | // You may obtain a copy of the License at | 
 | // | 
 | //     https://www.apache.org/licenses/LICENSE-2.0 | 
 | // | 
 | // Unless required by applicable law or agreed to in writing, software | 
 | // distributed under the License is distributed on an "AS IS" BASIS, | 
 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 | // See the License for the specific language governing permissions and | 
 | // limitations under the License. | 
 |  | 
 | #include "marl/debug.h" | 
 | #include "marl/scheduler.h" | 
 |  | 
 | #include <cstdarg> | 
 | #include <cstdlib> | 
 |  | 
 | #include <stdarg.h> | 
 | #include <stdio.h> | 
 | #include <stdlib.h> | 
 |  | 
 | namespace marl { | 
 |  | 
 | void fatal(const char* msg, ...) { | 
 |   va_list vararg; | 
 |   va_start(vararg, msg); | 
 |   vfprintf(stderr, msg, vararg); | 
 |   va_end(vararg); | 
 |   abort(); | 
 | } | 
 |  | 
 | void warn(const char* msg, ...) { | 
 |   va_list vararg; | 
 |   va_start(vararg, msg); | 
 |   vfprintf(stdout, msg, vararg); | 
 |   va_end(vararg); | 
 | } | 
 |  | 
 | void assert_has_bound_scheduler(const char* feature) { | 
 |   (void)feature;  // unreferenced parameter | 
 |   MARL_ASSERT(Scheduler::get() != nullptr, | 
 |               "%s requires a marl::Scheduler to be bound", feature); | 
 | } | 
 |  | 
 | }  // namespace marl |