| /* |
| * Copyright 2020 Google LLC |
| * |
| * Licensed under both the 3-Clause BSD License and the GPLv2, found in the |
| * LICENSE and LICENSE.GPL-2.0 files, respectively, in the root directory. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 |
| */ |
| |
| #ifndef DEMOS_FAULTS_H_ |
| #define DEMOS_FAULTS_H_ |
| |
| #include <signal.h> |
| |
| #include <functional> |
| |
| // Run `inner` with a signal handler installed for `fault_signum`, which is |
| // probably a signal that maps to a synchronous hardware exception: SIGSEGV, |
| // SIGILL, SIGFPE, SIGTRAP, or SIGBUS. |
| // |
| // If that signal is raised, the execution of `inner` is aborted. |
| // |
| // Not thread-safe. Don't use from more than one thread at a time. |
| // |
| // Returns true iff a signal was handled. |
| bool RunWithFaultHandler(int fault_signum, std::function<void()> inner); |
| |
| #endif // DEMOS_FAULTS_H_ |
