firefox-main/toolkit/crashreporter/breakpad-client/linux/crash_generation/crash_generation.h (file symbol)

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef toolkit_crashreporter_breakpad_client_linux_crash_generation
#define toolkit_crashreporter_breakpad_client_linux_crash_generation
#include "third_party/lss/linux_syscall_support.h"
#include <cstdint>
namespace CrashReporter {
// We can't use Mozilla's UniqueFileHandle in the crash generator, because it uses libc and we may be in
// a signal context
class UniqueFd {
public:
UniqueFd() = default;
explicit UniqueFd(int fd) : mFd(fd) {}
UniqueFd(UniqueFd&& rv) : mFd(rv.release()) {}
UniqueFd& operator=(UniqueFd&& rv) {
reset(rv.release());
return *this;
}
~UniqueFd() {
reset();
}
void reset(int fd = -1) {
if (mFd != -1) {
sys_close(mFd);
}
mFd = fd;
}
int get() const {
return mFd;
}
int release() {
int fd = mFd;
mFd = -1;
return fd;
}
explicit operator bool() const {
return mFd != -1;
}
private:
int mFd = -1;
};
enum class GenerationClientAction: uint8_t {
ForkAndLaunchExecutor = 1,
};
} // namespace CrashReporter
#endif // toolkit_crashreporter_breakpad_client_linux_crash_generation