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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/process/kill.h"
#include <zircon/syscalls.h>
#include "base/logging.h"
#include "base/process/process_iterator.h"
#include "base/threading/platform_thread.h"
namespace base {
TerminationStatus GetTerminationStatus(ProcessHandle handle, int* exit_code) {
DCHECK(exit_code);
zx_info_process_t process_info;
zx_status_t status =
zx_object_get_info(handle, ZX_INFO_PROCESS, &process_info,
sizeof(process_info), nullptr, nullptr);
if (status != ZX_OK) {
DLOG(ERROR) << "unable to get termination status for " << handle;
*exit_code = 0;
return TERMINATION_STATUS_NORMAL_TERMINATION;
}
if ((process_info.flags & ZX_INFO_PROCESS_FLAG_STARTED) == 0) {
*exit_code = 0;
return TERMINATION_STATUS_LAUNCH_FAILED;
}
if ((process_info.flags & ZX_INFO_PROCESS_FLAG_EXITED) == 0) {
*exit_code = 0;
return TERMINATION_STATUS_STILL_RUNNING;
}
*exit_code = static_cast<int>(process_info.return_code);
switch (process_info.return_code) {
case 0:
return TERMINATION_STATUS_NORMAL_TERMINATION;
case ZX_TASK_RETCODE_SYSCALL_KILL:
case ZX_TASK_RETCODE_CRITICAL_PROCESS_KILL:
case ZX_TASK_RETCODE_POLICY_KILL:
case ZX_TASK_RETCODE_VDSO_KILL:
return TERMINATION_STATUS_PROCESS_WAS_KILLED;
case ZX_TASK_RETCODE_OOM_KILL:
return TERMINATION_STATUS_OOM;
case ZX_TASK_RETCODE_EXCEPTION_KILL:
return TERMINATION_STATUS_PROCESS_CRASHED;
default:
return TERMINATION_STATUS_ABNORMAL_TERMINATION;
}
}
} // namespace base
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