diff options
Diffstat (limited to 'base/process_util_win.cc')
-rw-r--r-- | base/process_util_win.cc | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/base/process_util_win.cc b/base/process_util_win.cc index 92077b1..3c0663f 100644 --- a/base/process_util_win.cc +++ b/base/process_util_win.cc @@ -394,22 +394,33 @@ bool KillProcess(ProcessHandle process, int exit_code, bool wait) { return result; } -bool DidProcessCrash(bool* child_exited, ProcessHandle handle) { - DWORD exitcode = 0; +TerminationStatus GetTerminationStatus(ProcessHandle handle, int* exit_code) { + DWORD tmp_exit_code = 0; - if (!::GetExitCodeProcess(handle, &exitcode)) { + if (!::GetExitCodeProcess(handle, &tmp_exit_code)) { NOTREACHED(); - // Assume the child has exited. - if (child_exited) - *child_exited = true; - return false; + if (exit_code) { + // This really is a random number. We haven't received any + // information about the exit code, presumably because this + // process doesn't have permission to get the exit code, or + // because of some other cause for GetExitCodeProcess to fail + // (MSDN docs don't give the possible failure error codes for + // this function, so it could be anything). But we don't want + // to leave exit_code uninitialized, since that could cause + // random interpretations of the exit code. So we assume it + // terminated "normally" in this case. + *exit_code = TERMINATION_STATUS_NORMAL_TERMINATION; + } + // Assume the child has exited normally if we can't get the exit + // code. + return TERMINATION_STATUS_NORMAL_TERMINATION; } - if (exitcode == STILL_ACTIVE) { + if (tmp_exit_code == STILL_ACTIVE) { DWORD wait_result = WaitForSingleObject(handle, 0); if (wait_result == WAIT_TIMEOUT) { - if (child_exited) - *child_exited = false; - return false; + if (exit_code) + *exit_code = wait_result; + return TERMINATION_STATUS_STILL_RUNNING; } DCHECK_EQ(WAIT_OBJECT_0, wait_result); @@ -417,27 +428,29 @@ bool DidProcessCrash(bool* child_exited, ProcessHandle handle) { // Strange, the process used 0x103 (STILL_ACTIVE) as exit code. NOTREACHED(); - return false; + return TERMINATION_STATUS_ABNORMAL_TERMINATION; } - // We're sure the child has exited. - if (child_exited) - *child_exited = true; + if (exit_code) + *exit_code = tmp_exit_code; // Warning, this is not generic code; it heavily depends on the way // the rest of the code kills a process. - if (exitcode == PROCESS_END_NORMAL_TERMINATION || - exitcode == PROCESS_END_KILLED_BY_USER || - exitcode == PROCESS_END_PROCESS_WAS_HUNG || - exitcode == 0xC0000354 || // STATUS_DEBUGGER_INACTIVE. - exitcode == 0xC000013A || // Control-C/end session. - exitcode == 0x40010004) { // Debugger terminated process/end session. - return false; + switch (tmp_exit_code) { + case PROCESS_END_NORMAL_TERMINATION: + return TERMINATION_STATUS_NORMAL_TERMINATION; + case 0xC0000354: // STATUS_DEBUGGER_INACTIVE. + case 0xC000013A: // Control-C/end session. + case 0x40010004: // Debugger terminated process/end session. + case PROCESS_END_PROCESS_WAS_KILLED: // Task manager kill. + return TERMINATION_STATUS_PROCESS_WAS_KILLED; + case PROCESS_END_PROCESS_WAS_HUNG: + return TERMINATION_STATUS_PROCESS_WAS_HUNG; + default: + // All other exit codes indicate crashes. + return TERMINATION_STATUS_PROCESS_CRASHED; } - - // All other exit codes indicate crashes. - return true; } bool WaitForExitCode(ProcessHandle handle, int* exit_code) { |