diff options
Diffstat (limited to 'base/process_util.h')
| -rw-r--r-- | base/process_util.h | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/base/process_util.h b/base/process_util.h index ca43289..ccbb687 100644 --- a/base/process_util.h +++ b/base/process_util.h @@ -118,13 +118,15 @@ const uint32 kProcessAccessQueryLimitedInfomation = 0; const uint32 kProcessAccessWaitForTermination = 0; #endif // defined(OS_POSIX) -// A minimalistic but hopefully cross-platform set of exit codes. -// Do not change the enumeration values or you will break third-party -// installers. -enum { - PROCESS_END_NORMAL_TERMINATION = 0, - PROCESS_END_KILLED_BY_USER = 1, - PROCESS_END_PROCESS_WAS_HUNG = 2 +// Return status values from GetTerminationStatus. Don't use these as +// exit code arguments to KillProcess*(), use platform/application +// specific values instead. +enum TerminationStatus { + TERMINATION_STATUS_NORMAL_TERMINATION, // zero exit status + TERMINATION_STATUS_ABNORMAL_TERMINATION, // non-zero exit status + TERMINATION_STATUS_PROCESS_WAS_KILLED, // e.g. SIGKILL or task manager kill + TERMINATION_STATUS_PROCESS_CRASHED, // e.g. Segmentation fault + TERMINATION_STATUS_STILL_RUNNING // child hasn't exited yet }; // Returns the id of the current process. @@ -180,7 +182,7 @@ bool AdjustOOMScore(ProcessId process, int score); #endif #if defined(OS_POSIX) -// Close all file descriptors, expect those which are a destination in the +// Close all file descriptors, except those which are a destination in the // given multimap. Only call this function in a child process where you know // that there aren't any other threads. void CloseSuperfluousFds(const InjectiveMultimap& saved_map); @@ -347,10 +349,15 @@ bool KillProcessGroup(ProcessHandle process_group_id); bool KillProcessById(ProcessId process_id, int exit_code, bool wait); #endif -// Get the termination status (exit code) of the process and return true if the -// status indicates the process crashed. |child_exited| is set to true iff the -// child process has terminated. (|child_exited| may be NULL.) -bool DidProcessCrash(bool* child_exited, ProcessHandle handle); +// Get the termination status of the process by interpreting the +// circumstances of the child process' death. |exit_code| is set to +// the status returned by waitpid() on POSIX, and from +// GetExitCodeProcess() on Windows. |exit_code| may be NULL if the +// caller is not interested in it. Note that on Linux, this function +// will only return a useful result the first time it is called after +// the child exits (because it will reap the child and the information +// will no longer be available). +TerminationStatus GetTerminationStatus(ProcessHandle handle, int* exit_code); // Waits for process to exit. In POSIX systems, if the process hasn't been // signaled then puts the exit code in |exit_code|; otherwise it's considered |