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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2024-09-18 10:15:49 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2024-09-18 23:08:04 -0400 |
| commit | 94e473cf5670f5b0373c3ec0692707e2ef9618ad (patch) | |
| tree | e4e885d5e63e07453823649ae533ab3651df31be /src | |
| parent | 528b3b271ce13a5094d00f98e9b204ee0e24e795 (diff) | |
| download | stasis-94e473cf5670f5b0373c3ec0692707e2ef9618ad.tar.gz | |
Move process status checks outside of the if-statement
* Reverse the order of checks so signals actually get reported when they occur
* Changed "Task finished" to "Task ended". "Finished" sounds more like "success" and might get confusing when an error occurs
Diffstat (limited to 'src')
| -rw-r--r-- | src/multiprocessing.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/multiprocessing.c b/src/multiprocessing.c index 5478ca5..8c7c2e8 100644 --- a/src/multiprocessing.c +++ b/src/multiprocessing.c @@ -285,9 +285,17 @@ int mp_pool_join(struct MultiProcessingPool *pool, size_t jobs, size_t flags) { // Is the process finished? pid_t pid = waitpid(slot->pid, &status, WNOHANG | WUNTRACED | WCONTINUED); + int task_ended = WIFEXITED(status); + int task_ended_by_signal = WIFSIGNALED(status); + int task_stopped = WIFSTOPPED(status); + int task_continued = WIFCONTINUED(status); + int status_exit = WEXITSTATUS(status); + int status_signal = WTERMSIG(status); + int status_stopped = WSTOPSIG(status); // Update status - slot->status = status; + slot->status = status_exit; + slot->signaled_by = status_signal; char progress[1024] = {0}; if (pid > 0) { @@ -296,18 +304,18 @@ int mp_pool_join(struct MultiProcessingPool *pool, size_t jobs, size_t flags) { // The process ended in one the following ways // Note: SIGSTOP nor SIGCONT will not increment the tasks_complete counter - if (WIFEXITED(status)) { - printf("%s Task finished (status: %d)\n", progress, WEXITSTATUS(status)); - tasks_complete++; - } else if (WIFSIGNALED(status)) { - printf("%s Task ended by signal %d (%s)\n", progress, WTERMSIG(status), strsignal(WTERMSIG(status))); - tasks_complete++; - } else if (WIFSTOPPED(status)) { - printf("%s Task was suspended (%d)\n", progress, WSTOPSIG(status)); + if (task_stopped) { + printf("%s Task was suspended (%d)\n", progress, status_stopped); continue; - } else if (WIFCONTINUED(status)) { + } else if (task_continued) { printf("%s Task was resumed\n", progress); continue; + } else if (task_ended_by_signal) { + printf("%s Task ended by signal %d (%s)\n", progress, status_signal, strsignal(status_signal)); + tasks_complete++; + } else if (task_ended) { + printf("%s Task ended (status: %d)\n", progress, status_exit); + tasks_complete++; } else { fprintf(stderr, "%s Task state is unknown (0x%04X)\n", progress, status); } |