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Diffstat (limited to 'lib/TaskMan.cc')
-rw-r--r--lib/TaskMan.cc57
1 files changed, 31 insertions, 26 deletions
diff --git a/lib/TaskMan.cc b/lib/TaskMan.cc
index 546bbc6..4d782a0 100644
--- a/lib/TaskMan.cc
+++ b/lib/TaskMan.cc
@@ -22,14 +22,30 @@ int TaskMan::number = 0;
bool TaskMan::inited = false;
static int got_sigchild = 0;
-static vector<pid_t> process;
-static int nbprocess = 0;
void taskman_sigchild(int sig) {
- got_sigchild = 1;
- process.push_back(wait(0));
+ int status;
+ pid_t pid;
+
+ pid = wait(&status);
+ if (TaskMan::GotChild(pid, status)) {
+ got_sigchild = 1;
+ }
signal(SIGCHLD, taskman_sigchild);
- nbprocess++;
+}
+
+int TaskMan::GotChild(pid_t pid, int status) {
+ int r = 0;
+
+ for (vector<w4pr_t>::iterator p = w4pr.begin(); p && (p != w4pr.end()); p++) {
+ if (p->pr == pid) {
+ p->flag = true;
+ p->status = status;
+ r = 1;
+ }
+ }
+
+ return r;
}
void TaskMan::Init() throw (GeneralException) {
@@ -141,11 +157,7 @@ void TaskMan::MainLoop() throw (GeneralException) {
TaskList.erase(p);
number--;
p--;
- if (t->HasToClean()) {
- delete t;
- } else {
- Zombies.push_back(t);
- }
+ Zombies.push_back(t);
}
}
}
@@ -172,7 +184,7 @@ void TaskMan::MainLoop() throw (GeneralException) {
q->events = 0;
} else {
cerr << "==== TaskMan: adding watch over handle \"" << p->ha->GetName() << "\" for task \"" << p->T->GetName() << "\"\n";
- if (p->ha->CanWatch() {
+ if (p->ha->CanWatch()) {
q->fd = p->ha->GetHandle();
q->events = (p->flags & W4_READING ? POLLIN : 0) | (p->flags & W4_WRITING ? POLLOUT : 0);
} else {
@@ -203,7 +215,11 @@ void TaskMan::MainLoop() throw (GeneralException) {
r = select(highest + 1, &readfds, &writefds, &exceptfds, NULL);
#endif
if (r == -1) {
- throw GeneralException(String("Error during poll: ") + strerror(errno));
+ if (errno == EINTR) {
+ // child
+ } else {
+ throw GeneralException(String("Error during poll: ") + strerror(errno));
+ }
} else if (r == 0) {
// timeout...
} else {
@@ -252,17 +268,10 @@ void TaskMan::MainLoop() throw (GeneralException) {
if (q) {
TaskList.erase(q);
number--;
- if (p->T->HasToClean()) {
- delete p->T;
- } else {
- Zombies.push_back(p->T);
- }
+ Zombies.push_back(p->T);
w4ha.erase(p);
p--;
erased = true;
- } else {
- // Hu-ho, something wrong...
- throw GeneralException("TaskMan: internal error (task not found)");
}
}
@@ -303,12 +312,8 @@ void TaskMan::MainLoop() throw (GeneralException) {
}
TaskList.erase(f);
number--;
- if (o->HasToClean()) {
- delete o;
- } else {
- Zombies.push_back(o);
- no_zombies = 0;
- }
+ Zombies.push_back(o);
+ no_zombies = 0;
}
} else {
delete t;