X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=interactive.c;h=baacdc00bbdc3029052b5f2709e32673fb634557;hb=08471ab23c0abdf0ddd7ff836a15bd81fbce7520;hp=3af90a6814d79e248178a3e47ae04cd066a8efad;hpb=5f04eea3b1c9a41417ed63e5348b2aabca5542fa;p=paraslash.git

diff --git a/interactive.c b/interactive.c
index 3af90a68..baacdc00 100644
--- a/interactive.c
+++ b/interactive.c
@@ -282,7 +282,7 @@ free_line:
 	free(line);
 }
 
-static int i9e_post_select(__a_unused struct sched *s, __a_unused void *context)
+static int i9e_post_monitor(__a_unused struct sched *s, __a_unused void *context)
 {
 	int ret;
 	struct i9e_client_info *ici = i9ep->ici;
@@ -362,7 +362,7 @@ out:
 	return ret;
 }
 
-static void i9e_pre_select(struct sched *s, __a_unused void *context)
+static void i9e_pre_monitor(struct sched *s, __a_unused void *context)
 {
 	int ret;
 
@@ -377,7 +377,7 @@ static void i9e_pre_select(struct sched *s, __a_unused void *context)
 			return;
 		}
 		if (ret > 0)
-			para_fd_set(i9ep->ici->fds[1], &s->wfds, &s->max_fileno);
+			sched_monitor_writefd(i9ep->ici->fds[1], s);
 	}
 	/*
 	 * fd[0] might have been reset to blocking mode if our job was moved to
@@ -388,7 +388,7 @@ static void i9e_pre_select(struct sched *s, __a_unused void *context)
 	if (ret < 0)
 		PARA_WARNING_LOG("set to nonblock failed: (fd0 %d, %s)\n",
 			i9ep->ici->fds[0], para_strerror(-ret));
-	para_fd_set(i9ep->ici->fds[0], &s->rfds, &s->max_fileno);
+	sched_monitor_readfd(i9ep->ici->fds[0], s);
 }
 
 static void update_winsize(void)
@@ -465,8 +465,8 @@ int i9e_open(struct i9e_client_info *ici, struct sched *s)
 		return ret;
 	i9ep->task = task_register(&(struct task_info) {
 		.name = "i9e",
-		.pre_select = i9e_pre_select,
-		.post_select = i9e_post_select,
+		.pre_monitor = i9e_pre_monitor,
+		.post_monitor = i9e_post_monitor,
 		.context = i9ep,
 	}, s);
 
@@ -593,26 +593,21 @@ void i9e_signal_dispatch(int sig_num)
 }
 
 /**
- * Wrapper for select(2) which does not restart on interrupts.
+ * Wrapper for poll(2) which handles EINTR and returns paraslash error codes.
  *
- * \param n \sa \ref para_select().
- * \param readfds \sa \ref para_select().
- * \param writefds \sa \ref para_select().
- * \param timeout \sa \ref para_select().
+ * \param fds See poll(2).
+ * \param nfds See poll(2).
+ * \param timeout See poll(2).
  *
- * \return \sa \ref para_select().
+ * \return See poll(2).
  *
- * The only difference between this function and \ref para_select() is that
- * \ref i9e_select() returns zero if the select call returned \p EINTR.
+ * The only difference between this function and \ref xpoll() is that \ref
+ * i9e_poll() returns zero if the system call was interrupted while xpoll()
+ * restarts the system call in this case.
  */
-int i9e_select(int n, fd_set *readfds, fd_set *writefds, int timeout)
+int i9e_poll(struct pollfd *fds, nfds_t nfds, int timeout)
 {
-	struct timeval tv;
-	int ret;
-
-	ms2tv(timeout, &tv);
-	ret = select(n, readfds, writefds, NULL, &tv);
-
+	int ret = poll(fds, nfds, timeout);
 	if (ret < 0) {
 		if (errno == EINTR)
 			ret = 0;
@@ -801,3 +796,25 @@ create_matches:
 	free(ci.word);
 	return ret;
 }
+
+/**
+ * Complete on severity strings.
+ *
+ * \param ci See struct \ref i9e_completer.
+ * \param cr See struct \ref i9e_completer.
+ *
+ * This is used by para_client and para_audioc which need the same completion
+ * primitive for the ll server/audiod command. Both define their own completer
+ * which is implemented as a trivial wrapper that calls this function.
+ */
+void i9e_ll_completer(struct i9e_completion_info *ci,
+		struct i9e_completion_result *cr)
+{
+	char *sev[] = {SEVERITIES, NULL};
+
+	if (ci->word_num != 1) {
+		cr->matches = NULL;
+		return;
+	}
+	i9e_extract_completions(ci->word, sev, &cr->matches);
+}