X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=sched.c;h=8baed4962d9e5dfbf2cad170b1c38d2d42b123b3;hp=b0e9ce12f221e901d761108899d98190ccf984d6;hb=32d355e7c8bb9ed3497faf0ddd41755196d039b8;hpb=a365b8263a0d7a1673699bdf454677c95b38eb95

diff --git a/sched.c b/sched.c
index b0e9ce12..8baed496 100644
--- a/sched.c
+++ b/sched.c
@@ -7,7 +7,6 @@
 /** \file sched.c Paraslash's scheduling functions. */
 
 #include <regex.h>
-#include <dirent.h> /* readdir() */
 #include <assert.h>
 #include <sys/time.h>
 
@@ -38,21 +37,20 @@ static void unregister_task(struct task *t)
 {
 	if (!initialized)
 		return;
+	assert(t->error < 0);
 	PARA_INFO_LOG("unregistering %s (%s)\n", t->status,
-		t->error <0? para_strerror(-t->error) : "shutdown");
+		para_strerror(-t->error));
 	if (t->pre_select)
 		list_del(&t->pre_select_node);
 	if (t->post_select)
 		list_del(&t->post_select_node);
-	t->error = -E_TASK_UNREGISTERED;
 }
 
-
 static void sched_preselect(struct sched *s)
 {
 	struct task *t, *tmp;
 	list_for_each_entry_safe(t, tmp, &pre_select_list, pre_select_node) {
-		if (t->error >= 0 && t->pre_select)
+		if (t->pre_select)
 			t->pre_select(s, t);
 //		PARA_INFO_LOG("%s \n", t->status);
 		if (t->error >= 0)
@@ -207,10 +205,14 @@ void sched_shutdown(void)
 
 	if (!initialized)
 		return;
-	list_for_each_entry_safe(t, tmp, &pre_select_list, pre_select_node)
+	list_for_each_entry_safe(t, tmp, &pre_select_list, pre_select_node) {
+		t->error = -E_SCHED_SHUTDOWN;
 		unregister_task(t);
-	list_for_each_entry_safe(t, tmp, &post_select_list, post_select_node)
+	}
+	list_for_each_entry_safe(t, tmp, &post_select_list, post_select_node) {
+		t->error = -E_SCHED_SHUTDOWN;
 		unregister_task(t);
+	}
 	initialized = 0;
 }
 
@@ -219,8 +221,7 @@ void sched_shutdown(void)
  *
  * \return The task list.
  *
- * Each entry of the list contains an identifier which is simply a hex number
- * that may be used in \a kill_task() to terminate the task.
+ * Each entry of the list contains an identifier which is simply a hex number.
  * The result is dynamically allocated and must be freed by the caller.
  */
 char *get_task_list(void)
@@ -248,41 +249,6 @@ char *get_task_list(void)
 	return msg;
 }
 
-/**
- * Simulate an error for the given task.
- *
- * \param id The task identifier.
- *
- * Find the task identified by \a id, set the tasks' error value to
- * \p -E_TASK_KILLED and unregister the task.
- *
- * \return Positive on success, negative on errors (e.g. if \a id does not
- * correspond to a registered task).
- */
-int kill_task(char *id)
-{
-	struct task *t, *tmp;
-	char buf[20];
-
-	if (!initialized)
-		return -E_NOT_INITIALIZED;
-	list_for_each_entry_safe(t, tmp, &pre_select_list, pre_select_node) {
-		sprintf(buf, "%p", t);
-		if (strcmp(id, buf))
-			continue;
-		t->error = -E_TASK_KILLED;
-		return 1;
-	}
-	list_for_each_entry_safe(t, tmp, &post_select_list, post_select_node) {
-		sprintf(buf, "%p", t);
-		if (strcmp(id, buf))
-			continue;
-		t->error = -E_TASK_KILLED;
-		return 1;
-	}
-	return -E_NO_SUCH_TASK;
-}
-
 /**
  * Set the select timeout to the minimal possible value.
  *