Changeset 0c70f7e in mainline for uspace/lib/c/generic/fibril_synch.c

Timestamp:

2011-01-09T13:11:46Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d6b1359

Parents:

9d12059

Message:

Crash the task if the fibril is serialized and attempts to use fibril synchronization primitives.

File:

• uspace/lib/c/generic/fibril_synch.c (modified) (3 diffs)

uspace/lib/c/generic/fibril_synch.c

@@ -104 +104 @@
         fibril_t *f = (fibril_t *) fibril_get_id();
 
+        if (fibril_get_sercount() != 0)
+                core();
+
         futex_down(&async_futex);
         if (fm->counter-- <= 0) {
@@ -194 +197 @@
         fibril_t *f = (fibril_t *) fibril_get_id();
         
+        if (fibril_get_sercount() != 0)
+                core();
+
         futex_down(&async_futex);
         if (frw->writers) {
@@ -219 +225 @@
         fibril_t *f = (fibril_t *) fibril_get_id();
         
+        if (fibril_get_sercount() != 0)
+                core();
+
         futex_down(&async_futex);
         if (frw->writers || frw->readers) {