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-rw-r--r--lib/qtimers.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/qtimers.c b/lib/qtimers.c
index 43335d55..a5d0e27b 100644
--- a/lib/qtimers.c
+++ b/lib/qtimers.c
@@ -154,6 +154,8 @@ qtimer_pile_dispatch_next(qtimer_pile qtp, qtime_mono_t upto)
{
qtimer qtr ;
+ qtimer_pile_verify(qtp) ; /* TODO: remove after debuggery */
+
qtr = heap_top_item(&qtp->timers) ;
if ((qtr != NULL) && (qtr->time <= upto))
{
@@ -321,6 +323,7 @@ qtimer_set(qtimer qtr, qtime_mono_t when, qtimer_action* action)
qtp = qtr->pile ;
dassert(qtp != NULL) ;
assert(qtp == our_pile);
+ qtimer_pile_verify(qtp) ; /* TODO: remove after debuggery */
qtr->time = when ;
@@ -328,7 +331,9 @@ qtimer_set(qtimer qtr, qtime_mono_t when, qtimer_action* action)
heap_update_item(&qtp->timers, qtr) ; /* update in heap */
else
heap_push_item(&qtp->timers, qtr) ; /* add to heap */
+
assert(qtp == qtr->pile);
+ qtimer_pile_verify(qtp) ; /* TODO: remove after debuggery */
qtr->state = qtr_state_active ; /* overrides any unset pending */
@@ -349,11 +354,46 @@ qtimer_unset(qtimer qtr)
{
qtimer_pile qtp = qtr->pile ;
dassert(qtp != NULL) ;
+
assert(qtp == our_pile);
+ qtimer_pile_verify(qtp) ; /* TODO: remove after debuggery */
heap_delete_item(&qtp->timers, qtr) ;
+
assert(qtp == qtr->pile);
+ qtimer_pile_verify(qtp) ; /* TODO: remove after debuggery */
qtr->state = qtr_state_inactive ; /* overrides any unset pending */
} ;
} ;
+
+/*==============================================================================
+ * Verification code for debug purposes.
+ */
+extern void
+qtimer_pile_verify(qtimer_pile qtp)
+{
+ heap th = &qtp->timers ;
+ vector v ;
+ vector_index i ;
+ vector_index e ;
+ qtimer qtr ;
+
+ /* Eclipse flags offsetof(struct qtimer, backlink) as a syntax error :-( */
+ typedef struct qtimer qtimer_t ;
+
+ assert(th->cmp == (heap_cmp*)qtimer_cmp) ;
+ assert(th->state == Heap_Has_Backlink) ;
+ assert(th->backlink_offset == offsetof(qtimer_t, backlink)) ;
+
+ v = &th->v ;
+ e = vector_end(v) ;
+ for (i = 0 ; i < e ; ++i)
+ {
+ qtr = vector_get_item(v, i) ;
+
+ assert(qtr->pile == qtp) ;
+ assert(qtr->backlink == i) ;
+ assert(qtr->action != NULL) ;
+ } ;
+} ;