Add the function, cil_stack_number_of_items(), to return the number
of items in the stack.
Signed-off-by: James Carter <jwcart2@xxxxxxxxx>
---
libsepol/cil/src/cil_stack.c | 5 +++++
libsepol/cil/src/cil_stack.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/libsepol/cil/src/cil_stack.c b/libsepol/cil/src/cil_stack.c
index bbfb961a..70a77bc1 100644
--- a/libsepol/cil/src/cil_stack.c
+++ b/libsepol/cil/src/cil_stack.c
@@ -67,6 +67,11 @@ int cil_stack_is_empty(struct cil_stack *stack)
return (stack->pos == -1);
}
+int cil_stack_number_of_items(struct cil_stack *stack)
+{
+ return stack->pos + 1;
+}
+
void cil_stack_push(struct cil_stack *stack, enum cil_flavor flavor, void *data)
{
stack->pos++;
diff --git a/libsepol/cil/src/cil_stack.h b/libsepol/cil/src/cil_stack.h
index b78535ac..0e3eff66 100644
--- a/libsepol/cil/src/cil_stack.h
+++ b/libsepol/cil/src/cil_stack.h
@@ -52,6 +52,7 @@ void cil_stack_destroy(struct cil_stack **stack);
void cil_stack_empty(struct cil_stack *stack);
int cil_stack_is_empty(struct cil_stack *stack);
+int cil_stack_number_of_items(struct cil_stack *stack);
void cil_stack_push(struct cil_stack *stack, enum cil_flavor flavor, void *data);
struct cil_stack_item *cil_stack_pop(struct cil_stack *stack);
--
2.31.1
