summaryrefslogtreecommitdiffstats
path: root/filter
diff options
context:
space:
mode:
Diffstat (limited to 'filter')
-rw-r--r--filter/filter.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/filter/filter.c b/filter/filter.c
index c12435c..5c50b9a 100644
--- a/filter/filter.c
+++ b/filter/filter.c
@@ -70,7 +70,9 @@ pm_path_compare(struct f_path_mask *m1, struct f_path_mask *m2)
}
}
-/* Compare two values, returns -1, 0, 1 compared, ERROR 999 */
+/**
+ * val_compare - compare two values, returns -1, 0, 1 on <, =, > and 999 on error */
+ */
int
val_compare(struct f_val v1, struct f_val v2)
{
@@ -103,6 +105,9 @@ val_compare(struct f_val v1, struct f_val v2)
}
}
+/**
+ * val_simple_in_range - check if @v1 ~ @v2 for everything except sets
+ */
int
val_simple_in_range(struct f_val v1, struct f_val v2)
{
@@ -134,6 +139,9 @@ val_simple_in_range(struct f_val v1, struct f_val v2)
return CMP_ERROR;
}
+/**
+ * val_in_range - check if @v1 ~ @v2
+ */
int
val_in_range(struct f_val v1, struct f_val v2)
{
@@ -175,6 +183,9 @@ tree_print(struct f_tree *t)
debug( "] " );
}
+/**
+ * val_print - format filter value
+ */
void
val_print(struct f_val v)
{
@@ -207,6 +218,9 @@ static struct ea_list **f_tmp_attrs;
static int f_flags;
static rta *f_rta_copy;
+/**
+ * rta_cow - prepare rta for modification by filter
+ */
void
rta_cow(void)
{
@@ -239,6 +253,13 @@ rta_cow(void)
if (v1.type != v2.type) \
runtime( "Can not operate with values of incompatible types" );
+/**
+ * interpret
+ * @what: filter to interrpret
+ *
+ * Interrpret given tree of filter instructions. This is core function
+ * of filter system and does all the hard work.
+ */
static struct f_val
interpret(struct f_inst *what)
{
@@ -660,6 +681,9 @@ interpret(struct f_inst *what)
#define A2_SAME if (f1->a2.i != f2->a2.i) return 0;
+/**
+ * i_same - function that does real comparing of instruction trees, you should call filter_same from outside
+ */
int
i_same(struct f_inst *f1, struct f_inst *f2)
{