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| author | Pavel Machek <pavel@ucw.cz> | 2000-06-05 14:52:57 +0200 |
|---|---|---|
| committer | Pavel Machek <pavel@ucw.cz> | 2000-06-05 14:52:57 +0200 |
| commit | b093c328f5b352e3d059cb14cceed1e4daa1b9dc (patch) | |
| tree | 0617c286b58e55d39506eaa8ee2552caa03c5cb2 /filter | |
| parent | 73275d855dcc8a184bc19f3750c8775a59111260 (diff) | |
| download | bird-b093c328f5b352e3d059cb14cceed1e4daa1b9dc.tar bird-b093c328f5b352e3d059cb14cceed1e4daa1b9dc.zip | |
Updates to both programmers and users doc
Diffstat (limited to 'filter')
| -rw-r--r-- | filter/filter.c | 26 |
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) { |