X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=postlicyd%2Ffilter.h;h=3047803e2492d99dc508cb369542a4ae8700a8d7;hb=59b8220d0227fe68537a563b3e5fa2e63e26bc0d;hp=12bde4bffba77c434226edb8ebe9c2949bce4fb1;hpb=db33734000d10dde33e52777bc76b0ee398be406;p=apps%2Fpfixtools.git

diff --git a/postlicyd/filter.h b/postlicyd/filter.h
index 12bde4b..3047803 100644
--- a/postlicyd/filter.h
+++ b/postlicyd/filter.h
@@ -58,7 +58,8 @@ ARRAY(filter_hook_t)
 
 typedef struct filter_param_t {
     filter_param_id_t type;
-    char *value;
+    char  *value;
+    int    value_len;
 } filter_param_t;
 ARRAY(filter_param_t)
 
@@ -70,10 +71,14 @@ typedef struct filter_t {
     void *data;
 
     A(filter_param_t) params;
+
+    /* Loop checking flags.
+     */
+    int last_seen;
 } filter_t;
 ARRAY(filter_t)
 
-#define FILTER_INIT { NULL, FTK_UNKNOWN, ARRAY_INIT, NULL, ARRAY_INIT }
+#define FILTER_INIT { NULL, FTK_UNKNOWN, ARRAY_INIT, NULL, ARRAY_INIT, -1 }
 #define CHECK_FILTER(Filter)                                                   \
     assert(Filter != FTK_UNKNOWN && Filter != FTK_count                        \
            && "Unknown filter type")
@@ -107,24 +112,24 @@ static inline void filter_init(filter_t *filter)
 }
 
 __attribute__((nonnull(1,2)))
-void filter_set_name(filter_t *filter, const char *name, ssize_t len);
+void filter_set_name(filter_t *filter, const char *name, int len);
 
 __attribute__((nonnull(1,2)))
-bool filter_set_type(filter_t *filter, const char *type, ssize_t len);
+bool filter_set_type(filter_t *filter, const char *type, int len);
 
 __attribute__((nonnull(1,2,4)))
-bool filter_add_param(filter_t *filter, const char *name, ssize_t name_len,
-                      const char *value, ssize_t value_len);
+bool filter_add_param(filter_t *filter, const char *name, int name_len,
+                      const char *value, int value_len);
 
 __attribute__((nonnull(1,2,4)))
-bool filter_add_hook(filter_t *filter, const char *name, ssize_t name_len,
-                     const char *value, ssize_t value_len);
+bool filter_add_hook(filter_t *filter, const char *name, int name_len,
+                     const char *value, int value_len);
 
 __attribute__((nonnull(1)))
 bool filter_build(filter_t *filter);
 
 __attribute__((nonnull(1,2)))
-static inline int filter_find_with_name(A(filter_t) *array, const char *name)
+static inline int filter_find_with_name(const A(filter_t) *array, const char *name)
 {
     int start = 0;
     int end   = array->len;
@@ -147,6 +152,9 @@ static inline int filter_find_with_name(A(filter_t) *array, const char *name)
 __attribute__((nonnull(1,2)))
 bool filter_update_references(filter_t *filter, A(filter_t) *array);
 
+__attribute__((nonnull(1)))
+bool filter_check_safety(A(filter_t) *array);
+
 __attribute__((nonnull(1)))
 static inline void filter_hook_wipe(filter_hook_t *hook)
 {
@@ -163,7 +171,49 @@ __attribute__((nonnull(1)))
 void filter_wipe(filter_t *filter);
 
 __attribute__((nonnull(1,2)))
-filter_result_t filter_run(const filter_t *filter, const query_t *query);
+const filter_hook_t *filter_run(const filter_t *filter, const query_t *query);
+
+__attribute__((nonnull(1,2)))
+bool filter_test(const filter_t *filter, const query_t *query, filter_result_t expt);
+
+
+/* Helpers
+ */
 
+#define FILTER_PARAM_PARSE_STRING(Param, Dest)                                 \
+    case ATK_ ## Param: {                                                      \
+        (Dest) = param->value;                                                 \
+    } break
+
+#define FILTER_PARAM_PARSE_INT(Param, Dest)                                    \
+    case ATK_ ## Param: {                                                      \
+        char *next;                                                            \
+        (Dest) = strtol(param->value, &next, 10);                              \
+        PARSE_CHECK(!*next, "invalid %s value %.*s", atokens[ATK_ ## Param],   \
+                    param->value_len, param->value);                           \
+     } break
+
+#define FILTER_PARAM_PARSE_BOOLEAN(Param, Dest)                                \
+    case ATK_ ## Param: {                                                      \
+        if (param->value_len == 1 && param->value[0] == '1') {                 \
+            (Dest) = true;                                                     \
+        } else if (param->value_len == 1 && param->value[0] == '0') {          \
+            (Dest) = false;                                                    \
+        } else if (param->value_len == 4                                       \
+                   && ascii_tolower(param->value[0]) == 't') {                 \
+            (Dest) = ascii_tolower(param->value[1]) == 'r'                     \
+                  && ascii_tolower(param->value[2]) == 'u'                     \
+                  && ascii_tolower(param->value[3]) == 'e';                    \
+        } else if (param->value_len == 5                                       \
+                   && ascii_tolower(param->value[0]) == 'f') {                 \
+            (Dest) = ascii_tolower(param->value[1]) == 'a'                     \
+                  && ascii_tolower(param->value[2]) == 'l'                     \
+                  && ascii_tolower(param->value[3]) == 's'                     \
+                  && ascii_tolower(param->value[4]) == 'e';                    \
+        } else {                                                               \
+            PARSE_CHECK(false, "invalid %s value %.*s", atokens[ATK_ ## Param],\
+                        param->value_len, param->value);                       \
+        }                                                                      \
+    } break
 
 #endif