add bitmap interface and fix toString()

src/bitmap.c

@@ -0,0 +1,77 @@
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "rtti.h"
+
+int bit_test(var v, unsigned long idx)
+{
+    meta_obj_t*   obj    = NULL;
+    bit_test_fn_t method = NULL;
+
+    obj = RTTI_DATA_TO_OBJ(v);
+    if (RTTI_OBJ_INVALID(obj)) {
+        return -EINVAL;
+    }
+
+    RTTI_GET_METHOD(method, obj, bitmap, test);
+    if (method == NULL) {
+        return -EINVAL;
+    }
+
+    return method(obj, idx);
+}
+
+int bit_set(var v, unsigned long idx)
+{
+    meta_obj_t*   obj    = NULL;
+    bit_test_fn_t method = NULL;
+
+    obj = RTTI_DATA_TO_OBJ(v);
+    if (RTTI_OBJ_INVALID(obj)) {
+        return -EINVAL;
+    }
+
+    RTTI_GET_METHOD(method, obj, bitmap, set);
+    if (method == NULL) {
+        return -EINVAL;
+    }
+
+    return method(obj, idx);
+}
+
+int bit_clr(var v, unsigned long idx)
+{
+    meta_obj_t*   obj    = NULL;
+    bit_test_fn_t method = NULL;
+
+    obj = RTTI_DATA_TO_OBJ(v);
+    if (RTTI_OBJ_INVALID(obj)) {
+        return -EINVAL;
+    }
+
+    RTTI_GET_METHOD(method, obj, bitmap, clr);
+    if (method == NULL) {
+        return -EINVAL;
+    }
+
+    return method(obj, idx);
+}
+
+int bit_clrall(var v)
+{
+    meta_obj_t*   obj    = NULL;
+    bit_test_fn_t method = NULL;
+
+    obj = RTTI_DATA_TO_OBJ(v);
+    if (RTTI_OBJ_INVALID(obj)) {
+        return -EINVAL;
+    }
+
+    RTTI_GET_METHOD(method, obj, bitmap, clrall);
+    if (method == NULL) {
+        return -EINVAL;
+    }
+
+    return method(obj);
+}

src/meson.build

@@ -8,6 +8,7 @@ librtti_c_srcs=[
   'str.c',
   'hash.c',
   'length.c',
+  'bitmap.c',
 ]
 
 

src/str.c

@@ -23,7 +23,7 @@ char* toString(var v, ...)
     }
 
     va_start(ap, v);
-    s = method(v, ap);
+    s = method(obj, ap);
     va_end(ap);
 
     return s;