New array functions.

* cfw_array_contains()
 * cfw_array_contains_ptr()
 * cfw_array_find()
 * cfw_array_find_ptr()

src/cfwarray.c

@@ -25,6 +25,7 @@
  */
 
 #include <stdlib.h>
+#include <stdint.h>
 
 #include "cfwobject.h"
 #include "cfwarray.h"
@@ -203,6 +204,54 @@ cfw_array_pop(CFWArray *array)
 	return true;
 }
 
+bool
+cfw_array_contains(CFWArray *array, void *ptr)
+{
+	size_t i;
+
+	for (i = 0; i < array->size; i++)
+		if (cfw_equal(array->data[i], ptr))
+			return true;
+
+	return false;
+}
+
+bool
+cfw_array_contains_ptr(CFWArray *array, void *ptr)
+{
+	size_t i;
+
+	for (i = 0; i < array->size; i++)
+		if (array->data[i] == ptr)
+			return true;
+
+	return false;
+}
+
+size_t
+cfw_array_find(CFWArray *array, void *ptr)
+{
+	size_t i;
+
+	for (i = 0; i < array->size; i++)
+		if (cfw_equal(array->data[i], ptr))
+			return i;
+
+	return SIZE_MAX;
+}
+
+size_t
+cfw_array_find_ptr(CFWArray *array, void *ptr)
+{
+	size_t i;
+
+	for (i = 0; i < array->size; i++)
+		if (array->data[i] == ptr)
+			return i;
+
+	return SIZE_MAX;
+}
+
 static CFWClass class = {
 	.name = "CFWArray",
 	.size = sizeof(CFWArray),

src/cfwarray.h

@@ -37,5 +37,9 @@ extern bool cfw_array_set(CFWArray*, size_t, void*);
 extern bool cfw_array_push(CFWArray*, void*);
 extern void* cfw_array_last(CFWArray*);
 extern bool cfw_array_pop(CFWArray*);
+extern bool cfw_array_contains(CFWArray*, void*);
+extern bool cfw_array_contains_ptr(CFWArray*, void*);
+extern size_t cfw_array_find(CFWArray*, void*);
+extern size_t cfw_array_find_ptr(CFWArray*, void*);
 
 #endif