lib: use const_pointer in cry_array methods.

lib: add cry_array_clone functions.

src/structures/array.c

@@ -104,7 +104,7 @@ cry_array_trim(struct CryArray* array)
 
 
 void                    
-cry_array_append(struct CryArray* array, pointer data, size_t size)
+cry_array_append(struct CryArray* array, const_pointer data, size_t size)
 {
 	assert(array != 0);
 
@@ -117,7 +117,7 @@ cry_array_append(struct CryArray* array, pointer data, size_t size)
 
 
 return_code
-cry_array_insert(struct CryArray* array, size_t index, pointer data, size_t size)
+cry_array_insert(struct CryArray* array, size_t index, const_pointer data, size_t size)
 {
 	assert(array != 0);
 
@@ -136,7 +136,7 @@ cry_array_insert(struct CryArray* array, size_t index, pointer data, size_t size
 
 
 return_code		
-cry_array_replace(struct CryArray* array, size_t index, pointer data, size_t size)
+cry_array_replace(struct CryArray* array, size_t index, const_pointer data, size_t size)
 {
         assert(array != 0);
 
@@ -165,6 +165,16 @@ cry_array_remove(struct CryArray* array, size_t index, size_t size)
 
 
 
+void
+cry_array_clear(struct CryArray* array)
+{
+        assert(array != 0);
+
+        array->length = 0;
+}
+
+
+
 pointer                 
 cry_array_get(struct CryArray* array, size_t index)
 {
@@ -177,6 +187,22 @@ cry_array_get(struct CryArray* array, size_t index)
 }
 
 
+pointer
+cry_array_clone(struct CryArray* array)
+{
+	assert(array != 0);
+
+	uint8_t* ptr = 0;
+
+	if(array->length > 0) {
+		ptr = cry_calloc(uint8_t, array->length);
+		memcpy(ptr, array->data, array->length);
+	}
+	
+	return ptr;
+}
+
+
 struct CryPtrArray
 {
 	pointer* data;

src/structures/array.h

@@ -51,11 +51,13 @@ size_t                  cry_array_capacity(struct CryArray* array);
 size_t                  cry_array_ensure(struct CryArray* array, size_t min_capacity);
 size_t                  cry_array_trim(struct CryArray* array);
 
-void                    cry_array_append(struct CryArray* array, pointer data, size_t size);
-return_code             cry_array_insert(struct CryArray* array, size_t index, pointer data, size_t size);
+void                    cry_array_append(struct CryArray* array, const_pointer data, size_t size);
+return_code             cry_array_insert(struct CryArray* array, size_t index, const_pointer data, size_t size);
 return_code             cry_array_remove(struct CryArray* array, size_t index, size_t size);
-return_code		cry_array_replace(struct CryArray* array, size_t index, pointer data, size_t size);
+return_code		cry_array_replace(struct CryArray* array, size_t index, const_pointer data, size_t size);
+void			cry_array_clear(struct CryArray* array);
 
+pointer                 cry_array_clone(struct CryArray* array);
 pointer                 cry_array_get(struct CryArray* array, size_t index);