42 int string_stream_vadd(struct string_stream *stream,  in string_stream_vadd()  argument
58 	frag_container = alloc_string_stream_fragment(stream->test,  in string_stream_vadd()
60 						      stream->gfp);  in string_stream_vadd()
65 	spin_lock(&stream->lock);  in string_stream_vadd()
66 	stream->length += len;  in string_stream_vadd()
67 	list_add_tail(&frag_container->node, &stream->fragments);  in string_stream_vadd()
68 	spin_unlock(&stream->lock);  in string_stream_vadd()
73 int string_stream_add(struct string_stream *stream, const char *fmt, ...)  in string_stream_add()  argument
79 	result = string_stream_vadd(stream, fmt, args);  in string_stream_add()
85 static void string_stream_clear(struct string_stream *stream)  in string_stream_clear()  argument
89 	spin_lock(&stream->lock);  in string_stream_clear()
92 				 &stream->fragments,  in string_stream_clear()
94 		string_stream_fragment_destroy(stream->test, frag_container);  in string_stream_clear()
96 	stream->length = 0;  in string_stream_clear()
97 	spin_unlock(&stream->lock);  in string_stream_clear()
100 char *string_stream_get_string(struct string_stream *stream)  in string_stream_get_string()  argument
103 	size_t buf_len = stream->length + 1; /* +1 for null byte. */  in string_stream_get_string()
106 	buf = kunit_kzalloc(stream->test, buf_len, stream->gfp);  in string_stream_get_string()
110 	spin_lock(&stream->lock);  in string_stream_get_string()
111 	list_for_each_entry(frag_container, &stream->fragments, node)  in string_stream_get_string()
113 	spin_unlock(&stream->lock);  in string_stream_get_string()
118 int string_stream_append(struct string_stream *stream,  in string_stream_append()  argument
128 	return string_stream_add(stream, other_content);  in string_stream_append()
131 bool string_stream_is_empty(struct string_stream *stream)  in string_stream_is_empty()  argument
133 	return list_empty(&stream->fragments);  in string_stream_is_empty()
138 	struct string_stream *stream;  in alloc_string_stream()  local
140 	stream = kunit_kzalloc(test, sizeof(*stream), gfp);  in alloc_string_stream()
141 	if (!stream)  in alloc_string_stream()
144 	stream->gfp = gfp;  in alloc_string_stream()
145 	stream->test = test;  in alloc_string_stream()
146 	INIT_LIST_HEAD(&stream->fragments);  in alloc_string_stream()
147 	spin_lock_init(&stream->lock);  in alloc_string_stream()
149 	return stream;  in alloc_string_stream()
152 void string_stream_destroy(struct string_stream *stream)  in string_stream_destroy()  argument
154 	string_stream_clear(stream);  in string_stream_destroy()