73 int string_stream_vadd(struct string_stream *stream,  in string_stream_vadd()  argument
89 	frag_container = alloc_string_stream_fragment(stream->test,  in string_stream_vadd()
91 						      stream->gfp);  in string_stream_vadd()
96 	spin_lock(&stream->lock);  in string_stream_vadd()
97 	stream->length += len;  in string_stream_vadd()
98 	list_add_tail(&frag_container->node, &stream->fragments);  in string_stream_vadd()
99 	spin_unlock(&stream->lock);  in string_stream_vadd()
104 int string_stream_add(struct string_stream *stream, const char *fmt, ...)  in string_stream_add()  argument
110 	result = string_stream_vadd(stream, fmt, args);  in string_stream_add()
116 static void string_stream_clear(struct string_stream *stream)  in string_stream_clear()  argument
120 	spin_lock(&stream->lock);  in string_stream_clear()
123 				 &stream->fragments,  in string_stream_clear()
127 	stream->length = 0;  in string_stream_clear()
128 	spin_unlock(&stream->lock);  in string_stream_clear()
131 char *string_stream_get_string(struct string_stream *stream)  in string_stream_get_string()  argument
134 	size_t buf_len = stream->length + 1; /* +1 for null byte. */  in string_stream_get_string()
137 	buf = kunit_kzalloc(stream->test, buf_len, stream->gfp);  in string_stream_get_string()
141 	spin_lock(&stream->lock);  in string_stream_get_string()
142 	list_for_each_entry(frag_container, &stream->fragments, node)  in string_stream_get_string()
144 	spin_unlock(&stream->lock);  in string_stream_get_string()
149 int string_stream_append(struct string_stream *stream,  in string_stream_append()  argument
159 	return string_stream_add(stream, other_content);  in string_stream_append()
162 bool string_stream_is_empty(struct string_stream *stream)  in string_stream_is_empty()  argument
164 	return list_empty(&stream->fragments);  in string_stream_is_empty()
174 	struct string_stream *stream;  in string_stream_init()  local
177 	stream = kunit_kzalloc(ctx->test, sizeof(*stream), ctx->gfp);  in string_stream_init()
178 	if (!stream)  in string_stream_init()
181 	res->data = stream;  in string_stream_init()
182 	stream->gfp = ctx->gfp;  in string_stream_init()
183 	stream->test = ctx->test;  in string_stream_init()
184 	INIT_LIST_HEAD(&stream->fragments);  in string_stream_init()
185 	spin_lock_init(&stream->lock);  in string_stream_init()
192 	struct string_stream *stream = res->data;  in string_stream_free()  local
194 	string_stream_clear(stream);  in string_stream_free()
211 int string_stream_destroy(struct string_stream *stream)  in string_stream_destroy()  argument
213 	return kunit_destroy_resource(stream->test,  in string_stream_destroy()
215 				      stream);  in string_stream_destroy()