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