Lines Matching refs:ret
125 size_t ret = 0; in cbuf_read() local
156 ret = pos; in cbuf_read()
162 if (block && ret == 0) in cbuf_read()
165 return ret; in cbuf_read()
174 size_t ret = cbuf_space_used(cbuf); in cbuf_peek() local
178 DEBUG_ASSERT(ret <= sz); in cbuf_peek()
180 regions[0].iov_base = ret ? (cbuf->buf + cbuf->tail) : NULL; in cbuf_peek()
181 if (ret + cbuf->tail > sz) { in cbuf_peek()
184 regions[1].iov_len = ret - regions[0].iov_len; in cbuf_peek()
186 regions[0].iov_len = ret; in cbuf_peek()
192 return ret; in cbuf_peek()
201 size_t ret = 0; in cbuf_write_char() local
206 ret = 1; in cbuf_write_char()
214 return ret; in cbuf_write_char()
229 size_t ret = 0; in cbuf_read_char() local
240 ret = 1; in cbuf_read_char()
245 if (block && ret == 0) in cbuf_read_char()
248 return ret; in cbuf_read_char()