Searched refs:IS_VALID_FRAME_ID_CHAR (Results 1 – 1 of 1) sorted by relevance
89 #define IS_VALID_FRAME_ID_CHAR(ch) ((ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9')) macro90 #define IS_POTENTIAL_FRAME_ID(id) IS_VALID_FRAME_ID_CHAR(id[0]) && \91 IS_VALID_FRAME_ID_CHAR(id[1]) && \92 IS_VALID_FRAME_ID_CHAR(id[2]) && \93 IS_VALID_FRAME_ID_CHAR(id[3])