diff options
Diffstat (limited to 'transcode_data.h')
| -rw-r--r-- | transcode_data.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/transcode_data.h b/transcode_data.h index f49f796f3d..d8ced64d29 100644 --- a/transcode_data.h +++ b/transcode_data.h @@ -69,19 +69,31 @@ typedef struct rb_transcoding { const BYTE_LOOKUP *next_table; VALUE next_info; unsigned char next_byte; + int recognized_len; /* already interpreted */ int readagain_len; /* not yet interpreted */ union { unsigned char ary[8]; /* max_input <= sizeof(ary) */ - unsigned char *ptr; /* length is max_input */ + unsigned char *ptr; /* length: max_input */ } readbuf; /* recognized_len + readagain_len used */ + int writebuf_off; + int writebuf_len; + union { + unsigned char ary[8]; /* max_output <= sizeof(ary) */ + unsigned char *ptr; /* length: max_output */ + } writebuf; + unsigned char stateful[256]; /* opaque data for stateful encoding */ } rb_transcoding; #define TRANSCODING_READBUF(tc) \ ((tc)->transcoder->max_input <= sizeof((tc)->readbuf.ary) ? \ (tc)->readbuf.ary : \ (tc)->readbuf.ptr) +#define TRANSCODING_WRITEBUF(tc) \ + ((tc)->transcoder->max_output <= sizeof((tc)->writebuf.ary) ? \ + (tc)->writebuf.ary : \ + (tc)->writebuf.ptr) /* static structure, one per supported encoding pair */ struct rb_transcoder { |