diff options
Diffstat (limited to 'common/iobuf.h')
| -rw-r--r-- | common/iobuf.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/common/iobuf.h b/common/iobuf.h index a3dd7f1c5..55c0b3b6d 100644 --- a/common/iobuf.h +++ b/common/iobuf.h @@ -44,18 +44,21 @@ struct iobuf_struct { int use; /* 1 input , 2 output, 3 temp */ off_t nlimit; - off_t nbytes; /* used together with nlimit */ - off_t ntotal; /* total bytes read (position of stream) */ - int nofast; /* used by the iobuf_get() */ + off_t nbytes; /* Used together with nlimit. */ + off_t ntotal; /* Total bytes read (position of stream). */ + int nofast; /* Used by the iobuf_get (). */ + /* bit 0 (LSB): slow path because of limit. */ + /* bit 1: slow path because of unread. */ void *directfp; struct { - size_t size; /* allocated size */ - size_t start; /* number of invalid bytes at the begin of the buffer */ - size_t len; /* currently filled to this size */ + size_t size; /* Allocated size */ + size_t start; /* Number of invalid bytes at the + begin of the buffer */ + size_t len; /* Currently filled to this size */ byte *buf; - } - d; + } d; + int filter_eof; int error; int (*filter) (void *opaque, int control, @@ -77,8 +80,7 @@ struct iobuf_struct begin of the buffer */ size_t len; /* currently filled to this size */ byte *buf; - } - unget; + } unget; }; #ifndef EXTERN_UNLESS_MAIN_MODULE @@ -124,6 +126,7 @@ int iobuf_seek (iobuf_t a, off_t newpos); int iobuf_readbyte (iobuf_t a); int iobuf_read (iobuf_t a, void *buf, unsigned buflen); +void iobuf_unread (iobuf_t a, const unsigned char *buf, unsigned int buflen); unsigned iobuf_read_line (iobuf_t a, byte ** addr_of_buffer, unsigned *length_of_buffer, unsigned *max_length); int iobuf_peek (iobuf_t a, byte * buf, unsigned buflen); |