diff options
Diffstat (limited to 'sys/base/bufio/reader.c')
-rw-r--r-- | sys/base/bufio/reader.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sys/base/bufio/reader.c b/sys/base/bufio/reader.c new file mode 100644 index 0000000..afdaf60 --- /dev/null +++ b/sys/base/bufio/reader.c @@ -0,0 +1,28 @@ +#include "internal.h" + +error +bufio·initreader(io·Buffer *buf, io·Reader rdr, void *h) +{ + if (buf->state) { + errorf("attemped to initialize an active buffer, state is '%d'", buf->state); + return bufio·err; + } + buf->state = bufio·rdr; + buf->runesize = 0; + buf->h = h; + buf->rdr = rdr; + buf->beg = buf->buf + bufio·ungets; + buf->pos = buf->beg; + buf->end = buf->pos; + buf->size = bufio·size - bufio·ungets; + + return 0; +} + +void +bufio·finireader(io·Buffer *buf) +{ + buf->state = bufio·nil; + buf->runesize = 0; + buf->rdr = (io·Reader){ .read = nil }; +} |