* Sherlock Library -- Fast Buffered I/O
*
* (c) 1997--2000 Martin Mares <mj@ucw.cz>
+ *
+ * This software may be freely distributed and used according to the terms
+ * of the GNU Lesser General Public License.
*/
#include "lib/lib.h"
return *f->bptr;
}
-void bputc_slow(struct fastbuf *f, byte c)
+void bputc_slow(struct fastbuf *f, uns c)
{
if (f->bptr >= f->bufend)
f->spout(f);
*f->bptr++ = c;
}
-word bgetw_slow(struct fastbuf *f)
+int bgetw_slow(struct fastbuf *f)
{
- word w = bgetc_slow(f);
+ int w1, w2;
+ w1 = bgetc_slow(f);
+ if (w1 < 0)
+ return w1;
+ w2 = bgetc_slow(f);
+ if (w2 < 0)
+ return w2;
#ifdef CPU_BIG_ENDIAN
- return (w << 8) | bgetc_slow(f);
+ return (w1 << 8) | w2;
#else
- return w | (bgetc_slow(f) << 8);
+ return w1 | (w2 << 8);
#endif
}
return ((u64) h << 32) | l;
}
-void bputw_slow(struct fastbuf *f, word w)
+void bputw_slow(struct fastbuf *f, uns w)
{
#ifdef CPU_BIG_ENDIAN
bputc_slow(f, w >> 8);
}
int
-bdirect_read(struct fastbuf *f, byte **buf)
+bdirect_read_prepare(struct fastbuf *f, byte **buf)
{
int len;
return EOF;
*buf = f->bptr;
len = f->bstop - f->bptr;
- f->bptr += len;
return len;
}
+void
+bdirect_read_commit(struct fastbuf *f, byte *pos)
+{
+ f->bptr = pos;
+}
+
int
bdirect_write_prepare(struct fastbuf *f, byte **buf)
{