/*
- * Sherlock Library -- Fast Buffered Input on Limited File Descriptors
+ * UCW Library -- Fast Buffered Input on Limited File Descriptors
*
- * (c) 2003 Martin Mares <mj@ucw.cz>
+ * (c) 2003--2004 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"
#include "lib/fastbuf.h"
-#include <stdlib.h>
#include <unistd.h>
struct fb_limfd {
int limit;
};
#define FB_LIMFD(f) ((struct fb_limfd *)(f)->is_fastbuf)
+#define FB_BUFFER(f) (byte *)(FB_LIMFD(f) + 1)
static int
bfl_refill(struct fastbuf *f)
{
+ f->bptr = f->buffer = FB_BUFFER(f);
int max = MIN(FB_LIMFD(f)->limit - f->pos, f->bufend - f->buffer);
int l = read(FB_LIMFD(f)->fd, f->buffer, max);
if (l < 0)
die("Error reading %s: %m", f->name);
- f->bptr = f->buffer;
f->bstop = f->buffer + l;
f->pos += l;
return l;
F->limit = limit;
f->refill = bfl_refill;
f->close = bfl_close;
+ f->can_overwrite_buffer = 2;
return f;
}