*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2,
+ * published by the Free Software Foundation; either version 3,
* or (at your option) any later version.
*
* This is distributed in the hope that it will be useful, but
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
- * License along with this file; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * License along with this file; if not, consult the Free Software
+ * Foundation's website at www.fsf.org, or the GNU Project website at
+ * www.gnu.org.
*
*/
unsigned char *buf, *wp, *rp;
int used, seeneof, maxselfd;
-size_t buffersize;
+size_t buffersize= RWBUFFER_SIZE_MB_DEF*1024*1024;
fd_set readfds;
fd_set writefds;
void startup(const char *const *argv) {
const char *arg;
char *ep;
- unsigned long opt_buffersize=RWBUFFER_SIZE_MB_DEF;
+ int shift=-1;
assert(argv[0]);
if (!strcmp(arg,"--mlock")) {
opt_mlock= 1;
} else if (isdigit((unsigned char)arg[0])) {
- opt_buffersize= strtoul(arg,&ep,0);
- if (opt_buffersize > RWBUFFER_SIZE_MB_MAX)
+ buffersize= strtoul(arg,&ep,0);
+ if (ep[0] && ep[1]) usageerr("buffer size spec. invalid");
+ switch (ep[0]) {
+ case 0: case 'm': shift= 20; break;
+ case 'k': shift= 10; break;
+ case 'b': shift= 0; break;
+ default: usageerr("buffer size unit unknown");
+ }
+ if (buffersize > ((RWBUFFER_SIZE_MB_MAX << 20) >> shift))
usageerr("buffer size too big");
+ buffersize <<= shift;
} else {
usageerr("invalid option");
}
}
- buffersize= opt_buffersize*1024*1024;
startupcore();
nonblock(0,1); nonblock(1,1);
}