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);
}