int
main(int argc, char *argv[])
{
const char *command;
int doforce = 0;
int ch;
int i;
if (argc < 2) {
usage();
}
command = argv[1];
argv++;
argc--;
while ((ch = getopt(argc, argv, "f"))!=-1) {
switch (ch) {
case 'f':
doforce = 1;
break;
default:
usage();
}
}
if (!strcmp(command, "create")) {
if (optind + 2 != argc) {
usage();
}
docreate(argv[optind], argv[optind+1], doforce);
}
else if (!strcmp(command, "info") || !strcmp(command, "stat") ||
!strcmp(command, "stats") || !strcmp(command, "status")) {
if (doforce) {
usage();
}
for (i=optind; i<argc; i++) {
doinfo(argv[i]);
}
}
else if (!strcmp(command, "resize") || !strcmp(command, "setsize")) {
if (optind + 2 != argc) {
usage();
}
if (doforce) {
usage();
}
doresize(argv[optind], argv[optind+1]);
}
else if (!strcmp(command, "help")) {
usage();
}
else {
fprintf(stderr, "disk161: Unknown command %s\n", command);
usage();
}
return 0;
}
/*
list
list 10-50
list -50
list 10-
list 10
*/
void dolist(bc *bc, char *text)
{
char aline[1024];
char *p;
int i;
int min, max;
int v1, v2;
int wantinfo=1;
min=0;
max=0x7fffffff;
if(sscanf(text, "%d-%d", &v1, &v2) == 2)
{
min=v1;
max=v2;
wantinfo=0;
} else if(*text=='-' && text[1]>='0' && text[1]<='9')
{
max=atoi(text+1);
wantinfo=0;
} else if(sscanf(text, "%d", &v1) == 1)
{
min=v1;
while(*text>='0' && *text<='9') ++text;
if(*text != '-')
max=v1;
wantinfo=0;
}
if(wantinfo) doinfo(bc,"");
p=bc->program;
while(*p)
{
i=0;
while(*p)
{
aline[i] = *p;
if(i<sizeof(aline)-1) ++i;
if(*p++ == '\n') break;
}
aline[i]=0;
i=atoi(aline);
if(min<=i && i<=max)
tprintf(bc, "%s", aline);
}
}
