void
main(int argc, char **argv)
{
Ndb *db;
char *dbfile = 0;
ARGBEGIN{
case 'f':
dbfile = ARGF();
break;
default:
usage();
break;
}ARGEND;
if(argc < 3)
usage();
db = ndbopen(dbfile);
if(db == 0){
fprint(2, "no db files\n");
exits("no db");
}
search(db, argv[0], argv[1], argv+2, argc-2);
ndbclose(db);
exits(0);
}
int
dbctlr(char* name, Vga* vga)
{
Ndb *db;
Ndbs s;
Ndbtuple *tuple;
Ndbtuple *pcituple;
db = dbopen(name);
/*
* Search vgadb for a matching BIOS string or PCI id.
* If we have both, the BIOS string wins.
*/
pcituple = nil;
for(tuple = ndbsearch(db, &s, "ctlr", ""); tuple; tuple = ndbsnext(&s, "ctlr", "")){
if(!pcituple && dbpci(vga, tuple))
pcituple = tuple;
if(dbbios(vga, tuple)){
save(vga, tuple);
if(pcituple && pcituple != tuple)
ndbfree(pcituple);
ndbfree(tuple);
ndbclose(db);
return 1;
}
if(tuple != pcituple)
ndbfree(tuple);
}
if(pcituple){
save(vga, pcituple);
ndbfree(pcituple);
}
ndbclose(db);
if(pcituple)
return 1;
return 0;
}
void
main(int argc, char **argv)
{
int reps = 1;
char *rattr = nil, *dbfile = nil;
Ndb *db;
ARGBEGIN{
case 'a':
all++;
break;
case 'm':
multiple++;
break;
case 'f':
dbfile = EARGF(usage());
break;
default:
usage();
}ARGEND;
switch(argc){
case 4:
reps = atoi(argv[3]); /* wtf use is this? */
/* fall through */
case 3:
rattr = argv[2];
break;
case 2:
rattr = nil;
break;
default:
usage();
}
if(Binit(&bout, 1, OWRITE) == -1)
sysfatal("Binit: %r");
db = ndbopen(dbfile);
if(db == nil){
fprint(2, "%s: no db files\n", argv0);
exits("no db");
}
while(reps--)
search(db, argv[0], argv[1], rattr);
ndbclose(db);
exits(0);
}
Mode*
dbmode(char* name, char* type, char* size)
{
Ndb *db;
Ndbs s;
Ndbtuple *t, *tuple;
Mode *mode;
char attr[Namelen+1];
ulong videobw;
db = dbopen(name);
mode = alloc(sizeof(Mode));
strcpy(attr, type);
videobw = 0;
/*
* Look for the attr=size entry.
*/
if(dbmonitor(db, mode, attr, size)){
strcpy(mode->type, type);
strcpy(mode->size, size);
ndbclose(db);
return mode;
}
if(mode->videobw && videobw == 0) /* we at least found that; save it away */
videobw = mode->videobw;
/*
* Not found. Look for an attr="" entry and then
* for an alias=attr within.
*/
buggery:
for(tuple = ndbsearch(db, &s, attr, ""); tuple; tuple = ndbsnext(&s, attr, "")){
for(t = tuple->entry; t; t = t->entry){
if(strcmp(t->attr, "alias"))
continue;
strcpy(attr, t->val);
if(dbmonitor(db, mode, attr, size)){
strcpy(mode->type, type);
strcpy(mode->size, size);
ndbfree(tuple);
ndbclose(db);
if(videobw)
mode->videobw = videobw;
return mode;
}
/*
* Found an alias but no match for size,
* restart looking for attr="" with the
* new attr.
*/
ndbfree(tuple);
goto buggery;
}
ndbfree(tuple);
}
free(mode);
ndbclose(db);
return 0;
}
