int
parse_generic_option(int i, struct pci_access *pacc, char *optarg)
{
switch (i)
{
#ifdef PCI_HAVE_PM_INTEL_CONF
case 'H':
if (!strcmp(optarg, "1"))
pacc->method = PCI_ACCESS_I386_TYPE1;
else if (!strcmp(optarg, "2"))
pacc->method = PCI_ACCESS_I386_TYPE2;
else
die("Unknown hardware configuration type %s", optarg);
break;
#endif
#ifdef PCI_HAVE_PM_DUMP
case 'F':
pci_set_param(pacc, "dump.name", optarg);
pacc->method = PCI_ACCESS_DUMP;
break;
#endif
case 'A':
set_pci_method(pacc, optarg);
break;
case 'G':
pacc->debugging++;
break;
case 'O':
set_pci_option(pacc, optarg);
break;
default:
return 0;
}
return 1;
}
pci& pci::operator=(const pci &p) {
*this = p;
pci_init(_pacc);
_pacc->numeric_ids = 0;
pci_set_param(_pacc, const_cast<char*>("proc.path"), pci_get_param(p._pacc, const_cast<char*>("proc.path")));
return *this;
}
static void
set_pci_option(struct pci_access *pacc, char *arg)
{
if (!strcmp(arg, "help"))
{
struct pci_param *p;
printf("Known PCI access parameters:\n\n");
for (p=NULL; p=pci_walk_params(pacc, p);)
printf("%-20s %s (%s)\n", p->param, p->help, p->value);
exit(0);
}
else
{
char *sep = strchr(arg, '=');
if (!sep)
die("Invalid PCI access parameter syntax: %s", arg);
*sep++ = 0;
if (pci_set_param(pacc, arg, sep) < 0)
die("Unrecognized PCI access parameter: %s (see `-O help' for a list)", arg);
}
}
pci::pci(const pci &p) : _pacc(nullptr) {
*this = p;
pci_init(_pacc);
_pacc->numeric_ids = 0;
pci_set_param(_pacc, const_cast<char*>("proc.path"), pci_get_param(p._pacc, const_cast<char*>("proc.path")));
}
pci::pci(std::string proc_pci_path) : _pacc(pci_alloc()) {
pci_init(_pacc);
_pacc->numeric_ids = 0;
pci_set_param(_pacc, const_cast<char*>("proc.path"), const_cast<char*>(proc_pci_path.c_str()));
}