X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=common.c;h=8ea52fa6d7b5398d2ff4a1c90cd9faa10ca410a7;hb=refs%2Ftags%2Fv3.1.7;hp=ed439b4d54868c282a9a110789b199f1c91cbea7;hpb=cb6ee324dd157dc5dec68eab488e7c829e92e2a2;p=pciutils.git

diff --git a/common.c b/common.c
index ed439b4..8ea52fa 100644
--- a/common.c
+++ b/common.c
@@ -44,6 +44,38 @@ xrealloc(void *ptr, unsigned int howmuch)
   return p;
 }
 
+char *
+xstrdup(char *str)
+{
+  int len = strlen(str) + 1;
+  char *copy = xmalloc(len);
+  memcpy(copy, str, len);
+  return copy;
+}
+
+static void
+set_pci_method(struct pci_access *pacc, char *arg)
+{
+  char *name;
+  int i;
+
+  if (!strcmp(arg, "help"))
+    {
+      printf("Known PCI access methods:\n\n");
+      for (i=0; name = pci_get_method_name(i); i++)
+	if (name[0])
+	  printf("%s\n", name);
+      exit(0);
+    }
+  else
+    {
+      i = pci_lookup_method(arg);
+      if (i < 0)
+	die("No such PCI access method: %s (see `-A help' for a list)", arg);
+      pacc->method = i;
+    }
+}
+
 static void
 set_pci_option(struct pci_access *pacc, char *arg)
 {
@@ -62,7 +94,7 @@ set_pci_option(struct pci_access *pacc, char *arg)
 	die("Invalid PCI access parameter syntax: %s", arg);
       *sep++ = 0;
       if (pci_set_param(pacc, arg, sep) < 0)
-	die("Unrecognized PCI access parameter: %s", arg);
+	die("Unrecognized PCI access parameter: %s (see `-O help' for a list)", arg);
     }
 }
 
@@ -71,12 +103,6 @@ parse_generic_option(int i, struct pci_access *pacc, char *optarg)
 {
   switch (i)
     {
-#ifdef PCI_HAVE_PM_LINUX_PROC
-    case 'P':
-      pci_set_param(pacc, "proc.path", optarg);
-      pacc->method = PCI_ACCESS_PROC_BUS_PCI;
-      break;
-#endif
 #ifdef PCI_HAVE_PM_INTEL_CONF
     case 'H':
       if (!strcmp(optarg, "1"))
@@ -93,6 +119,9 @@ parse_generic_option(int i, struct pci_access *pacc, char *optarg)
       pacc->method = PCI_ACCESS_DUMP;
       break;
 #endif
+    case 'A':
+      set_pci_method(pacc, optarg);
+      break;
     case 'G':
       pacc->debugging++;
       break;