libpci: Update manpage documentation for devmem.path

[pciutils.git] / lib / init.c

diff --git a/lib/init.c b/lib/init.c
index fe40f91ccc36c1d4fd5c52595116ab78899f1340..c26720a124ef652c96816b21c2e45a92dbd85a6e 100644 (file)
--- a/lib/init.c
+++ b/lib/init.c
@@ -1,9 +1,11 @@
 /*
  *     The PCI Library -- Initialization and related things
  *
- *     Copyright (c) 1997--2018 Martin Mares <mj@ucw.cz>
+ *     Copyright (c) 1997--2024 Martin Mares <mj@ucw.cz>
  *
- *     Can be freely distributed and used under the terms of the GNU GPL.
+ *     Can be freely distributed and used under the terms of the GNU GPL v2+.
+ *
+ *     SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include <stdio.h>
@@ -156,6 +158,11 @@ static struct pci_methods *pci_methods[PCI_ACCESS_MAX] = {
 #else
   NULL,
 #endif
+#if defined(PCI_HAVE_PM_AOS_EXPANSION)
+  &pm_aos_expansion,
+#else
+  NULL,
+#endif
 };
 
 // If PCI_ACCESS_AUTO is selected, we probe the access methods in this order
@@ -173,6 +180,7 @@ static int probe_sequence[] = {
   PCI_ACCESS_WIN32_CFGMGR32,
   PCI_ACCESS_WIN32_KLDBG,
   PCI_ACCESS_WIN32_SYSDBG,
+  PCI_ACCESS_AOS_EXPANSION,
   // Low-level methods poking the hardware directly
   PCI_ACCESS_ECAM,
   PCI_ACCESS_I386_TYPE1,
@@ -394,6 +402,25 @@ retry:
     }
 }
 
+#elif defined PCI_OS_AMIGAOS
+
+static void
+pci_init_name_list_path(struct pci_access *a)
+{
+  int len = strlen(PCI_PATH_IDS_DIR);
+
+  if (!len)
+    pci_set_name_list_path(a, PCI_IDS, 0);
+  else
+    {
+      char last_char = PCI_PATH_IDS_DIR[len - 1];
+      if (last_char == ':' || last_char == '/')  // root or parent char
+       pci_set_name_list_path(a, PCI_PATH_IDS_DIR PCI_IDS, 0);
+      else
+       pci_set_name_list_path(a, PCI_PATH_IDS_DIR "/" PCI_IDS, 0);
+    }
+}
+
 #else
 
 static void
@@ -404,6 +431,27 @@ pci_init_name_list_path(struct pci_access *a)
 
 #endif
 
+#ifdef PCI_USE_DNS
+
+static void
+pci_init_dns(struct pci_access *a)
+{
+  pci_define_param(a, "net.domain", PCI_ID_DOMAIN, "DNS domain used for resolving of ID's");
+  a->id_lookup_mode = PCI_LOOKUP_CACHE;
+
+  char *cache_dir = getenv("XDG_CACHE_HOME");
+  if (!cache_dir)
+    cache_dir = "~/.cache";
+
+  int name_len = strlen(cache_dir) + 32;
+  char *cache_name = pci_malloc(NULL, name_len);
+  snprintf(cache_name, name_len, "%s/pci-ids", cache_dir);
+  struct pci_param *param = pci_define_param(a, "net.cache_name", cache_name, "Name of the ID cache file");
+  param->value_malloced = 1;
+}
+
+#endif
+
 struct pci_access *
 pci_alloc(void)
 {
@@ -413,9 +461,7 @@ pci_alloc(void)
   memset(a, 0, sizeof(*a));
   pci_init_name_list_path(a);
 #ifdef PCI_USE_DNS
-  pci_define_param(a, "net.domain", PCI_ID_DOMAIN, "DNS domain used for resolving of ID's");
-  pci_define_param(a, "net.cache_name", "~/.pciids-cache", "Name of the ID cache file");
-  a->id_lookup_mode = PCI_LOOKUP_CACHE;
+  pci_init_dns(a);
 #endif
 #ifdef PCI_HAVE_HWDB
   pci_define_param(a, "hwdb.disable", "0", "Do not look up names in UDEV's HWDB if non-zero");