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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:24:33 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:24:33 +0000
commit7a19c99f661602b67db95fd1d8aca5fe3a387441 (patch)
tree215ff04ec522779fa83acf394d296c2356c6b382 /lib/names.h
parentInitial commit. (diff)
downloadpciutils-7a19c99f661602b67db95fd1d8aca5fe3a387441.tar.xz
pciutils-7a19c99f661602b67db95fd1d8aca5fe3a387441.zip
Adding upstream version 1:3.9.0.upstream/1%3.9.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/names.h')
-rw-r--r--lib/names.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/names.h b/lib/names.h
new file mode 100644
index 0000000..d7e71ff
--- /dev/null
+++ b/lib/names.h
@@ -0,0 +1,75 @@
+/*
+ * The PCI Library -- ID to Name Translation
+ *
+ * Copyright (c) 1997--2014 Martin Mares <mj@ucw.cz>
+ *
+ * Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#define MAX_LINE 1024
+
+/* names-hash.c */
+
+struct id_entry {
+ struct id_entry *next;
+ u32 id12, id34;
+ byte cat;
+ byte src;
+ char name[1];
+};
+
+enum id_entry_type {
+ ID_UNKNOWN,
+ ID_VENDOR,
+ ID_DEVICE,
+ ID_SUBSYSTEM,
+ ID_GEN_SUBSYSTEM,
+ ID_CLASS,
+ ID_SUBCLASS,
+ ID_PROGIF
+};
+
+enum id_entry_src {
+ SRC_UNKNOWN,
+ SRC_CACHE,
+ SRC_NET,
+ SRC_HWDB,
+ SRC_LOCAL,
+};
+
+#define BUCKET_SIZE 8192
+#define HASH_SIZE 4099
+
+static inline u32 id_pair(unsigned int x, unsigned int y)
+{
+ return ((x << 16) | y);
+}
+
+static inline unsigned int pair_first(unsigned int x)
+{
+ return (x >> 16) & 0xffff;
+}
+
+static inline unsigned int pair_second(unsigned int x)
+{
+ return x & 0xffff;
+}
+
+int pci_id_insert(struct pci_access *a, int cat, int id1, int id2, int id3, int id4, char *text, enum id_entry_src src);
+char *pci_id_lookup(struct pci_access *a, int flags, int cat, int id1, int id2, int id3, int id4);
+
+/* names-cache.c */
+
+int pci_id_cache_load(struct pci_access *a, int flags);
+void pci_id_cache_dirty(struct pci_access *a);
+void pci_id_cache_flush(struct pci_access *a);
+void pci_id_hash_free(struct pci_access *a);
+
+/* names-dns.c */
+
+char *pci_id_net_lookup(struct pci_access *a, int cat, int id1, int id2, int id3, int id4);
+
+/* names-hwdb.c */
+
+char *pci_id_hwdb_lookup(struct pci_access *a, int cat, int id1, int id2, int id3, int id4);
+void pci_id_hwdb_free(struct pci_access *a);