+
+/*
+ * Before pciutils v3.3, struct pci_filter had fewer fields,
+ * so we have to provide compatibility wrappers.
+ */
+
+struct pci_filter_v30 {
+ int domain, bus, slot, func; /* -1 = ANY */
+ int vendor, device;
+};
+
+void pci_filter_init_v30(struct pci_access *a, struct pci_filter_v30 *f) VERSIONED_ABI;
+char *pci_filter_parse_slot_v30(struct pci_filter_v30 *f, char *str) VERSIONED_ABI;
+char *pci_filter_parse_id_v30(struct pci_filter_v30 *f, char *str) VERSIONED_ABI;
+int pci_filter_match_v30(struct pci_filter_v30 *f, struct pci_dev *d) VERSIONED_ABI;
+
+static void
+pci_filter_import_v30(struct pci_filter_v30 *old, struct pci_filter *new)
+{
+ new->domain = old->domain;
+ new->bus = old->bus;
+ new->slot = old->slot;
+ new->func = old->func;
+ new->vendor = old->vendor;
+ new->device = old->device;
+ new->device_class = -1;
+ new->device_class_mask = ~0U;
+ new->prog_if = -1;
+}
+
+static void
+pci_filter_export_v30(struct pci_filter *new, struct pci_filter_v30 *old)
+{
+ old->domain = new->domain;
+ old->bus = new->bus;
+ old->slot = new->slot;
+ old->func = new->func;
+ old->vendor = new->vendor;
+ old->device = new->device;
+}
+
+void
+pci_filter_init_v30(struct pci_access *a, struct pci_filter_v30 *f)
+{
+ struct pci_filter new;
+ pci_filter_init_v38(a, &new);
+ pci_filter_export_v30(&new, f);
+}
+
+char *
+pci_filter_parse_slot_v30(struct pci_filter_v30 *f, char *str)
+{
+ struct pci_filter new;
+ char *err;
+ pci_filter_import_v30(f, &new);
+ if (err = pci_filter_parse_slot_v38(&new, str))
+ return err;
+ pci_filter_export_v30(&new, f);
+ return NULL;
+}
+
+char *
+pci_filter_parse_id_v30(struct pci_filter_v30 *f, char *str)
+{
+ struct pci_filter new;
+ char *err;
+ pci_filter_import_v30(f, &new);
+ if (err = pci_filter_parse_id_v38(&new, str))
+ return err;
+ if (new.device_class >= 0 || new.prog_if >= 0)
+ return "Filtering by class or programming interface not supported in this program";
+ pci_filter_export_v30(&new, f);
+ return NULL;
+}
+
+int
+pci_filter_match_v30(struct pci_filter_v30 *f, struct pci_dev *d)
+{
+ struct pci_filter new;
+ pci_filter_import_v30(f, &new);
+ return pci_filter_match_v38(&new, d);
+}
+
+// Version 3.3 is the same as version 3.8, only device_class_mask and prog_if were not implemented
+// (their positions in struct pci_filter were declared as RFU).
+
+STATIC_ALIAS(void pci_filter_init(struct pci_access *a, struct pci_filter *f), pci_filter_init_v38(a, f));
+DEFINE_ALIAS(void pci_filter_init_v33(struct pci_access *a, struct pci_filter *f), pci_filter_init_v38);
+SYMBOL_VERSION(pci_filter_init_v30, pci_filter_init@LIBPCI_3.0);
+SYMBOL_VERSION(pci_filter_init_v33, pci_filter_init@LIBPCI_3.3);
+SYMBOL_VERSION(pci_filter_init_v38, pci_filter_init@@LIBPCI_3.8);
+
+STATIC_ALIAS(char *pci_filter_parse_slot(struct pci_filter *f, char *str), pci_filter_parse_slot_v38(f, str));
+DEFINE_ALIAS(char *pci_filter_parse_slot_v33(struct pci_filter *f, char *str), pci_filter_parse_slot_v38);
+SYMBOL_VERSION(pci_filter_parse_slot_v30, pci_filter_parse_slot@LIBPCI_3.0);
+SYMBOL_VERSION(pci_filter_parse_slot_v33, pci_filter_parse_slot@LIBPCI_3.3);
+SYMBOL_VERSION(pci_filter_parse_slot_v38, pci_filter_parse_slot@@LIBPCI_3.8);
+
+STATIC_ALIAS(char *pci_filter_parse_id(struct pci_filter *f, char *str), pci_filter_parse_id_v38(f, str));
+DEFINE_ALIAS(char *pci_filter_parse_id_v33(struct pci_filter *f, char *str), pci_filter_parse_id_v38);
+SYMBOL_VERSION(pci_filter_parse_id_v30, pci_filter_parse_id@LIBPCI_3.0);
+SYMBOL_VERSION(pci_filter_parse_id_v33, pci_filter_parse_id@LIBPCI_3.3);
+SYMBOL_VERSION(pci_filter_parse_id_v38, pci_filter_parse_id@@LIBPCI_3.8);
+
+STATIC_ALIAS(int pci_filter_match(struct pci_filter *f, struct pci_dev *d), pci_filter_match_v38(f, d));
+DEFINE_ALIAS(int pci_filter_match_v33(struct pci_filter *f, struct pci_dev *d), pci_filter_match_v38);
+SYMBOL_VERSION(pci_filter_match_v30, pci_filter_match@LIBPCI_3.0);
+SYMBOL_VERSION(pci_filter_match_v33, pci_filter_match@LIBPCI_3.3);
+SYMBOL_VERSION(pci_filter_match_v38, pci_filter_match@@LIBPCI_3.8);