NUMA node scanning is now done in an ABI-compatible way

[thirdparty/pciutils.git] / lib / internal.h

diff --git a/lib/internal.h b/lib/internal.h
index 925eac17faae46de7ab4eaa1950ba98a0584caeb..7e101aba8b36d8749d6fccadab6a5b691d102c3c 100644 (file)
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -1,16 +1,41 @@
 /*
  *     The PCI Library -- Internal Stuff
  *
- *     Copyright (c) 1997--2004 Martin Mares <mj@ucw.cz>
+ *     Copyright (c) 1997--2014 Martin Mares <mj@ucw.cz>
  *
  *     Can be freely distributed and used under the terms of the GNU GPL.
  */
 
+#include "config.h"
+
+#ifdef PCI_SHARED_LIB
+#define PCI_ABI __attribute__((visibility("default")))
+// Functions, which are bound to externally visible symbols by the versioning
+// mechanism, have to be declared as VERSIONED. Otherwise, GCC with global
+// optimizations is happy to optimize them away, leading to linker failures.
+#define VERSIONED_ABI __attribute__((used)) PCI_ABI
+#ifdef __APPLE__
+#define STATIC_ALIAS(_decl, _for) _decl PCI_ABI { return _for; }
+#define DEFINE_ALIAS(_decl, _for)
+#define SYMBOL_VERSION(_int, _ext)
+#else
+#define STATIC_ALIAS(_decl, _for)
+#define DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for)))
+#define SYMBOL_VERSION(_int, _ext) asm(".symver " #_int "," #_ext)
+#endif
+#else
+#define VERSIONED_ABI
+#define STATIC_ALIAS(_decl, _for) _decl { return _for; }
+#define DEFINE_ALIAS(_decl, _for)
+#define SYMBOL_VERSION(_int, _ext)
+#endif
+
 #include "pci.h"
 #include "sysdep.h"
 
 struct pci_methods {
   char *name;
+  char *help;
   void (*config)(struct pci_access *);
   int (*detect)(struct pci_access *);
   void (*init)(struct pci_access *);
@@ -19,22 +44,42 @@ struct pci_methods {
   int (*fill_info)(struct pci_dev *, int flags);
   int (*read)(struct pci_dev *, int pos, byte *buf, int len);
   int (*write)(struct pci_dev *, int pos, byte *buf, int len);
+  int (*read_vpd)(struct pci_dev *, int pos, byte *buf, int len);
   void (*init_dev)(struct pci_dev *);
   void (*cleanup_dev)(struct pci_dev *);
 };
 
+/* generic.c */
 void pci_generic_scan_bus(struct pci_access *, byte *busmap, int bus);
 void pci_generic_scan(struct pci_access *);
 int pci_generic_fill_info(struct pci_dev *, int flags);
 int pci_generic_block_read(struct pci_dev *, int pos, byte *buf, int len);
 int pci_generic_block_write(struct pci_dev *, int pos, byte *buf, int len);
 
+/* init.c */
 void *pci_malloc(struct pci_access *, int);
 void pci_mfree(void *);
+char *pci_strdup(struct pci_access *a, const char *s);
 
+/* access.c */
 struct pci_dev *pci_alloc_dev(struct pci_access *);
 int pci_link_dev(struct pci_access *, struct pci_dev *);
 
+int pci_fill_info_v30(struct pci_dev *, int flags) VERSIONED_ABI;
+int pci_fill_info_v31(struct pci_dev *, int flags) VERSIONED_ABI;
+int pci_fill_info_v32(struct pci_dev *, int flags) VERSIONED_ABI;
+int pci_fill_info_v33(struct pci_dev *, int flags) VERSIONED_ABI;
+int pci_fill_info_v34(struct pci_dev *, int flags) VERSIONED_ABI;
+
+/* params.c */
+void pci_define_param(struct pci_access *acc, char *param, char *val, char *help);
+int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int copy);
+void pci_free_params(struct pci_access *acc);
+
+/* caps.c */
+unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields);
+void pci_free_caps(struct pci_dev *);
+
 extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc,
        pm_fbsd_device, pm_aix_device, pm_nbsd_libpci, pm_obsd_device,
-       pm_dump, pm_linux_sysfs;
+       pm_dump, pm_linux_sysfs, pm_darwin;