update-pciids: Add support for xz compression

[pciutils.git] / lib / internal.h

diff --git a/lib/internal.h b/lib/internal.h
index f888b5135568cdde7ff96cf346882b21376bf124..00ac401ec5a3e07d3165b391d59b7ec9d01dd0c1 100644 (file)
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -1,9 +1,11 @@
 /*
  *     The PCI Library -- Internal Stuff
  *
- *     Copyright (c) 1997--2014 Martin Mares <mj@ucw.cz>
+ *     Copyright (c) 1997--2022 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 "config.h"
@@ -15,14 +17,21 @@
 // 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 STATIC_ALIAS(_decl, _for) _decl VERSIONED_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 DEFINE_ALIAS(_decl, _for) extern _decl __attribute__((alias(#_for))) VERSIONED_ABI
+#ifdef _WIN32
+/* GCC does not support asm .symver directive for Windows targets, so define new external global function symbol as alias to internal symbol */
+#define SYMBOL_VERSION(_int, _ext) asm(".globl\t" PCI_STRINGIFY(__MINGW_USYMBOL(_ext)) "\n\t" \
+                                       ".def\t"   PCI_STRINGIFY(__MINGW_USYMBOL(_ext)) ";\t.scl\t2;\t.type\t32;\t.endef\n\t" \
+                                       ".set\t"   PCI_STRINGIFY(__MINGW_USYMBOL(_ext)) "," PCI_STRINGIFY(__MINGW_USYMBOL(_int)))
+#else
 #define SYMBOL_VERSION(_int, _ext) asm(".symver " #_int "," #_ext)
 #endif
+#endif
 #else
 #define VERSIONED_ABI
 #define STATIC_ALIAS(_decl, _for) _decl { return _for; }
@@ -33,6 +42,16 @@
 #include "pci.h"
 #include "sysdep.h"
 
+/* Old 32-bit-only versions of MinGW32 do not define __MINGW_USYMBOL macro */
+#ifdef __MINGW32__
+#ifndef __MINGW_USYMBOL
+#define __MINGW_USYMBOL(sym) _##sym
+#endif
+#endif
+
+#define _PCI_STRINGIFY(x) #x
+#define PCI_STRINGIFY(x) _PCI_STRINGIFY(x)
+
 struct pci_methods {
   char *name;
   char *help;
@@ -41,7 +60,7 @@ struct pci_methods {
   void (*init)(struct pci_access *);
   void (*cleanup)(struct pci_access *);
   void (*scan)(struct pci_access *);
-  int (*fill_info)(struct pci_dev *, int flags);
+  void (*fill_info)(struct pci_dev *, unsigned 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);
@@ -50,16 +69,25 @@ struct pci_methods {
 };
 
 /* generic.c */
-void pci_generic_scan_bus(struct pci_access *, byte *busmap, int bus);
+void pci_generic_scan_bus(struct pci_access *, byte *busmap, int domain, int bus);
+void pci_generic_scan_domain(struct pci_access *, int domain);
 void pci_generic_scan(struct pci_access *);
-int pci_generic_fill_info(struct pci_dev *, int flags);
+void pci_generic_fill_info(struct pci_dev *, unsigned 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);
 
+/* emulated.c */
+int pci_emulated_read(struct pci_dev *d, 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);
+struct pci_access *pci_clone_access(struct pci_access *a);
+int pci_init_internal(struct pci_access *a, int skip_method);
+
+void pci_init_v30(struct pci_access *a) VERSIONED_ABI;
+void pci_init_v35(struct pci_access *a) VERSIONED_ABI;
 
 /* access.c */
 struct pci_dev *pci_alloc_dev(struct pci_access *);
@@ -71,6 +99,32 @@ 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;
 int pci_fill_info_v35(struct pci_dev *, int flags) VERSIONED_ABI;
+int pci_fill_info_v38(struct pci_dev *, int flags) VERSIONED_ABI;
+
+static inline int want_fill(struct pci_dev *d, unsigned want_fields, unsigned int try_fields)
+{
+  want_fields &= try_fields;
+  if ((d->known_fields & want_fields) == want_fields)
+    return 0;
+  else
+    {
+      d->known_fields |= try_fields;
+      return 1;
+    }
+}
+
+static inline void clear_fill(struct pci_dev *d, unsigned clear_fields)
+{
+  d->known_fields &= ~clear_fields;
+}
+
+struct pci_property {
+  struct pci_property *next;
+  u32 key;
+  char value[1];
+};
+
+char *pci_set_property(struct pci_dev *d, u32 key, char *value);
 
 /* params.c */
 void pci_define_param(struct pci_access *acc, char *param, char *val, char *help);
@@ -78,9 +132,11 @@ int pci_set_param_internal(struct pci_access *acc, char *param, char *val, int c
 void pci_free_params(struct pci_access *acc);
 
 /* caps.c */
-unsigned int pci_scan_caps(struct pci_dev *, unsigned int want_fields);
+void 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_darwin;
+       pm_dump, pm_linux_sysfs, pm_darwin, pm_sylixos_device, pm_hurd,
+       pm_mmio_conf1, pm_mmio_conf1_ext, pm_ecam,
+       pm_win32_cfgmgr32, pm_win32_kldbg, pm_win32_sysdbg;