X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Finternal.h;h=cbac2a7eda0ec16aeb38665c689b16f0ffab2f1e;hb=d9b1b8e350adbaf97713ce50b044f1c63d6a98cf;hp=deeaaafa64a270b2ef3c7728b33d299716c8dbe3;hpb=6d5e39acd6ad8eb295442f127df2216d3ed992f9;p=pciutils.git diff --git a/lib/internal.h b/lib/internal.h index deeaaaf..cbac2a7 100644 --- a/lib/internal.h +++ b/lib/internal.h @@ -1,7 +1,7 @@ /* * The PCI Library -- Internal Stuff * - * Copyright (c) 1997--2008 Martin Mares + * Copyright (c) 1997--2014 Martin Mares * * Can be freely distributed and used under the terms of the GNU GPL. */ @@ -10,6 +10,24 @@ #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" @@ -26,6 +44,7 @@ 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 *); }; @@ -40,12 +59,22 @@ 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, char *s); +char *pci_strdup(struct pci_access *a, const char *s); + +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 *); 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; +int pci_fill_info_v35(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); @@ -57,4 +86,4 @@ 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;