/
githubmirror
/
pciutils
Обзор
Документация
Войти
/
githubmirror
/
pciutils
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
v3.4.1
lib/internal.h
85 строк
3 KB
Martin Mares
NUMA node scanning is now done in an ABI-compatible way
14 сен 2015, 18:00
14 сен 2015, 18:00
7ef7f3e
Код
Авторство
О чём код?
/* * The PCI Library -- Internal Stuff * * 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 *); void (*cleanup)(struct pci_access *); void (*scan)(struct pci_access *); 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_darwin;