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lib/types.h
67 строк
2 KB
Martin Mares
lib/types.h makes NULL always available
18 фев 2024, 14:06
18 фев 2024, 14:06
e52b479
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/* * The PCI Library -- Types and Format Strings * * Copyright (c) 1997--2022 Martin Mares <mj@ucw.cz> * * Can be freely distributed and used under the terms of the GNU GPL v2+ * * SPDX-License-Identifier: GPL-2.0-or-later */ #include <sys/types.h> #include <stddef.h> #ifndef PCI_HAVE_Uxx_TYPES #ifdef PCI_OS_WINDOWS /* On Windows compilers, use <windows.h> */ #include <windows.h> typedef BYTE u8; typedef WORD u16; typedef DWORD u32; typedef unsigned __int64 u64; #define PCI_U64_FMT_X "I64x" #define PCI_U64_FMT_U "I64u" #else /* Use standard types in C99 and newer */ #include <stdint.h> #include <inttypes.h> typedef uint8_t u8; typedef uint16_t u16; typedef uint32_t u32; typedef uint64_t u64; #define PCI_U64_FMT_X PRIx64 #define PCI_U64_FMT_U PRIu64 #endif #endif /* PCI_HAVE_Uxx_TYPES */ #ifdef PCI_HAVE_64BIT_ADDRESS typedef u64 pciaddr_t; #define PCIADDR_T_FMT "%08" PCI_U64_FMT_X #define PCIADDR_PORT_FMT "%04" PCI_U64_FMT_X #else typedef u32 pciaddr_t; #define PCIADDR_T_FMT "%08x" #define PCIADDR_PORT_FMT "%04x" #endif #ifdef PCI_ARCH_SPARC64 /* On sparc64 Linux the kernel reports remapped port addresses and IRQ numbers */ #undef PCIADDR_PORT_FMT #define PCIADDR_PORT_FMT PCIADDR_T_FMT #define PCIIRQ_FMT "%08x" #else #define PCIIRQ_FMT "%d" #endif #if defined(__GNUC__) && __GNUC__ > 2 #define PCI_PRINTF(x,y) __attribute__((format(printf, x, y))) #define PCI_NONRET __attribute((noreturn)) #define PCI_PACKED __attribute((packed)) #else #define PCI_PRINTF(x,y) #define PCI_NONRET #define PCI_PACKED #endif