f36cc10867
Update a few copyright years which we forgot to do in 2008 (only for
files whose changes made in 2008 were copyright-significant)
* Makefile.in: Add 2008 to Copyright line.
* disk/ieee1275/ofdisk.c: Likewise.
* disk/efi/efidisk.c: Likewise.
* kern/dl.c: Likewise.
* kern/sparc64/ieee1275/init.c: Likewise.
* kern/mm.c: Likewise.
* kern/efi/mm.c: Likewise.
* boot/i386/pc/boot.S: Likewise.
* genfslist.sh: Likewise.
* fs/iso9660.c: Likewise.
* fs/hfs.c: Likewise.
* fs/jfs.c: Likewise.
* fs/minix.c: Likewise.
* fs/ufs.c: Likewise.
* gensymlist.sh.in: Likewise.
* genkernsyms.sh.in: Likewise.
* include/grub/misc.h: Likewise.
* include/grub/types.h: Likewise.
* include/grub/symbol.h: Likewise.
* include/grub/elf.h: Likewise.
* include/grub/kernel.h: Likewise.
* include/grub/disk.h: Likewise.
* include/grub/dl.h: Likewise.
* include/grub/i386/linux.h: Likewise.
* include/grub/i386/pc/biosdisk.h: Likewise.
* include/grub/efi/api.h: Likewise.
* include/grub/efi/pe32.h: Likewise.
* include/grub/util/misc.h: Likewise.
* normal/execute.c: Likewise.
* normal/arg.c: Likewise.
* normal/completion.c: Likewise.
* normal/lexer.c: Likewise.
* normal/parser.y: Likewise.
* normal/misc.c: Likewise.
* commands/i386/pc/vbeinfo.c: Likewise.
* commands/hexdump.c: Likewise.
* commands/terminal.c: Likewise.
* commands/ls.c: Likewise.
* commands/help.c: Likewise.
* partmap/pc.c: Likewise.
* loader/efi/chainloader.c: Likewise.
* loader/multiboot_loader.c: Likewise.
* loader/i386/pc/multiboot2.c: Likewise.
* term/efi/console.c: Likewise.
* term/i386/pc/serial.c: Likewise.
* util/lvm.c: Likewise.
* util/console.c: Likewise.
* util/i386/efi/grub-mkimage.c: Likewise.
* util/raid.c: Likewise.
209 lines
7.2 KiB
C
209 lines
7.2 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2005,2006,2007,2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_TYPES_HEADER
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#define GRUB_TYPES_HEADER 1
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#include <config.h>
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#include <grub/cpu/types.h>
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#define UNUSED __attribute__ ((unused))
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#ifdef GRUB_UTIL
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# define GRUB_CPU_SIZEOF_VOID_P SIZEOF_VOID_P
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# define GRUB_CPU_SIZEOF_LONG SIZEOF_LONG
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# ifdef WORDS_BIGENDIAN
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# define GRUB_CPU_WORDS_BIGENDIAN 1
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# else
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# undef GRUB_CPU_WORDS_BIGENDIAN
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# endif
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#else /* ! GRUB_UTIL */
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# define GRUB_CPU_SIZEOF_VOID_P GRUB_TARGET_SIZEOF_VOID_P
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# define GRUB_CPU_SIZEOF_LONG GRUB_TARGET_SIZEOF_LONG
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# ifdef GRUB_TARGET_WORDS_BIGENDIAN
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# define GRUB_CPU_WORDS_BIGENDIAN 1
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# else
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# undef GRUB_CPU_WORDS_BIGENDIAN
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# endif
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#endif /* ! GRUB_UTIL */
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#if GRUB_CPU_SIZEOF_VOID_P != GRUB_CPU_SIZEOF_LONG
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# error "This architecture is not supported because sizeof(void *) != sizeof(long)"
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#endif
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#if GRUB_CPU_SIZEOF_VOID_P != 4 && GRUB_CPU_SIZEOF_VOID_P != 8
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# error "This architecture is not supported because sizeof(void *) != 4 and sizeof(void *) != 8"
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#endif
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/* Define various wide integers. */
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typedef signed char grub_int8_t;
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typedef short grub_int16_t;
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typedef int grub_int32_t;
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#if GRUB_CPU_SIZEOF_VOID_P == 8
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typedef long grub_int64_t;
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#else
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typedef long long grub_int64_t;
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#endif
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typedef unsigned char grub_uint8_t;
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typedef unsigned short grub_uint16_t;
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typedef unsigned grub_uint32_t;
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#if GRUB_CPU_SIZEOF_VOID_P == 8
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typedef unsigned long grub_uint64_t;
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#else
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typedef unsigned long long grub_uint64_t;
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#endif
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/* Misc types. */
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#if GRUB_TARGET_SIZEOF_VOID_P == 8
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typedef grub_uint64_t grub_target_addr_t;
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typedef grub_uint64_t grub_target_off_t;
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typedef grub_uint64_t grub_target_size_t;
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typedef grub_int64_t grub_target_ssize_t;
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#else
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typedef grub_uint32_t grub_target_addr_t;
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typedef grub_uint32_t grub_target_off_t;
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typedef grub_uint32_t grub_target_size_t;
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typedef grub_int32_t grub_target_ssize_t;
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#endif
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#if GRUB_CPU_SIZEOF_VOID_P == 8
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typedef grub_uint64_t grub_addr_t;
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typedef grub_uint64_t grub_size_t;
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typedef grub_int64_t grub_ssize_t;
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#else
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typedef grub_uint32_t grub_addr_t;
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typedef grub_uint32_t grub_size_t;
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typedef grub_int32_t grub_ssize_t;
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#endif
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#if GRUB_CPU_SIZEOF_VOID_P == 8
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# define ULONG_MAX 18446744073709551615UL
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# define LONG_MAX 9223372036854775807UL
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#else
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# define ULONG_MAX 4294967295UL
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# define LONG_MAX 2147483647UL
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#endif
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/* The type for representing a file offset. */
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typedef grub_uint64_t grub_off_t;
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/* The type for representing a disk block address. */
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typedef grub_uint64_t grub_disk_addr_t;
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/* Byte-orders. */
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#define grub_swap_bytes16(x) \
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({ \
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grub_uint16_t _x = (x); \
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(grub_uint16_t) ((_x << 8) | (_x >> 8)); \
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})
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#if defined(__GNUC__) && (__GNUC__ > 3) && (__GNUC__ > 4 || __GNUC_MINOR__ >= 3)
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static inline grub_uint32_t grub_swap_bytes32(grub_uint32_t x)
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{
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return __builtin_bswap32(x);
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}
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static inline grub_uint64_t grub_swap_bytes64(grub_uint64_t x)
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{
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return __builtin_bswap64(x);
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}
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#else /* not gcc 4.3 or newer */
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#define grub_swap_bytes32(x) \
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({ \
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grub_uint32_t _x = (x); \
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(grub_uint32_t) ((_x << 24) \
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| ((_x & (grub_uint32_t) 0xFF00UL) << 8) \
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| ((_x & (grub_uint32_t) 0xFF0000UL) >> 8) \
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| (_x >> 24)); \
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})
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#define grub_swap_bytes64(x) \
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({ \
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grub_uint64_t _x = (x); \
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(grub_uint64_t) ((_x << 56) \
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| ((_x & (grub_uint64_t) 0xFF00ULL) << 40) \
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| ((_x & (grub_uint64_t) 0xFF0000ULL) << 24) \
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| ((_x & (grub_uint64_t) 0xFF000000ULL) << 8) \
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| ((_x & (grub_uint64_t) 0xFF00000000ULL) >> 8) \
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| ((_x & (grub_uint64_t) 0xFF0000000000ULL) >> 24) \
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| ((_x & (grub_uint64_t) 0xFF000000000000ULL) >> 40) \
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| (_x >> 56)); \
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})
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#endif /* not gcc 4.3 or newer */
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#ifdef GRUB_CPU_WORDS_BIGENDIAN
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# define grub_cpu_to_le16(x) grub_swap_bytes16(x)
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# define grub_cpu_to_le32(x) grub_swap_bytes32(x)
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# define grub_cpu_to_le64(x) grub_swap_bytes64(x)
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# define grub_le_to_cpu16(x) grub_swap_bytes16(x)
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# define grub_le_to_cpu32(x) grub_swap_bytes32(x)
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# define grub_le_to_cpu64(x) grub_swap_bytes64(x)
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# define grub_cpu_to_be16(x) ((grub_uint16_t) (x))
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# define grub_cpu_to_be32(x) ((grub_uint32_t) (x))
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# define grub_cpu_to_be64(x) ((grub_uint64_t) (x))
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# define grub_be_to_cpu16(x) ((grub_uint16_t) (x))
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# define grub_be_to_cpu32(x) ((grub_uint32_t) (x))
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# define grub_be_to_cpu64(x) ((grub_uint64_t) (x))
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# ifdef GRUB_TARGET_WORDS_BIGENDIAN
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# define grub_target_to_host16(x) ((grub_uint16_t) (x))
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# define grub_target_to_host32(x) ((grub_uint32_t) (x))
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# define grub_target_to_host64(x) ((grub_uint64_t) (x))
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# define grub_host_to_target16(x) ((grub_uint16_t) (x))
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# define grub_host_to_target32(x) ((grub_uint32_t) (x))
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# define grub_host_to_target64(x) ((grub_uint64_t) (x))
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# else /* ! GRUB_TARGET_WORDS_BIGENDIAN */
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# define grub_target_to_host16(x) grub_swap_bytes16(x)
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# define grub_target_to_host32(x) grub_swap_bytes32(x)
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# define grub_target_to_host64(x) grub_swap_bytes64(x)
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# define grub_host_to_target16(x) grub_swap_bytes16(x)
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# define grub_host_to_target32(x) grub_swap_bytes32(x)
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# define grub_host_to_target64(x) grub_swap_bytes64(x)
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# endif
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#else /* ! WORDS_BIGENDIAN */
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# define grub_cpu_to_le16(x) ((grub_uint16_t) (x))
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# define grub_cpu_to_le32(x) ((grub_uint32_t) (x))
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# define grub_cpu_to_le64(x) ((grub_uint64_t) (x))
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# define grub_le_to_cpu16(x) ((grub_uint16_t) (x))
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# define grub_le_to_cpu32(x) ((grub_uint32_t) (x))
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# define grub_le_to_cpu64(x) ((grub_uint64_t) (x))
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# define grub_cpu_to_be16(x) grub_swap_bytes16(x)
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# define grub_cpu_to_be32(x) grub_swap_bytes32(x)
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# define grub_cpu_to_be64(x) grub_swap_bytes64(x)
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# define grub_be_to_cpu16(x) grub_swap_bytes16(x)
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# define grub_be_to_cpu32(x) grub_swap_bytes32(x)
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# define grub_be_to_cpu64(x) grub_swap_bytes64(x)
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# ifdef GRUB_TARGET_WORDS_BIGENDIAN
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# define grub_target_to_host16(x) grub_swap_bytes16(x)
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# define grub_target_to_host32(x) grub_swap_bytes32(x)
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# define grub_target_to_host64(x) grub_swap_bytes64(x)
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# define grub_host_to_target16(x) grub_swap_bytes16(x)
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# define grub_host_to_target32(x) grub_swap_bytes32(x)
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# define grub_host_to_target64(x) grub_swap_bytes64(x)
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# else /* ! GRUB_TARGET_WORDS_BIGENDIAN */
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# define grub_target_to_host16(x) ((grub_uint16_t) (x))
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# define grub_target_to_host32(x) ((grub_uint32_t) (x))
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# define grub_target_to_host64(x) ((grub_uint64_t) (x))
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# define grub_host_to_target16(x) ((grub_uint16_t) (x))
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# define grub_host_to_target32(x) ((grub_uint32_t) (x))
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# define grub_host_to_target64(x) ((grub_uint64_t) (x))
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# endif
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#endif /* ! WORDS_BIGENDIAN */
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#endif /* ! GRUB_TYPES_HEADER */
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