mirror of https://github.com/vitalif/e2fsprogs
define bitwise types and annotate conversion routines
This lays the groundwork for sparse-checking e2fsprogs for endianness; defines bitwise types, and fixes up the ext2fs_* swapping routines to do the proper casts. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>crypto
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8b779489ea
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3e683eef93
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@ -87,9 +87,6 @@ typedef struct {
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#define cond_resched() do { } while (0)
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typedef unsigned int __be32;
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typedef __u64 __be64;
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#define __init
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/*
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@ -164,4 +164,19 @@ typedef long __s64;
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#undef __S64_TYPEDEF
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#undef __U64_TYPEDEF
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#ifdef __CHECKER__
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#define __bitwise __attribute__((bitwise))
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#define __force __attribute__((force))
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#else
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#define __bitwise
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#define __force
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#endif
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typedef __u16 __bitwise __le16;
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typedef __u32 __bitwise __le32;
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typedef __u64 __bitwise __le64;
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typedef __u16 __bitwise __be16;
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typedef __u32 __bitwise __be32;
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typedef __u64 __bitwise __be64;
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#endif /* _*_TYPES_H */
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@ -11,31 +11,33 @@
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*/
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#ifdef WORDS_BIGENDIAN
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#define ext2fs_cpu_to_le64(x) ext2fs_swab64((x))
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#define ext2fs_le64_to_cpu(x) ext2fs_swab64((x))
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#define ext2fs_cpu_to_le32(x) ext2fs_swab32((x))
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#define ext2fs_le32_to_cpu(x) ext2fs_swab32((x))
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#define ext2fs_cpu_to_le16(x) ext2fs_swab16((x))
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#define ext2fs_le16_to_cpu(x) ext2fs_swab16((x))
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#define ext2fs_cpu_to_be64(x) ((__u64)(x))
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#define ext2fs_be64_to_cpu(x) ((__u64)(x))
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#define ext2fs_cpu_to_be32(x) ((__u32)(x))
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#define ext2fs_be32_to_cpu(x) ((__u32)(x))
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#define ext2fs_cpu_to_be16(x) ((__u16)(x))
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#define ext2fs_be16_to_cpu(x) ((__u16)(x))
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#define ext2fs_cpu_to_le64(x) ((__force __le64)ext2fs_swab64((__u64)(x)))
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#define ext2fs_le64_to_cpu(x) ext2fs_swab64((__force __u64)(__le64)(x))
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#define ext2fs_cpu_to_le32(x) ((__force __le32)ext2fs_swab32((__u32)(x)))
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#define ext2fs_le32_to_cpu(x) ext2fs_swab32((__force __u32)(__le32)(x))
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#define ext2fs_cpu_to_le16(x) ((__force __le16)ext2fs_swab16((__u16)(x)))
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#define ext2fs_le16_to_cpu(x) ext2fs_swab16((__force __u16)(__le16)(x))
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#define ext2fs_cpu_to_be64(x) ((__force __be64)(__u64)(x))
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#define ext2fs_be64_to_cpu(x) ((__force __u64)(__be64)(x))
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#define ext2fs_cpu_to_be32(x) ((__force __be32)(__u32)(x))
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#define ext2fs_be32_to_cpu(x) ((__force __u32)(__be32)(x))
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#define ext2fs_cpu_to_be16(x) ((__force __be16)(__u16)(x))
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#define ext2fs_be16_to_cpu(x) ((__force __u16)(__be16)(x))
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#else
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#define ext2fs_cpu_to_le64(x) ((__u64)(x))
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#define ext2fs_le64_to_cpu(x) ((__u64)(x))
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#define ext2fs_cpu_to_le32(x) ((__u32)(x))
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#define ext2fs_le32_to_cpu(x) ((__u32)(x))
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#define ext2fs_cpu_to_le16(x) ((__u16)(x))
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#define ext2fs_le16_to_cpu(x) ((__u16)(x))
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#define ext2fs_cpu_to_be64(x) ext2fs_swab64((x))
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#define ext2fs_be64_to_cpu(x) ext2fs_swab64((x))
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#define ext2fs_cpu_to_be32(x) ext2fs_swab32((x))
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#define ext2fs_be32_to_cpu(x) ext2fs_swab32((x))
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#define ext2fs_cpu_to_be16(x) ext2fs_swab16((x))
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#define ext2fs_be16_to_cpu(x) ext2fs_swab16((x))
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#define ext2fs_cpu_to_le64(x) ((__force __le64)(__u64)(x))
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#define ext2fs_le64_to_cpu(x) ((__force __u64)(__le64)(x))
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#define ext2fs_cpu_to_le32(x) ((__force __le32)(__u32)(x))
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#define ext2fs_le32_to_cpu(x) ((__force __u32)(__le32)(x))
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#define ext2fs_cpu_to_le16(x) ((__force __le16)(__u16)(x))
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#define ext2fs_le16_to_cpu(x) ((__force __u16)(__le16)(x))
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#define ext2fs_cpu_to_be64(x) ((__force __be64)ext2fs_swab64((__u64)(x)))
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#define ext2fs_be64_to_cpu(x) ext2fs_swab64((__force __u64)(__be64)(x))
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#define ext2fs_cpu_to_be32(x) ((__force __be32)ext2fs_swab32((__u32)(x)))
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#define ext2fs_be32_to_cpu(x) ext2fs_swab32((__force __u32)(__be32)(x))
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#define ext2fs_cpu_to_be16(x) ((__force __be16)ext2fs_swab16((__u16)(x)))
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#define ext2fs_be16_to_cpu(x) ext2fs_swab16((__force __u16)(__be16)(x))
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#endif
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/*
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@ -164,6 +164,21 @@ typedef long __s64;
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#undef __S64_TYPEDEF
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#undef __U64_TYPEDEF
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#ifdef __CHECKER__
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#define __bitwise __attribute__((bitwise))
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#define __force __attribute__((force))
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#else
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#define __bitwise
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#define __force
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#endif
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typedef __u16 __bitwise __le16;
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typedef __u32 __bitwise __le32;
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typedef __u64 __bitwise __le64;
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typedef __u16 __bitwise __be16;
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typedef __u32 __bitwise __be32;
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typedef __u64 __bitwise __be64;
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#endif /* _*_TYPES_H */
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@PUBLIC_CONFIG_HEADER@
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@ -66,12 +66,6 @@ extern "C" {
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#include <ext2fs/ext3_extents.h>
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#endif /* EXT2_FLAT_INCLUDES */
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#ifdef __CHECK_ENDIAN__
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#define __bitwise __attribute__((bitwise))
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#else
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#define __bitwise
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#endif
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typedef __u32 __bitwise ext2_ino_t;
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typedef __u32 __bitwise blk_t;
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typedef __u64 __bitwise blk64_t;
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