@@ -87,9 +87,6 @@ typedef struct {
#define cond_resched() do { } while (0)
-typedef unsigned int __be32;
-typedef __u64 __be64;
-
#define __init
/*
@@ -164,4 +164,19 @@ typedef long __s64;
#undef __S64_TYPEDEF
#undef __U64_TYPEDEF
+#ifdef __CHECKER__
+#define __bitwise __attribute__((bitwise))
+#define __force __attribute__((force))
+#else
+#define __bitwise
+#define __force
+#endif
+
+typedef __u16 __bitwise __le16;
+typedef __u32 __bitwise __le32;
+typedef __u64 __bitwise __le64;
+typedef __u16 __bitwise __be16;
+typedef __u32 __bitwise __be32;
+typedef __u64 __bitwise __be64;
+
#endif /* _*_TYPES_H */
@@ -11,31 +11,33 @@
*/
#ifdef WORDS_BIGENDIAN
-#define ext2fs_cpu_to_le64(x) ext2fs_swab64((x))
-#define ext2fs_le64_to_cpu(x) ext2fs_swab64((x))
-#define ext2fs_cpu_to_le32(x) ext2fs_swab32((x))
-#define ext2fs_le32_to_cpu(x) ext2fs_swab32((x))
-#define ext2fs_cpu_to_le16(x) ext2fs_swab16((x))
-#define ext2fs_le16_to_cpu(x) ext2fs_swab16((x))
-#define ext2fs_cpu_to_be64(x) ((__u64)(x))
-#define ext2fs_be64_to_cpu(x) ((__u64)(x))
-#define ext2fs_cpu_to_be32(x) ((__u32)(x))
-#define ext2fs_be32_to_cpu(x) ((__u32)(x))
-#define ext2fs_cpu_to_be16(x) ((__u16)(x))
-#define ext2fs_be16_to_cpu(x) ((__u16)(x))
+#define ext2fs_cpu_to_le64(x) ((__force __le64)ext2fs_swab64((__u64)(x)))
+#define ext2fs_le64_to_cpu(x) ext2fs_swab64((__force __u64)(__le64)(x))
+#define ext2fs_cpu_to_le32(x) ((__force __le32)ext2fs_swab32((__u32)(x)))
+#define ext2fs_le32_to_cpu(x) ext2fs_swab32((__force __u32)(__le32)(x))
+#define ext2fs_cpu_to_le16(x) ((__force __le16)ext2fs_swab16((__u16)(x)))
+#define ext2fs_le16_to_cpu(x) ext2fs_swab16((__force __u16)(__le16)(x))
+
+#define ext2fs_cpu_to_be64(x) ((__force __be64)(__u64)(x))
+#define ext2fs_be64_to_cpu(x) ((__force __u64)(__be64)(x))
+#define ext2fs_cpu_to_be32(x) ((__force __be32)(__u32)(x))
+#define ext2fs_be32_to_cpu(x) ((__force __u32)(__be32)(x))
+#define ext2fs_cpu_to_be16(x) ((__force __be16)(__u16)(x))
+#define ext2fs_be16_to_cpu(x) ((__force __u16)(__be16)(x))
#else
-#define ext2fs_cpu_to_le64(x) ((__u64)(x))
-#define ext2fs_le64_to_cpu(x) ((__u64)(x))
-#define ext2fs_cpu_to_le32(x) ((__u32)(x))
-#define ext2fs_le32_to_cpu(x) ((__u32)(x))
-#define ext2fs_cpu_to_le16(x) ((__u16)(x))
-#define ext2fs_le16_to_cpu(x) ((__u16)(x))
-#define ext2fs_cpu_to_be64(x) ext2fs_swab64((x))
-#define ext2fs_be64_to_cpu(x) ext2fs_swab64((x))
-#define ext2fs_cpu_to_be32(x) ext2fs_swab32((x))
-#define ext2fs_be32_to_cpu(x) ext2fs_swab32((x))
-#define ext2fs_cpu_to_be16(x) ext2fs_swab16((x))
-#define ext2fs_be16_to_cpu(x) ext2fs_swab16((x))
+#define ext2fs_cpu_to_le64(x) ((__force __le64)(__u64)(x))
+#define ext2fs_le64_to_cpu(x) ((__force __u64)(__le64)(x))
+#define ext2fs_cpu_to_le32(x) ((__force __le32)(__u32)(x))
+#define ext2fs_le32_to_cpu(x) ((__force __u32)(__le32)(x))
+#define ext2fs_cpu_to_le16(x) ((__force __le16)(__u16)(x))
+#define ext2fs_le16_to_cpu(x) ((__force __u16)(__le16)(x))
+
+#define ext2fs_cpu_to_be64(x) ((__force __be64)ext2fs_swab64((__u64)(x)))
+#define ext2fs_be64_to_cpu(x) ext2fs_swab64((__force __u64)(__be64)(x))
+#define ext2fs_cpu_to_be32(x) ((__force __be32)ext2fs_swab32((__u32)(x)))
+#define ext2fs_be32_to_cpu(x) ext2fs_swab32((__force __u32)(__be32)(x))
+#define ext2fs_cpu_to_be16(x) ((__force __be16)ext2fs_swab16((__u16)(x)))
+#define ext2fs_be16_to_cpu(x) ext2fs_swab16((__force __u16)(__be16)(x))
#endif
/*
@@ -164,6 +164,21 @@ typedef long __s64;
#undef __S64_TYPEDEF
#undef __U64_TYPEDEF
+#ifdef __CHECKER__
+#define __bitwise __attribute__((bitwise))
+#define __force __attribute__((force))
+#else
+#define __bitwise
+#define __force
+#endif
+
+typedef __u16 __bitwise __le16;
+typedef __u32 __bitwise __le32;
+typedef __u64 __bitwise __le64;
+typedef __u16 __bitwise __be16;
+typedef __u32 __bitwise __be32;
+typedef __u64 __bitwise __be64;
+
#endif /* _*_TYPES_H */
@PUBLIC_CONFIG_HEADER@
@@ -66,12 +66,6 @@ extern "C" {
#include <ext2fs/ext3_extents.h>
#endif /* EXT2_FLAT_INCLUDES */
-#ifdef __CHECK_ENDIAN__
-#define __bitwise __attribute__((bitwise))
-#else
-#define __bitwise
-#endif
-
typedef __u32 __bitwise ext2_ino_t;
typedef __u32 __bitwise blk_t;
typedef __u64 __bitwise blk64_t;
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> --- e2fsck/jfs_user.h | 3 -- lib/blkid/blkid_types.h.in | 15 +++++++++++++ lib/ext2fs/bitops.h | 50 ++++++++++++++++++++++--------------------- lib/ext2fs/ext2_types.h.in | 15 +++++++++++++ lib/ext2fs/ext2fs.h | 6 ----- 5 files changed, 56 insertions(+), 33 deletions(-) -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html