to_leXX() -> cpu_to_leXX(), leXX_to_cpu()

[wimlib] / src / endianness.h

diff --git a/src/endianness.h b/src/endianness.h
index e5f8009c08dbfb76f4e90738a3c66ea206ff1594..cba645bf30554359eab58152b2f9f14150c13b80 100644 (file)
--- a/src/endianness.h
+++ b/src/endianness.h
@@ -5,14 +5,14 @@
 #include "config.h"
 #include <inttypes.h>
 
-#ifdef WORDS_BIGENDIAN
+/* Watch out for conflicts with ntfs-3g headers... */
 
 #ifndef bswap16
 static inline uint16_t bswap16(uint16_t n)
 {
        return (n << 8) | (n >> 8);
 }
-#endif
+#endif /* ifndef bswap16 */
 
 #ifndef bswap32
 static inline uint32_t bswap32(uint32_t n)
@@ -24,8 +24,7 @@ static inline uint32_t bswap32(uint32_t n)
                                                        (n >> 24);
 #endif
 }
-#endif
-
+#endif /* ifndef bswap32 */
 
 #ifndef bswap64
 static inline uint64_t bswap64(uint64_t n)
@@ -39,65 +38,49 @@ static inline uint64_t bswap64(uint64_t n)
                        ((n & 0xff000000000000) >> 40) | (n >> 56);
 #endif
 }
-#endif
+#endif /* ifndef bswap64 */
 
-/* Not in place */
-#define to_le16(n) bswap16(n)
-#define to_le32(n) bswap32(n)
-#define to_le64(n) bswap64(n)
 
 #ifndef _NTFS_ENDIANS_H
-#define le16_to_cpu(n) bswap16(n)
-#define le32_to_cpu(n) bswap32(n)
-#define le64_to_cpu(n) bswap64(n)
+#      ifdef WORDS_BIGENDIAN
+#              define le16_to_cpu(n) bswap16(n)
+#              define le32_to_cpu(n) bswap32(n)
+#              define le64_to_cpu(n) bswap64(n)
+#              define cpu_to_le16(n) bswap16(n)
+#              define cpu_to_le32(n) bswap32(n)
+#              define cpu_to_le64(n) bswap64(n)
+#      else
+#              define cpu_to_le16(n) (n)
+#              define cpu_to_le32(n) (n)
+#              define cpu_to_le64(n) (n)
+#              define le16_to_cpu(n) (n)
+#              define le32_to_cpu(n) (n)
+#              define le64_to_cpu(n) (n)
+#      endif
 #endif
 
-/* In place */
-#define TO_LE16(n) ((n) = to_le16(n))
-#define TO_LE32(n) ((n) = to_le32(n))
-#define TO_LE64(n) ((n) = to_le64(n))
-
-static inline void array_to_le16(uint16_t *p, uint64_t n)
+static inline void array_cpu_to_le32(uint32_t *p, uint64_t n)
 {
        while (n--)
-               *p++ = to_le16(*p);
+               *p++ = cpu_to_le32(*p);
 }
-static inline void array_to_le32(uint32_t *p, uint64_t n)
+
+static inline void array_le32_to_cpu(uint32_t *p, uint64_t n)
 {
        while (n--)
-               *p++ = to_le32(*p);
+               *p++ = le32_to_cpu(*p);
 }
-static inline void array_to_le64(uint64_t *p, uint64_t n)
+
+static inline void array_cpu_to_le64(uint64_t *p, uint64_t n)
 {
        while (n--)
-               *p++ = to_le64(*p);
+               *p++ = cpu_to_le64(*p);
 }
 
-#else
-
-/* Little endian. */
-
-/* Not in place */
-#define to_le16(n) (n)
-#define to_le32(n) (n)
-#define to_le64(n) (n)
-
-#ifndef _NTFS_ENDIANS_H
-#define le16_to_cpu(n) (n)
-#define le32_to_cpu(n) (n)
-#define le64_to_cpu(n) (n)
-#endif
-
-/* In place */
-#define TO_LE16(n)
-#define TO_LE32(n)
-#define TO_LE64(n)
-
-#define array_to_le16(p, n)
-#define array_to_le32(p, n)
-#define array_to_le64(p, n)
-
-#endif
-
+static inline void array_le64_to_cpu(uint64_t *p, uint64_t n)
+{
+       while (n--)
+               *p++ = le64_to_cpu(*p);
+}
 
 #endif /* _WIMLIB_ENDIANNESS_H */