@@@ tvec doc wip

[mLib] / utils / bits.h

diff --git a/utils/bits.h b/utils/bits.h
index 656eee5d5b20cf54e651243d499e60e568b069fe..28c7dd453916dac73e67ba3b6076407db452cb6e 100644 (file)
--- a/utils/bits.h
+++ b/utils/bits.h
@@ -36,7 +36,7 @@
 
 #include <limits.h>
 #include <stddef.h>
-#if __STDC_VERSION__ >= 199900l
+#if __STDC_VERSION__ >= 199901
 #  include <stdint.h>
 #endif
 
@@ -184,21 +184,21 @@ typedef unsigned char octet, uint8;
 /* --- List macros --- */
 
 #ifdef HAVE_UINT64
-#  define  DOUINTCONV(_)                                               \
-     _(8, 8, 8)                                                                \
-     _(16, 16, 16) _(16, 16_L, 16l) _(16, 16_B, 16b)                   \
-     _(24, 24, 24) _(24, 24_L, 24l) _(24, 24_B, 24b)                   \
-     _(32, 32, 32) _(32, 32_L, 32l) _(32, 32_B, 32b)                   \
+#  define  DOUINTCONV_64(_)                                            \
      _(64, 64, 64) _(64, 64_L, 64l) _(64, 64_B, 64b)
-#  define DOUINTSZ(_) _(8) _(16) _(24) _(32) _(64)
+#  define  DOUINTSZ_64(_) _(64)
 #else
-#  define  DOUINTCONV(_)                                               \
+#  define DOUINTCONV_64(_)
+#  define DOUINTSZ_64(_)
+#endif
+
+#define  DOUINTCONV(_)                                                 \
      _(8, 8, 8)                                                                \
      _(16, 16, 16) _(16, 16_L, 16l) _(16, 16_B, 16b)                   \
      _(24, 24, 24) _(24, 24_L, 24l) _(24, 24_B, 24b)                   \
-     _(32, 32, 32) _(32, 32_L, 32l) _(32, 32_B, 32b)
-#  define DOUINTSZ(_) _(8) _(16) _(24) _(32)
-#endif
+     _(32, 32, 32) _(32, 32_L, 32l) _(32, 32_B, 32b)                   \
+     DOUINTCONV_64(_)
+#define DOUINTSZ(_) _(8) _(16) _(24) _(32) _DOUINTSZ_64(_)
 
 /* --- Type coercions --- */
 
@@ -320,13 +320,13 @@ typedef unsigned char octet, uint8;
 
 /* --- Endianness swapping --- */
 
-#if GCC_VERSION_P(4, 8)
+#if GCC_VERSION_P(4, 8) || CLANG_VERSION_P(3, 2)
 #  define ENDSWAP16(x) ((uint16)__builtin_bswap16(x))
 #endif
-#if GCC_VERSION_P(4, 3)
+#if GCC_VERSION_P(4, 3) || CLANG_VERSION_P(3, 2)
 #  define ENDSWAP32(x) ((uint32)__builtin_bswap32(x))
 #endif
-#if GCC_VERSION_P(4, 3) && defined(HAVE_UINT64)
+#if (GCC_VERSION_P(4, 3) || CLANG_VERSION_P(3, 2)) && defined(HAVE_UINT64)
 #  define ENDSWAP64(x) ((uint64)__builtin_bswap64(x))
 #endif
 
@@ -427,7 +427,7 @@ typedef unsigned char octet, uint8;
 
 /* --- Unaligned access (GCC-specific) --- */
 
-#if GCC_VERSION_P(3, 3) && CHAR_BIT == 8
+#if (GCC_VERSION_P(3, 3) || CLANG_VERSION_P(3, 0)) && CHAR_BIT == 8
 #  define MLIB_MISALIGNED __attribute__((aligned(1), may_alias))
 #  if __SIZEOF_SHORT__ == 2
      typedef MLIB_MISALIGNED unsigned short misaligned_uint16;