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Diffstat (limited to 'src/common/tusb_compiler.h')
-rw-r--r--src/common/tusb_compiler.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/common/tusb_compiler.h b/src/common/tusb_compiler.h
index f20834cea..a8971c3df 100644
--- a/src/common/tusb_compiler.h
+++ b/src/common/tusb_compiler.h
@@ -66,6 +66,9 @@
#define TU_LITTLE_ENDIAN (0x12u)
#define TU_BIG_ENDIAN (0x21u)
+#define TU_BITFIELD_LE (0x34u)
+#define TU_BITFIELD_BE (0x43u)
+
/*------------------------------------------------------------------*/
/* Count number of arguments of __VA_ARGS__
* - reference www.stackoverflow.com/questions/2124339/c-preprocessor-va-args-number-of-arguments
@@ -167,8 +170,10 @@
// For TI ARM compiler, __BYTE_ORDER__ is not defined for MSP430 but still LE
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ || defined(__MSP430__)
#define TU_BYTE_ORDER TU_LITTLE_ENDIAN
+ #define TU_BITFIELD_ORDER TU_BITFIELD_LE
#else
#define TU_BYTE_ORDER TU_BIG_ENDIAN
+ #define TU_BITFIELD_ORDER TU_BITFIELD_BE
#endif
// Unfortunately XC16 doesn't provide builtins for 32bit endian conversion
@@ -212,8 +217,10 @@
// Endian conversion use well-known host to network (big endian) naming
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define TU_BYTE_ORDER TU_LITTLE_ENDIAN
+ #define TU_BITFIELD_ORDER TU_BITFIELD_LE
#else
#define TU_BYTE_ORDER TU_BIG_ENDIAN
+ #define TU_BITFIELD_ORDER TU_BITFIELD_BE
#endif
#define TU_BSWAP16(u16) (__iar_builtin_REV16(u16))
@@ -239,8 +246,10 @@
// Endian conversion use well-known host to network (big endian) naming
#if defined(__LIT)
#define TU_BYTE_ORDER TU_LITTLE_ENDIAN
+ #define TU_BITFIELD_ORDER TU_BITFIELD_LE
#else
#define TU_BYTE_ORDER TU_BIG_ENDIAN
+ #define TU_BITFIELD_ORDER TU_BITFIELD_BE
#endif
#define TU_BSWAP16(u16) ((unsigned short)_builtin_revw((unsigned long)u16))