diff options
Diffstat (limited to 'include/exec/tswap.h')
| -rw-r--r-- | include/exec/tswap.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/exec/tswap.h b/include/exec/tswap.h index 68944a880b..b7a4191347 100644 --- a/include/exec/tswap.h +++ b/include/exec/tswap.h @@ -8,18 +8,28 @@ #ifndef TSWAP_H #define TSWAP_H -#include "hw/core/cpu.h" #include "qemu/bswap.h" +/** + * target_words_bigendian: + * Returns true if the (default) endianness of the target is big endian, + * false otherwise. Note that in target-specific code, you can use + * TARGET_BIG_ENDIAN directly instead. On the other hand, common + * code should normally never need to know about the endianness of the + * target, so please do *not* use this function unless you know very well + * what you are doing! + */ +bool target_words_bigendian(void); + /* * If we're in target-specific code, we can hard-code the swapping * condition, otherwise we have to do (slower) run-time checks. */ -#ifdef NEED_CPU_H +#ifdef COMPILING_PER_TARGET #define target_needs_bswap() (HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN) #else #define target_needs_bswap() (target_words_bigendian() != HOST_BIG_ENDIAN) -#endif +#endif /* COMPILING_PER_TARGET */ static inline uint16_t tswap16(uint16_t s) { |