diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu/bswap.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index e6d4798142..d3af35d1d9 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -2,8 +2,8 @@ #define BSWAP_H #include "config-host.h" - #include <inttypes.h> +#include <limits.h> #include "fpu/softfloat.h" #ifdef CONFIG_MACHINE_BSWAP_H @@ -458,7 +458,15 @@ static inline void cpu_to_32wu(uint32_t *p, uint32_t v) static inline unsigned long leul_to_cpu(unsigned long v) { - return le_bswap(v, HOST_LONG_BITS); + /* In order to break an include loop between here and + qemu-common.h, don't rely on HOST_LONG_BITS. */ +#if ULONG_MAX == UINT32_MAX + return le_bswap(v, 32); +#elif ULONG_MAX == UINT64_MAX + return le_bswap(v, 64); +#else +# error Unknown sizeof long +#endif } #undef le_bswap |