diff options
Diffstat (limited to 'include/qemu/host-utils.h')
| -rw-r--r-- | include/qemu/host-utils.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h index 81c9a75..d72b72d 100644 --- a/include/qemu/host-utils.h +++ b/include/qemu/host-utils.h @@ -26,6 +26,7 @@ #define HOST_UTILS_H 1 #include "qemu/compiler.h" /* QEMU_GNUC_PREREQ */ +#include <limits.h> #if defined(__x86_64__) #define __HAVE_FAST_MULU64__ @@ -237,4 +238,22 @@ static inline int ctpop64(uint64_t val) #endif } +/* Host type specific sizes of these routines. */ + +#if ULONG_MAX == UINT32_MAX +# define clzl clz32 +# define ctzl ctz32 +# define clol clo32 +# define ctol cto32 +# define ctpopl ctpop32 +#elif ULONG_MAX == UINT64_MAX +# define clzl clz64 +# define ctzl ctz64 +# define clol clo64 +# define ctol cto64 +# define ctpopl ctpop64 +#else +# error Unknown sizeof long +#endif + #endif |