diff options
| -rw-r--r-- | erts/emulator/beam/sys.h | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index c21acadd8d..be6ab57eeb 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -366,29 +366,11 @@ typedef UWord BeamInstr; # define HAVE_INT64 1 typedef unsigned long Uint64; typedef long Sint64; -# ifdef ULONG_MAX -# define ERTS_UINT64_MAX ULONG_MAX -# endif -# ifdef LONG_MAX -# define ERTS_SINT64_MAX LONG_MAX -# endif -# ifdef LONG_MIN -# define ERTS_SINT64_MIN LONG_MIN -# endif # define ErtsStrToSint64 strtol # elif SIZEOF_LONG_LONG == 8 # define HAVE_INT64 1 typedef unsigned long long Uint64; typedef long long Sint64; -# ifdef ULLONG_MAX -# define ERTS_UINT64_MAX ULLONG_MAX -# endif -# ifdef LLONG_MAX -# define ERTS_SINT64_MAX LLONG_MAX -# endif -# ifdef LLONG_MIN -# define ERTS_SINT64_MIN LLONG_MIN -# endif # define ErtsStrToSint64 strtoll # else # error "No 64-bit integer type found" @@ -402,7 +384,7 @@ typedef long long Sint64; # define ERTS_SINT64_MAX ((Sint64) ((((Uint64) 1) << 63)-1)) #endif #ifndef ERTS_SINT64_MIN -# define ERTS_SINT64_MIN (-1*(((Sint64) 1) << 63)) +# define ERTS_SINT64_MIN ((Sint64) ((((Uint64) 1) << 63))) #endif #if SIZEOF_LONG == 4 @@ -415,6 +397,16 @@ typedef int Sint32; #error Found no appropriate type to use for 'Uint32' and 'Sint32' #endif +#ifndef ERTS_UINT32_MAX +# define ERTS_UINT32_MAX (~((Uint32) 0)) +#endif +#ifndef ERTS_SINT32_MAX +# define ERTS_SINT32_MAX ((Sint32) ((((Uint32) 1) << 31)-1)) +#endif +#ifndef ERTS_SINT32_MIN +# define ERTS_SINT32_MIN ((Sint32) ((((Uint32) 1) << 31))) +#endif + #if SIZEOF_INT == 2 typedef unsigned int Uint16; typedef int Sint16; @@ -425,6 +417,16 @@ typedef short Sint16; #error Found no appropriate type to use for 'Uint16' and 'Sint16' #endif +#ifndef ERTS_UINT16_MAX +# define ERTS_UINT16_MAX (~((Uint16) 0)) +#endif +#ifndef ERTS_SINT16_MAX +# define ERTS_SINT16_MAX ((Sint16) ((((Uint16) 1) << 15)-1)) +#endif +#ifndef ERTS_SINT16_MIN +# define ERTS_SINT16_MIN ((Sint16) ((((Uint16) 1) << 15))) +#endif + #if CHAR_BIT == 8 typedef unsigned char byte; #else |