Edit: wordsize.h
/* Determine the wordsize from the preprocessor defines. */ #if defined __x86_64__ && !defined __ILP32__ # define __WORDSIZE 64 #else # define __WORDSIZE 32 #define __WORDSIZE32_SIZE_ULONG 0 #define __WORDSIZE32_PTRDIFF_LONG 0 #endif #ifdef __x86_64__ # define __WORDSIZE_TIME64_COMPAT32 1 /* Both x86-64 and x32 use the 64-bit system call interface. */ # define __SYSCALL_WORDSIZE 64 #else # define __WORDSIZE_TIME64_COMPAT32 0 #endif
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