1#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
2 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
3#define PAGE_SIZE 4096
4#define LONG_BIT __riscv_xlen
5#endif
6
7#if __riscv_xlen == 32
8#define LONG_MAX  0x7fffffffL
9#else
10#define LONG_MAX  0x7fffffffffffffffL
11#endif
12#define LLONG_MAX  0x7fffffffffffffffLL
13