rt-thread-official/bsp/gd32vf103v-eval/libraries/n22/drivers/riscv_const.h

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2019-07-24 17:03:26 +08:00
// See LICENSE for license details.
/* Derived from <linux/const.h> */
#ifndef _RISCV_CONST_H
#define _RISCV_CONST_H
#ifdef __ASSEMBLER__
#define _AC(X,Y) X
#define _AT(T,X) X
#else
#define _AC(X,Y) (X##Y)
#define _AT(T,X) ((T)(X))
#endif /* !__ASSEMBLER__*/
#define _BITUL(x) (_AC(1,UL) << (x))
#define _BITULL(x) (_AC(1,ULL) << (x))
#endif /* _NUCLEI_CONST_H */