/********************************************************************************/
/*										*/
/*		 select the library code that gets included in the TPM build 	*/
/*			     Written by Ken Goldman				*/
/*		       IBM Thomas J. Watson Research Center			*/
/*            $Id: LibSupport.h 1656 2021-01-15 21:45:18Z kgoldman $		*/
/*										*/
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/*										*/
/********************************************************************************/

// 5.12	LibSupport.h
// This header file is used to select the library code that gets included in the TPM build
#ifndef _LIB_SUPPORT_H_
#define _LIB_SUPPORT_H_

/* kgold added power and s390 */
#ifndef RADIX_BITS
#   if defined(__x86_64__) || defined(__x86_64)				\
    || defined(__amd64__) || defined(__amd64)				\
    || defined(_WIN64) || defined(_M_X64)		 		\
    || defined(_M_ARM64) || defined(__aarch64__) 			\
    || defined(__powerpc64__) || defined(__PPC64__) || defined(__ppc64__) \
    || defined(__s390x__)
#       define RADIX_BITS                      64
#   elif defined(__i386__) || defined(__i386) || defined(i386)		\
    || defined(_WIN32) || defined(_M_IX86)				\
    || defined(_M_ARM) || defined(__arm__) || defined(__thumb__)	\
    || defined(__powerpc__) || defined(__PPC__)
#       define RADIX_BITS                      32
#   elif defined(__riscv) || defined(__riscv__)
#       if __riscv_xlen == 32
#            define RADIX_BITS                 32
#       elif __riscv_xlen == 64
#            define RADIX_BITS                 64
#       else
#            error Unsupported __riscv_xlen value
#       endif
#   else
#       error Unable to determine RADIX_BITS from compiler environment
#   endif
#endif // RADIX_BITS

// These macros use the selected libraries to the proper include files.
#define LIB_QUOTE(_STRING_) #_STRING_
#define LIB_INCLUDE2(_LIB_, _TYPE_) LIB_QUOTE(TpmTo##_LIB_##_TYPE_.h)
#define LIB_INCLUDE(_LIB_, _TYPE_) LIB_INCLUDE2(_LIB_, _TYPE_)
// Include the options for hashing and symmetric. Defer the load of the math package until the
// bignum parameters are defined.
#include LIB_INCLUDE(SYM_LIB, Sym)
#include LIB_INCLUDE(HASH_LIB, Hash)
#undef MIN
#undef MAX
#endif // _LIB_SUPPORT_H_