Go to the documentation of this file. 1 #ifndef SECP256K1_INT128_IMPL_H 2 #define SECP256K1_INT128_IMPL_H 8 #if defined(SECP256K1_WIDEMUL_INT128) 9 # if defined(SECP256K1_INT128_NATIVE) 11 # elif defined(SECP256K1_INT128_STRUCT) 14 # error "Please select int128 implementation"