Switched to bigint in lexer

big_int_c3.cpp

@@ -2,6 +2,7 @@
 // Use of this source code is governed by the GNU LGPLv3.0 license
 // a copy of which can be found in the LICENSE file.
 
+struct Token;
 function void parsing_error(Token *token, const char *str, ...);
 #define malloc_arena(x) exp_alloc(&pernament_arena, x)
 #define ALLOC_DIGITS(_digits) (uint64_t *)((_digits) ? malloc_arena(sizeof(uint64_t) * (_digits)) : NULL)
@@ -70,6 +71,33 @@ void bigint_incr(BigInt *x);
 size_t bigint_popcount_signed(const BigInt *bi, size_t bit_count);
 size_t bigint_popcount_unsigned(const BigInt *big_int);
 
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+static BigInt
+bigint_u64(U64 value){
+  BigInt result;
+  bigint_init_unsigned(&result, value);
+  return result;
+}
+
+static BigInt
+bigint_s64(S64 value){
+  BigInt result;
+  bigint_init_signed(&result, value);
+  return result;
+}
+
+function BigInt
+bigint_mul(const BigInt *a, const BigInt *b){
+  BigInt result;
+  bigint_mul(&result, a, b);
+  return result;
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
 static inline uint32_t u32_min(uint32_t a, uint32_t b)
 {
   return a < b ? a : b;