Working on simplifying configurable allocation scheme

c3_big_int.cpp

@@ -5,8 +5,8 @@
 
 #define Set_BigInt_Arena(x) BigInt_Arena bigint_allocator(x)
 struct BigInt_Arena{
-  Arena *old;
-  BigInt_Arena(Arena *allocator){old = bigint_allocator; bigint_allocator = allocator;}
+  Allocator *old;
+  BigInt_Arena(Allocator *allocator){old = bigint_allocator; bigint_allocator = allocator;}
   ~BigInt_Arena(){bigint_allocator = old;}
 };
 
@@ -39,7 +39,7 @@ bigint_add(const BigInt *a, const BigInt *b){
 }
 
 CORE_Static BigInt
-bigint_copy(Arena *allocator, BigInt *src){
+bigint_copy(Allocator *allocator, BigInt *src){
   BigInt dest = {};
   if (src->digit_count == 0){
     bigint_init_unsigned(&dest, 0);
@@ -54,7 +54,6 @@ bigint_copy(Arena *allocator, BigInt *src){
   dest.is_negative = src->is_negative;
   dest.digit_count = src->digit_count;
 
-  count_bigint_alloc();
   dest.digits = allocate_array(allocator, uint64_t, dest.digit_count);
   memcpy(dest.digits, src->digits, sizeof(uint64_t) * dest.digit_count);
   return dest;
@@ -1925,7 +1924,7 @@ void bigint_print(BigInt *bigint, uint64_t base)
   }
 }
 
-const char *bigint_to_error_string(Arena *allocator, const BigInt *bigint, uint64_t base)
+const char *bigint_to_error_string(Allocator *allocator, const BigInt *bigint, uint64_t base)
 {
   Set_BigInt_Arena(allocator);
   if (bigint->digit_count == 0)
@@ -1948,7 +1947,7 @@ const char *bigint_to_error_string(Arena *allocator, const BigInt *bigint, uint6
     return res;
   }
   size_t len = bigint->digit_count * 64;
-  char *start = (char *)arena_push_size(allocator, len);
+  char *start = (char *)allocate_size(allocator, len);
   char *buf = start;
 
   BigInt digit_bi = { 0 };
@@ -1980,7 +1979,7 @@ const char *bigint_to_error_string(Arena *allocator, const BigInt *bigint, uint6
   }
 
   // reverse
-  char *out = (char *)arena_push_size(allocator, buf - start + 2);
+  char *out = (char *)allocate_size(allocator, buf - start + 2);
   char *current = out;
   if (bigint->is_negative)
   {