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-rw-r--r--erts/emulator/beam/big.h24
1 files changed, 14 insertions, 10 deletions
diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h
index 4aa9724ae3..ee51e5d313 100644
--- a/erts/emulator/beam/big.h
+++ b/erts/emulator/beam/big.h
@@ -35,7 +35,7 @@
typedef Uint ErtsDigit;
-#if ((SIZEOF_VOID_P == 4) || HALFWORD_HEAP) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8)
+#if (SIZEOF_VOID_P == 4) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8)
/* Assume 32-bit machine with long long support */
typedef Uint64 ErtsDoubleDigit;
typedef Uint16 ErtsHalfDigit;
@@ -54,9 +54,6 @@ typedef Uint32 ErtsHalfDigit;
#error "can not determine machine size"
#endif
-#define D_DECIMAL_EXP 9
-#define D_DECIMAL_BASE 1000000000
-
typedef Uint dsize_t; /* Vector size type */
#define D_EXP (ERTS_SIZEOF_ETERM*8)
@@ -90,13 +87,9 @@ typedef Uint dsize_t; /* Vector size type */
#define BIG_UINT_HEAP_SIZE (1 + 1) /* always, since sizeof(Uint) <= sizeof(Eterm) */
-#if HALFWORD_HEAP
-#define BIG_UWORD_HEAP_SIZE(UW) (((UW) >> (sizeof(Uint) * 8)) ? 3 : 2)
-#else
#define BIG_UWORD_HEAP_SIZE(UW) BIG_UINT_HEAP_SIZE
-#endif
-#if defined(ARCH_32) || HALFWORD_HEAP
+#if defined(ARCH_32)
#define ERTS_UINT64_BIG_HEAP_SIZE__(X) \
((X) >= (((Uint64) 1) << 32) ? (1 + 2) : (1 + 1))
@@ -161,6 +154,7 @@ Eterm bytes_to_big(byte*, dsize_t, int, Eterm*);
byte* big_to_bytes(Eterm, byte*);
int term_to_Uint(Eterm, Uint*);
+int term_to_Uint_mask(Eterm, Uint*);
int term_to_UWord(Eterm, UWord*);
int term_to_Sint(Eterm, Sint*);
#if HAVE_INT64
@@ -177,5 +171,15 @@ Eterm erts_sint64_to_big(Sint64, Eterm **);
Eterm erts_chars_to_integer(Process *, char*, Uint, const int);
+/* How list_to_integer classifies the input, was it even a string? */
+typedef enum {
+ LTI_BAD_STRUCTURE = 0,
+ LTI_NO_INTEGER = 1,
+ LTI_SOME_INTEGER = 2,
+ LTI_ALL_INTEGER = 3
+} LTI_result_t;
+
+LTI_result_t erts_list_to_integer(Process *BIF_P, Eterm orig_list,
+ const Uint base,
+ Eterm *integer_out, Eterm *tail_out);
#endif
-