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authorSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
committerSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
commit03743cd4193a2ca97f9b9a52a25e63f616e8fc07 (patch)
tree9c1f4094a2105ec4bf19dd0d16e76b598d0e608d /erts/emulator/beam/big.h
parent1b094d72ffc56069c72f17c7edd673dbbfe47e39 (diff)
parent35739bd06776f90526006486b3f4ab7e54f7f951 (diff)
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Merge branch 'master' into sverk/master/halt-INT_MIN
Diffstat (limited to 'erts/emulator/beam/big.h')
-rw-r--r--erts/emulator/beam/big.h23
1 files changed, 13 insertions, 10 deletions
diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h
index 3c1f1e6b23..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))
@@ -178,5 +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
-