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authorSverker Eriksson <sverker@erlang.org>2013-08-30 11:59:49 +0200
committerSverker Eriksson <sverker@erlang.org>2013-09-30 17:34:11 +0200
commitc2dbcb69929ac18e7687f1df1de6613b34e2897b (patch)
tree5db0aac31d0568c7fb1664cedc1b2c7c6b3f1a9c /erts/emulator/beam/sys.h
parentca1dc60a852c7827c2934ffeacefdd0119e2d776 (diff)
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erts: Prepare erl_mmap with tree structures for free seg storage
Diffstat (limited to 'erts/emulator/beam/sys.h')
-rw-r--r--erts/emulator/beam/sys.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 97e6ed8410..dfe60d8ea0 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -277,16 +277,19 @@ typedef unsigned long UWord;
typedef long SWord;
#define SWORD_CONSTANT(Const) Const##L
#define UWORD_CONSTANT(Const) Const##UL
+#define ERTS_SWORD_MAX LONG_MAX
#elif SIZEOF_VOID_P == SIZEOF_INT
typedef unsigned int UWord;
typedef int SWord;
#define SWORD_CONSTANT(Const) Const
#define UWORD_CONSTANT(Const) Const##U
+#define ERTS_SWORD_MAX INT_MAX
#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG
typedef unsigned long long UWord;
typedef long long SWord;
#define SWORD_CONSTANT(Const) Const##LL
#define UWORD_CONSTANT(Const) Const##ULL
+#define ERTS_SWORD_MAX LLONG_MAX
#else
#error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint'
#endif
@@ -299,6 +302,7 @@ typedef unsigned long Uint;
typedef long Sint;
#define SWORD_CONSTANT(Const) Const##L
#define UWORD_CONSTANT(Const) Const##UL
+#define ERTS_SWORD_MAX LONG_MAX
#define ERTS_SIZEOF_ETERM SIZEOF_LONG
#define ErtsStrToSint strtol
#elif SIZEOF_VOID_P == SIZEOF_INT
@@ -307,6 +311,7 @@ typedef unsigned int Uint;
typedef int Sint;
#define SWORD_CONSTANT(Const) Const
#define UWORD_CONSTANT(Const) Const##U
+#define ERTS_SWORD_MAX INT_MAX
#define ERTS_SIZEOF_ETERM SIZEOF_INT
#define ErtsStrToSint strtol
#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG
@@ -315,6 +320,7 @@ typedef unsigned long long Uint;
typedef long long Sint;
#define SWORD_CONSTANT(Const) Const##LL
#define UWORD_CONSTANT(Const) Const##ULL
+#define ERTS_SWORD_MAX LLONG_MAX
#define ERTS_SIZEOF_ETERM SIZEOF_LONG_LONG
#if defined(__WIN32__)
#define ErtsStrToSint _strtoi64