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-rw-r--r--erts/emulator/beam/sys.h42
1 files changed, 41 insertions, 1 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index c5af5b9577..898a30b010 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -116,6 +116,16 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType;
# define ERTS_DECLARE_DUMMY(X) X
#endif
+#if !defined(__func__)
+# if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
+# if !defined(__GNUC__) || __GNUC__ < 2
+# define __func__ "[unknown_function]"
+# else
+# define __func__ __FUNCTION__
+# endif
+# endif
+#endif
+
#if defined(DEBUG) || defined(ERTS_ENABLE_LOCK_CHECK)
# undef ERTS_CAN_INLINE
# define ERTS_CAN_INLINE 0
@@ -231,9 +241,11 @@ void erl_assert_error(char* expr, char* file, int line);
#if SIZEOF_VOID_P == 8
#undef ARCH_32
#define ARCH_64
+#define ERTS_SIZEOF_TERM 8
#elif SIZEOF_VOID_P == 4
#define ARCH_32
#undef ARCH_64
+#define ERTS_SIZEOF_TERM 4
#else
#error Neither 32 nor 64 bit architecture
#endif
@@ -241,6 +253,8 @@ void erl_assert_error(char* expr, char* file, int line);
# define HALFWORD_HEAP 1
# define HALFWORD_ASSERT 0
# define ASSERT_HALFWORD(COND) ASSERT(COND)
+# undef ERTS_SIZEOF_TERM
+# define ERTS_SIZEOF_TERM 4
#else
# define HALFWORD_HEAP 0
# define HALFWORD_ASSERT 0
@@ -367,6 +381,27 @@ typedef unsigned char byte;
#error 64-bit architecture, but no appropriate type to use for Uint64 and Sint64 found
#endif
+#ifdef WORDS_BIGENDIAN
+# define ERTS_HUINT_HVAL_HIGH 0
+# define ERTS_HUINT_HVAL_LOW 1
+#else
+# define ERTS_HUINT_HVAL_HIGH 1
+# define ERTS_HUINT_HVAL_LOW 0
+#endif
+#if ERTS_SIZEOF_TERM == 8
+typedef union {
+ Uint val;
+ Uint32 hval[2];
+} HUint;
+#elif ERTS_SIZEOF_TERM == 4
+typedef union {
+ Uint val;
+ Uint16 hval[2];
+} HUint;
+#else
+#error "Unsupported size of term"
+#endif
+
# define ERTS_EXTRA_DATA_ALIGN_SZ(X) \
(((size_t) 8) - (((size_t) (X)) & ((size_t) 7)))
@@ -505,6 +540,10 @@ __decl_noreturn void __noreturn erl_exit(int n, char*, ...);
#define ERTS_ABORT_EXIT (INT_MIN + 1) /* no crash dump; only abort() */
#define ERTS_DUMP_EXIT (INT_MIN + 2) /* crash dump; then exit() */
+#define ERTS_INTERNAL_ERROR(What) \
+ erl_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error: %s\n", \
+ __FILE__, __LINE__, __func__, What)
+
Eterm erts_check_io_info(void *p);
/* Size of misc memory allocated from system dependent code */
@@ -579,6 +618,7 @@ typedef struct _SysDriverOpts {
char *wd; /* Working directory. */
unsigned spawn_type; /* Bitfield of ERTS_SPAWN_DRIVER |
ERTS_SPAWN_EXTERNAL | both*/
+ int parallelism; /* Optimize for parallelism */
} SysDriverOpts;
extern char *erts_default_arg0;
@@ -644,7 +684,7 @@ void erts_sys_schedule_interrupt_timed(int set, erts_short_time_t msec);
void erts_sys_main_thread(void);
#endif
-extern void erts_sys_prepare_crash_dump(int secs);
+extern int erts_sys_prepare_crash_dump(int secs);
extern void erts_sys_pre_init(void);
extern void erl_sys_init(void);
extern void erl_sys_args(int *argc, char **argv);