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-rw-r--r--erts/emulator/sys/win32/erl_win_sys.h88
1 files changed, 80 insertions, 8 deletions
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index 838f0c61eb..5181d6b584 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -120,9 +120,6 @@
/*
* For erl_time_sup
*/
-#define HAVE_GETHRTIME
-
-#define sys_init_hrtime() /* Nothing */
#define SYS_CLK_TCK 1000
#define SYS_CLOCK_RESOLUTION 1
@@ -164,18 +161,81 @@ typedef struct {
#if defined (__GNUC__)
typedef unsigned long long Uint64;
typedef long long Sint64;
-
-typedef long long SysHrTime;
+# ifdef ULLONG_MAX
+# define ERTS_UINT64_MAX ULLONG_MAX
+# endif
+# ifdef LLONG_MAX
+# define ERTS_SINT64_MAX LLONG_MAX
+# endif
+# ifdef LLONG_MIN
+# define ERTS_SINT64_MIN LLONG_MIN
+# endif
+
+typedef long long ErtsMonotonicTime;
+typedef long long ErtsSysHrTime;
#else
typedef ULONGLONG Uint64;
typedef LONGLONG Sint64;
-typedef LONGLONG SysHrTime;
+typedef LONGLONG ErtsMonotonicTime;
+typedef LONGLONG ErtsSysHrTime;
#endif
-extern int sys_init_time(void);
+typedef ErtsMonotonicTime ErtsSystemTime;
+
+ErtsSystemTime erts_os_system_time(void);
+
+#define ERTS_MONOTONIC_TIME_MIN (((ErtsMonotonicTime) 1) << 63)
+#define ERTS_MONOTONIC_TIME_MAX (~ERTS_MONOTONIC_TIME_MIN)
+
+#define ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT 1
+#define ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT 0
+
+struct erts_sys_time_read_only_data__ {
+ ErtsMonotonicTime (*os_monotonic_time)(void);
+ void (*os_times)(ErtsMonotonicTime *, ErtsSystemTime*);
+ ErtsSysHrTime (*sys_hrtime)(void);
+};
+
+typedef struct {
+ union {
+ struct erts_sys_time_read_only_data__ o;
+ char align__[(((sizeof(struct erts_sys_time_read_only_data__) - 1)
+ / ASSUMED_CACHE_LINE_SIZE) + 1)
+ * ASSUMED_CACHE_LINE_SIZE];
+ } r;
+} ErtsSysTimeData__;
+
+extern ErtsSysTimeData__ erts_sys_time_data__;
+
+ERTS_GLB_INLINE ErtsMonotonicTime erts_os_monotonic_time(void);
+ERTS_GLB_INLINE void erts_os_times(ErtsMonotonicTime *,
+ ErtsSystemTime *);
+ERTS_GLB_INLINE ErtsSysHrTime erts_sys_hrtime(void);
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+ERTS_GLB_INLINE ErtsMonotonicTime
+erts_os_monotonic_time(void)
+{
+ return (*erts_sys_time_data__.r.o.os_monotonic_time)();
+}
+
+ERTS_GLB_INLINE void
+erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
+{
+ return (*erts_sys_time_data__.r.o.os_times)(mtimep, stimep);
+}
+
+ERTS_GLB_INLINE ErtsSysHrTime
+erts_sys_hrtime(void)
+{
+ return (*erts_sys_time_data__.r.o.sys_hrtime)();
+}
+
+#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
+
extern void sys_gettimeofday(SysTimeval *tv);
-extern SysHrTime sys_gethrtime(void);
extern clock_t sys_times(SysTimes *buffer);
extern char *win_build_environment(char *);
@@ -236,4 +296,16 @@ typedef long ssize_t;
int init_async(int);
int exit_async(void);
#endif
+
+#define ERTS_HAVE_TRY_CATCH 1
+
+#define ERTS_SYS_TRY_CATCH(EXPR,CATCH) \
+ __try { \
+ EXPR; \
+ } \
+ __except(GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH) \
+ { \
+ CATCH; \
+ }
+
#endif