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authorRickard Green <[email protected]>2015-03-20 21:29:30 +0100
committerRickard Green <[email protected]>2015-03-20 21:29:30 +0100
commitf4e3cd1c970cfc5ad54f2ed64832d05749c305d4 (patch)
treea008c88d68c801ac290373920435d952b027905c /erts/emulator/sys/win32/erl_win_sys.h
parentc0d3f4cbb5775a9214366e0d9cb76847d69c3459 (diff)
parente7a713167e3390bfa7d7ada2eafe5fe16f185405 (diff)
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Merge branch 'rickard/time_api/OTP-11997'
* rickard/time_api/OTP-11997: (22 commits) Update primary bootstrap inets: Suppress deprecated warning on erlang:now/0 inets: Cleanup of multiple copies of functions Add inets_lib with common functions used by multiple modules inets: Update comments Suppress deprecated warning on erlang:now/0 Use new time API and be back-compatible in inets Remove unused functions and removed redundant test asn1 test SUITE: Eliminate use of now/0 Disable deprecated warning on erlang:now/0 in diameter_lib Use new time API and be back-compatible in ssh Replace all calls to now/0 in CT with new time API functions test_server: Replace usage of erlang:now() with usage of new API Replace usage of erlang:now() with usage of new API Replace usage of erlang:now() with usage of new API Replace usage of erlang:now() with usage of new API Replace usage of erlang:now() with usage of new API otp_SUITE: Warn for calls to erlang:now/0 Replace usage of erlang:now() with usage of new API Multiple timer wheels Erlang based BIF timer implementation for scalability Implement ethread events with timeout ... Conflicts: bootstrap/bin/start.boot bootstrap/bin/start_clean.boot bootstrap/lib/compiler/ebin/beam_asm.beam bootstrap/lib/compiler/ebin/compile.beam bootstrap/lib/kernel/ebin/auth.beam bootstrap/lib/kernel/ebin/dist_util.beam bootstrap/lib/kernel/ebin/global.beam bootstrap/lib/kernel/ebin/hipe_unified_loader.beam bootstrap/lib/kernel/ebin/inet_db.beam bootstrap/lib/kernel/ebin/inet_dns.beam bootstrap/lib/kernel/ebin/inet_res.beam bootstrap/lib/kernel/ebin/os.beam bootstrap/lib/kernel/ebin/pg2.beam bootstrap/lib/stdlib/ebin/dets.beam bootstrap/lib/stdlib/ebin/dets_utils.beam bootstrap/lib/stdlib/ebin/erl_tar.beam bootstrap/lib/stdlib/ebin/escript.beam bootstrap/lib/stdlib/ebin/file_sorter.beam bootstrap/lib/stdlib/ebin/otp_internal.beam bootstrap/lib/stdlib/ebin/qlc.beam bootstrap/lib/stdlib/ebin/random.beam bootstrap/lib/stdlib/ebin/supervisor.beam bootstrap/lib/stdlib/ebin/timer.beam erts/aclocal.m4 erts/emulator/beam/bif.c erts/emulator/beam/erl_bif_info.c erts/emulator/beam/erl_db_hash.c erts/emulator/beam/erl_init.c erts/emulator/beam/erl_process.h erts/emulator/beam/erl_thr_progress.c erts/emulator/beam/utils.c erts/emulator/sys/unix/sys.c erts/preloaded/ebin/erlang.beam erts/preloaded/ebin/erts_internal.beam erts/preloaded/ebin/init.beam erts/preloaded/src/erts_internal.erl lib/common_test/test/ct_hooks_SUITE_data/cth/tests/empty_cth.erl lib/diameter/src/base/diameter_lib.erl lib/kernel/src/os.erl lib/ssh/test/ssh_basic_SUITE.erl system/doc/efficiency_guide/advanced.xml
Diffstat (limited to 'erts/emulator/sys/win32/erl_win_sys.h')
-rw-r--r--erts/emulator/sys/win32/erl_win_sys.h53
1 files changed, 45 insertions, 8 deletions
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index fde32c8684..33aa88ab5f 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 +161,58 @@ 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;
#else
typedef ULONGLONG Uint64;
typedef LONGLONG Sint64;
-typedef LONGLONG SysHrTime;
+typedef LONGLONG ErtsMonotonicTime;
#endif
-extern int sys_init_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);
+};
+
+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);
+
+#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)();
+}
+
+#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 *);