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author | Sverker Eriksson <[email protected]> | 2015-09-02 15:43:57 +0200 |
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committer | Sverker Eriksson <[email protected]> | 2015-09-02 15:43:57 +0200 |
commit | 6e75676652d87d78041a9db11b088b33ad7ef672 (patch) | |
tree | bdfab5e00f4059950c927a5ca748efb9965c782c /erts/emulator/sys/win32/erl_win_sys.h | |
parent | 0c52e3c18da16dbb896871865b71093b8c5617c4 (diff) | |
parent | 3af9e6ef9bd6a9e9faf0e5bf683f4f1c5c0c0ca9 (diff) | |
download | otp-6e75676652d87d78041a9db11b088b33ad7ef672.tar.gz otp-6e75676652d87d78041a9db11b088b33ad7ef672.tar.bz2 otp-6e75676652d87d78041a9db11b088b33ad7ef672.zip |
Merge branch 'maint' into sverk/trace-process_dump-matchstate
Conflicts:
erts/emulator/beam/erl_printf_term.c
erts/emulator/beam/erl_term.c
erts/emulator/beam/utils.c
Diffstat (limited to 'erts/emulator/sys/win32/erl_win_sys.h')
-rw-r--r-- | erts/emulator/sys/win32/erl_win_sys.h | 111 |
1 files changed, 93 insertions, 18 deletions
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h index 838f0c61eb..7e8dd8a4ca 100644 --- a/erts/emulator/sys/win32/erl_win_sys.h +++ b/erts/emulator/sys/win32/erl_win_sys.h @@ -3,16 +3,17 @@ * * Copyright Ericsson AB 1997-2014. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. - * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -120,9 +121,6 @@ /* * For erl_time_sup */ -#define HAVE_GETHRTIME - -#define sys_init_hrtime() /* Nothing */ #define SYS_CLK_TCK 1000 #define SYS_CLOCK_RESOLUTION 1 @@ -164,18 +162,81 @@ 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) +{ + (*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 *); @@ -207,6 +268,8 @@ extern volatile int erl_fp_exception; int _finite(double x); #endif +#define erts_isfinite _finite + /*#define NO_FPE_SIGNALS*/ #define erts_get_current_fp_exception() NULL #define __ERTS_FP_CHECK_INIT(fpexnp) do {} while (0) @@ -236,4 +299,16 @@ 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 |