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Issue 10399106: Revert "Add support for timezone offset and timezone name." (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 7 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/os.h" 5 #include "vm/os.h"
6 6
7 #include <errno.h> 7 #include <errno.h>
8 #include <limits.h> 8 #include <limits.h>
9 #include <mach/mach.h> 9 #include <mach/mach.h>
10 #include <mach/clock.h> 10 #include <mach/clock.h>
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53 tm->tm_wday = -1; 53 tm->tm_wday = -1;
54 time_t seconds = mktime(tm); 54 time_t seconds = mktime(tm);
55 if ((seconds == -1) && (tm->tm_wday == -1)) { 55 if ((seconds == -1) && (tm->tm_wday == -1)) {
56 return false; 56 return false;
57 } 57 }
58 *seconds_result = seconds; 58 *seconds_result = seconds;
59 return true; 59 return true;
60 } 60 }
61 61
62 62
63 bool OS::GetTimeZoneName(int64_t seconds_since_epoch,
64 const char** name_result) {
65 tm decomposed;
66 bool succeeded = LocalTime(seconds_since_epoch, &decomposed);
67 if (!succeeded) return false;
68 *name_result = decomposed.tm_zone;
69 return true;
70 }
71
72
73 bool OS::GetTimeZoneOffsetInSeconds(int64_t seconds_since_epoch,
74 int* offset_result) {
75 tm decomposed;
76 bool succeeded = LocalTime(seconds_since_epoch, &decomposed);
77 if (!succeeded) return false;
78 // Even if the offset was 24 hours it would still easily fit into 32 bits.
79 *offset_result = static_cast<int>(decomposed.tm_gmtoff);
80 return true;
81 }
82
83
84 int64_t OS::GetCurrentTimeMillis() { 63 int64_t OS::GetCurrentTimeMillis() {
85 return GetCurrentTimeMicros() / 1000; 64 return GetCurrentTimeMicros() / 1000;
86 } 65 }
87 66
88 67
89 int64_t OS::GetCurrentTimeMicros() { 68 int64_t OS::GetCurrentTimeMicros() {
90 // gettimeofday has microsecond resolution. 69 // gettimeofday has microsecond resolution.
91 struct timeval tv; 70 struct timeval tv;
92 if (gettimeofday(&tv, NULL) < 0) { 71 if (gettimeofday(&tv, NULL) < 0) {
93 UNREACHABLE(); 72 UNREACHABLE();
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195 void OS::Abort() { 174 void OS::Abort() {
196 abort(); 175 abort();
197 } 176 }
198 177
199 178
200 void OS::Exit(int code) { 179 void OS::Exit(int code) {
201 exit(code); 180 exit(code);
202 } 181 }
203 182
204 } // namespace dart 183 } // namespace dart
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