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Issue 1940: Replaced calls to functions that msvc consider deprecated. Used... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 12 years, 3 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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119 119
120 double OS::LocalTimeOffset() { 120 double OS::LocalTimeOffset() {
121 time_t tv = time(NULL); 121 time_t tv = time(NULL);
122 struct tm* t = localtime(&tv); 122 struct tm* t = localtime(&tv);
123 // tm_gmtoff includes any daylight savings offset, so subtract it. 123 // tm_gmtoff includes any daylight savings offset, so subtract it.
124 return static_cast<double>(t->tm_gmtoff * msPerSecond - 124 return static_cast<double>(t->tm_gmtoff * msPerSecond -
125 (t->tm_isdst > 0 ? 3600 * msPerSecond : 0)); 125 (t->tm_isdst > 0 ? 3600 * msPerSecond : 0));
126 } 126 }
127 127
128 128
129 FILE* OS::FOpen(const char* path, const char* mode) {
130 return fopen(path, mode);
131 }
132
133
129 void OS::Print(const char* format, ...) { 134 void OS::Print(const char* format, ...) {
130 va_list args; 135 va_list args;
131 va_start(args, format); 136 va_start(args, format);
132 VPrint(format, args); 137 VPrint(format, args);
133 va_end(args); 138 va_end(args);
134 } 139 }
135 140
136 141
137 void OS::VPrint(const char* format, va_list args) { 142 void OS::VPrint(const char* format, va_list args) {
138 vprintf(format, args); 143 vprintf(format, args);
139 } 144 }
140 145
141 146
142 void OS::PrintError(const char* format, ...) { 147 void OS::PrintError(const char* format, ...) {
143 va_list args; 148 va_list args;
144 va_start(args, format); 149 va_start(args, format);
145 VPrintError(format, args); 150 VPrintError(format, args);
146 va_end(args); 151 va_end(args);
147 } 152 }
148 153
149 154
150 void OS::VPrintError(const char* format, va_list args) { 155 void OS::VPrintError(const char* format, va_list args) {
151 vfprintf(stderr, format, args); 156 vfprintf(stderr, format, args);
152 } 157 }
153 158
154 159
155 int OS::SNPrintF(char* str, size_t size, const char* format, ...) { 160 int OS::SNPrintF(Vector<char> str, const char* format, ...) {
156 va_list args; 161 va_list args;
157 va_start(args, format); 162 va_start(args, format);
158 int result = VSNPrintF(str, size, format, args); 163 int result = VSNPrintF(str, format, args);
159 va_end(args); 164 va_end(args);
160 return result; 165 return result;
161 } 166 }
162 167
163 168
164 int OS::VSNPrintF(char* str, size_t size, const char* format, va_list args) { 169 int OS::VSNPrintF(Vector<char> str,
165 int n = vsnprintf(str, size, format, args); // forward to linux. 170 const char* format,
166 if (n < 0 || static_cast<size_t>(n) >= size) { 171 va_list args) {
167 str[size - 1] = '\0'; 172 int n = vsnprintf(str.start(), str.length(), format, args);
173 if (n < 0 || n >= str.length()) {
174 str[str.length() - 1] = '\0';
168 return -1; 175 return -1;
169 } else { 176 } else {
170 return n; 177 return n;
171 } 178 }
172 } 179 }
173 180
174 181
182 void OS::StrNCpy(Vector<char> dest, const char* src, size_t n) {
183 strncpy(dest.start(), src, n);
184 }
185
186
187 void OS::WcsCpy(Vector<wchar_t> dest, const wchar_t* src) {
188 wcscpy(dest.start(), src);
189 }
190
191
192 char *OS::StrDup(const char* str) {
193 return strdup(str);
194 }
195
196
175 double OS::nan_value() { return NAN; } 197 double OS::nan_value() { return NAN; }
176 198
177 // We keep the lowest and highest addresses mapped as a quick way of 199 // We keep the lowest and highest addresses mapped as a quick way of
178 // determining that pointers are outside the heap (used mostly in assertions 200 // determining that pointers are outside the heap (used mostly in assertions
179 // and verification). The estimate is conservative, ie, not all addresses in 201 // and verification). The estimate is conservative, ie, not all addresses in
180 // 'allocated' space are actually allocated to our heap. The range is 202 // 'allocated' space are actually allocated to our heap. The range is
181 // [lowest, highest), inclusive on the low and and exclusive on the high end. 203 // [lowest, highest), inclusive on the low and and exclusive on the high end.
182 static void* lowest_ever_allocated = reinterpret_cast<void*>(-1); 204 static void* lowest_ever_allocated = reinterpret_cast<void*>(-1);
183 static void* highest_ever_allocated = reinterpret_cast<void*>(0); 205 static void* highest_ever_allocated = reinterpret_cast<void*>(0);
184 206
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334 symbols = backtrace_symbols(addresses, frames_count); 356 symbols = backtrace_symbols(addresses, frames_count);
335 if (symbols == NULL) { 357 if (symbols == NULL) {
336 DeleteArray(addresses); 358 DeleteArray(addresses);
337 return kStackWalkError; 359 return kStackWalkError;
338 } 360 }
339 361
340 for (int i = 0; i < frames_count; i++) { 362 for (int i = 0; i < frames_count; i++) {
341 frames[i].address = addresses[i]; 363 frames[i].address = addresses[i];
342 // Format a text representation of the frame based on the information 364 // Format a text representation of the frame based on the information
343 // available. 365 // available.
344 SNPrintF(frames[i].text, kStackWalkMaxTextLen, "%s", symbols[i]); 366 SNPrintF(MutableCStrVector(frames[i].text, kStackWalkMaxTextLen),
367 "%s",
368 symbols[i]);
345 // Make sure line termination is in place. 369 // Make sure line termination is in place.
346 frames[i].text[kStackWalkMaxTextLen - 1] = '\0'; 370 frames[i].text[kStackWalkMaxTextLen - 1] = '\0';
347 } 371 }
348 372
349 DeleteArray(addresses); 373 DeleteArray(addresses);
350 free(symbols); 374 free(symbols);
351 375
352 return frames_count; 376 return frames_count;
353 } 377 }
354 378
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653 } 677 }
654 678
655 // This sampler is no longer the active sampler. 679 // This sampler is no longer the active sampler.
656 active_sampler_ = NULL; 680 active_sampler_ = NULL;
657 active_ = false; 681 active_ = false;
658 } 682 }
659 683
660 #endif // ENABLE_LOGGING_AND_PROFILING 684 #endif // ENABLE_LOGGING_AND_PROFILING
661 685
662 } } // namespace v8::internal 686 } } // namespace v8::internal
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