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Diffstat (limited to 'src/windows/port.cc')
-rwxr-xr-x | src/windows/port.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/windows/port.cc b/src/windows/port.cc new file mode 100755 index 000000000000..19bda367c62b --- /dev/null +++ b/src/windows/port.cc @@ -0,0 +1,65 @@ +/* Copyright (c) 2008, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * --- + * Author: Craig Silverstein + * Copied from google-perftools and modified by Shinichiro Hamaji + */ + +#ifndef _WIN32 +# error You should only be including windows/port.cc in a windows environment! +#endif + +#include "config.h" +#include <stdarg.h> // for va_list, va_start, va_end +#include "port.h" + +// These call the windows _vsnprintf, but always NUL-terminate. +int safe_vsnprintf(char *str, size_t size, const char *format, va_list ap) { + if (size == 0) // not even room for a \0? + return -1; // not what C99 says to do, but what windows does + str[size-1] = '\0'; + return _vsnprintf(str, size-1, format, ap); +} + +#ifndef HAVE_LOCALTIME_R +struct tm* localtime_r(const time_t* timep, struct tm* result) { + localtime_s(result, timep); + return result; +} +#endif // not HAVE_LOCALTIME_R +#ifndef HAVE_SNPRINTF +int snprintf(char *str, size_t size, const char *format, ...) { + va_list ap; + va_start(ap, format); + const int r = vsnprintf(str, size, format, ap); + va_end(ap); + return r; +} +#endif |