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Library to handle SymSrv integration (#111). r=bryner

Browse source 
http://groups.google.com/group/airbag-dev/browse_thread/thread/b40e66d1d57e61b5


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@105 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
mmentovai 2007-01-18 21:13:14 +00:00
parent 48dab62c2d
commit 50e299b00e
5 changed files with 1090 additions and 0 deletions
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48
src/common/windows/string_utils.cc
View file

@ -27,6 +27,8 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <cassert>
#include "common/windows/string_utils-inl.h"
namespace google_airbag {
@ -41,4 +43,50 @@ wstring WindowsStringUtils::GetBaseName(const wstring &filename) {
return base_name;
}
// static
bool WindowsStringUtils::safe_mbstowcs(const string &mbs, wstring *wcs) {
assert(wcs);
// First, determine the length of the destination buffer.
size_t wcs_length;
#if _MSC_VER >= 1400 // MSVC 2005/8
errno_t err;
if ((err = mbstowcs_s(&wcs_length, NULL, 0, mbs.c_str(), _TRUNCATE)) != 0) {
return false;
}
#else // _MSC_VER >= 1400
if ((wcs_length = mbstowcs(NULL, mbs.c_str(), mbs.length())) < 0) {
return false;
}
// Leave space for the 0-terminator.
++wcs_length;
#endif // _MSC_VER >= 1400
// TODO(mmentovai): move scoped_ptr into common and use it for wcs_c.
wchar_t *wcs_c = new wchar_t[wcs_length];
// Now, convert.
#if _MSC_VER >= 1400 // MSVC 2005/8
if ((err = mbstowcs_s(NULL, wcs_c, wcs_length, mbs.c_str(),
_TRUNCATE)) != 0) {
delete[] wcs_c;
return false;
}
#else // _MSC_VER >= 1400
if (mbstowcs(wcs_c, mbs.c_str(), mbs.length()) < 0) {
delete[] wcs_c;
return false;
}
// Ensure presence of 0-terminator.
wcs_c[wcs_length - 1] = '\0';
#endif // _MSC_VER >= 1400
*wcs = wcs_c;
delete[] wcs_c;
return true;
}
} // namespace google_airbag