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win: Implement c16lcpy without base:c16*

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Chromium base doesn't have base::c16len, c16memcpy, etc. when
WCHAR_T_IS_UTF16, so implement c16lcpy without using those.

R=mark@chromium.org
BUG=crashpad:1, chromium:546288

Review URL: https://codereview.chromium.org/1417403004 .
This commit is contained in:
Scott Graham 2015-10-23 13:38:46 -07:00
parent 3d598cdbcd
commit 4b8b42be6c
1 changed files with 21 additions and 0 deletions
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21
util/stdlib/strlcpy.cc
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@ -14,8 +14,27 @@
#include "util/stdlib/strlcpy.h" #include "util/stdlib/strlcpy.h"
#include "base/logging.h"
#include "build/build_config.h"
#if defined(OS_WIN) && defined(WCHAR_T_IS_UTF16)
#include <strsafe.h>
#endif
namespace crashpad { namespace crashpad {
#if defined(OS_WIN) && defined(WCHAR_T_IS_UTF16)
size_t c16lcpy(base::char16* destination,
const base::char16* source,
size_t length) {
HRESULT result = StringCchCopyW(destination, length, source);
CHECK(result == S_OK || result == STRSAFE_E_INSUFFICIENT_BUFFER);
return wcslen(source);
}
#elif defined(WCHAR_T_IS_UTF32)
size_t c16lcpy(base::char16* destination, size_t c16lcpy(base::char16* destination,
const base::char16* source, const base::char16* source,
size_t length) { size_t length) {
@ -29,4 +48,6 @@ size_t c16lcpy(base::char16* destination,
return source_length; return source_length;
} }
#endif // WCHAR_T_IS_UTF32
} // namespace crashpad } // namespace crashpad