38     wchar_t wbuf[kMaxEnvVarSize];  in GetEnvironmentVariable()  local
44     auto sz = ::GetEnvironmentVariableW(wvar.data(), wbuf, sizeof(wbuf));  in GetEnvironmentVariable()
50     if (!android::base::WideToUTF8(wbuf, &val)) {  in GetEnvironmentVariable()
80     wchar_t wbuf[MAX_COMPUTERNAME_LENGTH + 1];  in GetHostNameUTF8()  local
81     DWORD size = sizeof(wbuf);  in GetHostNameUTF8()
82     if (!GetComputerNameW(wbuf, &size) || size == 0) {  in GetHostNameUTF8()
87     if (!android::base::WideToUTF8(wbuf, &name)) {  in GetHostNameUTF8()
105     wchar_t wbuf[UNLEN + 1];  in GetLoginNameUTF8()  local
106     DWORD size = sizeof(wbuf);  in GetLoginNameUTF8()
107     if (!GetUserNameW(wbuf, &size) || size == 0) {  in GetLoginNameUTF8()
112     if (!android::base::WideToUTF8(wbuf, &login)) {  in GetLoginNameUTF8()