static int _outputvws_safe(wchar_t* buf, int cnt, const wchar_t* fmt, va_list ap)
{
int ret;
#if defined(_MSC_VER)
if (NULL == buf || 0 == cnt)
return _vscwprintf(fmt, ap);
#if _MSC_VER >= 1500
ret = _vsnwprintf_s(buf, cnt, _TRUNCATE, fmt, ap);
#else
ret = _vsnwprintf(buf, cnt, fmt, ap);
#endif
#else
ret = vsnwprintf(buf, cnt, fmt, ap);
#endif
if (NULL != buf && cnt > 0){
if (ret < 0)
buf[cnt-1] = 0;
else if (ret >= cnt)
ret = -1;
}
return ret;
}
void printMessage(LogLevel level, const wchar_t* format, ...) {
wchar_t buffer[1024];
va_list vl;
va_start(vl, format);
int result = vsnwprintf(buffer, cpp::length(buffer) - 1, format, vl);
va_end(vl);
if (result < 0) {
// TODO: Error
}
static const wchar_t* prefix[LL_MAX] = {
L"--- MESSAGE: ", // LL_MESSAGE
L"??? WARNING: ", // LL_WARNING
L"!!! CRITIAL: ", // LL_CRITICAL
L"!!! ERROR: ", // LL_ERROR
};
OutputDebugStringW(prefix[level]);
OutputDebugStringW(buffer);
switch (level) {
case LL_CRITICAL:
// MessageBoxW(NULL, buffer, L"critical error", MB_OK | MB_ICONWARNING);
break;
case LL_ERROR:
MessageBoxW(NULL, buffer, L"Fatal error", MB_OK | MB_ICONERROR);
ExitProcess(1);
default:;
}
}
wchar_t *vwcsdupf(const wchar_t *format, va_list l) {
size_t len;
wchar_t *s;
va_list temp;
#if !defined(WIN32) && !defined(WIN64)
size_t temp_len;
#endif
#if defined(WIN32) || defined(WIN64)
va_copy(temp, l);
len = _vscwprintf(format, l) + 1;
va_end(temp);
s = (wchar_t*)malloc(len * sizeof(wchar_t));
vsnwprintf(s, len, format, l);
#else
// TODO: faster
len = BUFSIZE;
s = NULL;
do {
len += BUFSIZE;
if (realloc_free((void**)&s, len*sizeof(wchar_t)) != PALO_SUCCESS) {
va_end(l);
return NULL;
}
va_copy(temp, l);
temp_len = vswprintf(s, len, format, temp);
va_end(temp);
} while (temp_len == -1);
s = (wchar_t*)realloc((void*)s, (temp_len + 1) * sizeof(wchar_t));
assert(s != NULL);
#endif
return s;
}
// Unicode appSprintf
int appSprintf(wchar_t *dest, int size, const wchar_t *fmt, ...)
{
va_list argptr;
va_start(argptr, fmt);
int len = vsnwprintf(dest, size, fmt, argptr);
va_end(argptr);
if (len < 0 || len >= size - 1)
appPrintf("appSprintf: overflow of size %d (fmt=%S)\n", size, fmt);
return len;
}
void CLogger::WriteFormated(const wchar_t* zFormat,...)
{
ParaEngine::Lock lock_(m_mutex);
va_list args;
va_start(args, zFormat);
int nSize = vsnwprintf((wchar_t*)m_buffer, MAX_DEBUG_STRING_LENGTH, zFormat, args);
if(nSize < 0 || nSize>=MAX_DEBUG_STRING_LENGTH)
{
m_buffer[MAX_DEBUG_STRING_LENGTH-1] = '\0';
}
va_end(args);
}
void print(const wchar_t* format, ...) {
wchar_t buffer[1024];
va_list vl;
static std::size_t line = 0;
line++;
snwprintf(buffer, 5, L"%03d:", line);
va_start(vl, format);
vsnwprintf(buffer + 5, 1023 - 5, format, vl);
va_end(vl);
buffer[4] = L' ';
buffer[1023] = L'\0';
OutputDebugStringW(buffer);
}
wstring str_format(const wchar_t* fmt, ...) {
int size = 100;
wstring str;
va_list ap;
while (1) {
str.resize(size);
va_start(ap, fmt);
int n = vsnwprintf((wchar_t *)str.c_str(), size, fmt, ap);
va_end(ap);
if (n > -1 && n < size) {
str.resize(n);
return str;
}
if (n > -1)
size = n + 1;
else
size *= 2;
}
return str;
}
CpixExc::CpixExc(const wchar_t * wWhat,
const char * file,
size_t line,
...)
: wWhat_(EMPTY_MSG),
file_(file),
line_(line)
{
if (wWhat != NULL)
{
wWhat_ = LFAILED_CTOR_MSG;
wchar_t
tmpBuf[Cpix::EXCMSG_BUFSIZE];
va_list
args;
va_start(args,
line);
int
result = vsnwprintf(tmpBuf,
sizeof(tmpBuf)/sizeof(wchar_t),
wWhat,
args);
va_end(args);
if (result > 0)
{
wWhat_ = wcsdup(tmpBuf);
if (wWhat_ == NULL)
{
wWhat_ = LFAILED_CTOR_MSG;
}
}
}
}
