Exemplos de evil_wchar_to_char em C++ (Cpp)

Exemplo n.º 1

Arquivo: efl_net_socket_windows.c Projeto: tasn/efl

/*
 * differences to evil_format_message():
 *  - shorter string
 *  - no newline
 *  - fallback to error code if format fails
 */
char *
_efl_net_windows_error_msg_get(DWORD win32err)
{
   LPTSTR msg;
   char  *str;
   char  *disp;
   int len, reqlen;

   if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
                      NULL,
                      win32err,
                      0, /* Default language */
                      (LPTSTR)&msg,
                      0,
                      NULL))
     goto fallback;

#ifdef UNICODE
   str = evil_wchar_to_char(msg);
#else
   str = msg;
#endif /* UNICODE */

   len = strlen(str);
   if ((len > 0) && (str[len - 1] == '\n'))
     str[--len] = '\0';
   if ((len > 0) && (str[len - 1] == '\r'))
     str[--len] = '\0';
   if ((len > 0) && (str[len - 1] == '.'))
     str[--len] = '\0';

   reqlen = snprintf("", 0, "%lu(%s)", win32err, str);
   if (reqlen < 1) goto error;
   disp = malloc(reqlen + 1);
   if (!disp) goto error;
   snprintf(disp, reqlen + 1, "%lu(%s)", win32err, str);

#ifdef UNICODE
   free(str);
#endif /* UNICODE */
   LocalFree(msg);

   return disp;

 error:
#ifdef UNICODE
   free(str);
#endif /* UNICODE */
   LocalFree(msg);
 fallback:
   {
      char buf[64];
      snprintf(buf, sizeof(buf), "%ld", win32err);
      return strdup(buf);
   }
}

Exemplo n.º 2

Arquivo: evil_util.c Projeto: maikodaraine/EnlightenmentUbuntu

char *
evil_format_message(long err)
{
   LPTSTR msg;
   char  *str;
   char  *disp;

   if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
                      NULL,
                      err,
                      0, /* Default language */
                      (LPTSTR)&msg,
                      0,
                      NULL))
     {
        char buf[4096];

        snprintf(buf, 4096, "FormatMessage failed with error %ld\n", GetLastError());
        return strdup(buf);
     }

#ifdef UNICODE
   str = evil_wchar_to_char(msg);
#else
   str = msg;
#endif /* UNICODE */

   disp = (char *)malloc((strlen(str) + strlen("(00000) ") + 1) * sizeof(char));
   if (!disp)
     {
        LocalFree(msg);
        return NULL;
     }

   snprintf(disp, strlen(str) + strlen("(00000) ") + 1,
            "(%5ld) %s", err, str);

#ifdef UNICODE
   free(str);
#endif /* UNICODE */

   LocalFree(msg);

   return disp;
}