/*      $NetBSD: print.c,v 1.6 2009/03/18 10:22:29 cegger Exp $ */

/*-
* Copyright (c) 1999 Shin Takemura.
* All rights reserved.
*
* This software is part of the PocketBSD.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the PocketBSD project
*      and its contributors.
* 4. Neither the name of the project nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (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 <pbsdboot.h>
#include <res/resource.h>       /* for IDC_STATUS, status area ID */

static HANDLE debug_log = INVALID_HANDLE_VALUE;

int
debug_printf(LPWSTR lpszFmt, ...)
{
       int count;
       va_list ap;
       wchar_t buffer[1024];
       char ascbuf[2048];

       va_start(ap, lpszFmt);
       count = wvsprintf(buffer, lpszFmt, ap);
       va_end(ap);
       if (count > 0) {
               DWORD n;
               OutputDebugStringW(buffer);

               if (debug_log != INVALID_HANDLE_VALUE) {
                       /* convert wide char string into multibyte
                          string (ascii) */
                       n = wcstombs(ascbuf, buffer, sizeof(ascbuf));
                       /* convert into DOS style new line code */
                       if (ascbuf[n - 1] == 0x0a) {
                               ascbuf[n - 1] = 0x0d;
                               ascbuf[n + 0] = 0x0a;
                               ascbuf[n + 1] = 0x00;
                               n += 1;
                       }
                       WriteFile(debug_log, ascbuf, n, &n, NULL);
               }
       }
       return count;
}

int
msg_printf(UINT type, LPWSTR caption, LPWSTR lpszFmt, ...)
{
       int count;
       va_list ap;
       TCHAR buffer[1024];

       va_start(ap, lpszFmt);
       count = wvsprintf(buffer, lpszFmt, ap);
       va_end(ap);
       return MessageBox(hDlgMain, buffer, caption, type);
}

int
stat_printf(LPWSTR lpszFmt, ...)
{
       int count;
       va_list ap;
       wchar_t buffer[1024];

       va_start(ap, lpszFmt);
       count = wvsprintf(buffer, lpszFmt, ap);
       va_end(ap);
       if (count > 0) {
               SetDlgItemText(hDlgMain, IDC_STATUS, buffer);
       }
       return count;
}

int
set_debug_log(TCHAR* filename)
{

       /*
        * Logging into file is dangerous. It may cause file system clash,
        * because it try to write file until the last moment to boot and
        * Windows can't flush file cache properly.
        * And therefore the logging will be disanable unless you put a
        * dummy log file on a directory.
        */
       debug_log = CreateFile(
               filename,       /* file name */
               GENERIC_READ,   /* access (read-write) mode */
               FILE_SHARE_READ,/* share mode */
               NULL,           /* pointer to security attributes */
               OPEN_EXISTING,  /* how to create */
               FILE_ATTRIBUTE_NORMAL,  /* file attributes*/
               NULL            /* handle to file with attributes to */
           );
       if (debug_log == INVALID_HANDLE_VALUE) {
               return (-1);
       }
       CloseHandle(debug_log);

       debug_log = CreateFile(
               filename,       /* file name */
               GENERIC_WRITE,  /* access (read-write) mode */
               FILE_SHARE_WRITE,/* share mode */
               NULL,           /* pointer to security attributes */
               CREATE_ALWAYS,  /* how to create */
               FILE_ATTRIBUTE_NORMAL,  /* file attributes*/
               NULL            /* handle to file with attributes to */
           );

       if (debug_log == INVALID_HANDLE_VALUE) {
               return (-1);
       }

       return (0);
}

void
close_debug_log(void)
{
       if (debug_log != INVALID_HANDLE_VALUE) {
               CloseHandle(debug_log);
               debug_log = INVALID_HANDLE_VALUE;
               /*
                * I hope Windows flush file buffer properly...
                */
               Sleep(2000);
       }
}