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// MD5DEEP - ui.c
//
// By Jesse Kornblum
//
// This is a work of the US Government. In accordance with 17 USC 105,
// copyright protection is not available for any work of the US Government.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
//
// $Id: ui.c 172 2009-01-16 10:36:59Z jessekornblum $
#include "main.h"
#include <stdarg.h>
#define MD5DEEP_PRINT_MSG(HANDLE,MSG) \
va_list(ap); \
va_start(ap,MSG); \
if (vfprintf(HANDLE,MSG,ap) < 0) \
{ \
fprintf(stderr, "%s: %s", __progname, strerror(errno)); \
exit(EXIT_FAILURE); \
} \
va_end(ap); fprintf (HANDLE,"%s", NEWLINE);
void print_debug(char *fmt, ... )
{
if (NULL == fmt)
return;
#ifdef __DEBUG
printf ("DEBUG: ");
MD5DEEP_PRINT_MSG(stderr,fmt)
#endif
}
void print_status(char *fmt, ...)
{
MD5DEEP_PRINT_MSG(stdout,fmt)
}
void print_error(state *s, char *fmt, ...)
{
if (!(s->mode & mode_silent))
{
MD5DEEP_PRINT_MSG(stderr,fmt);
}
}
void print_error_unicode(state *s, TCHAR *fn, char *fmt, ...)
{
if (!(s->mode & mode_silent))
{
display_filename(stderr,fn);
fprintf(stderr,": ");
MD5DEEP_PRINT_MSG(stderr,fmt);
}
}
void fatal_error(state *s, char *fmt, ...)
{
if (!(s->mode & mode_silent))
{
MD5DEEP_PRINT_MSG(stderr,fmt);
}
exit (STATUS_USER_ERROR);
}
// Internal errors are so serious that we ignore the user's wishes
// about silent mode. Our need to debug the program outweighs their
// preferences. Besides, the program is probably crashing anyway...
void internal_error(char *fmt, ... )
{
MD5DEEP_PRINT_MSG(stderr,fmt);
print_status ("%s: Internal error. Contact developer!", __progname);
exit (STATUS_INTERNAL_ERROR);
}
#ifdef _WIN32
void display_filename(FILE *out, TCHAR *fn)
{
size_t pos,len;
if (NULL == fn)
return;
len = _tcslen(fn);
for (pos = 0 ; pos < len ; ++pos)
{
// We can only display the English (00) code page
if (0 == (fn[pos] & 0xff00))
fprintf (out,"%c", (char)(fn[pos]));
else
fprintf (out,"?");
}
}
#else
void display_filename(FILE *out, TCHAR *fn)
{
fprintf (out,"%s", fn);
}
#endif
void try_msg(void)
{
print_status("Try `%s -h` for more information.", __progname);
}
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