static int conio_init_graphics(caca_display_t *dp)
{
dp->drv.p = malloc(sizeof(struct driver_private));
_wscroll = 0;
_setcursortype(_NOCURSOR);
clrscr();
gettextinfo(&dp->drv.p->ti);
dp->drv.p->screen = malloc(2 * dp->drv.p->ti.screenwidth
* dp->drv.p->ti.screenheight * sizeof(char));
if(dp->drv.p->screen == NULL)
return -1;
# if defined(SCREENUPDATE_IN_PC_H)
ScreenRetrieve(dp->drv.p->screen);
# else
/* FIXME */
# endif
dp->resize.allow = 1;
caca_set_canvas_size(dp->cv, dp->drv.p->ti.screenwidth,
dp->drv.p->ti.screenheight);
dp->resize.allow = 0;
return 0;
}
void
TTdump(meBuffer *bp)
{
meUShort r1, r2, c1, c2 ;
meUByte buff[TTdepthDefault*TTdepthDefault*2], *ss ;
meUByte line[TTwidthDefault] ;
ScreenRetrieve(buff) ;
r1 = ScreenRows() ;
c1 = ScreenCols() ;
ss = buff ;
for(r2=0 ; r2<r1 ; r2++)
{
for(c2=0 ; c2<c1 ; c2++)
{
line[c2] = *ss++ ;
ss++ ;
}
line[c2] = '\0' ;
addLineToEob(bp,line) ;
}
}
int
main(int argc, char *argv[])
{
char *function, *file;
int lineno;
#ifdef __DJGPP__
int r, c;
short *sc;
char buf[1024];
int i;
#endif
int diff = 0;
unsigned v;
FILE *ofile = 0;
FILE *ifile = 0;
if (argc < 2)
{
fprintf(stderr,
"Usage: gsymify [-o <outfile>] [-i <tracefile>] [-a <adjust>] <program>\n");
fprintf(stderr,
"This program adds debug information to DJGPP program call frame tracebacks\n");
return 1;
}
while (argv[1][0] == '-')
{
if ((strcmp(argv[1], "-a") == 0) && (argc > 3))
{
diff = atoi(argv[2]);
argc -= 2;
argv += 2;
}
if ((strcmp(argv[1], "-o") == 0) && (argc > 3))
{
ofile = fopen(argv[2], "w");
if (ofile == 0)
fprintf(stderr, "Error: unable to open file %s\n", argv[2]);
argc -= 2;
argv += 2;
}
if ((strcmp(argv[1], "-i") == 0) && (argc > 3))
{
ifile = fopen(argv[2], "r");
if (ifile == 0)
fprintf(stderr, "Error: unable to open file %s\n", argv[2]);
argc -= 2;
argv += 2;
}
}
progname = argv[1];
_GetProgName = GetProgName;
InitRHGDB();
if (!isatty(0) && !ifile)
ifile = stdin;
if (!isatty(1) && !ofile)
ofile = stdout;
if (ifile)
{
char line[1000];
if (ofile == 0)
ofile = stdout;
while (fgets(line, 1000, ifile))
{
if (strncmp(line, " 0x", 4) == 0)
{
sscanf(line + 4, "%x", &v);
symify(line + 4, &function, &file, &lineno, diff);
fprintf(ofile, " 0x%08x", v);
if (function)
{
fprintf(ofile, " %s", function);
free(function);
if (file)
{
fprintf(ofile, ", line %d of %s", lineno, file);
free(file);
}
}
fprintf(ofile, "\n");
}
else
fputs(line, ofile);
}
fclose(ifile);
fclose(ofile);
return 0;
}
#ifdef __DJGPP__
sc = (short *) malloc(ScreenRows() * ScreenCols() * 2);
ScreenRetrieve(sc);
for (r = 0; r < ScreenRows(); r++)
{
if (SC(r, 0) == ' ' && SC(r, 1) == ' ' && SC(r, 2) == '0'
&& SC(r, 3) == 'x')
{
buf[8] = 0;
for (i = 0; i < 8; i++)
buf[i] = SC(r, i + 4);
sscanf(buf, "%x", &v);
symify(buf, &function, &file, &lineno, diff);
buf[0] = 0;
if (function)
{
strcpy(buf, function);
free(function);
}
if (file)
{
if (buf[0])
strcat(buf, ", ");
sprintf(buf + strlen(buf), "line %d of %s", lineno, file);
free(file);
}
if (buf[0])
for (i = 0; buf[i]; i++)
SW(r, 15 + i) = 0x0f00 + buf[i];
}
}
if (ofile)
{
for (r = 0; r < ScreenRows(); r++)
{
c = 0;
for (i = 0; i < ScreenCols(); i++)
if (SC(r, i) != ' ')
c = i;
for (i = 0; i <= c; i++)
fputc(SC(r, i), ofile);
fputc('\n', ofile);
}
fclose(ofile);
}
else
ScreenUpdate(sc);
#endif
return 0;
}