// Set up CPU's kernel segment descriptors.
// Run once at boot time on each CPU.
void
seginit(void)
{
struct cpu *c;
// Map virtual addresses to linear addresses using identity map.
// Cannot share a CODE descriptor for both kernel and user
// because it would have to have DPL_USR, but the CPU forbids
// an interrupt from CPL=0 to DPL=3.
c = &cpus[cpunum()];
c->gdt[SEG_KCODE] = SEG(STA_X|STA_R, 0, 0xffffffff, 0);
c->gdt[SEG_KDATA] = SEG(STA_W, 0, 0xffffffff, 0);
c->gdt[SEG_UCODE] = SEG(STA_X|STA_R, 0, 0xffffffff, DPL_USER);
c->gdt[SEG_UDATA] = SEG(STA_W, 0, 0xffffffff, DPL_USER);
// Map cpu, and curproc
c->gdt[SEG_KCPU] = SEG(STA_W, &c->cpu, 8, 0);
lgdt(c->gdt, sizeof(c->gdt));
loadgs(SEG_KCPU << 3);
// Initialize cpu-local storage.
cpu = c;
proc = 0;
}
// Set up CPU's kernel segment descriptors.
// Run once at boot time on each CPU.
void
ksegment(void)
{
struct cpu *c;
c = &cpus[cpunum()];
c->gdt[SEG_KCODE] = SEG(STA_X|STA_R, 0, 0x100000 + 64*1024-1, 0);
c->gdt[SEG_KDATA] = SEG(STA_W, 0, 0xffffffff, 0);
c->gdt[SEG_KCPU] = SEG(STA_W, &c->cpu, 8, 0);
lgdt(c->gdt, sizeof(c->gdt));
loadgs(SEG_KCPU << 3);
// Initialize cpu-local storage.
cpu = c;
proc = 0;
}
int PASCAL
WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
{
PRINTDLG pd;
int retval;
freopen ("stdout.txt", "w", stdout);
setbuf (stdout, 0);
freopen ("stderr.txt", "w", stderr);
setbuf (stderr, 0);
loadgs ();
memset (&pd, 0, sizeof pd);
pd.nCopies = 1;
pd.hwndOwner = main_window ();
pd.lStructSize = sizeof pd;
pd.Flags = (PD_HIDEPRINTTOFILE |
PD_NOPAGENUMS |
PD_NOSELECTION |
PD_RETURNDC |
PD_USEDEVMODECOPIES);
retval = PrintDlg (&pd);
if (!retval)
{
fprintf (stderr, "PrintDlg failed\n");
}
else
{
static const char *argv[] =
{
"executor",
"-IC:\\GS;C:\\GS\\FONTS",
"-q",
"-dNOPAUSE",
"-sDEVICE=mswindll",
"-dBitsPerPixel=1",
NULL, /* -g%dx%d (papersize) */
NULL, /* -r%dx%d (resolution)*/
"calibrate.ps", /* %s (filename) */
"-c quit",
NULL,
};
char *papersize;
char *resolution;
global_hdc = pd.hDC;
global_src.top = 0;
global_src.left = 0;
global_src.bottom = GetDeviceCaps (pd.hDC, VERTRES);
global_src.right = GetDeviceCaps (pd.hDC, HORZRES);
global_dest = global_src;
printf ("top = %ld, left = %ld, bottom = %ld, right = %ld\n",
global_src.top, global_src.left,
global_src.bottom, global_src.right);
{
DOCINFO di;
int job_identifier;
memset (&di, 0, sizeof di);
di.cbSize = sizeof di;
di.lpszDocName = "Test Document";
job_identifier = StartDoc (global_hdc, &di);
if (job_identifier <= 0)
{
retval = 1;
MessageBox (NULL, "Couldn't StartDoc", "Print Failure", MB_OK);
}
}
papersize = alloca (128);
sprintf (papersize, "-g%ldx%ld", global_src.right, global_src.bottom);
resolution = alloca (128);
sprintf (resolution, "-r%dx%d",
GetDeviceCaps (pd.hDC, LOGPIXELSX),
GetDeviceCaps (pd.hDC, LOGPIXELSY));
argv[6] = papersize;
argv[7] = resolution;
{
int i;
for (i = 0; i <= 9; ++i)
printf ("argv[%d] = '%s'\n", i, argv[i]);
}
if (gsdll_init (gsdll_callback, NULL, NELEM (argv)-1, argv) != 0)
{
fprintf (stderr, "gsdll_init failed\n");
}
else
{
int code;
gsdll_execute_begin ();
code = gsdll_execute_cont ("", 0);
printf ("code = %d\n", code);
if (code > -100)
gsdll_execute_end ();
gsdll_exit ();
retval = TRUE;
EndDoc (global_hdc);
}
}
return 0;
}
