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Removed a few indirections

This commit is contained in:
neauoire 2022-04-05 10:30:17 -07:00
parent 574c4250c3
commit c990a2a407
6 changed files with 29 additions and 39 deletions
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20
src/devices/file.c
View File

@ -151,18 +151,12 @@ file_delete(UxnFile *c)
return unlink(c->current_filename);
}
static UxnFile *
file_instance(Device *d)
{
return &uxn_file[d - &d->u->dev[DEV_FILE0]];
}
/* IO */
void
file_deo(Device *d, Uint8 port)
file_deo(Uint8 id, Device *d, Uint8 port)
{
UxnFile *c = file_instance(d);
UxnFile *c = &uxn_file[id];
Uint16 addr, len, res;
switch(port) {
case 0x5:
@ -202,18 +196,18 @@ file_deo(Device *d, Uint8 port)
}
Uint8
file_dei(Device *d, Uint8 port)
file_dei(Uint8 id, Uint8 *d, Uint8 port)
{
UxnFile *c = file_instance(d);
UxnFile *c = &uxn_file[id];
Uint16 res;
switch(port) {
case 0xc:
case 0xd:
res = file_read(c, &d->dat[port], 1);
DEVPOKE16(0x2, res);
res = file_read(c, &d[port], 1);
POKDEV(0x2, res);
break;
}
return d->dat[port];
return d[port];
}
/* Boot */

4
src/devices/file.h
View File

@ -13,6 +13,6 @@ WITH REGARD TO THIS SOFTWARE.
#define POLYFILEY 2
#define DEV_FILE0 0xa
void file_deo(Device *d, Uint8 port);
Uint8 file_dei(Device *d, Uint8 port);
void file_deo(Uint8 id, Device *d, Uint8 port);
Uint8 file_dei(Uint8 id, Uint8 *d, Uint8 port);
int load_rom(Uxn *u, char *filename);

5
src/devices/system.h
View File

@ -9,11 +9,6 @@ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE.
*/
typedef struct SystemDevice {
Device device;
struct UxnScreen *screen;
} SystemDevice;
void system_inspect(Uxn *u);
void system_deo(Uxn *u, Uint8 *d, Uint8 port);
void system_deo_special(Uint8 *d, Uint8 port);

1
src/uxn.c
View File

@ -110,6 +110,7 @@ uxn_boot(Uxn *u, Uint8 *ram)
u->ram = ram;
u->wst = (Stack*)(ram + 0x10000);
u->rst = (Stack*)(ram + 0x10100);
u->dpg = (Uint8*)(ram + 0x10200);
return 1;
}

2
src/uxn.h
View File

@ -41,7 +41,7 @@ typedef struct Device {
} Device;
typedef struct Uxn {
Uint8 *ram;
Uint8 *ram, *dpg;
Stack *wst, *rst;
Uint8 (*dei)(struct Uxn *u, Uint8 address);
void (*deo)(struct Uxn *u, Uint8 address, Uint8 value);

36
src/uxn11.c
View File

@ -42,9 +42,9 @@ system_deo_special(Uint8 *d, Uint8 port)
static int
console_input(Uxn *u, char c)
{
Device *d = &u->dev[1];
d->dat[0x2] = c;
return uxn_eval(u, GETVEC(d->dat));
Uint8 *d = u->dev[1].dat;
d[0x2] = c;
return uxn_eval(u, GETVEC(d));
}
static void
@ -65,8 +65,8 @@ uxn11_dei(struct Uxn *u, Uint8 addr)
Device *d = &u->dev[addr >> 4];
switch(addr & 0xf0) {
case 0x20: return screen_dei(d->dat, p); break;
case 0xa0: return file_dei(d, p); break;
case 0xb0: return file_dei(d, p); break;
case 0xa0: return file_dei(0, d->dat, p); break;
case 0xb0: return file_dei(1, d->dat, p); break;
case 0xc0: return datetime_dei(d->dat, p); break;
}
return d->dat[p];
@ -82,8 +82,8 @@ uxn11_deo(Uxn *u, Uint8 addr, Uint8 v)
case 0x00: system_deo(u, d->dat, p); break;
case 0x10: console_deo(d->dat, p); break;
case 0x20: screen_deo(u->ram, d->dat, p); break;
case 0xa0: file_deo(d, p); break;
case 0xb0: file_deo(d, p); break;
case 0xa0: file_deo(0, d, p); break;
case 0xb0: file_deo(1, d, p); break;
}
}
@ -126,7 +126,7 @@ get_button(KeySym sym)
}
static void
processEvent(void)
processEvent(Uxn *u)
{
XEvent ev;
XNextEvent(display, &ev);
@ -144,26 +144,26 @@ processEvent(void)
KeySym sym;
char buf[7];
XLookupString((XKeyPressedEvent *)&ev, buf, 7, &sym, 0);
controller_down(devctrl->u, devctrl->dat, get_button(sym));
controller_key(devctrl->u, devctrl->dat, sym < 0x80 ? sym : buf[0]);
controller_down(u, devctrl->dat, get_button(sym));
controller_key(u, devctrl->dat, sym < 0x80 ? sym : buf[0]);
} break;
case KeyRelease: {
KeySym sym;
char buf[7];
XLookupString((XKeyPressedEvent *)&ev, buf, 7, &sym, 0);
controller_up(devctrl->u, devctrl->dat, get_button(sym));
controller_up(u, devctrl->dat, get_button(sym));
} break;
case ButtonPress: {
XButtonPressedEvent *e = (XButtonPressedEvent *)&ev;
mouse_down(devmouse->u, devmouse->dat, 0x1 << (e->button - 1));
mouse_down(u, devmouse->dat, 0x1 << (e->button - 1));
} break;
case ButtonRelease: {
XButtonPressedEvent *e = (XButtonPressedEvent *)&ev;
mouse_up(devmouse->u, devmouse->dat, 0x1 << (e->button - 1));
mouse_up(u, devmouse->dat, 0x1 << (e->button - 1));
} break;
case MotionNotify: {
XMotionEvent *e = (XMotionEvent *)&ev;
mouse_pos(devmouse->u, devmouse->dat, e->x, e->y);
mouse_pos(u, devmouse->dat, e->x, e->y);
} break;
}
}
@ -184,7 +184,7 @@ nil_deo(Device *d, Uint8 port)
static int
start(Uxn *u, char *rom)
{
if(!uxn_boot(u, (Uint8 *)calloc(0x10200, sizeof(Uint8))))
if(!uxn_boot(u, (Uint8 *)calloc(0x10300, sizeof(Uint8))))
return error("Boot", "Failed");
if(!load_rom(u, rom))
return error("Load", "Failed");
@ -202,8 +202,8 @@ start(Uxn *u, char *rom)
/* empty */ uxn_port(u, 0x7, nil_dei, nil_deo);
/* control */ devctrl = uxn_port(u, 0x8, nil_dei, nil_deo);
/* mouse */ devmouse = uxn_port(u, 0x9, nil_dei, nil_deo);
/* file0 */ uxn_port(u, 0xa, file_dei, file_deo);
/* file1 */ uxn_port(u, 0xb, file_dei, file_deo);
/* file0 */ uxn_port(u, 0xa, nil_dei, nil_deo);
/* file1 */ uxn_port(u, 0xb, nil_dei, nil_deo);
/* datetime */ uxn_port(u, 0xc, nil_dei, nil_deo);
/* empty */ uxn_port(u, 0xd, nil_dei, nil_deo);
/* reserved */ uxn_port(u, 0xe, nil_dei, nil_deo);
@ -262,7 +262,7 @@ main(int argc, char **argv)
if(poll(fds, 2, 1000) <= 0)
continue;
while(XPending(display))
processEvent();
processEvent(&u);
if(poll(&fds[1], 1, 0)) {
read(fds[1].fd, expirations, 8); /* Indicate we handled the timer */
uxn_eval(&u, GETVECTOR(devscreen)); /* Call the vector once, even if the timer fired multiple times */