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moddos.c
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#include <go32.h>
#include <sys/farptr.h>
#include <dos.h>
#include <bios.h>
#include <conio.h>
#include <sys/nearptr.h>
#include <string.h>
#include "py/runtime.h"
#include "py/objstr.h"
static mp_obj_t mod_dos_inportb(mp_obj_t address) {
return mp_obj_new_int(inportb(mp_obj_get_int(address)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(mod_dos_inportb_obj, mod_dos_inportb);
static mp_obj_t mod_dos_inportw(mp_obj_t address) {
return mp_obj_new_int(inportw(mp_obj_get_int(address)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(mod_dos_inportw_obj, mod_dos_inportw);
static mp_obj_t mod_dos_outportb(mp_obj_t address, mp_obj_t value) {
outportb(mp_obj_get_int(address), mp_obj_get_int(value));
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_2(mod_dos_outportb_obj, mod_dos_outportb);
static mp_obj_t mod_dos_outportw(mp_obj_t address, mp_obj_t value) {
outportw(mp_obj_get_int(address), mp_obj_get_int(value));
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_2(mod_dos_outportw_obj, mod_dos_outportw);
static mp_obj_t mod_dos_mem_get_byte(mp_obj_t address) {
return mp_obj_new_int(_farpeekb(_dos_ds, mp_obj_get_int(address)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(mod_dos_mem_get_byte_obj, mod_dos_mem_get_byte);
static mp_obj_t mod_dos_mem_set_byte(mp_obj_t address, mp_obj_t value) {
_farpokeb(_dos_ds, mp_obj_get_int(address), mp_obj_get_int(value));
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_2(mod_dos_mem_set_byte_obj, mod_dos_mem_set_byte);
static mp_obj_t mod_dos_bios_timeofday() {
unsigned long time;
_bios_timeofday(_TIME_GETCLOCK, &time);
return mp_obj_new_int(time);
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_bios_timeofday_obj, mod_dos_bios_timeofday);
static mp_obj_t mod_dos_enable() {
enable();
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_enable_obj, mod_dos_enable);
static mp_obj_t mod_dos_disable() {
disable();
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_disable_obj, mod_dos_disable);
static mp_obj_t mod_dos_kbhit() {
return mp_obj_new_int(kbhit());
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_kbhit_obj, mod_dos_kbhit);
static mp_obj_t mod_dos_getch() {
return mp_obj_new_int(getch());
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_getch_obj, mod_dos_getch);
static mp_obj_t mod_dos_getdate() {
mp_obj_t date_array[3];
struct date d;
getdate(&d);
date_array[0] = mp_obj_new_int(d.da_year);
date_array[1] = mp_obj_new_int(d.da_mon);
date_array[2] = mp_obj_new_int(d.da_day);
return mp_obj_new_tuple(3, date_array);
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_getdate_obj, mod_dos_getdate);
static mp_obj_t mod_dos_setdate(mp_obj_t year, mp_obj_t month, mp_obj_t day) {
struct date d;
d.da_year = mp_obj_get_int(year);
d.da_mon = mp_obj_get_int(month);
d.da_day = mp_obj_get_int(day);
setdate(&d);
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_3(mod_dos_setdate_obj, mod_dos_setdate);
static mp_obj_t mod_dos_gettime() {
mp_obj_t time_array[4];
struct time t;
gettime(&t);
time_array[0] = mp_obj_new_int(t.ti_hour);
time_array[1] = mp_obj_new_int(t.ti_min);
time_array[2] = mp_obj_new_int(t.ti_sec);
time_array[3] = mp_obj_new_int(t.ti_hund);
return mp_obj_new_tuple(4, time_array);
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_gettime_obj, mod_dos_gettime);
static mp_obj_t mod_dos_settime(size_t n, const mp_obj_t *args) {
struct time t;
t.ti_hour = mp_obj_get_int(args[0]);
t.ti_min = mp_obj_get_int(args[1]);
t.ti_sec = mp_obj_get_int(args[2]);
t.ti_hund = mp_obj_get_int(args[3]);
settime(&t);
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_dos_settime_obj, 4, 4, mod_dos_settime);
static mp_obj_t mod_dos_delay(mp_obj_t ms) {
delay(mp_obj_get_int(ms));
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_1(mod_dos_delay_obj, mod_dos_delay);
static mp_obj_t mod_dos_djgpp_near_pointer_enable() {
return mp_obj_new_int(__djgpp_nearptr_enable());
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_djgpp_near_pointer_enable_obj, mod_dos_djgpp_near_pointer_enable);
static mp_obj_t mod_dos_djgpp_near_pointer_disable() {
__djgpp_nearptr_disable();
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_dos_djgpp_near_pointer_disable_obj, mod_dos_djgpp_near_pointer_disable);
static mp_obj_t mod_dos_fmemcpy(mp_obj_t pointer, mp_obj_t bytes) {
GET_STR_DATA_LEN(bytes, s, l);
__djgpp_nearptr_enable();
memcpy((void *)(mp_obj_get_int(pointer) + __djgpp_conventional_base), s, l);
__djgpp_nearptr_disable();
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_2(mod_dos_fmemcpy_obj, mod_dos_fmemcpy);
static const mp_rom_map_elem_t mp_module_dos_globals_table[] = {
{MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_dos)},
{MP_ROM_QSTR(MP_QSTR_inportb), MP_ROM_PTR(&mod_dos_inportb_obj)},
{MP_ROM_QSTR(MP_QSTR_inportw), MP_ROM_PTR(&mod_dos_inportw_obj)},
{MP_ROM_QSTR(MP_QSTR_outportb), MP_ROM_PTR(&mod_dos_outportb_obj)},
{MP_ROM_QSTR(MP_QSTR_outportw), MP_ROM_PTR(&mod_dos_outportw_obj)},
{MP_ROM_QSTR(MP_QSTR_mem_get_byte), MP_ROM_PTR(&mod_dos_mem_get_byte_obj)},
{MP_ROM_QSTR(MP_QSTR_mem_set_byte), MP_ROM_PTR(&mod_dos_mem_set_byte_obj)},
{MP_ROM_QSTR(MP_QSTR_enable), MP_ROM_PTR(&mod_dos_enable_obj)},
{MP_ROM_QSTR(MP_QSTR_disable), MP_ROM_PTR(&mod_dos_disable_obj)},
{MP_ROM_QSTR(MP_QSTR_bios_timeofday), MP_ROM_PTR(&mod_dos_bios_timeofday_obj)},
{MP_ROM_QSTR(MP_QSTR_kbhit), MP_ROM_PTR(&mod_dos_kbhit_obj)},
{MP_ROM_QSTR(MP_QSTR_getch), MP_ROM_PTR(&mod_dos_getch_obj)},
{MP_ROM_QSTR(MP_QSTR_getdate), MP_ROM_PTR(&mod_dos_getdate_obj)},
{MP_ROM_QSTR(MP_QSTR_setdate), MP_ROM_PTR(&mod_dos_setdate_obj)},
{MP_ROM_QSTR(MP_QSTR_gettime), MP_ROM_PTR(&mod_dos_gettime_obj)},
{MP_ROM_QSTR(MP_QSTR_settime), MP_ROM_PTR(&mod_dos_settime_obj)},
{MP_ROM_QSTR(MP_QSTR_delay), MP_ROM_PTR(&mod_dos_delay_obj)},
{MP_ROM_QSTR(MP_QSTR_djgpp_near_pointer_enable), MP_ROM_PTR(&mod_dos_djgpp_near_pointer_enable_obj)},
{MP_ROM_QSTR(MP_QSTR_djgpp_near_pointer_disable), MP_ROM_PTR(&mod_dos_djgpp_near_pointer_disable_obj)},
{MP_ROM_QSTR(MP_QSTR_fmemcpy), MP_ROM_PTR(&mod_dos_fmemcpy_obj)},
};
STATIC MP_DEFINE_CONST_DICT(mp_module_dos_globals, mp_module_dos_globals_table);
const mp_obj_module_t mp_module_dos = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&mp_module_dos_globals,
};