kolibrios/drivers/examples/test/drv_test.c
turbocat 14b216f2e8 - Added the simplest examples of drivers (fasm and kos32-gcc).
- Added a program for testing them.

git-svn-id: svn://kolibrios.org@8703 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-04-29 18:49:57 +00:00

67 lines
1.4 KiB
C

#include <sys/ksys.h>
#include <stdio.h>
#include <stdlib.h>
char* drv_name = NULL;
struct{
int a;
int b;
}add_struct;
int sum=0;
ksys_drv_hand_t drv = 0;
#define DRV_ADD_FUNC 0
int main(int argc, char** argv){
puts("Which driver?");
puts("1 - asm_drv.sys\n2 - c_drv.dll");
int num_drv = (char)getchar()-'0';
switch (num_drv) {
case 1 :
drv_name = "asm_drv";
drv = _ksys_load_driver(drv_name);
break;
case 2 :
drv_name = "/rd/1/drivers/c_drv.dll";
drv = _ksys_load_pe_driver(drv_name, NULL);
break;
default:
printf("No driver selected!\n");
exit(0);
}
if(!drv){
printf("'%s' driver not load!\n", drv_name);
exit(0);
}else{
printf("'%s' driver is load!\n", drv_name);
}
add_struct.a = 43;
add_struct.b = 532;
ksys_drv_ctl_t ioctl;
ioctl.func_num = DRV_ADD_FUNC;
ioctl.handler = drv;
ioctl.in_data_ptr = &add_struct;
ioctl.in_data_size = sizeof(add_struct);
ioctl.out_data_ptr = &sum;
ioctl.out_data_size = sizeof(sum);
unsigned status =_ksys_work_driver(&ioctl);
if(status==-1){
puts("Error!");
}else {
printf("%d + %d = %d\n", add_struct.a, add_struct.b, sum);
if(sum == add_struct.a + add_struct.b){
puts("True!");
}else{
puts("False!");
}
}
exit(0);
}