int main(void)
{
/* 28 Oct 2018 */
dt d2 = {28, 10, 2018};
/* 30 June 2006 */
dt d1 = {30, 6, 2006};
int days;
int d1_pt = 0, d2_pt = 0;
if (d1.year > d2.year) d1_pt += 100;
else d2_pt += 100;
if (d1.month > d2.month) d1_pt += 10;
else d2_pt += 10;
if (d1.day > d2.day) d1_pt += 1;
else d2_pt += 1;
days = (d1_pt > d2_pt) ? minus(d1, d2) : minus(d2, d1);
print_dt(d1);
print_dt(d2);
printf("number of days: %d \n", days);
return 0;
}
int minus(dt d1, dt d2)
{
int d1_l = leap(d1.year), d2_l = leap(d2.year);
int y, m;
int total_days = 0;
int total_days_2 = 0;
print_dt(d1);
print_dt(d2);
for (y = d1.year; y >= d2.year ; y--) {
if (y == d1.year) {
for (m = d1.month ; m >= 1 ; m--) {
if (m == d1.month) total_days += d1.day;
else total_days += daysPerMonth[leap(y)][m];
// printf("%d - %5s - %d - %d \n", y, month[m], daysPerMonth[leap(y)][m], total_days);
}
} else {
for (m = 12 ; m >= 1 ; m--) {
total_days += daysPerMonth[leap(y)][m];
// printf("%d - %5s - %d - %d \n", y, month[m], daysPerMonth[leap(y)][m], total_days);
}
}
if (y == d2.year) {
for (m = d2.month ; m >= 1 ; m--) {
if (m == d2.month) total_days_2 += d2.day;
else total_days_2 += daysPerMonth[leap(y)][m];
// printf("%d - %5s - %d - %d \n", y, month[m], daysPerMonth[leap(y)][m], total_days);
}
}
}
printf("\n Totaldays:%d Totaldays_2:%d\n",total_days,total_days_2);
return total_days - total_days_2;
}
void kvm_show_regs(kvm_context_t kvm, int vcpu)
{
int fd = kvm->vcpu_fd[vcpu];
struct kvm_regs regs;
struct kvm_sregs sregs;
int r;
r = ioctl(fd, KVM_GET_REGS, ®s);
if (r == -1) {
perror("KVM_GET_REGS");
return;
}
fprintf(stderr,
"rax %016llx rbx %016llx rcx %016llx rdx %016llx\n"
"rsi %016llx rdi %016llx rsp %016llx rbp %016llx\n"
"r8 %016llx r9 %016llx r10 %016llx r11 %016llx\n"
"r12 %016llx r13 %016llx r14 %016llx r15 %016llx\n"
"rip %016llx rflags %08llx\n",
regs.rax, regs.rbx, regs.rcx, regs.rdx,
regs.rsi, regs.rdi, regs.rsp, regs.rbp,
regs.r8, regs.r9, regs.r10, regs.r11,
regs.r12, regs.r13, regs.r14, regs.r15,
regs.rip, regs.rflags);
r = ioctl(fd, KVM_GET_SREGS, &sregs);
if (r == -1) {
perror("KVM_GET_SREGS");
return;
}
print_seg(stderr, "cs", &sregs.cs);
print_seg(stderr, "ds", &sregs.ds);
print_seg(stderr, "es", &sregs.es);
print_seg(stderr, "ss", &sregs.ss);
print_seg(stderr, "fs", &sregs.fs);
print_seg(stderr, "gs", &sregs.gs);
print_seg(stderr, "tr", &sregs.tr);
print_seg(stderr, "ldt", &sregs.ldt);
print_dt(stderr, "gdt", &sregs.gdt);
print_dt(stderr, "idt", &sregs.idt);
fprintf(stderr, "cr0 %llx cr2 %llx cr3 %llx cr4 %llx cr8 %llx"
" efer %llx\n",
sregs.cr0, sregs.cr2, sregs.cr3, sregs.cr4, sregs.cr8,
sregs.efer);
}
