67 lines
1.1 KiB
C
67 lines
1.1 KiB
C
struct timer {
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int s; /* seconds */
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int d; /* data storage */
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void (*u)(struct timer *t); /* update function */
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int (*c)(struct timer *t); /* stop check function */
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int (*p)(struct timer *t); /* pause check function */
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};
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void timerdec(struct timer *t) {
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if (t->s != 0) t->s--;
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}
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void timerinc(struct timer *t) {
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t->s++;
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}
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void timerupdate(struct timer *t) {
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if(t->u != NULL) t->u(t);
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}
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int timerstate(int (*f)(struct timer *t), struct timer *t) {
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if(f != NULL) {
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if(f(t)) return 1;
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else return 0;
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}
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return 0;
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}
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int timerstop(struct timer *t) {
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return timerstate(t->c, t);
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}
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int timerpause(struct timer *t) {
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return timerstate(t->p, t);
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}
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int timerzero(struct timer *t) {
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if(t->s == 0) return 1;
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return 0;
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}
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int seconds(int t) {
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return t % 60;
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}
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int minutes(int t) {
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return (t / 60) % 60;
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}
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int minute(int t) {
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return t / 60;
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}
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int hours(int t) {
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return (t / 60) / 60;
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}
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struct timer *timerinit(void) {
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struct timer *t = malloc(sizeof *t);
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t->s = 0;
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t->d = 0;
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t->u = NULL;
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t->c = NULL;
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t->p = NULL;
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return t;
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}
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