Exemplos de parse_component_decimal em C++ (Cpp)

Exemplo n.º 1

Arquivo: calendarspec.c Projeto: 0xAX/systemd

static int prepend_component(const char **p, bool usec, CalendarComponent **c) {
        unsigned long start, stop = -1, repeat = 0;
        CalendarComponent *cc;
        int r;
        const char *e;

        assert(p);
        assert(c);

        e = *p;

        r = parse_component_decimal(&e, usec, &start);
        if (r < 0)
                return r;

        if (e[0] == '.' && e[1] == '.') {
                e += 2;
                r = parse_component_decimal(&e, usec, &stop);
                if (r < 0)
                        return r;

                repeat = usec ? USEC_PER_SEC : 1;
        }

        if (*e == '/') {
                e++;
                r = parse_component_decimal(&e, usec, &repeat);
                if (r < 0)
                        return r;

                if (repeat == 0)
                        return -ERANGE;
        }

        if (*e != 0 && *e != ' ' && *e != ',' && *e != '-' && *e != '~' && *e != ':')
                return -EINVAL;

        cc = new0(CalendarComponent, 1);
        if (!cc)
                return -ENOMEM;

        cc->start = start;
        cc->stop = stop;
        cc->repeat = repeat;
        cc->next = *c;

        *p = e;
        *c = cc;

        if (*e ==',') {
                *p += 1;
                return prepend_component(p, usec, c);
        }

        return 0;
}

Exemplo n.º 2

Arquivo: calendarspec.c Projeto: karelzak/systemd

static int prepend_component(const char **p, bool usec, unsigned nesting, CalendarComponent **c) {
        int r, start, stop = -1, repeat = 0;
        CalendarComponent *cc;
        const char *e = *p;

        assert(p);
        assert(c);

        if (nesting > CALENDARSPEC_COMPONENTS_MAX)
                return -ENOBUFS;

        r = parse_component_decimal(&e, usec, &start);
        if (r < 0)
                return r;

        if (e[0] == '.' && e[1] == '.') {
                e += 2;
                r = parse_component_decimal(&e, usec, &stop);
                if (r < 0)
                        return r;

                repeat = usec ? USEC_PER_SEC : 1;
        }

        if (*e == '/') {
                e++;
                r = parse_component_decimal(&e, usec, &repeat);
                if (r < 0)
                        return r;

                if (repeat == 0)
                        return -ERANGE;
        }

        if (!IN_SET(*e, 0, ' ', ',', '-', '~', ':'))
                return -EINVAL;

        cc = new0(CalendarComponent, 1);
        if (!cc)
                return -ENOMEM;

        cc->start = start;
        cc->stop = stop;
        cc->repeat = repeat;
        cc->next = *c;

        *p = e;
        *c = cc;

        if (*e ==',') {
                *p += 1;
                return prepend_component(p, usec, nesting + 1, c);
        }

        return 0;
}

Exemplo n.º 3

Arquivo: calendarspec.c Projeto: rhvgoyal/systemd

static int prepend_component(const char **p, bool usec, CalendarComponent **c) {
        unsigned long value, repeat = 0;
        CalendarComponent *cc;
        int r;
        const char *e;

        assert(p);
        assert(c);

        e = *p;

        r = parse_component_decimal(&e, usec, &value);
        if (r < 0)
                return r;

        if (*e == '/') {
                e++;
                r = parse_component_decimal(&e, usec, &repeat);
                if (r < 0)
                        return r;

                if (repeat == 0)
                        return -ERANGE;
        }

        if (*e != 0 && *e != ' ' && *e != ',' && *e != '-' && *e != ':')
                return -EINVAL;

        cc = new0(CalendarComponent, 1);
        if (!cc)
                return -ENOMEM;

        cc->value = value;
        cc->repeat = repeat;
        cc->next = *c;

        *p = e;
        *c = cc;

        if (*e ==',') {
                *p += 1;
                return prepend_component(p, usec, c);
        }

        return 0;
}