interval.h

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#ifndef _CCS_INTERVAL_H
#define _CCS_INTERVAL_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct ccs_interval_s {
    ccs_numeric_type_t type;
    ccs_numeric_t      lower;
    ccs_numeric_t      upper;
    ccs_bool_t         lower_included;
    ccs_bool_t         upper_included;
};
 
typedef struct ccs_interval_s ccs_interval_t;
 
extern ccs_result_t
ccs_interval_empty(ccs_interval_t *interval, ccs_bool_t *empty_ret);
 
extern ccs_result_t
ccs_interval_intersect(
    ccs_interval_t *interval1,
    ccs_interval_t *interval2,
    ccs_interval_t *interval_res);
 
extern ccs_result_t
ccs_interval_union(
    ccs_interval_t *interval1,
    ccs_interval_t *interval2,
    ccs_interval_t *interval_res);
 
extern ccs_result_t
ccs_interval_equal(
    ccs_interval_t *interval1,
    ccs_interval_t *interval2,
    ccs_bool_t     *equal_res);
 
extern ccs_bool_t
ccs_interval_include(ccs_interval_t *interval, ccs_numeric_t value);
#ifdef __cplusplus
}
#endif
 
#endif //_CCS_INTERVAL_H