cutter/cutter_win32/include/r_addr_interval_msvc.h

#ifndef R_ADDR_INTERVAL_H
#define R_ADDR_INTERVAL_H

#pragma message("r_addr_interval_msvc.h(4): warning C1337: hacky implementation of r_addr_interval, be wary!")
//MSVC (C++) implementation of radare2/include/libr/r_util/r_addr_interval.h
//DO NOT REMOVE THE WARNING BEFORE R2 IS FIXED!

#include <r_types.h>

// An interval in 64-bit address space which is aware of address space wraparound
// Precondition: 0 <= size < 2**64 and addr + size <= 2**64
typedef struct r_addr_interval_t {
    // public:
    ut64 addr;
    ut64 size;
} RAddrInterval;

static inline ut64 r_itv_begin(RAddrInterval itv) {
    return itv.addr;
}

// Returns the right endpoint address (not included)
static inline ut64 r_itv_end(RAddrInterval itv) {
    return itv.addr + itv.size;
}

// Returns true if itv contained addr
static inline bool r_itv_contain(RAddrInterval itv, ut64 addr) {
    ut64 end = itv.addr + itv.size;
    return itv.addr <= addr && (!end || addr < end);
}

// Returns true if x is a subset of itv
static inline bool r_itv_include(RAddrInterval itv, RAddrInterval x) {
    ut64 end = itv.addr + itv.size;
    return itv.addr <= x.addr && (!end || (x.addr + x.size && x.addr + x.size <= end));
}

// Returns true if itv and x overlap (implying they are non-empty)
static inline bool r_itv_overlap(RAddrInterval itv, RAddrInterval x) {
    ut64 end = itv.addr + itv.size, end1 = x.addr + x.size;
    return (!end1 || itv.addr < end1) && (!end || x.addr < end);
}

static inline bool r_itv_overlap2(RAddrInterval itv, ut64 addr, ut64 size) {
    return r_itv_overlap (itv, RAddrInterval{addr, size});
}

// Precondition: itv and x overlap
// Returns the intersection of itv and x
static inline RAddrInterval r_itv_intersect(RAddrInterval itv, RAddrInterval x) {
    ut64 addr = R_MAX (itv.addr, x.addr),
            end = R_MIN (itv.addr + itv.size - 1, x.addr + x.size - 1) + 1;
    return RAddrInterval{addr, end - addr};
}

#endif  // R_ADDR_INTERVAL_H