#ifndef __RILEXCEPTIONS_H__
#define __RILEXCEPTIONS_H__
struct win32_error {
public:
    std::string name;
    DWORD err;
    win32_error(const std::string& name) : err(GetLastError()), name(name) { }
};
struct ril_error {
public:
    std::string name;
    HRESULT err;
    ril_error(const std::string& name, HRESULT err) : name(name), err(err) { }
};
struct ril_structsize_error {
public:
    size_t got;
    size_t expect;
    ril_structsize_error(size_t got, size_t expect) : got(got), expect(expect) { }
};
inline void checkminsize(const void *p, size_t got, size_t minimum)
{
    if (minimum && p==NULL)
        throw ril_structsize_error(-1,minimum);
    if (got<minimum)
        throw ril_structsize_error(got, minimum);
}
inline void checksize(const void *p, size_t got, size_t wanted)
{
    if (wanted && p==NULL)
        throw ril_structsize_error(-1,wanted);
    if (got!=wanted)
        throw ril_structsize_error(got, wanted);
}
#endif