sysinlines.h

// Copyright (c) 1999-2018 David Muse
// See the COPYING file for more information
 
#include <rudiments/stdio.h>
//#include <limits.h>
 
inline
size_t sys::getMinSizeT() {
        return 0;
}
 
inline
size_t sys::getMaxSizeT() {
        return (size_t)-1;
}
 
inline
ssize_t sys::getMinSSizeT() {
        size_t  s=(size_t)-1;
        s=s/2*-1-1;
        return (ssize_t)s;
}
 
inline
ssize_t sys::getMaxSSizeT() {
        size_t  s=(size_t)-1;
        s/=2;
        return (ssize_t)s;
}
 
inline
off64_t sys::getMinOff64T() {
        switch (sizeof(off64_t)) {
                case 1:
                        {
                        uint8_t         s=(uint8_t)-1;
                        s=s/2*-1-1;
                        return (off64_t)s;
                        }
                case 2:
                        {
                        uint16_t        s=(uint16_t)-1;
                        s=s/2*-1-1;
                        return (off64_t)s;
                        }
                case 4:
                        {
                        uint32_t        s=(uint32_t)-1;
                        s=s/2*-1-1;
                        return (off64_t)s;
                        }
                default:
                        {
                        uint64_t        s=(uint64_t)-1;
                        s=s/2*-1-1;
                        return (off64_t)s;
                        }
        }
}
 
inline
off64_t sys::getMaxOff64T() {
        switch (sizeof(off64_t)) {
                case 1:
                        {
                        uint8_t         s=(uint8_t)-1;
                        s/=2;
                        return (off64_t)s;
                        }
                case 2:
                        {
                        uint16_t        s=(uint16_t)-1;
                        s/=2;
                        return (off64_t)s;
                        }
                case 4:
                        {
                        uint32_t        s=(uint32_t)-1;
                        s/=2;
                        return (off64_t)s;
                        }
                default:
                        {
                        uint64_t        s=(uint64_t)-1;
                        s/=2;
                        return (off64_t)s;
                        }
        }
}