gem5/base/range.hh
Steve Reinhardt 25693e9e69 Make include paths explicit and update makefile accordingly.
arch/alpha/alpha_memory.cc:
arch/alpha/alpha_memory.hh:
arch/alpha/arguments.cc:
arch/alpha/arguments.hh:
arch/alpha/ev5.cc:
arch/alpha/ev5.hh:
arch/alpha/fake_syscall.cc:
arch/alpha/faults.cc:
arch/alpha/isa_desc:
arch/alpha/isa_traits.hh:
arch/alpha/osfpal.cc:
arch/alpha/vtophys.cc:
arch/alpha/vtophys.hh:
base/circlebuf.cc:
base/compression/lzss_compression.cc:
base/compression/lzss_compression.hh:
base/cprintf.cc:
base/cprintf.hh:
base/fast_alloc.cc:
base/fifo_buffer.cc:
base/fifo_buffer.hh:
base/hashmap.hh:
base/hostinfo.cc:
base/hostinfo.hh:
base/hybrid_pred.cc:
base/hybrid_pred.hh:
base/inet.cc:
base/inet.hh:
base/inifile.cc:
base/inifile.hh:
base/intmath.cc:
base/loader/aout_object.cc:
base/loader/aout_object.hh:
base/loader/ecoff_object.cc:
base/loader/ecoff_object.hh:
base/loader/elf_object.cc:
base/loader/elf_object.hh:
base/loader/exec_aout.h:
base/loader/exec_ecoff.h:
base/loader/object_file.cc:
base/loader/object_file.hh:
base/loader/symtab.cc:
base/loader/symtab.hh:
base/misc.cc:
base/misc.hh:
base/pollevent.cc:
base/pollevent.hh:
base/random.cc:
base/random.hh:
base/range.hh:
base/remote_gdb.cc:
base/remote_gdb.hh:
base/res_list.hh:
base/sat_counter.cc:
base/sat_counter.hh:
base/sched_list.hh:
base/socket.cc:
base/statistics.cc:
base/statistics.hh:
base/str.cc:
base/trace.cc:
base/trace.hh:
cpu/base_cpu.cc:
cpu/base_cpu.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/exetrace.cc:
cpu/exetrace.hh:
cpu/intr_control.cc:
cpu/intr_control.hh:
cpu/memtest/memtest.cc:
cpu/memtest/memtest.hh:
cpu/pc_event.cc:
cpu/pc_event.hh:
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
cpu/static_inst.cc:
cpu/static_inst.hh:
dev/alpha_console.cc:
dev/alpha_console.hh:
dev/console.cc:
dev/console.hh:
dev/disk_image.cc:
dev/disk_image.hh:
dev/etherbus.cc:
dev/etherbus.hh:
dev/etherdump.cc:
dev/etherdump.hh:
dev/etherint.cc:
dev/etherint.hh:
dev/etherlink.cc:
dev/etherlink.hh:
dev/etherpkt.hh:
dev/ethertap.cc:
dev/ethertap.hh:
dev/simple_disk.cc:
dev/simple_disk.hh:
kern/tru64/tru64_syscalls.cc:
kern/tru64/tru64_syscalls.hh:
sim/debug.cc:
sim/eventq.cc:
sim/eventq.hh:
sim/main.cc:
sim/param.cc:
sim/param.hh:
sim/prog.cc:
sim/prog.hh:
sim/serialize.cc:
sim/serialize.hh:
sim/sim_events.cc:
sim/sim_events.hh:
sim/sim_object.cc:
sim/sim_object.hh:
sim/sim_time.cc:
sim/system.cc:
sim/system.hh:
sim/universe.cc:
test/circletest.cc:
test/cprintftest.cc:
test/initest.cc:
test/nmtest.cc:
test/offtest.cc:
test/paramtest.cc:
test/rangetest.cc:
test/stattest.cc:
test/strnumtest.cc:
test/symtest.cc:
test/tokentest.cc:
test/tracetest.cc:
util/tap/tap.cc:
    Make include paths explicit.

--HG--
extra : convert_revision : 941cbdc591fd4d3d1d9f095cd58fc23dd2d73840
2003-10-10 11:09:00 -07:00

260 lines
6.1 KiB
C++

/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __RANGE_HH__
#define __RANGE_HH__
#include <assert.h>
#include "base/intmath.hh"
#include "base/str.hh"
template<class T>
class Range
{
private:
bool valid;
public:
T start;
T end;
public:
Range() {}
Range(const Range &r) { operator=(r); }
Range(const T& s, const T& e)
: start(s), end(e)
{
valid = (start <= end);
}
Range(const std::string &s) { valid = parse(s); }
~Range() {}
int compare(const T &p);
bool parse(const std::string &s);
const Range &operator=(const Range &r);
bool isValid() const { return valid; }
};
template<class T>
inline int
Range<T>::compare(const T &p)
{
assert(isValid());
if (p < start)
return -1;
else if (p > end)
return 1;
else
return 0;
}
// Parse a range string
//
// Ranges are in the following format:
// <range> := {<start_val>}:{<end>}
// <end> := <end_val> | +<delta>
template<class T>
inline bool
Range<T>::parse(const std::string &str)
{
std::vector<std::string> values;
tokenize(values, str, ':');
T thestart, theend;
if (values.size() != 2)
return false;
std::string s = values[0];
std::string e = values[1];
if (!to_number(s, thestart))
return false;
bool increment = (e[0] == '+');
if (increment)
e = e.substr(1);
if (!to_number(e, theend))
return false;
if (increment)
theend += thestart;
start = thestart;
end = theend;
if (start > end)
return false;
return true;
}
template<class T>
inline const Range<T> &
Range<T>::operator=(const Range<T> &r)
{
if (this != &r) {
start = r.start;
end = r.end;
valid = r.valid;
}
else {
valid = false;
}
return *this;
}
template<class T>
inline std::ostream &
operator<<(std::ostream &o, const Range<T> &r)
{
// don't currently support output of invalid ranges
assert(r.isValid());
o << r.start << ":" << r.end;
return o;
}
//////////////////////////////////////////
//
// Compare two ranges
//
template<class T>
inline bool
operator==(const Range<T> &l, const Range<T> &r)
{
// ranges must both be valid to be equal
return (l.isValid() && r.isValid() &&
(l.start == r.start) && (l.end == r.end));
}
template<class T>
inline bool
operator!=(const Range<T> &l, const Range<T> &r)
{
// for symmetry with ==, an invalid range is not equal to any other
return (!l.isValid() || !r.isValid() ||
(l.start != r.start) || (l.end != r.end));
}
//////////////////////////////////////////
//
// Compare position to a range
//
// - 'pos == range' indicates that position pos is within the given range.
// This test always returns false if the range is invalid.
//
// - 'pos < range' and 'pos > range' indicate that the position is
// before the start of or after the end of the range, respectively.
// The range must be valid for these comparisons to be made.
//
// All other comparisons do the obvious thing based on these definitions.
//
//
//
// Basic comparisons
//
template<class T>
inline bool
operator==(const T &pos, const Range<T> &range)
{ return range.isValid() && pos >= range.start && pos <= range.end; }
template<class T>
inline bool
operator<(const T &pos, const Range<T> &range)
{ assert(range.isValid()); return pos < range.start; }
template<class T>
inline bool
operator>(const T &pos, const Range<T> &range)
{ assert(range.isValid()); return pos > range.end; }
//
// Derived comparisons
//
template<class T>
inline bool
operator<=(const T &pos, const Range<T> &range)
{ assert(range.isValid()); return pos <= range.end; }
template<class T>
inline bool
operator>=(const T &pos, const Range<T> &range)
{ assert(range.isValid()); return pos >= range.start; }
template<class T>
inline bool
operator!=(const T &pos, const Range<T> &range)
{ return !(pos == range); }
//
// Define symmetric comparisons based on above
//
template<class T>
inline bool
operator>(const Range<T> &range, const T &pos)
{ return pos < range; }
template<class T>
inline bool
operator<(const Range<T> &range, const T &pos)
{ return pos > range; }
template<class T>
inline bool
operator<=(const Range<T> &range, const T &pos)
{ return pos >= range; }
template<class T>
inline bool
operator>=(const Range<T> &range, const T &pos)
{ return pos <= range; }
template<class T>
inline bool
operator==(const Range<T> &range, const T &pos)
{ return (pos == range); }
template<class T>
inline bool
operator!=(const Range<T> &range, const T &pos)
{ return (pos != range); }
#endif // __RANGE_HH__