arch/alpha/alpha_linux_process.cc: arch/alpha/alpha_linux_process.hh: arch/alpha/alpha_memory.cc: arch/alpha/alpha_memory.hh: arch/alpha/alpha_tru64_process.cc: arch/alpha/alpha_tru64_process.hh: arch/alpha/aout_machdep.h: arch/alpha/arguments.cc: arch/alpha/arguments.hh: arch/alpha/faults.cc: arch/alpha/faults.hh: arch/alpha/isa_traits.hh: arch/alpha/osfpal.cc: arch/alpha/osfpal.hh: arch/alpha/pseudo_inst.cc: arch/alpha/pseudo_inst.hh: arch/alpha/vptr.hh: arch/alpha/vtophys.cc: arch/alpha/vtophys.hh: base/bitfield.hh: base/callback.hh: base/circlebuf.cc: base/circlebuf.hh: base/compression/lzss_compression.cc: base/compression/lzss_compression.hh: base/compression/null_compression.hh: base/cprintf.cc: base/cprintf.hh: base/cprintf_formats.hh: base/date.cc: base/dbl_list.hh: base/endian.hh: base/fast_alloc.cc: base/fast_alloc.hh: 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/intmath.hh: 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/object_file.cc: base/loader/object_file.hh: base/loader/symtab.cc: base/loader/symtab.hh: base/misc.cc: base/misc.hh: base/mod_num.hh: base/mysql.cc: base/mysql.hh: base/pollevent.cc: base/pollevent.hh: base/predictor.hh: base/random.cc: base/random.hh: base/range.cc: base/range.hh: base/refcnt.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/socket.hh: base/statistics.cc: base/statistics.hh: base/stats/events.cc: base/stats/events.hh: base/stats/flags.hh: base/stats/mysql.cc: base/stats/mysql.hh: base/stats/mysql_run.hh: base/stats/output.hh: base/stats/statdb.cc: base/stats/statdb.hh: base/stats/text.cc: base/stats/text.hh: base/stats/types.hh: base/stats/visit.cc: base/stats/visit.hh: base/str.cc: base/str.hh: base/time.cc: base/time.hh: base/trace.cc: base/trace.hh: base/userinfo.cc: base/userinfo.hh: cpu/base_cpu.cc: cpu/base_cpu.hh: cpu/exec_context.cc: cpu/exec_context.hh: cpu/exetrace.cc: cpu/exetrace.hh: cpu/full_cpu/op_class.hh: cpu/full_cpu/smt.hh: cpu/inst_seq.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/baddev.cc: dev/baddev.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.cc: dev/etherpkt.hh: dev/ethertap.cc: dev/ethertap.hh: dev/ide_ctrl.cc: dev/ide_ctrl.hh: dev/ide_disk.cc: dev/ide_disk.hh: dev/io_device.cc: dev/io_device.hh: dev/ns_gige.cc: dev/ns_gige.hh: dev/ns_gige_reg.h: dev/pciconfigall.cc: dev/pciconfigall.hh: dev/pcidev.cc: dev/pcidev.hh: dev/pcireg.h: dev/platform.cc: dev/platform.hh: dev/simple_disk.cc: dev/simple_disk.hh: dev/tsunami.cc: dev/tsunami.hh: dev/tsunami_cchip.cc: dev/tsunami_cchip.hh: dev/tsunami_io.cc: dev/tsunami_io.hh: dev/tsunami_pchip.cc: dev/tsunami_pchip.hh: dev/tsunami_uart.hh: dev/tsunamireg.h: docs/stl.hh: kern/linux/linux.hh: kern/linux/linux_syscalls.cc: kern/linux/linux_syscalls.hh: kern/linux/linux_system.cc: kern/linux/linux_system.hh: kern/system_events.cc: kern/system_events.hh: kern/tru64/dump_mbuf.cc: kern/tru64/dump_mbuf.hh: kern/tru64/mbuf.hh: kern/tru64/printf.cc: kern/tru64/printf.hh: kern/tru64/tru64.hh: kern/tru64/tru64_events.cc: kern/tru64/tru64_events.hh: kern/tru64/tru64_syscalls.cc: kern/tru64/tru64_syscalls.hh: kern/tru64/tru64_system.cc: kern/tru64/tru64_system.hh: sim/async.hh: sim/builder.cc: sim/builder.hh: sim/debug.cc: sim/debug.hh: sim/eventq.cc: sim/eventq.hh: sim/host.hh: sim/main.cc: sim/param.cc: sim/param.hh: sim/process.cc: sim/process.hh: sim/serialize.cc: sim/serialize.hh: sim/sim_events.cc: sim/sim_events.hh: sim/sim_exit.hh: sim/sim_object.cc: sim/sim_object.hh: sim/stat_control.cc: sim/stat_control.hh: sim/stats.hh: sim/syscall_emul.cc: sim/syscall_emul.hh: sim/system.cc: sim/system.hh: sim/universe.cc: test/bitvectest.cc: test/circletest.cc: test/cprintftest.cc: test/initest.cc: test/lru_test.cc: test/nmtest.cc: test/offtest.cc: test/paramtest.cc: test/rangetest.cc: test/sized_test.cc: test/stattest.cc: test/strnumtest.cc: test/symtest.cc: test/tokentest.cc: test/tracetest.cc: util/m5/m5.c: util/m5/m5op.h: util/tap/tap.cc: Updated Copyright dev/console.cc: dev/console.hh: This code isn't ours, and shouldn't have our copyright --HG-- extra : convert_revision : 598f2e5eab5d5d3de2c1e862b389086e3212f7c4
379 lines
9.4 KiB
C++
379 lines
9.4 KiB
C++
/*
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* Copyright (c) 2002-2004 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __RANGE_HH__
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#define __RANGE_HH__
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#include <cassert>
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#include <string>
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template <class T>
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bool __parse_range(const std::string &s, T &start, T &end);
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template <class T>
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struct Range
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{
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private:
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/**
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* @param s range string
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* Ranges are in the following format:
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* <range> := {<start_val>}:{<end>}
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* <end> := <end_val> | +<delta>
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*/
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void
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parse(const std::string &s)
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{
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if (!__parse_range(s, start, end))
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invalidate();
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}
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public:
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T start;
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T end;
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public:
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Range()
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{
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invalidate();
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}
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Range(T first, T second)
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: start(first), end(second)
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{}
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template <class U>
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Range(const Range<U> &r)
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: start(r.start), end(r.end)
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{}
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template <class U>
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Range(const std::pair<U, U> &r)
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: start(r.first), end(r.second)
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{}
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Range(const std::string &s)
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{
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parse(s);
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}
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template <class U>
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const Range<T> &operator=(const Range<U> &r)
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{
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start = r.start;
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end = r.end;
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return *this;
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}
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template <class U>
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const Range<T> &operator=(const std::pair<U, U> &r)
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{
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start = r.first;
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end = r.second;
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return *this;
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}
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const Range &operator=(const std::string &s)
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{
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parse(s);
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return *this;
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}
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void invalidate() { start = 0; end = 0; }
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T size() const { return end - start; }
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bool valid() const { return start < end; }
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};
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template <class T>
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inline Range<T>
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make_range(T start, T end)
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{
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return Range<T>(start, end);
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}
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template <class T>
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inline std::ostream &
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operator<<(std::ostream &o, const Range<T> &r)
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{
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// don't currently support output of invalid ranges
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assert(r.valid());
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o << r.start << ":" << r.end;
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return o;
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}
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////////////////////////////////////////////////////////////////////////
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//
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// Range to Range Comparisons
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//
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/**
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* @param range1 is a range.
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* @param range2 is a range.
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* @return if range1 and range2 are identical.
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*/
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template <class T, class U>
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inline bool
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operator==(const Range<T> &range1, const Range<U> &range2)
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{
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assert(range1.valid() && range2.valid());
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return range1.start == range2.start && range1.end == range2.end;
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}
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/**
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* @param range1 is a range.
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* @param range2 is a range.
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* @return if range1 and range2 are not identical.
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*/
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template <class T, class U>
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inline bool
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operator!=(const Range<T> &range1, const Range<U> &range2)
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{
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assert(range1.valid() && range2.valid());
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return range1.start != range2.start || range1.end != range2.end;
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}
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/**
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* @param range1 is a range.
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* @param range2 is a range.
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* @return if range1 is less than range2 and does not overlap range1.
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*/
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template <class T, class U>
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inline bool
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operator<(const Range<T> &range1, const Range<U> &range2)
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{
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assert(range1.valid() && range2.valid());
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return range1.end <= range2.start;
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}
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/**
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* @param range1 is a range.
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* @param range2 is a range.
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* @return if range1 is less than range2. range1 may overlap range2,
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* but not extend beyond the end of range2.
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*/
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template <class T, class U>
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inline bool
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operator<=(const Range<T> &range1, const Range<U> &range2)
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{
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assert(range1.valid() && range2.valid());
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return range1.start <= range2.start && range1.end <= range2.end;
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}
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/**
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* @param range1 is a range.
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* @param range2 is a range.
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* @return if range1 is greater than range2 and does not overlap range2.
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*/
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template <class T, class U>
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inline bool
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operator>(const Range<T> &range1, const Range<U> &range2)
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{
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assert(range1.valid() && range2.valid());
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return range1.start >= range2.end;
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}
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/**
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* @param range1 is a range.
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* @param range2 is a range.
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* @return if range1 is greater than range2. range1 may overlap range2,
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* but not extend beyond the beginning of range2.
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*/
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template <class T, class U>
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inline bool
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operator>=(const Range<T> &range1, const Range<U> &range2)
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{
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assert(range1.valid() && range2.valid());
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return range1.start >= range2.start && range1.end >= range2.end;
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}
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////////////////////////////////////////////////////////////////////////
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//
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// Position to Range Comparisons
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//
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/**
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* @param pos position compared to the range.
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* @param range range compared against.
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* @return indicates that position pos is within the range.
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*/
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template <class T, class U>
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inline bool
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operator==(const T &pos, const Range<U> &range)
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{
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assert(range.valid());
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return pos >= range.start && pos <= range.end;
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}
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/**
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* @param pos position compared to the range.
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* @param range range compared against.
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* @return indicates that position pos is not within the range.
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*/
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template <class T, class U>
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inline bool
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operator!=(const T &pos, const Range<U> &range)
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{
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assert(range.valid());
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return pos < range.start || pos >= range.end;
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}
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/**
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* @param pos position compared to the range.
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* @param range range compared against.
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* @return indicates that position pos is below the range.
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*/
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template <class T, class U>
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inline bool
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operator<(const T &pos, const Range<U> &range)
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{
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assert(range.valid());
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return pos < range.start;
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}
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/**
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* @param pos position compared to the range.
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* @param range range compared against.
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* @return indicates that position pos is below or in the range.
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*/
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template <class T, class U>
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inline bool
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operator<=(const T &pos, const Range<U> &range)
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{
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assert(range.valid());
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return pos < range.end;
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}
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/**
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* @param pos position compared to the range.
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* @param range range compared against.
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* @return indicates that position pos is above the range.
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*/
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template <class T, class U>
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inline bool
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operator>(const T &pos, const Range<U> &range)
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{
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assert(range.valid());
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return pos >= range.end;
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}
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/**
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* @param pos position compared to the range.
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* @param range range compared against.
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* @return indicates that position pos is above or in the range.
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*/
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template <class T, class U>
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inline bool
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operator>=(const T &pos, const Range<U> &range)
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{
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assert(range.valid());
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return pos >= range.start;
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}
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////////////////////////////////////////////////////////////////////////
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//
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// Range to Position Comparisons (for symmetry)
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//
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/**
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* @param range range compared against.
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* @param pos position compared to the range.
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* @return indicates that position pos is within the range.
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*/
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template <class T, class U>
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inline bool
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operator==(const Range<T> &range, const U &pos)
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{
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assert(range.valid());
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return pos >= range.start && pos < range.end;
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}
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/**
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* @param range range compared against.
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* @param pos position compared to the range.
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* @return indicates that position pos is not within the range.
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*/
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template <class T, class U>
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inline bool
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operator!=(const Range<T> &range, const U &pos)
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{
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assert(range.valid());
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return pos < range.start || pos >= range.end;
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}
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/**
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* @param range range compared against.
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* @param pos position compared to the range.
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* @return indicates that position pos is above the range.
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*/
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template <class T, class U>
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inline bool
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operator<(const Range<T> &range, const U &pos)
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{
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assert(range.valid());
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return range.end <= pos;
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}
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/**
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* @param range range compared against.
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* @param pos position compared to the range.
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* @return indicates that position pos is above or in the range.
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*/
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template <class T, class U>
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inline bool
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operator<=(const Range<T> &range, const U &pos)
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{
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assert(range.valid());
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return range.start <= pos;
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}
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/**
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* @param range range compared against.
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* @param pos position compared to the range.
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* 'range > pos' indicates that position pos is below the range.
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*/
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template <class T, class U>
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inline bool
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operator>(const Range<T> &range, const U &pos)
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{
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assert(range.valid());
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return range.start > pos;
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}
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/**
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* @param range range compared against.
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* @param pos position compared to the range.
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* 'range >= pos' indicates that position pos is below or in the range.
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*/
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template <class T, class U>
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inline bool
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operator>=(const Range<T> &range, const U &pos)
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{
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assert(range.valid());
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return range.end > pos;
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}
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#endif // __RANGE_HH__
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