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
226 lines
8.4 KiB
C++
226 lines
8.4 KiB
C++
/*
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* Copyright (c) 2001-2003 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 __INIFILE_HH__
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#define __INIFILE_HH__
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#include <fstream>
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#include <list>
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#include <string>
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#include <vector>
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#include "base/hashmap.hh"
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/**
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* @file
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* Declaration of IniFile object.
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* @todo Change comments to match documentation style.
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*/
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///
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/// This class represents the contents of a ".ini" file.
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///
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/// It's basically a two level lookup table: a set of named sections,
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/// where each section is a set of key/value pairs. Section names,
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/// keys, and values are all uninterpreted strings.
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///
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class IniFile
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{
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protected:
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///
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/// A single key/value pair.
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///
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class Entry
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{
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std::string value; ///< The entry value.
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mutable bool referenced; ///< Has this entry been used?
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public:
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/// Constructor.
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Entry(const std::string &v)
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: value(v), referenced(false)
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{
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}
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/// Has this entry been used?
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bool isReferenced() { return referenced; }
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/// Fetch the value.
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const std::string &getValue() const;
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/// Set the value.
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void setValue(const std::string &v) { value = v; }
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/// Append the given string to the value. A space is inserted
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/// between the existing value and the new value. Since this
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/// operation is typically used with values that are
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/// space-separated lists of tokens, this keeps the tokens
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/// separate.
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void appendValue(const std::string &v) { value += " "; value += v; }
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};
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///
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/// A section.
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///
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class Section
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{
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/// EntryTable type. Map of strings to Entry object pointers.
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typedef m5::hash_map<std::string, Entry *> EntryTable;
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EntryTable table; ///< Table of entries.
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mutable bool referenced; ///< Has this section been used?
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public:
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/// Constructor.
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Section()
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: table(), referenced(false)
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{
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}
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/// Has this section been used?
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bool isReferenced() { return referenced; }
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/// Add an entry to the table. If an entry with the same name
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/// already exists, the 'append' parameter is checked If true,
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/// the new value will be appended to the existing entry. If
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/// false, the new value will replace the existing entry.
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void addEntry(const std::string &entryName, const std::string &value,
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bool append);
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/// Add an entry to the table given a string assigment.
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/// Assignment should be of the form "param=value" or
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/// "param+=value" (for append). This funciton parses the
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/// assignment statment and calls addEntry().
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/// @retval True for success, false if parse error.
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bool add(const std::string &assignment);
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/// Find the entry with the given name.
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/// @retval Pointer to the entry object, or NULL if none.
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Entry *findEntry(const std::string &entryName) const;
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/// Print the unreferenced entries in this section to cerr.
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/// Messages can be suppressed using "unref_section_ok" and
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/// "unref_entries_ok".
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/// @param sectionName Name of this section, for use in output message.
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/// @retval True if any entries were printed.
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bool printUnreferenced(const std::string §ionName);
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/// Print the contents of this section to cout (for debugging).
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void dump(const std::string §ionName);
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};
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/// SectionTable type. Map of strings to Section object pointers.
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typedef m5::hash_map<std::string, Section *> SectionTable;
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protected:
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/// Hash of section names to Section object pointers.
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SectionTable table;
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/// Look up section with the given name, creating a new section if
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/// not found.
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/// @retval Pointer to section object.
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Section *addSection(const std::string §ionName);
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/// Look up section with the given name.
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/// @retval Pointer to section object, or NULL if not found.
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Section *findSection(const std::string §ionName) const;
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/// Load parameter settings from given istream. This is a helper
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/// function for load(string) and loadCPP(), which open a file
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/// and then pass it here.
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/// @retval True if successful, false if errors were encountered.
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bool load(std::istream &f);
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public:
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/// Constructor.
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IniFile();
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/// Destructor.
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~IniFile();
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/// Load the specified file, passing it through the C preprocessor.
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/// Parameter settings found in the file will be merged with any
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/// already defined in this object.
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/// @param file The path of the file to load.
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/// @param cppFlags Vector of extra flags to pass to cpp.
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/// @retval True if successful, false if errors were encountered.
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bool loadCPP(const std::string &file, std::vector<char *> &cppFlags);
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/// Load the specified file.
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/// Parameter settings found in the file will be merged with any
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/// already defined in this object.
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/// @param file The path of the file to load.
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/// @retval True if successful, false if errors were encountered.
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bool load(const std::string &file);
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/// Take string of the form "<section>:<parameter>=<value>" or
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/// "<section>:<parameter>+=<value>" and add to database.
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/// @retval True if successful, false if parse error.
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bool add(const std::string &s);
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/// Find value corresponding to given section and entry names.
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/// Value is returned by reference in 'value' param.
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/// @retval True if found, false if not.
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bool find(const std::string §ion, const std::string &entry,
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std::string &value) const;
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/// Find value corresponding to given section and entry names,
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/// following "default" links to other sections where possible.
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/// Value is returned by reference in 'value' param.
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/// @return True if found, false if not.
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bool findDefault(const std::string §ion, const std::string &entry,
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std::string &value) const;
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/**
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* Find a value corresponding to the given section and entry names
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* following "append" links to other sections where possible.
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* @param section The section to start with.
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* @param entry The entry to find.
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* @param value The value found.
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* @return True if the entry was found.
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*/
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bool findAppend(const std::string §ion, const std::string &entry,
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std::string &value) const;
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/// Determine whether the named section exists in the .ini file.
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/// Note that the 'Section' class is (intentionally) not public,
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/// so all clients can do is get a bool that says whether there
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/// are any values in that section or not.
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/// @return True if the section exists.
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bool sectionExists(const std::string §ion) const;
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/// Print unreferenced entries in object. Iteratively calls
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/// printUnreferend() on all the constituent sections.
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bool printUnreferenced();
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/// Dump contents to cout. For debugging.
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void dump();
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};
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#endif // __INIFILE_HH__
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