gem5/sim/builder.hh
Steve Reinhardt ad8b9636f8 Many files:
Update copyright dates and author list

SConscript:
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/ev5.cc:
arch/alpha/ev5.hh:
arch/alpha/faults.cc:
arch/alpha/faults.hh:
arch/alpha/isa_desc:
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/cprintf.cc:
base/cprintf.hh:
base/cprintf_formats.hh:
base/crc.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/match.cc:
base/match.hh:
base/misc.cc:
base/misc.hh:
base/mod_num.hh:
base/mysql.cc:
base/mysql.hh:
base/output.cc:
base/output.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/compression/lzss_compression.cc:
base/compression/lzss_compression.hh:
base/compression/null_compression.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/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/timebuf.hh:
base/trace.cc:
base/trace.hh:
base/userinfo.cc:
base/userinfo.hh:
build/SConstruct:
cpu/base.cc:
cpu/base.hh:
cpu/base_dyn_inst.cc:
cpu/base_dyn_inst.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/exetrace.cc:
cpu/exetrace.hh:
cpu/inst_seq.hh:
cpu/intr_control.cc:
cpu/intr_control.hh:
cpu/memtest/memtest.cc:
cpu/pc_event.cc:
cpu/pc_event.hh:
cpu/smt.hh:
cpu/static_inst.cc:
cpu/static_inst.hh:
cpu/memtest/memtest.hh:
cpu/o3/sat_counter.cc:
cpu/o3/sat_counter.hh:
cpu/ozone/cpu.hh:
cpu/simple/cpu.cc:
cpu/simple/cpu.hh:
cpu/trace/opt_cpu.cc:
cpu/trace/opt_cpu.hh:
cpu/trace/reader/ibm_reader.cc:
cpu/trace/reader/ibm_reader.hh:
cpu/trace/reader/itx_reader.cc:
cpu/trace/reader/itx_reader.hh:
cpu/trace/reader/m5_reader.cc:
cpu/trace/reader/m5_reader.hh:
cpu/trace/reader/mem_trace_reader.cc:
cpu/trace/reader/mem_trace_reader.hh:
cpu/trace/trace_cpu.cc:
cpu/trace/trace_cpu.hh:
dev/alpha_access.h:
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/pktfifo.cc:
dev/pktfifo.hh:
dev/platform.cc:
dev/platform.hh:
dev/simconsole.cc:
dev/simconsole.hh:
dev/simple_disk.cc:
dev/simple_disk.hh:
dev/sinic.cc:
dev/sinic.hh:
dev/sinicreg.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/tsunamireg.h:
dev/uart.cc:
dev/uart.hh:
dev/uart8250.cc:
dev/uart8250.hh:
docs/stl.hh:
encumbered/cpu/full/op_class.hh:
kern/kernel_stats.cc:
kern/kernel_stats.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/linux/linux_threadinfo.hh:
kern/linux/printk.cc:
kern/linux/printk.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:
python/SConscript:
python/m5/__init__.py:
python/m5/config.py:
python/m5/convert.py:
python/m5/multidict.py:
python/m5/smartdict.py:
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/root.cc:
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/startup.cc:
sim/startup.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:
test/bitvectest.cc:
test/circletest.cc:
test/cprintftest.cc:
test/genini.py:
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/ccdrv/devtime.c:
util/m5/m5.c:
util/oprofile-top.py:
util/rundiff:
util/m5/m5op.h:
util/m5/m5op.s:
util/stats/db.py:
util/stats/dbinit.py:
util/stats/display.py:
util/stats/info.py:
util/stats/print.py:
util/stats/stats.py:
util/tap/tap.cc:
    Update copyright dates and author list

--HG--
extra : convert_revision : 0faba08fc0fc0146f1efb7f61e4b043c020ff9e4
2005-06-05 05:16:00 -04:00

189 lines
7 KiB
C++

/*
* Copyright (c) 2003-2005 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 __BUILDER_HH__
#define __BUILDER_HH__
#include <iosfwd>
#include <list>
#include <map>
#include <vector>
#include "sim/param.hh"
class SimObject;
//
// A SimObjectBuilder serves as an evaluation context for a set of
// parameters that describe a specific instance of a SimObject. This
// evaluation context corresponds to a section in the .ini file (as
// with the base ParamContext) plus an optional node in the
// configuration hierarchy (the configNode member) for resolving
// SimObject references. SimObjectBuilder is an abstract superclass;
// derived classes specialize the class for particular subclasses of
// SimObject (e.g., BaseCache).
//
// For typical usage, see the definition of
// SimObjectClass::createObject().
//
class SimObjectBuilder : public ParamContext
{
private:
// The corresponding node in the configuration hierarchy.
// (optional: may be null if the created object is not in the
// hierarchy)
ConfigNode *configNode;
public:
SimObjectBuilder(ConfigNode *_configNode);
virtual ~SimObjectBuilder();
// call parse() on all params in this context to convert string
// representations to parameter values
virtual void parseParams(IniFile &iniFile);
// parameter error prolog (override of ParamContext)
virtual void printErrorProlog(std::ostream &);
// generate the name for this SimObject instance (derived from the
// configuration hierarchy node label and position)
virtual const std::string &getInstanceName() { return iniSection; }
// return the configuration hierarchy node for this context.
virtual ConfigNode *getConfigNode() { return configNode; }
// Create the actual SimObject corresponding to the parameter
// values in this context. This function is overridden in derived
// classes to call a specific constructor for a particular
// subclass of SimObject.
virtual SimObject *create() = 0;
};
//
// Handy macros for initializing parameter members of classes derived
// from SimObjectBuilder. Assumes that the name of the parameter
// member object is the same as the textual parameter name seen by the
// user. (Note that '#p' is expanded by the preprocessor to '"p"'.)
//
#define INIT_PARAM(p, desc) p(this, #p, desc)
#define INIT_PARAM_DFLT(p, desc, dflt) p(this, #p, desc, dflt)
//
// Initialize an enumeration variable... assumes that 'map' is the
// name of an array of mappings (char * for SimpleEnumParam, or
// EnumParamMap for MappedEnumParam).
//
#define INIT_ENUM_PARAM(p, desc, map) \
p(this, #p, desc, map, sizeof(map)/sizeof(map[0]))
#define INIT_ENUM_PARAM_DFLT(p, desc, map, dflt) \
p(this, #p, desc, map, sizeof(map)/sizeof(map[0]), dflt)
//
// An instance of SimObjectClass corresponds to a class derived from
// SimObject. The SimObjectClass instance serves to bind the string
// name (found in the config file) to a function that creates an
// instance of the appropriate derived class.
//
// This would be much cleaner in Smalltalk or Objective-C, where types
// are first-class objects themselves.
//
class SimObjectClass
{
public:
// Type CreateFunc is a pointer to a function that creates a new
// simulation object builder based on a .ini-file parameter
// section (specified by the first string argument), a unique name
// for the object (specified by the second string argument), and
// an optional config hierarchy node (specified by the third
// argument). A pointer to the new SimObjectBuilder is returned.
typedef SimObjectBuilder *(*CreateFunc)(ConfigNode *configNode);
static std::map<std::string,CreateFunc> *classMap;
// Constructor. For example:
//
// SimObjectClass baseCacheClass("BaseCache", newBaseCacheBuilder);
//
SimObjectClass(const std::string &className, CreateFunc createFunc);
// create SimObject given name of class and pointer to
// configuration hierarchy node
static SimObject *createObject(IniFile &configDB, ConfigNode *configNode);
// print descriptions of all parameters registered with all
// SimObject classes
static void describeAllClasses(std::ostream &os);
};
//
// Macros to encapsulate the magic of declaring & defining
// SimObjectBuilder and SimObjectClass objects
//
#define BEGIN_DECLARE_SIM_OBJECT_PARAMS(OBJ_CLASS) \
class OBJ_CLASS##Builder : public SimObjectBuilder \
{ \
public:
#define END_DECLARE_SIM_OBJECT_PARAMS(OBJ_CLASS) \
\
OBJ_CLASS##Builder(ConfigNode *configNode); \
virtual ~OBJ_CLASS##Builder() {} \
\
OBJ_CLASS *create(); \
};
#define BEGIN_INIT_SIM_OBJECT_PARAMS(OBJ_CLASS) \
OBJ_CLASS##Builder::OBJ_CLASS##Builder(ConfigNode *configNode) \
: SimObjectBuilder(configNode),
#define END_INIT_SIM_OBJECT_PARAMS(OBJ_CLASS) \
{ \
}
#define CREATE_SIM_OBJECT(OBJ_CLASS) \
OBJ_CLASS *OBJ_CLASS##Builder::create()
#define REGISTER_SIM_OBJECT(CLASS_NAME, OBJ_CLASS) \
SimObjectBuilder * \
new##OBJ_CLASS##Builder(ConfigNode *configNode) \
{ \
return new OBJ_CLASS##Builder(configNode); \
} \
\
SimObjectClass the##OBJ_CLASS##Class(CLASS_NAME, \
new##OBJ_CLASS##Builder); \
\
/* see param.hh */ \
DEFINE_SIM_OBJECT_CLASS_NAME(CLASS_NAME, OBJ_CLASS)
#endif // __BUILDER_HH__