diff options
Diffstat (limited to 'src/python')
| -rw-r--r-- | src/python/generate.py | 561 |
1 files changed, 0 insertions, 561 deletions
diff --git a/src/python/generate.py b/src/python/generate.py deleted file mode 100644 index 7b69ad876..000000000 --- a/src/python/generate.py +++ /dev/null @@ -1,561 +0,0 @@ -# Copyright (c) 2004-2006 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. -# -# Authors: Nathan Binkert - -import imp -import py_compile -import sys -import zipfile - -from os.path import basename, exists, isdir, join - -class DictImporter(object): - '''This importer takes a dictionary of arbitrary module names that - map to arbitrary filenames.''' - def __init__(self, modules, build_env): - self.modules = modules - self.installed = set() - self.build_env = build_env - - def __del__(self): - self.unload() - - def unload(self): - import sys - for module in self.installed: - del sys.modules[module] - self.installed = set() - - def find_module(self, fullname, path): - if fullname == '__scons': - return self - - if fullname == 'm5.objects': - return self - - if fullname.startswith('m5.internal'): - return None - - if fullname in self.modules and exists(self.modules[fullname]): - return self - - return None - - def load_module(self, fullname): - mod = imp.new_module(fullname) - sys.modules[fullname] = mod - self.installed.add(fullname) - - mod.__loader__ = self - if fullname == 'm5.objects': - mod.__path__ = fullname.split('.') - return mod - - if fullname == '__scons': - mod.__dict__['m5_build_env'] = self.build_env - return mod - - srcfile = self.modules[fullname] - if basename(srcfile) == '__init__.py': - mod.__path__ = fullname.split('.') - mod.__file__ = srcfile - - exec file(srcfile, 'r') in mod.__dict__ - - return mod - -class ordered_dict(dict): - def keys(self): - keys = super(ordered_dict, self).keys() - keys.sort() - return keys - - def values(self): - return [ self[key] for key in self.keys() ] - - def items(self): - return [ (key,self[key]) for key in self.keys() ] - - def iterkeys(self): - for key in self.keys(): - yield key - - def itervalues(self): - for value in self.values(): - yield value - - def iteritems(self): - for key,value in self.items(): - yield key, value - -class Generate(object): - def __init__(self, py_sources, sim_objects, build_env): - self.py_sources = py_sources - self.py_modules = {} - for source in py_sources: - self.py_modules[source.modpath] = source.srcpath - - importer = DictImporter(self.py_modules, build_env) - - # install the python importer so we can grab stuff from the source - # tree itself. - sys.meta_path[0:0] = [ importer ] - - import m5 - self.m5 = m5 - - # import all sim objects so we can populate the all_objects list - # make sure that we're working with a list, then let's sort it - sim_objects = list(sim_objects) - sim_objects.sort() - for simobj in sim_objects: - exec('from m5.objects import %s' % simobj) - - # we need to unload all of the currently imported modules so that they - # will be re-imported the next time the sconscript is run - importer.unload() - sys.meta_path.remove(importer) - - self.sim_objects = m5.SimObject.allClasses - self.enums = m5.params.allEnums - - self.params = {} - for name,obj in self.sim_objects.iteritems(): - for param in obj._params.local.values(): - if not hasattr(param, 'swig_decl'): - continue - pname = param.ptype_str - if pname not in self.params: - self.params[pname] = param - - def createSimObjectParam(self, target, source, env): - assert len(target) == 1 and len(source) == 1 - - hh_file = file(target[0].abspath, 'w') - name = str(source[0].get_contents()) - obj = self.sim_objects[name] - - print >>hh_file, obj.cxx_decl() - - # Generate Python file containing a dict specifying the current - # build_env flags. - def makeDefinesPyFile(self, target, source, env): - f = file(str(target[0]), 'w') - print >>f, "m5_build_env = ", source[0] - f.close() - - # Generate python file containing info about the M5 source code - def makeInfoPyFile(self, target, source, env): - f = file(str(target[0]), 'w') - for src in source: - data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) - print >>f, "%s = %s" % (src, repr(data)) - f.close() - - # Generate the __init__.py file for m5.objects - def makeObjectsInitFile(self, target, source, env): - f = file(str(target[0]), 'w') - print >>f, 'from params import *' - print >>f, 'from m5.SimObject import *' - for module in source: - print >>f, 'from %s import *' % module.get_contents() - f.close() - - def createSwigParam(self, target, source, env): - assert len(target) == 1 and len(source) == 1 - - i_file = file(target[0].abspath, 'w') - name = str(source[0].get_contents()) - param = self.params[name] - - for line in param.swig_decl(): - print >>i_file, line - - def createEnumStrings(self, target, source, env): - assert len(target) == 1 and len(source) == 1 - - cc_file = file(target[0].abspath, 'w') - name = str(source[0].get_contents()) - obj = self.enums[name] - - print >>cc_file, obj.cxx_def() - cc_file.close() - - def createEnumParam(self, target, source, env): - assert len(target) == 1 and len(source) == 1 - - hh_file = file(target[0].abspath, 'w') - name = str(source[0].get_contents()) - obj = self.enums[name] - - print >>hh_file, obj.cxx_decl() - - def buildParams(self, target, source, env): - names = [ s.get_contents() for s in source ] - objs = [ self.sim_objects[name] for name in names ] - out = file(target[0].abspath, 'w') - - ordered_objs = [] - obj_seen = set() - def order_obj(obj): - name = str(obj) - if name in obj_seen: - return - - obj_seen.add(name) - if str(obj) != 'SimObject': - order_obj(obj.__bases__[0]) - - ordered_objs.append(obj) - - for obj in objs: - order_obj(obj) - - enums = set() - predecls = [] - pd_seen = set() - - def add_pds(*pds): - for pd in pds: - if pd not in pd_seen: - predecls.append(pd) - pd_seen.add(pd) - - for obj in ordered_objs: - params = obj._params.local.values() - for param in params: - ptype = param.ptype - if issubclass(ptype, self.m5.params.Enum): - if ptype not in enums: - enums.add(ptype) - pds = param.swig_predecls() - if isinstance(pds, (list, tuple)): - add_pds(*pds) - else: - add_pds(pds) - - print >>out, '%module params' - - print >>out, '%{' - for obj in ordered_objs: - print >>out, '#include "params/%s.hh"' % obj - print >>out, '%}' - - for pd in predecls: - print >>out, pd - - enums = list(enums) - enums.sort() - for enum in enums: - print >>out, '%%include "enums/%s.hh"' % enum.__name__ - print >>out - - for obj in ordered_objs: - if obj.swig_objdecls: - for decl in obj.swig_objdecls: - print >>out, decl - continue - - code = '' - base = obj.get_base() - - code += '// stop swig from creating/wrapping default ctor/dtor\n' - code += '%%nodefault %s;\n' % obj.cxx_class - code += 'class %s ' % obj.cxx_class - if base: - code += ': public %s' % base - code += ' {};\n' - - klass = obj.cxx_class; - if hasattr(obj, 'cxx_namespace'): - new_code = 'namespace %s {\n' % obj.cxx_namespace - new_code += code - new_code += '}\n' - code = new_code - klass = '%s::%s' % (obj.cxx_namespace, klass) - - print >>out, code - - print >>out, '%%include "src/sim/sim_object_params.hh"' % obj - for obj in ordered_objs: - print >>out, '%%include "params/%s.hh"' % obj - - def makeSwigInit(self, target, source, env): - f = file(str(target[0]), 'w') - print >>f, 'extern "C" {' - for module in source: - print >>f, ' void init_%s();' % module.get_contents() - print >>f, '}' - print >>f, 'void init_swig() {' - for module in source: - print >>f, ' init_%s();' % module.get_contents() - print >>f, '}' - f.close() - - def compilePyFile(self, target, source, env): - '''Action function to compile a .py into a .pyc''' - py_compile.compile(str(source[0]), str(target[0])) - - def buildPyZip(self, target, source, env): - '''Action function to build the zip archive. Uses the - PyZipFile module included in the standard Python library.''' - - py_compiled = {} - for s in self.py_sources: - compname = str(s.compiled) - assert compname not in py_compiled - py_compiled[compname] = s - - zf = zipfile.ZipFile(str(target[0]), 'w') - for s in source: - zipname = str(s) - arcname = py_compiled[zipname].arcname - zf.write(zipname, arcname) - zf.close() - - def traceFlagsPy(self, target, source, env): - assert(len(target) == 1) - - f = file(str(target[0]), 'w') - - allFlags = [] - for s in source: - val = eval(s.get_contents()) - allFlags.append(val) - - print >>f, 'baseFlags = [' - for flag, compound, desc in allFlags: - if not compound: - print >>f, " '%s'," % flag - print >>f, " ]" - print >>f - - print >>f, 'compoundFlags = [' - print >>f, " 'All'," - for flag, compound, desc in allFlags: - if compound: - print >>f, " '%s'," % flag - print >>f, " ]" - print >>f - - print >>f, "allFlags = frozenset(baseFlags + compoundFlags)" - print >>f - - print >>f, 'compoundFlagMap = {' - all = tuple([flag for flag,compound,desc in allFlags if not compound]) - print >>f, " 'All' : %s," % (all, ) - for flag, compound, desc in allFlags: - if compound: - print >>f, " '%s' : %s," % (flag, compound) - print >>f, " }" - print >>f - - print >>f, 'flagDescriptions = {' - print >>f, " 'All' : 'All flags'," - for flag, compound, desc in allFlags: - print >>f, " '%s' : '%s'," % (flag, desc) - print >>f, " }" - - f.close() - - def traceFlagsCC(self, target, source, env): - assert(len(target) == 1) - - f = file(str(target[0]), 'w') - - allFlags = [] - for s in source: - val = eval(s.get_contents()) - allFlags.append(val) - - # file header - print >>f, ''' -/* - * DO NOT EDIT THIS FILE! Automatically generated - */ - -#include "base/traceflags.hh" - -using namespace Trace; - -const char *Trace::flagStrings[] = -{''' - - # The string array is used by SimpleEnumParam to map the strings - # provided by the user to enum values. - for flag, compound, desc in allFlags: - if not compound: - print >>f, ' "%s",' % flag - - print >>f, ' "All",' - for flag, compound, desc in allFlags: - if compound: - print >>f, ' "%s",' % flag - - print >>f, '};' - print >>f - print >>f, 'const int Trace::numFlagStrings = %d;' % (len(allFlags) + 1) - print >>f - - # - # Now define the individual compound flag arrays. There is an array - # for each compound flag listing the component base flags. - # - all = tuple([flag for flag,compound,desc in allFlags if not compound]) - print >>f, 'static const Flags AllMap[] = {' - for flag, compound, desc in allFlags: - if not compound: - print >>f, " %s," % flag - print >>f, '};' - print >>f - - for flag, compound, desc in allFlags: - if not compound: - continue - print >>f, 'static const Flags %sMap[] = {' % flag - for flag in compound: - print >>f, " %s," % flag - print >>f, " (Flags)-1" - print >>f, '};' - print >>f - - # - # Finally the compoundFlags[] array maps the compound flags - # to their individual arrays/ - # - print >>f, 'const Flags *Trace::compoundFlags[] =' - print >>f, '{' - print >>f, ' AllMap,' - for flag, compound, desc in allFlags: - if compound: - print >>f, ' %sMap,' % flag - # file trailer - print >>f, '};' - - f.close() - - def traceFlagsHH(self, target, source, env): - assert(len(target) == 1) - - f = file(str(target[0]), 'w') - - allFlags = [] - for s in source: - val = eval(s.get_contents()) - allFlags.append(val) - - # file header boilerplate - print >>f, ''' -/* - * DO NOT EDIT THIS FILE! - * - * Automatically generated from traceflags.py - */ - -#ifndef __BASE_TRACE_FLAGS_HH__ -#define __BASE_TRACE_FLAGS_HH__ - -namespace Trace { - -enum Flags {''' - - # Generate the enum. Base flags come first, then compound flags. - idx = 0 - for flag, compound, desc in allFlags: - if not compound: - print >>f, ' %s = %d,' % (flag, idx) - idx += 1 - - numBaseFlags = idx - print >>f, ' NumFlags = %d,' % idx - - # put a comment in here to separate base from compound flags - print >>f, ''' -// The remaining enum values are *not* valid indices for Trace::flags. -// They are "compound" flags, which correspond to sets of base -// flags, and are used by changeFlag.''' - - print >>f, ' All = %d,' % idx - idx += 1 - for flag, compound, desc in allFlags: - if compound: - print >>f, ' %s = %d,' % (flag, idx) - idx += 1 - - numCompoundFlags = idx - numBaseFlags - print >>f, ' NumCompoundFlags = %d' % numCompoundFlags - - # trailer boilerplate - print >>f, '''\ -}; // enum Flags - -// Array of strings for SimpleEnumParam -extern const char *flagStrings[]; -extern const int numFlagStrings; - -// Array of arraay pointers: for each compound flag, gives the list of -// base flags to set. Inidividual flag arrays are terminated by -1. -extern const Flags *compoundFlags[]; - -/* namespace Trace */ } - -#endif // __BASE_TRACE_FLAGS_HH__ -''' - - f.close() - - def programInfo(self, target, source, env): - def gen_file(target, rev, node, date): - pi_stats = file(target, 'w') - print >>pi_stats, 'const char *hgRev = "%s:%s";' % (rev, node) - print >>pi_stats, 'const char *hgDate = "%s";' % date - pi_stats.close() - - target = str(target[0]) - scons_dir = str(source[0].get_contents()) - try: - import mercurial.demandimport, mercurial.hg, mercurial.ui - import mercurial.util, mercurial.node - if not exists(scons_dir) or not isdir(scons_dir) or \ - not exists(join(scons_dir, ".hg")): - raise ValueError - repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir) - rev = mercurial.node.nullrev + repo.changelog.count() - changenode = repo.changelog.node(rev) - changes = repo.changelog.read(changenode) - date = mercurial.util.datestr(changes[2]) - - gen_file(target, rev, mercurial.node.hex(changenode), date) - - mercurial.demandimport.disable() - except ImportError: - gen_file(target, "Unknown", "Unknown", "Unknown") - - except: - print "in except" - gen_file(target, "Unknown", "Unknown", "Unknown") - mercurial.demandimport.disable() |