1# -*- mode:python -*-
2
3# Copyright (c) 2004-2005 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

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444# we need to unload all of the currently imported modules so that they
445# will be re-imported the next time the sconscript is run
446importer.unload()
447sys.meta_path.remove(importer)
448
449sim_objects = m5.SimObject.allClasses
450all_enums = m5.params.allEnums
451
452# Find param types that need to be explicitly wrapped with swig.
453# These will be recognized because the ParamDesc will have a
454# swig_decl() method. Most param types are based on types that don't
455# need this, either because they're based on native types (like Int)
456# or because they're SimObjects (which get swigged independently).
457# For now the only things handled here are VectorParam types.
458params_to_swig = {}
459for name,obj in sorted(sim_objects.iteritems()):
460 for param in obj._params.local.values():
461 # load the ptype attribute now because it depends on the
462 # current version of SimObject.allClasses, but when scons
463 # actually uses the value, all versions of
464 # SimObject.allClasses will have been loaded
465 param.ptype
466
467 if not hasattr(param, 'swig_decl'):
468 continue
469 pname = param.ptype_str
470 if pname not in params_to_swig:
471 params_to_swig[pname] = param
472
473########################################################################
474#
475# calculate extra dependencies
476#
477module_depends = ["m5", "m5.SimObject", "m5.params"]
478depends = [ PySource.modules[dep].snode for dep in module_depends ]
479

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524 MakeAction(makeInfoPyFile, Transform("INFO")))
525PySource('m5', 'python/m5/info.py')
526
527########################################################################
528#
529# Create all of the SimObject param headers and enum headers
530#
531
532def createSimObjectParamStruct(target, source, env):
533 assert len(target) == 1 and len(source) == 1
534
535 name = str(source[0].get_contents())
536 obj = sim_objects[name]
537
538 code = code_formatter()
539 obj.cxx_param_decl(code)
540 code.write(target[0].abspath)
541
542def createParamSwigWrapper(target, source, env):
543 assert len(target) == 1 and len(source) == 1
544
545 name = str(source[0].get_contents())
546 param = params_to_swig[name]
547
548 code = code_formatter()
549 param.swig_decl(code)
550 code.write(target[0].abspath)
551
552def createEnumStrings(target, source, env):
553 assert len(target) == 1 and len(source) == 1
554
555 name = str(source[0].get_contents())
556 obj = all_enums[name]
557
558 code = code_formatter()
559 obj.cxx_def(code)
560 code.write(target[0].abspath)
561
562def createEnumDecls(target, source, env):
563 assert len(target) == 1 and len(source) == 1
564
565 name = str(source[0].get_contents())
566 obj = all_enums[name]
567
568 code = code_formatter()
569 obj.cxx_decl(code)
570 code.write(target[0].abspath)
571
572def createEnumSwigWrapper(target, source, env):
573 assert len(target) == 1 and len(source) == 1
574
575 name = str(source[0].get_contents())
576 obj = all_enums[name]
577
578 code = code_formatter()
579 obj.swig_decl(code)
580 code.write(target[0].abspath)
581
582def createSimObjectSwigWrapper(target, source, env):
583 name = source[0].get_contents()
584 obj = sim_objects[name]
585
586 code = code_formatter()
587 obj.swig_decl(code)
588 code.write(target[0].abspath)
589
590# Generate all of the SimObject param C++ struct header files
591params_hh_files = []
592for name,simobj in sorted(sim_objects.iteritems()):
593 py_source = PySource.modules[simobj.__module__]
594 extra_deps = [ py_source.tnode ]
595
596 hh_file = File('params/%s.hh' % name)
597 params_hh_files.append(hh_file)
598 env.Command(hh_file, Value(name),
599 MakeAction(createSimObjectParamStruct, Transform("SO PARAM")))
600 env.Depends(hh_file, depends + extra_deps)
601
602# Generate any needed param SWIG wrapper files
603params_i_files = []
604for name,param in params_to_swig.iteritems():
605 i_file = File('python/m5/internal/%s.i' % (param.swig_module_name()))
606 params_i_files.append(i_file)
607 env.Command(i_file, Value(name),
608 MakeAction(createParamSwigWrapper, Transform("SW PARAM")))
609 env.Depends(i_file, depends)
610 SwigSource('m5.internal', i_file)
611
612# Generate all enum header files
613for name,enum in sorted(all_enums.iteritems()):
614 py_source = PySource.modules[enum.__module__]
615 extra_deps = [ py_source.tnode ]
616
617 cc_file = File('enums/%s.cc' % name)
618 env.Command(cc_file, Value(name),
619 MakeAction(createEnumStrings, Transform("ENUM STR")))
620 env.Depends(cc_file, depends + extra_deps)
621 Source(cc_file)
622
623 hh_file = File('enums/%s.hh' % name)
624 env.Command(hh_file, Value(name),
625 MakeAction(createEnumDecls, Transform("ENUMDECL")))
626 env.Depends(hh_file, depends + extra_deps)
627
628 i_file = File('python/m5/internal/enum_%s.i' % name)
629 env.Command(i_file, Value(name),
630 MakeAction(createEnumSwigWrapper, Transform("ENUMSWIG")))
631 env.Depends(i_file, depends + extra_deps)
632 SwigSource('m5.internal', i_file)
633
634# Generate SimObject SWIG wrapper files
635for name in sim_objects.iterkeys():
636 i_file = File('python/m5/internal/param_%s.i' % name)
637 env.Command(i_file, Value(name),
638 MakeAction(createSimObjectSwigWrapper, Transform("SO SWIG")))
639 env.Depends(i_file, depends)
640 SwigSource('m5.internal', i_file)
641
642# Generate the main swig init file
643def makeEmbeddedSwigInit(target, source, env):
644 code = code_formatter()
645 module = source[0].get_contents()
646 code('''\
647#include "sim/init.hh"
648

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655 code.write(str(target[0]))
656
657# Build all swig modules
658for swig in SwigSource.all:
659 env.Command([swig.cc_source.tnode, swig.py_source.tnode], swig.tnode,
660 MakeAction('$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} '
661 '-o ${TARGETS[0]} $SOURCES', Transform("SWIG")))
662 cc_file = str(swig.tnode)
663 init_file = '%s/%s_init.cc' % (dirname(cc_file), basename(cc_file))
664 env.Command(init_file, Value(swig.module),
665 MakeAction(makeEmbeddedSwigInit, Transform("EMBED SW")))
666 Source(init_file, **swig.guards)
667
668#
669# Handle debug flags
670#
671def makeDebugFlagCC(target, source, env):

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