+++ /dev/null
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2014-2022. The SimGrid Team. All rights reserved.
-
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the license (GNU LGPL) which comes with this package.
-
-import re
-import glob
-import sys
-
-class Arg:
-
- def __init__(self, name, thetype):
- self.name = name
- self.type = thetype
- self.simcall_types = []
-
- def field(self):
- return self.simcall_types[self.type]
-
- def rettype(self):
- return self.type
-
-
-class Simcall:
- simcalls_pre = None
-
- def __init__(self, name, handler, res, args, call_kind):
- self.name = name
- self.res = res
- self.args = args
- self.need_handler = handler
- self.call_kind = call_kind
-
- def check(self):
- # smx_*.c void simcall_HANDLER_host_on(smx_simcall_t simcall,
- # smx_host_t h)
- if self.simcalls_pre is None:
- self.simcalls_pre = set()
- for fn in glob.glob('smx_*') + glob.glob('../kernel/actor/ActorImpl*') + \
- glob.glob('../mc/*cpp') + glob.glob('../kernel/activity/*cpp'):
- f = open(fn)
- self.simcalls_pre |= set(re.findall(r'simcall_HANDLER_(.*?)\(', f.read()))
- f.close()
- if self.need_handler:
- if self.name not in self.simcalls_pre:
- print('# ERROR: No function called simcall_HANDLER_%s' % self.name)
- print('# Add something like this to the relevant C file (like smx_io.c if it\'s an IO call):')
- print('%s simcall_HANDLER_%s(smx_simcall_t simcall%s)' % (self.res.rettype(), self.name, ''.
- join(', %s %s' % (arg.rettype(), arg.name)for arg in self.args)))
- print('{')
- print(' // Your code handling the simcall')
- print('}')
- return False
- else:
- if self.name in self.simcalls_pre:
- print(
- '# ERROR: You have a function called simcall_HANDLER_%s, but that simcall is not using any handler' %
- self.name)
- print('# Either change your simcall definition, or kill that function')
- return False
- return True
-
- def string(self):
- return ' "Simcall::%s",' % self.name.upper()
-
- def accessors(self):
- res = []
- res.append('')
- regex = re.compile(r"^boost::intrusive_ptr<(.*?)>(.*)$") # to compute the raw type
- # Arguments getter/setters
- for i, arg in enumerate(self.args):
- rawtype = regex.sub(r'\1*\2', arg.rettype())
- res.append('static inline %s simcall_%s__get__%s(smx_simcall_t simcall)' % (
- arg.rettype(), self.name, arg.name))
- res.append('{')
- res.append(' return simgrid::simix::unmarshal<%s>(simcall->args_[%i]);' % (arg.rettype(), i))
- res.append('}')
- res.append('static inline %s simcall_%s__getraw__%s(smx_simcall_t simcall)' % (
- rawtype, self.name, arg.name))
- res.append('{')
- res.append(' return simgrid::simix::unmarshal_raw<%s>(simcall->args_[%i]);' % (rawtype, i))
- res.append('}')
- res.append('static inline void simcall_%s__set__%s(smx_simcall_t simcall, %s arg)' % (
- self.name, arg.name, arg.rettype()))
- res.append('{')
- res.append(' simgrid::simix::marshal<%s>(simcall->args_[%i], arg);' % (arg.rettype(), i))
- res.append('}')
-
- # Return value getter/setters
- if self.res.type != 'void':
- rawtype = regex.sub(r'\1*\2', self.res.rettype())
- res.append(
- 'static inline %s simcall_%s__get__result(smx_simcall_t simcall)' % (self.res.rettype(), self.name))
- res.append('{')
- res.append(' return simgrid::simix::unmarshal<%s>(simcall->result_);' % self.res.rettype())
- res.append('}')
- res.append('static inline %s simcall_%s__getraw__result(smx_simcall_t simcall)' % (rawtype, self.name))
- res.append('{')
- res.append(' return simgrid::simix::unmarshal_raw<%s>(simcall->result_);' % rawtype)
- res.append('}')
- res.append(
- 'static inline void simcall_%s__set__result(smx_simcall_t simcall, %s result)' % (self.name, self.res.rettype()))
- res.append('{')
- res.append(' simgrid::simix::marshal<%s>(simcall->result_, result);' % (self.res.rettype()))
- res.append('}')
- return '\n'.join(res)
-
- def case(self):
- res = []
- indent = ' '
- args = ["simcall_.code_"]
- res.append(indent + 'case Simcall::%s:' % (self.name.upper()))
- if self.need_handler:
- call = "simcall_HANDLER_%s(&simcall_%s%s)" % (self.name,
- ", " if args else "",
- ', '.join(args))
- else:
- call = "SIMIX_%s(%s)" % (self.name, ', '.join(args))
- res.append(indent + " " + call + ";")
- if self.call_kind != 'Blck':
- res.append(indent + ' simcall_answer();')
- res.append(indent + ' break;')
- res.append('')
- return '\n'.join(res)
-
- def handler_prototype(self):
- if self.need_handler:
- return "XBT_PRIVATE void simcall_HANDLER_%s(smx_simcall_t simcall%s);" % (self.name,
- ''.join(', %s %s' % (arg.rettype(), arg.name)
- for i, arg in enumerate(self.args)))
- return ""
-
-
-def parse(fn):
- simcalls = []
- resdi = None
- simcalls_guarded = {}
- for line in open(fn).read().split('\n'):
- if line.startswith('##'):
- resdi = []
- simcalls_guarded[re.search(r'## *(.*)', line).group(1)] = resdi
- if line.startswith('#') or not line:
- continue
- match = re.match(
- r'^(\S+)\s+([^\)\(\s]+)\s*\(*(.*)\)\s*(\[\[.*\]\])?\s*;\s*$', line)
- if not match:
- raise AssertionError(line)
- ret, name, args, attrs = match.groups()
- sargs = []
- if not re.match(r"^\s*$", args):
- for arg in re.split(",", args):
- args = args.strip()
- match = re.match(r"^(.*?)\s*?(\S+)$", arg)
- t, n = match.groups()
- t = t.strip()
- n = n.strip()
- sargs.append(Arg(n, t))
- if ret != "void":
- raise Exception ("Func simcalls (ie, returning a value) not supported anymore")
- ans = 'Proc'
- handler = True
- if attrs:
- attrs = attrs[2:-2]
- for attr in re.split(",", attrs):
- if attr == "block":
- ans = "Blck"
- elif attr == "nohandler":
- handler = False
- else:
- raise AssertionError("Unknown attribute %s in: %s" % (attr, line))
- sim = Simcall(name, handler, Arg('result', ret), sargs, ans)
- if resdi is None:
- simcalls.append(sim)
- else:
- resdi.append(sim)
- return simcalls, simcalls_guarded
-
-
-def header(name):
- fd = open(name, 'w')
- fd.write('/**********************************************************************/\n')
- fd.write('/* File generated by src/simix/simcalls.py from src/simix/simcalls.in */\n')
- fd.write('/* */\n')
- fd.write('/* DO NOT EVER CHANGE THIS FILE */\n')
- fd.write('/* */\n')
- fd.write('/* change simcalls specification in src/simix/simcalls.in */\n')
- fd.write('/* Copyright (c) 2014-2022. The SimGrid Team. All rights reserved. */\n')
- fd.write('/**********************************************************************/\n\n')
- fd.write('/*\n')
- fd.write(' * Note that the name comes from http://en.wikipedia.org/wiki/Popping\n')
- fd.write(' * Indeed, the control flow is doing a strange dance in there.\n')
- fd.write(' *\n')
- fd.write(' * That\'s not about http://en.wikipedia.org/wiki/Poop, despite the odor :)\n')
- fd.write(' */\n\n')
- return fd
-
-
-def handle(fd, func, simcalls, guarded_simcalls):
- def nonempty(e):
- return e != ''
- fd.write('\n'.join(filter(nonempty, (func(simcall) for simcall in simcalls))))
-
- for guard, ll in guarded_simcalls.items():
- fd.write('\n#if %s\n' % (guard))
- fd.write('\n'.join(func(simcall) for simcall in ll))
- fd.write('\n#endif')
-
- fd.write('\n')
-
-def main():
- simcalls, simcalls_dict = parse('simcalls.in')
-
- ok = True
- ok &= all(map(Simcall.check, simcalls))
- for _k, v in simcalls_dict.items():
- ok &= all(map(Simcall.check, v))
- if not ok:
- print("Some checks fail!")
- sys.exit(1)
-
-
-if __name__ == '__main__':
- main()
