class Simcall:
- simcalls_body = None
simcalls_pre = None
def __init__(self, name, handler, res, args, call_kind):
self.call_kind = call_kind
def check(self):
- # libsmx.c simcall_BODY_
- if self.simcalls_body is None:
- f = open('libsmx.cpp')
- self.simcalls_body = set(re.findall(r'simcall_BODY_(.*?)\(', f.read()))
- f.close()
- if self.name not in self.simcalls_body:
- print('# ERROR: No function calling simcall_BODY_%s' % self.name)
- print('# Add something like this to libsmx.c:')
- print('%s simcall_%s(%s)' % (self.res.rettype(), self.name, ', '.
- join('%s %s' % (arg.rettype(), arg.name) for arg in self.args)))
- print('{')
- print(' return simcall_BODY_%s(%s);' % (self.name, "..."))
- print('}')
- return False
-
# smx_*.c void simcall_HANDLER_host_on(smx_simcall_t simcall,
# smx_host_t h)
if self.simcalls_pre is None:
res.append('')
return '\n'.join(res)
- def body(self):
- res = ['']
- res.append(
- 'inline static %s simcall_BODY_%s(%s)' % (self.res.rettype(),
- self.name,
- ', '.join('%s %s' % (arg.rettype(), arg.name) for arg in self.args)))
- res.append('{')
- res.append(' if (false) /* Go to that function to follow the code flow through the simcall barrier */')
- if self.need_handler:
- res.append(' simcall_HANDLER_%s(%s);' % (self.name,
- ', '.join(["&simgrid::kernel::actor::ActorImpl::self()->simcall_"] + [arg.name for arg in self.args])))
- else:
- res.append(' SIMIX_%s(%s);' % (self.name,
- ', '.join(arg.name for arg in self.args)))
- res.append(' return simcall<%s%s>(Simcall::%s%s);' % (
- self.res.rettype(),
- "".join([", " + arg.rettype() for i, arg in enumerate(self.args)]),
- self.name.upper(),
- "".join([", " + arg.name for i, arg in enumerate(self.args)])
- ))
- res.append('}')
- return '\n'.join(res)
-
def handler_prototype(self):
if self.need_handler:
return "XBT_PRIVATE %s simcall_HANDLER_%s(smx_simcall_t simcall%s);" % (self.res.rettype() if self.call_kind == 'Func' else 'void',
fd.close()
- #
- # popping_bodies.cpp
- #
- fd = header('popping_bodies.cpp')
- fd.write('#include "src/kernel/EngineImpl.hpp"\n')
- fd.write('#include "src/kernel/actor/ActorImpl.hpp"\n')
- fd.write('#include "src/mc/mc_forward.hpp"\n')
- fd.write('#include "xbt/ex.h"\n')
- fd.write('#include <functional>\n')
- fd.write('#include <simgrid/simix.hpp>\n')
- fd.write('#include <xbt/log.h>\n')
-
- fd.write("/** @cond */ // Please Doxygen, don't look at this\n")
- fd.write('''
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
-
-using simgrid::simix::Simcall;
-
-template<class R, class... T>
-inline static R simcall(Simcall call, T const&... t)
-{
- auto self = simgrid::kernel::actor::ActorImpl::self();
- simgrid::simix::marshal(&self->simcall_, call, t...);
- if (not simgrid::kernel::EngineImpl::get_instance()->is_maestro(self)) {
- XBT_DEBUG("Yield process '%s' on simcall %s", self->get_cname(), SIMIX_simcall_name(self->simcall_));
- self->yield();
- } else {
- self->simcall_handle(0);
- }
- return simgrid::simix::unmarshal<R>(self->simcall_.result_);
-}
-''')
- handle(fd, Simcall.body, simcalls, simcalls_dict)
- fd.write("/** @endcond */\n")
- fd.close()
-
if __name__ == '__main__':
main()