def field(self):
return self.simcall_types[self.type]
- def ret(self):
+ def rettype(self):
return '%s'%self.casted if self.casted else self.type
def cast(self):
class Simcall(object):
simcalls_BODY = None
simcalls_PRE = None
- def __init__(self, name, res, args, has_answer=True):
+ def __init__(self, name, handler, res, args, call_kind):
self.name = name
self.res = res
self.args = args
- self.has_answer = has_answer
+ self.need_handler = handler
+ self.call_kind = call_kind
def check(self):
# libsmx.c simcall_BODY_
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.ret() ,self.name ,', '.join('%s %s'%(arg.ret(), arg.name) for arg in self.args))
+ print '%s simcall_%s(%s) {'%(self.res.rettype() ,self.name ,', '.join('%s %s'%(arg.rettype(), arg.name) for arg in self.args))
print ' return simcall_BODY_%s(%s);'%(self.name)
print '}'
return False
f = open(fn)
self.simcalls_PRE |= set(re.findall('simcall_HANDLER_(.*?)\(', f.read()))
f.close()
- 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.ret()
- ,self.name
- ,''.join(', %s %s'%(arg.ret(), arg.name)
+ 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 ' // Your code handling the simcall'
- print '}'
- return False
+ 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 enum(self):
return ' SIMCALL_%s,'%(self.name.upper())
def string(self):
- return '[SIMCALL_%s] = "SIMCALL_%s",'%(self.name.upper(), self.name.upper())
+ return ' [SIMCALL_%s] = "SIMCALL_%s",'%(self.name.upper(), self.name.upper())
def accessors(self):
res = []
+ res.append('')
+ # Arguments getter/setters
for i in range(len(self.args)):
- res.append(self.arg_getter(i))
- res.append(self.arg_setter(i))
+ arg = self.args[i]
+ res.append('static inline %s simcall_%s__get__%s(smx_simcall_t simcall) {'%(arg.rettype(), self.name, arg.name))
+ res.append(' return %s simcall->args[%i].%s;'%(arg.cast(), i, arg.field()))
+ res.append('}')
+ res.append('static inline void simcall_%s__set__%s(smx_simcall_t simcall, %s arg) {'%(self.name, arg.name, arg.type))
+ res.append(' simcall->args[%i].%s = arg;'%(i, arg.field()))
+ res.append('}')
+
+ # Return value getter/setters
if self.res.type != 'void':
- res.append('static inline %s simcall_%s__get__result(smx_simcall_t simcall){'%(self.res.ret(), self.name))
+ res.append('static inline %s simcall_%s__get__result(smx_simcall_t simcall){'%(self.res.rettype(), self.name))
res.append(' return %s simcall->result.%s;'%(self.res.cast(), self.res.field()))
res.append('}')
res.append('static inline void simcall_%s__set__result(smx_simcall_t simcall, %s result){'%(self.name, self.res.type,))
res.append('}')
return '\n'.join(res)
- def arg_getter(self, i):
- arg = self.args[i]
- return '''
-static inline %s simcall_%s__get__%s(smx_simcall_t simcall){
- return %s simcall->args[%i].%s;
-}'''%(arg.ret(), self.name, arg.name, arg.cast(), i, arg.field())
-
- def arg_setter(self, i):
- arg = self.args[i]
- return '''
-static inline void simcall_%s__set__%s(smx_simcall_t simcall, %s arg){
- simcall->args[%i].%s = arg;
-}'''%(self.name, arg.name, arg.type, i, arg.field())
-
def case(self):
- return '''case SIMCALL_%s:
- %ssimcall_HANDLER_%s(simcall %s);
- %sbreak;
-'''%(self.name.upper(),
- 'simcall->result.%s = '%self.res.field() if self.res.type != 'void' and self.has_answer else ' ',
- self.name,
- ''.join(', %s simcall->args[%d].%s'%(arg.cast(), i, arg.field())
- for i, arg in enumerate(self.args)),
- 'SIMIX_simcall_answer(simcall);\n ' if self.has_answer else ' ')
+ res = []
+ res.append('case SIMCALL_%s:'%(self.name.upper()))
+ if self.need_handler:
+ res.append(' %ssimcall_HANDLER_%s(simcall %s);'%('simcall->result.%s = '%self.res.field() if self.call_kind == 'Func' else ' ',
+ self.name,
+ ''.join(', %s simcall->args[%d].%s'%(arg.cast(), i, arg.field())
+ for i, arg in enumerate(self.args))))
+ else:
+ res.append(' %sSIMIX_%s(%s);'%('simcall->result.%s = '%self.res.field() if self.call_kind == 'Func' else ' ',
+ self.name,
+ ','.join('%s simcall->args[%d].%s'%(arg.cast(), i, arg.field())
+ for i, arg in enumerate(self.args))))
+ res.append(' %sbreak; \n'%('SIMIX_simcall_answer(simcall);\n ' if self.call_kind != 'Blck' else ' '))
+ return '\n'.join(res)
def body(self):
- return '''
-inline static %s simcall_BODY_%s(%s) {
- smx_process_t self = SIMIX_process_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(' smx_process_t self = SIMIX_process_self();')
+ res.append('')
+ res.append(' /* Go to that function to follow the code flow through the simcall barrier */')
+ if self.need_handler:
+ res.append(' if (0) simcall_HANDLER_%s(%s);'%(self.name,
+ ', '.join(["&self->simcall"]+ [arg.name for arg in self.args])))
+ else:
+ res.append(' if (0) SIMIX_%s(%s);'%(self.name,
+ ', '.join(arg.name for arg in self.args)))
+ res.append(' /* end of the guide intended to the poor programmer wanting to go from MSG to Surf */')
+ res.append('')
+ res.append(' self->simcall.call = SIMCALL_%s;'%(self.name.upper()))
+ res.append(' memset(&self->simcall.result, 0, sizeof(self->simcall.result));')
+ res.append(' memset(self->simcall.args, 0, sizeof(self->simcall.args));')
+ res.append('\n'.join(' self->simcall.args[%d].%s = (%s) %s;'%(i, arg.field(), arg.type, arg.name)
+ for i, arg in enumerate(self.args)))
+ res.append(' if (self != simix_global->maestro_process) {')
+ res.append(' XBT_DEBUG("Yield process \'%s\' on simcall %s (%d)", self->name,')
+ res.append(' SIMIX_simcall_name(self->simcall.call), (int)self->simcall.call);')
+ res.append(' SIMIX_process_yield(self);')
+ res.append(' } else {')
+ res.append(' SIMIX_simcall_handle(&self->simcall, 0);')
+ res.append(' } ')
+ if self.res.type != 'void':
+ res.append(' return self->simcall.result.%s;'%self.res.field())
+ else:
+ res.append(' ')
+ res.append(' }')
+ return '\n'.join(res)
- /* Go to that function to follow the code flow through the simcall barrier */
- if (0) simcall_HANDLER_%s(%s);
- /* end of the guide intended to the poor programmer wanting to go from MSG to Surf */
-
- self->simcall.call = SIMCALL_%s;
- memset(&self->simcall.result, 0, sizeof(self->simcall.result));
- memset(self->simcall.args, 0, sizeof(self->simcall.args));
-%s
- if (self != simix_global->maestro_process) {
- XBT_DEBUG("Yield process '%%s' on simcall %%s (%%d)", self->name,
- SIMIX_simcall_name(self->simcall.call), (int)self->simcall.call);
- SIMIX_process_yield(self);
- } else {
- SIMIX_simcall_handle(&self->simcall, 0);
- }
- %s
- }'''%(self.res.ret()
- ,self.name
- ,', '.join('%s %s'%(arg.ret(), arg.name)
- for arg in self.args)
- ,self.name
- ,', '.join(["&self->simcall"]+ [arg.name for arg in self.args])
- ,self.name.upper()
- ,'\n'.join(' self->simcall.args[%d].%s = (%s) %s;'%(i, arg.field(), arg.type, arg.name)
- for i, arg in enumerate(self.args))
- ,'' if self.res.type == 'void' else 'return self->simcall.result.%s;'%self.res.field())
+
+ 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',
+ self.name,
+ ''.join(', %s %s'%(arg.rettype(), arg.name)
+ for i, arg in enumerate(self.args)))
+ else:
+ return ""
def parse(fn):
simcalls = []
simcalls_guarded[re.search(r'## *(.*)', line).group(1)] = resdi
if line.startswith('#') or not line:
continue
- match = re.match(r'(\S*?) *(\S*?) *\((.*?)(?:, *(.*?))?\) *(.*)', line)
+ match = re.match(r'(\S*?) *(\S*?) *(\S*?) *\((.*?)(?:, *(.*?))?\) *(.*)', line)
assert match, line
- name, ans, rest, resc, args = match.groups()
+ ans, handler, name, rest, resc, args = match.groups()
+ assert (ans == 'Proc' or ans == 'Func' or ans == 'Blck'),"Invalid call type: '%s'. Faulty line:\n%s\n"%(ans,line)
+ assert (handler == 'H' or handler == '-'),"Invalid need_handler indication: '%s'. Faulty line:\n%s\n"%(handler,line)
sargs = []
for n,t,c in re.findall(r'\((.*?), *(.*?)(?:, *(.*?))?\)', args):
sargs.append(Arg(n,t,c))
- sim = Simcall(name, Arg('result', rest, resc), sargs, ans == 'True')
+ sim = Simcall(name, handler=='H', Arg('result', rest, resc), sargs, ans)
if resdi is None:
simcalls.append(sim)
else:
return fd
def handle(fd,func, simcalls, guarded_simcalls):
- fd.write('\n'.join(func(simcall) for simcall in simcalls))
+ def nonempty(e): return e != ''
+ fd.write('\n'.join( filter(nonempty, (func(simcall) for simcall in simcalls))))
+
for guard, list in guarded_simcalls.items():
fd.write('\n#ifdef %s\n'%(guard))
fd.write('\n'.join(func(simcall) for simcall in list))
###
fd = header('popping_accessors.h')
handle(fd, Simcall.accessors, simcalls, simcalls_dict)
+ fd.write("\n\n/* The prototype of all simcall handlers, automatically generated for you */\n\n")
+ handle(fd, Simcall.handler_prototype, simcalls, simcalls_dict)
fd.close()
###
fd = header("popping_generated.c")
+ fd.write('#include <xbt/base.h>\n');
fd.write('#include "smx_private.h"\n');
fd.write('#ifdef HAVE_MC\n');
- fd.write('#include "mc/mc_private.h"\n');
+ fd.write('#include "src/mc/mc_forward.h"\n');
fd.write('#endif\n');
fd.write('\n');
fd.write('XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_popping);\n\n');
###
fd = header('popping_bodies.c')
fd.write('#include "smx_private.h"\n')
- fd.write('#include "mc/mc_interface.h"\n')
+ fd.write('#include "src/mc/mc_forward.h"\n')
fd.write('#include "xbt/ex.h"\n')
handle(fd, Simcall.body, simcalls, simcalls_dict)
fd.close()