def writeCORBASequenceToSimple(out, type, cname, sarray, slength,
fromCall=0, needAlloc=0):
addRet = 0
if sarray == None:
out.out(simplecxx.typeToSimpleCXX(type) + ' _myreturn;')
addRet = 1
sarray = '_myreturn'
# Do the easy part first...
if fromCall:
out.out(slength + ' = ' + cname + '.length();')
else:
out.out(slength + ' = ' + cname + '->length();')
if needAlloc:
out.out(sarray + ' = new ' +\
simplecxx.typeToSimpleCXX(type, extrapointer=-1) + '[' +\
slength + '];')
# Allocate a temp var
out.ci_count = out.ci_count + 1
ciname = '_ci%u' % out.ci_count
out.out('size_t ' + ciname + ';')
out.out('for (' + ciname + ' = 0; ' + ciname + ' < ' + slength +\
'; ' + ciname + '++)')
out.out('{')
out.inc_indent()
assignfrom = cname + '[' + ciname + ']'
assignto = sarray + '[' + ciname + ']'
writeCORBAValueToSimple(out, type.unalias().seqType(), assignfrom, assignto)
out.dec_indent()
out.out('}')
if addRet:
out.out('return _myreturn;')
def writeCORBASequenceToSimple(out, type, cname, sarray, slength,
fromCall=0, needAlloc=0):
addRet = 0
if sarray == None:
out.out(simplecxx.typeToSimpleCXX(type) + ' _myreturn;')
addRet = 1
sarray = '_myreturn'
# Do the easy part first...
if fromCall:
out.out(slength + ' = ' + cname + '.length();')
else:
out.out(slength + ' = ' + cname + '->length();')
if needAlloc:
out.out(sarray + ' = new ' +\
simplecxx.typeToSimpleCXX(type, extrapointer=-1) + '[' +\
slength + '];')
# Allocate a temp var
out.ci_count = out.ci_count + 1
ciname = '_ci%u' % out.ci_count
out.out('size_t ' + ciname + ';')
out.out('for (' + ciname + ' = 0; ' + ciname + ' < ' + slength +\
'; ' + ciname + '++)')
out.out('{')
out.inc_indent()
assignfrom = cname + '[' + ciname + ']'
assignto = sarray + '[' + ciname + ']'
writeCORBAValueToSimple(out, type.unalias().seqType(), assignfrom, assignto)
out.dec_indent()
out.out('}')
if addRet:
out.out('return _myreturn;')
def visitAttribute(self, node):
typename = simplecxx.typeToSimpleCXX(node.attrType(), is_ret=1)
typenameC = simplecxx.typeToSimpleCXX(node.attrType(), is_const=1)
possibleWarnUnused = simplecxx.shouldWarnIfUnused(node.attrType())
for n in node.declarators():
self.cxxheader.out('virtual ' + typename + ' ' + n.simplename +
'(' + ') throw(std::exception&) ' +
possibleWarnUnused + ' = 0;')
if not node.readonly():
self.cxxheader.out('virtual void ' + n.simplename + '(' +
typenameC + ' attr' +
') throw(std::exception&) = 0;')
def visitAttribute(self, node):
typename = simplecxx.typeToSimpleCXX(node.attrType(), is_ret=1)
typenameC = simplecxx.typeToSimpleCXX(node.attrType(), is_const=1)
possibleWarnUnused = simplecxx.shouldWarnIfUnused(node.attrType());
for n in node.declarators():
self.cxxheader.out('virtual ' + typename + ' ' + n.simplename +
'(' +
') throw(std::exception&) ' +
possibleWarnUnused + ' = 0;')
if not node.readonly():
self.cxxheader.out('virtual void ' + n.simplename + '(' + typenameC +
' attr' +
') throw(std::exception&) = 0;')
def visitException(self, node):
self.cxxheader.out('PUBLIC_' + self.masterGuard + '_PRE ')
self.cxxheader.out('class PUBLIC_' + self.masterGuard + '_POST ' + node.simplename + ' : public std::exception')
self.cxxheader.out('{')
self.cxxheader.out('public:')
self.cxxheader.inc_indent()
constructorArgs = ''
constructorSave = ''
for n in node.members():
if constructorArgs == '':
constructorSave = ' : '
else:
constructorArgs = constructorArgs + ', '
for dn in n.declarators():
constructorSave = constructorSave + ('%s(_%s)' % (dn.simplename, dn.simplename))
constructorArgs = constructorArgs + simplecxx.typeToSimpleCXX(n.memberType(), is_const=1) +\
' _' + dn.simplename
if dn.sizes() != None:
constructorArgs = constructorArgs + string.join(map(lambda x: '[%s]'%x, dn.sizes()), '')
self.cxxheader.out(' ' + node.simplename + '(' + constructorArgs + ')' + constructorSave + '{}')
self.cxxheader.out(' ~' + node.simplename + '() throw() {}')
for n in node.members():
n.accept(self)
self.cxxheader.dec_indent()
self.cxxheader.out('};')
def visitException(self, node):
self.cxxheader.out('PUBLIC_' + self.masterGuard + '_PRE ')
self.cxxheader.out('class PUBLIC_' + self.masterGuard + '_POST ' +
node.simplename + ' : public std::exception')
self.cxxheader.out('{')
self.cxxheader.out('public:')
self.cxxheader.inc_indent()
constructorArgs = ''
constructorSave = ''
for n in node.members():
if constructorArgs == '':
constructorSave = ' : '
else:
constructorArgs = constructorArgs + ', '
for dn in n.declarators():
constructorSave = constructorSave + (
'%s(_%s)' % (dn.simplename, dn.simplename))
constructorArgs = constructorArgs + simplecxx.typeToSimpleCXX(n.memberType(), is_const=1) +\
' _' + dn.simplename
if dn.sizes() != None:
constructorArgs = constructorArgs + string.join(
map(lambda x: '[%s]' % x, dn.sizes()), '')
self.cxxheader.out(' ' + node.simplename + '(' + constructorArgs +
')' + constructorSave + '{}')
self.cxxheader.out(' ~' + node.simplename + '() throw() {}')
for n in node.members():
n.accept(self)
self.cxxheader.dec_indent()
self.cxxheader.out('};')
def visitMember(self, node):
alln = ''
needcomma = 0
for n in node.declarators():
if needcomma:
alln = alln + ', '
needcomma = 1
alln = alln + n.simplename
sa = n.sizes()
if sa != None:
for s in sa:
alln = alln + '[%u]'%s
alln = simplecxx.typeToSimpleCXX(node.memberType(), is_ret=1) +\
' ' + alln + ';'
self.cxxheader.out(alln)
def visitOperation(self, node):
rtype = simplecxx.typeToSimpleCXX(node.returnType(), is_ret=1)
if node.simplename == 'query_interface':
rtype = 'void*'
call = 'virtual ' + rtype
call = call + ' ' + node.simplename + '('
needcomma = 0
for n in node.parameters():
if needcomma:
call = call + ', '
needcomma = 1
if n.is_out():
numpoint = 1
else:
numpoint = 0
call = call + simplecxx.typeToSimpleCXX(n.paramType(), numpoint,
not n.is_out()) +\
' ' + n.simplename
# Every operation can throw, e.g. in an I/O error, not just those that
# list exceptions with raises.
call = call + ') throw(std::exception&)' +\
simplecxx.shouldWarnIfUnused(node.returnType()) + ' = 0;'
self.cxxheader.out(call)
def visitMember(self, node):
alln = ''
needcomma = 0
for n in node.declarators():
if needcomma:
alln = alln + ', '
needcomma = 1
alln = alln + n.simplename
sa = n.sizes()
if sa != None:
for s in sa:
alln = alln + '[%u]' % s
alln = simplecxx.typeToSimpleCXX(node.memberType(), is_ret=1) +\
' ' + alln + ';'
self.cxxheader.out(alln)
def visitOperation(self, node):
rtype = simplecxx.typeToSimpleCXX(node.returnType(), is_ret=1)
if node.simplename == 'query_interface':
rtype = 'void*'
call = 'virtual ' + rtype
call = call + ' ' + node.simplename + '('
needcomma = 0
for n in node.parameters():
if needcomma:
call = call + ', '
needcomma = 1
if n.is_out():
numpoint = 1
else:
numpoint = 0
call = call + simplecxx.typeToSimpleCXX(n.paramType(), numpoint,
not n.is_out()) +\
' ' + n.simplename
# Every operation can throw, e.g. in an I/O error, not just those that
# list exceptions with raises.
call = call + ') throw(std::exception&)' +\
simplecxx.shouldWarnIfUnused(node.returnType()) + ' = 0;'
self.cxxheader.out(call)
def visitTypedef(self, node):
alln = ''
needcomma = 0
for n in node.declarators():
if needcomma:
alln = alln + ', '
needcomma = 1
alln = alln + n.simplename
sa = n.sizes()
if sa != None:
for s in sa:
alln = alln + '[%u]'%s
# We always alias to the array part of a sequence.
alln = 'typedef ' + simplecxx.typeToSimpleCXX(node.aliasType()) +\
' ' + alln + ';'
self.cxxheader.out(alln)
def visitTypedef(self, node):
alln = ''
needcomma = 0
for n in node.declarators():
if needcomma:
alln = alln + ', '
needcomma = 1
alln = alln + n.simplename
sa = n.sizes()
if sa != None:
for s in sa:
alln = alln + '[%u]' % s
# We always alias to the array part of a sequence.
alln = 'typedef ' + simplecxx.typeToSimpleCXX(node.aliasType()) +\
' ' + alln + ';'
self.cxxheader.out(alln)
def writeCORBAValueToSimple(out, type, cname, sname, fromCall=0):
type = type.unalias()
tk = type.kind()
addRet = 0
if sname == None:
out.out(simplecxx.typeToSimpleCXX(type) + ' _myreturn;')
addRet = 1
sname = '_myreturn'
if tk == idltype.tk_null or tk == idltype.tk_void:
raise "Can't convert a null/void"
elif tk == idltype.tk_short:
castAndAssign(out, sname, 'int16_t', cname)
elif tk == idltype.tk_long:
castAndAssign(out, sname, 'int32_t', cname)
elif tk == idltype.tk_ushort:
castAndAssign(out, sname, 'uint16_t', cname)
elif tk == idltype.tk_ulong:
castAndAssign(out, sname, 'uint32_t', cname)
elif tk == idltype.tk_float:
castAndAssign(out, sname, 'float', cname)
elif tk == idltype.tk_double:
castAndAssign(out, sname, 'double', cname)
elif tk == idltype.tk_boolean:
castAndAssign(out, sname, 'bool', cname)
elif tk == idltype.tk_char:
castAndAssign(out, sname, 'char', cname)
elif tk == idltype.tk_octet:
castAndAssign(out, sname, 'uint8_t', cname)
elif tk == idltype.tk_any:
raise 'Any is not supported'
elif tk == idltype.tk_TypeCode:
raise 'TypeCode is not supported'
elif tk == idltype.tk_Principal:
raise 'Principal is not supported'
elif tk == idltype.tk_array or tk == idltype.tk_alias:
# If we get here, it must be an array...
convertArrayC2S(out, cname, sname,
type.decl().sizes(),
type.decl().alias().aliasType())
elif tk == idltype.tk_objref:
convertObjRefC2S(out, type, cname, sname)
elif tk == idltype.tk_struct:
convertStructureC2S(out, type, cname, sname)
elif tk == idltype.tk_sequence:
raise "Internal error: you are not supposed to call " +\
"writeCORBAValueToSimple() on a sequence!"
elif tk == idltype.tk_enum:
# A simple cast will do here, because we match the values...
castAndAssign(out, sname, type.decl().simplecxxscoped, cname)
elif tk == idltype.tk_union:
raise 'Union is not supported'
elif tk == idltype.tk_string:
convertStringC2S(out, cname, sname, fromCall)
elif tk == idltype.tk_except:
raise 'Can\'t pass an exception as a type.'
elif tk == idltype.tk_longlong:
castAndAssign(out, sname, 'int64_t', cname)
elif tk == idltype.tk_ulonglong:
castAndAssign(out, sname, 'uint64_t', cname)
elif tk == idltype.tk_longdouble:
castAndAssign(out, sname, 'long double', cname)
elif tk == idltype.tk_wchar:
castAndAssign(out, sname, 'wchar_t', cname)
elif tk == idltype.tk_wstring:
convertWStringC2S(out, cname, sname, fromCall)
elif tk == idltype.tk_fixed:
raise 'Fixed precision is not supported.'
elif tk == idltype.tk_value:
raise 'valuetype is not supported.'
elif tk == idltype.tk_value_box:
raise 'valuetype is not supported.'
elif tk == idltype.tk_native:
raise 'native is not supported.'
elif tk == idltype.tk_abstract_interface or \
tk == idltype.tk_local_interface:
raise 'Passing interfaces is not supported.'
else:
raise 'Unknown type kind %u' % tk
if addRet:
out.out('return _myreturn;')
def declareSimpleStorage(self, type, name):
self.cci.out(simplecxx.typeToSimpleCXX(type) + ' ' + name + ';')
def visitAttribute(self, at):
active = self.active_interface
downcastStr = '_downcast_' + string.join(active.scopedName(), '_') +\
'()'
psemi = ''
pfq = 'CCI::' + active.corbacxxscoped + '::'
if self.doing_header:
psemi = ';'
pfq = ''
typename = simplecxx.typeToSimpleCXX(at.attrType())
typenameC = simplecxx.typeToSimpleCXX(at.attrType(), is_const=1)
if simplecxx.doesTypeNeedLength(at.attrType()):
extra_getter_params = 'uint32_t* _length_attr'
extra_setter_params = ', uint32_t _length_attr'
else:
extra_getter_params = ''
extra_setter_params = ''
for n in at.declarators():
self.cci.out(typename + ' ' + pfq + n.simplename + '(' +
extra_getter_params + ') throw(std::exception&)' +
psemi)
if not self.doing_header:
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('try')
self.cci.out('{')
self.cci.inc_indent()
# 1) Declare storage...
self.declareCORBAStorage(at.attrType(), '_corba_value')
# 2) Call the getter and assign...
self.cci.out('_corba_value = ' + downcastStr + '->' +\
n.simplename + '();')
self.cci.ci_count = 0
self.declareSimpleStorage(at.attrType(), '_simple_value')
if simplecxx.doesTypeNeedLength(at.attrType()):
self.CORBASequenceToSimple(at.attrType(),
'_corba_value',
'_simple_value',
'(*_length_attr)',
needAlloc=1)
conversionutils.destroyCORBASequence(self.cci,\
at.attrType(),\
'_corba_value')
else:
self.CORBAValueToSimple(at.attrType(), '_corba_value',\
'_simple_value')
conversionutils.destroyCORBAValue(self.cci,\
at.attrType(),\
'_corba_value')
self.cci.out('return _simple_value;')
self.cci.dec_indent()
self.cci.out('}')
self.cci.out('catch (CORBA::Exception& cce)')
self.cci.out('{')
self.cci.inc_indent()
self.cci.out(
'throw std::exception(/*"A CORBA error occurred"*/);')
self.cci.dec_indent()
self.cci.out('}')
self.cci.dec_indent()
self.cci.out('}')
if not at.readonly():
self.cci.out('void ' + pfq + n.simplename + '(' + typenameC +
' attr' + extra_setter_params +
') throw(std::exception&)' + psemi)
if not self.doing_header:
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('try')
self.cci.out('{')
self.cci.inc_indent()
self.cci.ci_count = 0
self.declareCORBAStorage(at.attrType(), '_corba_value')
if simplecxx.doesTypeNeedLength(at.attrType()):
self.simpleSequenceToCORBA(at.attrType(), 'attr',
'_length_attr',
'_corba_value')
else:
self.simpleValueToCORBA(at.attrType(), 'attr', \
'_corba_value')
# Finally, call the setter...
self.cci.out(downcastStr + '->' + n.simplename +\
'(_corba_value);')
self.cci.dec_indent()
self.cci.out('}')
self.cci.out('catch (CORBA::Exception& cce)')
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('throw std::exception(' +\
'/*"A CORBA error occurred"*/);')
self.cci.dec_indent()
self.cci.out('}')
self.cci.dec_indent()
self.cci.out('}')
def visitOperation(self, op):
active = self.active_interface
downcastStr = '_downcast_' + string.join(active.scopedName(), '_') +\
'()'
psemi = ''
pfq = 'CCI::' + active.corbacxxscoped + '::'
if self.doing_header:
psemi = ';'
pfq = ''
# Firstly, get the return type...
rtype = simplecxx.typeToSimpleCXX(op.returnType())
if op.simplename == 'query_interface':
rtype = 'void*'
# Next, build up all the parameters...
parstr = ''
callstr = ''
needcomma = 0
for p in op.parameters():
if needcomma:
parstr = parstr + ', '
else:
needcomma = 1
if p.is_out():
extrapointer = 1
else:
extrapointer = 0
if simplecxx.doesTypeNeedLength(p.paramType()):
parstr = parstr + 'uint32_t'
if p.is_out():
parstr = parstr + '*'
parstr = parstr + ' _length_' + p.simplename + ', '
parstr = parstr + simplecxx.typeToSimpleCXX(p.paramType(), \
extrapointer, not p.is_out()) +\
' ' + p.simplename
if simplecxx.doesTypeNeedLength(op.returnType()):
if needcomma:
parstr = parstr + ', '
parstr = parstr + 'uint32_t* _length__return'
self.cci.out(rtype + ' ' + pfq + op.simplename + '(' + parstr +\
') throw(std::exception&)' + psemi)
if self.doing_header:
return
self.cci.ci_count = 0
if op.simplename == 'add_ref':
self.writeAddRef()
elif op.simplename == 'release_ref':
self.writeReleaseRef()
elif op.simplename == 'query_interface':
self.writeQueryInterface()
else:
self.cci.out('{')
self.cci.inc_indent()
# All in parameters get converted to CORBA parameters
for p in op.parameters():
if callstr != '':
callstr = callstr + ','
callstr = callstr + '_corba_' + p.simplename
self.declareCORBAStorage(p.paramType(),
'_corba_' + p.simplename)
# If it isn't an in parameter, leave it for now...
if not p.is_in():
continue
if simplecxx.doesTypeNeedLength(p.paramType()):
sname = p.simplename
slength = '_length_' + p.simplename
if p.is_out():
sname = '(*' + p.simplename + ')'
slength = '(*_length_' + p.simplename + ')'
self.simpleSequenceToCORBA(p.paramType(), sname, slength, \
'_corba_' + p.simplename)
else:
sname = p.simplename
if p.is_out():
sname = '(*' + sname + ')'
self.simpleValueToCORBA(p.paramType(), sname, \
'_corba_' + p.simplename)
# Declare storage for the return value...
rt = op.returnType()
returns = (rt.kind() != idltype.tk_void)
retprefix = ''
if returns:
self.declareCORBAStorage(rt, '_corba_return')
retprefix = '_corba_return = '
self.cci.out('try')
self.cci.out('{')
self.cci.inc_indent()
# Next, make the call...
self.cci.out(retprefix + downcastStr + '->' +\
op.simplename + '(' + callstr + ');')
for p in op.parameters():
if p.is_out():
if p.is_in():
if simplecxx.doesTypeNeedLength(p.paramType()):
conversionutils.destroySimpleSequence(\
self.cci, p.paramType(), '(*' + p.simplename + ')',
'(*_length_' + p.simplename + ')')
else:
conversionutils.destroySimpleValue(\
self.cci, \
p.paramType(), \
'(*' + p.simplename + ')')
# Assign the simple value from the CORBA value.
if simplecxx.doesTypeNeedLength(p.paramType()):
sname = '(*' + p.simplename + ')'
slength = '(*_length_' + p.simplename + ')'
self.CORBASequenceToSimple(p.paramType(),\
'_corba_' + p.simplename,\
sname, slength, needAlloc=1)
else:
sname = '(*' + p.simplename + ')'
self.CORBAValueToSimple(p.paramType(),\
'_corba_' + p.simplename,\
sname)
if p.is_in():
# Free the CORBA value...
if simplecxx.doesTypeNeedLength(p.paramType()):
conversionutils.destroyCORBASequence(\
self.cci, \
p.paramType(), \
'_corba_' + p.simplename)
else:
conversionutils.destroyCORBAValue(\
self.cci, \
p.paramType(), \
'_corba_' + p.simplename)
if returns:
self.declareSimpleStorage(rt, '_simple_return')
if simplecxx.doesTypeNeedLength(rt):
self.CORBASequenceToSimple(rt,
'_corba_return',
'_simple_return',
'(*_length__return)',
needAlloc=1)
conversionutils.destroyCORBASequence(\
self.cci, rt, '_corba_return')
else:
self.CORBAValueToSimple(rt, '_corba_return',
'_simple_return')
conversionutils.destroyCORBAValue(\
self.cci, rt, '_corba_return')
self.cci.out('return _simple_return;')
self.cci.dec_indent()
self.cci.out('}')
self.cci.out('catch (CORBA::Exception& e)')
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('throw std::exception(/*"A CORBA exception ' +\
'occurred."*/);')
self.cci.dec_indent()
self.cci.out('}')
self.cci.dec_indent()
self.cci.out('}')
def declareSimpleStorage(self, type, name):
self.cci.out(simplecxx.typeToSimpleCXX(type) + ' ' + name + ';')
def visitAttribute(self, at):
active = self.active_interface
downcastStr = '_downcast_' + string.join(active.scopedName(), '_') +\
'()'
psemi = ''
pfq = 'CCI::' + active.corbacxxscoped + '::'
if self.doing_header:
psemi = ';'
pfq = ''
typename = simplecxx.typeToSimpleCXX(at.attrType())
typenameC = simplecxx.typeToSimpleCXX(at.attrType(), is_const=1)
if simplecxx.doesTypeNeedLength(at.attrType()):
extra_getter_params = 'uint32_t* _length_attr'
extra_setter_params = ', uint32_t _length_attr'
else:
extra_getter_params = ''
extra_setter_params = ''
for n in at.declarators():
self.cci.out(typename + ' ' + pfq + n.simplename + '(' +
extra_getter_params +
') throw(std::exception&)' + psemi)
if not self.doing_header:
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('try')
self.cci.out('{')
self.cci.inc_indent()
# 1) Declare storage...
self.declareCORBAStorage(at.attrType(), '_corba_value')
# 2) Call the getter and assign...
self.cci.out('_corba_value = ' + downcastStr + '->' +\
n.simplename + '();')
self.cci.ci_count = 0
self.declareSimpleStorage(at.attrType(), '_simple_value')
if simplecxx.doesTypeNeedLength(at.attrType()):
self.CORBASequenceToSimple(at.attrType(), '_corba_value',
'_simple_value', '(*_length_attr)',
needAlloc=1)
conversionutils.destroyCORBASequence(self.cci,\
at.attrType(),\
'_corba_value')
else:
self.CORBAValueToSimple(at.attrType(), '_corba_value',\
'_simple_value')
conversionutils.destroyCORBAValue(self.cci,\
at.attrType(),\
'_corba_value')
self.cci.out('return _simple_value;')
self.cci.dec_indent()
self.cci.out('}')
self.cci.out('catch (CORBA::Exception& cce)')
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('throw std::exception(/*"A CORBA error occurred"*/);')
self.cci.dec_indent()
self.cci.out('}')
self.cci.dec_indent()
self.cci.out('}')
if not at.readonly():
self.cci.out('void ' + pfq + n.simplename + '(' + typenameC +
' attr' + extra_setter_params +
') throw(std::exception&)' + psemi)
if not self.doing_header:
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('try')
self.cci.out('{')
self.cci.inc_indent()
self.cci.ci_count = 0
self.declareCORBAStorage(at.attrType(), '_corba_value')
if simplecxx.doesTypeNeedLength(at.attrType()):
self.simpleSequenceToCORBA(at.attrType(), 'attr',
'_length_attr', '_corba_value')
else:
self.simpleValueToCORBA(at.attrType(), 'attr', \
'_corba_value')
# Finally, call the setter...
self.cci.out(downcastStr + '->' + n.simplename +\
'(_corba_value);')
self.cci.dec_indent()
self.cci.out('}')
self.cci.out('catch (CORBA::Exception& cce)')
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('throw std::exception(' +\
'/*"A CORBA error occurred"*/);')
self.cci.dec_indent()
self.cci.out('}')
self.cci.dec_indent()
self.cci.out('}')
def visitOperation(self, op):
active = self.active_interface
downcastStr = '_downcast_' + string.join(active.scopedName(), '_') +\
'()'
psemi = ''
pfq = 'CCI::' + active.corbacxxscoped + '::'
if self.doing_header:
psemi = ';'
pfq = ''
# Firstly, get the return type...
rtype = simplecxx.typeToSimpleCXX(op.returnType())
if op.simplename == 'query_interface':
rtype = 'void*'
# Next, build up all the parameters...
parstr = ''
callstr = ''
needcomma = 0
for p in op.parameters():
if needcomma:
parstr = parstr + ', '
else:
needcomma = 1
if p.is_out():
extrapointer = 1
else:
extrapointer = 0
if simplecxx.doesTypeNeedLength(p.paramType()):
parstr = parstr + 'uint32_t'
if p.is_out():
parstr = parstr + '*'
parstr = parstr + ' _length_' + p.simplename + ', '
parstr = parstr + simplecxx.typeToSimpleCXX(p.paramType(), \
extrapointer, not p.is_out()) +\
' ' + p.simplename
if simplecxx.doesTypeNeedLength(op.returnType()):
if needcomma:
parstr = parstr + ', '
parstr = parstr + 'uint32_t* _length__return'
self.cci.out(rtype + ' ' + pfq + op.simplename + '(' + parstr +\
') throw(std::exception&)' + psemi)
if self.doing_header:
return
self.cci.ci_count = 0
if op.simplename == 'add_ref':
self.writeAddRef()
elif op.simplename == 'release_ref':
self.writeReleaseRef()
elif op.simplename == 'query_interface':
self.writeQueryInterface()
else:
self.cci.out('{')
self.cci.inc_indent()
# All in parameters get converted to CORBA parameters
for p in op.parameters():
if callstr != '':
callstr = callstr + ','
callstr = callstr + '_corba_' + p.simplename
self.declareCORBAStorage(p.paramType(), '_corba_' + p.simplename)
# If it isn't an in parameter, leave it for now...
if not p.is_in():
continue
if simplecxx.doesTypeNeedLength(p.paramType()):
sname = p.simplename
slength = '_length_' + p.simplename
if p.is_out():
sname = '(*' + p.simplename + ')'
slength = '(*_length_' + p.simplename + ')'
self.simpleSequenceToCORBA(p.paramType(), sname, slength, \
'_corba_' + p.simplename)
else:
sname = p.simplename
if p.is_out():
sname = '(*' + sname + ')'
self.simpleValueToCORBA(p.paramType(), sname, \
'_corba_' + p.simplename)
# Declare storage for the return value...
rt = op.returnType()
returns = (rt.kind() != idltype.tk_void)
retprefix = ''
if returns:
self.declareCORBAStorage(rt, '_corba_return')
retprefix = '_corba_return = '
self.cci.out('try')
self.cci.out('{')
self.cci.inc_indent()
# Next, make the call...
self.cci.out(retprefix + downcastStr + '->' +\
op.simplename + '(' + callstr + ');')
for p in op.parameters():
if p.is_out():
if p.is_in():
if simplecxx.doesTypeNeedLength(p.paramType()):
conversionutils.destroySimpleSequence(\
self.cci, p.paramType(), '(*' + p.simplename + ')',
'(*_length_' + p.simplename + ')')
else:
conversionutils.destroySimpleValue(\
self.cci, \
p.paramType(), \
'(*' + p.simplename + ')')
# Assign the simple value from the CORBA value.
if simplecxx.doesTypeNeedLength(p.paramType()):
sname = '(*' + p.simplename + ')'
slength = '(*_length_' + p.simplename + ')'
self.CORBASequenceToSimple(p.paramType(),\
'_corba_' + p.simplename,\
sname, slength, needAlloc=1)
else:
sname = '(*' + p.simplename + ')'
self.CORBAValueToSimple(p.paramType(),\
'_corba_' + p.simplename,\
sname)
if p.is_in():
# Free the CORBA value...
if simplecxx.doesTypeNeedLength(p.paramType()):
conversionutils.destroyCORBASequence(\
self.cci, \
p.paramType(), \
'_corba_' + p.simplename)
else:
conversionutils.destroyCORBAValue(\
self.cci, \
p.paramType(), \
'_corba_' + p.simplename)
if returns:
self.declareSimpleStorage(rt, '_simple_return')
if simplecxx.doesTypeNeedLength(rt):
self.CORBASequenceToSimple(rt, '_corba_return',
'_simple_return', '(*_length__return)',
needAlloc=1)
conversionutils.destroyCORBASequence(\
self.cci, rt, '_corba_return')
else:
self.CORBAValueToSimple(rt, '_corba_return', '_simple_return')
conversionutils.destroyCORBAValue(\
self.cci, rt, '_corba_return')
self.cci.out('return _simple_return;')
self.cci.dec_indent()
self.cci.out('}')
self.cci.out('catch (CORBA::Exception& e)')
self.cci.out('{')
self.cci.inc_indent()
self.cci.out('throw std::exception(/*"A CORBA exception ' +\
'occurred."*/);');
self.cci.dec_indent()
self.cci.out('}')
self.cci.dec_indent()
self.cci.out('}')
def writeCORBAValueToSimple(out, type, cname, sname, fromCall=0):
type = type.unalias()
tk = type.kind()
addRet = 0
if sname == None:
out.out(simplecxx.typeToSimpleCXX(type) + ' _myreturn;')
addRet = 1
sname = '_myreturn'
if tk == idltype.tk_null or tk == idltype.tk_void:
raise "Can't convert a null/void"
elif tk == idltype.tk_short:
castAndAssign(out, sname, 'int16_t', cname)
elif tk == idltype.tk_long:
castAndAssign(out, sname, 'int32_t', cname)
elif tk == idltype.tk_ushort:
castAndAssign(out, sname, 'uint16_t', cname)
elif tk == idltype.tk_ulong:
castAndAssign(out, sname, 'uint32_t', cname)
elif tk == idltype.tk_float:
castAndAssign(out, sname, 'float', cname)
elif tk == idltype.tk_double:
castAndAssign(out, sname, 'double', cname)
elif tk == idltype.tk_boolean:
castAndAssign(out, sname, 'bool', cname)
elif tk == idltype.tk_char:
castAndAssign(out, sname, 'char', cname)
elif tk == idltype.tk_octet:
castAndAssign(out, sname, 'uint8_t', cname)
elif tk == idltype.tk_any:
raise 'Any is not supported'
elif tk == idltype.tk_TypeCode:
raise 'TypeCode is not supported'
elif tk == idltype.tk_Principal:
raise 'Principal is not supported'
elif tk == idltype.tk_array or tk == idltype.tk_alias:
# If we get here, it must be an array...
convertArrayC2S(out, cname, sname, type.decl().sizes(),
type.decl().alias().aliasType())
elif tk == idltype.tk_objref:
convertObjRefC2S(out, type, cname, sname)
elif tk == idltype.tk_struct:
convertStructureC2S(out, type, cname, sname)
elif tk == idltype.tk_sequence:
raise "Internal error: you are not supposed to call " +\
"writeCORBAValueToSimple() on a sequence!"
elif tk == idltype.tk_enum:
# A simple cast will do here, because we match the values...
castAndAssign(out, sname, type.decl().simplecxxscoped, cname)
elif tk == idltype.tk_union:
raise 'Union is not supported'
elif tk == idltype.tk_string:
convertStringC2S(out, cname, sname, fromCall)
elif tk == idltype.tk_except:
raise 'Can\'t pass an exception as a type.'
elif tk == idltype.tk_longlong:
castAndAssign(out, sname, 'int64_t', cname)
elif tk == idltype.tk_ulonglong:
castAndAssign(out, sname, 'uint64_t', cname)
elif tk == idltype.tk_longdouble:
castAndAssign(out, sname, 'long double', cname)
elif tk == idltype.tk_wchar:
castAndAssign(out, sname, 'wchar_t', cname)
elif tk == idltype.tk_wstring:
convertWStringC2S(out, cname, sname, fromCall)
elif tk == idltype.tk_fixed:
raise 'Fixed precision is not supported.'
elif tk == idltype.tk_value:
raise 'valuetype is not supported.'
elif tk == idltype.tk_value_box:
raise 'valuetype is not supported.'
elif tk == idltype.tk_native:
raise 'native is not supported.'
elif tk == idltype.tk_abstract_interface or \
tk == idltype.tk_local_interface:
raise 'Passing interfaces is not supported.'
else:
raise 'Unknown type kind %u' % tk
if addRet:
out.out('return _myreturn;')
def visitConst(self, node):
# Note: Can't have a const sequence, so don't call doesTypeNeedLenth
self.cxxheader.out('static const ' +\
simplecxx.typeToSimpleCXX(node.constType()) +\
' ' + node.simplename + ' = ' +\
simplecxx.enumOrInt(node.value()) + ';')
def visitConst(self, node):
# Note: Can't have a const sequence, so don't call doesTypeNeedLenth
self.cxxheader.out('static const ' +\
simplecxx.typeToSimpleCXX(node.constType()) +\
' ' + node.simplename + ' = ' +\
simplecxx.enumOrInt(node.value()) + ';')
