/** @brief callback function called on closure of a union in the IDL input file.
*
* Generate code for the following IDL construct:
* @verbatim
union <union-name> switch(<switch-type>) {
case label1.1; .. case label1.n;
<union-case-1>;
case label2.1; .. case label2.n;
... ...
case labeln.1; .. case labeln.n;
<union-case-n>;
default:
<union-case-m>;
=> };
@endverbatim
*
* The union is closed:
* @verbatim
} _u;
};
@endverbatim
* @param name Name of the union
*/
static void
idl_unionClose (
const char *name,
void *userData)
{
indent_level--;
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "} _u;\n");
indent_level--;
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "};\n\n");
}
/** @brief callback function called on definition of a union case in the IDL input file.
*
* Generate code for the following IDL construct:
* @verbatim
union <union-name> switch(<switch-type>) {
case label1.1; .. case label1.n;
=> <union-case-1>;
case label2.1; .. case label2.n;
=> ... ...
case labeln.1; .. case labeln.n;
=> <union-case-n>;
default:
=> <union-case-m>;
};
@endverbatim
*
* If the type specification is idl_tbasic a standard mapping can be generated:
* @verbatim
string <name>; => c_string <name>;
string <name,length>; => c_string <name>;
char <name>; => c_char <name>;
octet <name>; => c_octet <name>;
short <name>; => c_short <name>;
unsigned short <name>; => c_ushort <name>;
long <name>; => c_long <name>;
unsigned long <name>; => c_ulong <name>;
long long <name>; => c_longlong <name>;
unsigned long long <name>; => c_ulonglong <name>;
float <name>; => c_float <name>;
double <name>; => c_double <name>;
boolean <name>; => c_bool <name>;
@endverbatim
* If the type specification is a user defined idl_ttypedef, idl_tenum,
* idl_tstruct or idl_tunion a scoped name mapping will be generated.
* @verbatim
<typedef-name> <name>; => enum <scope-elements>_<typedef-name> <name>;
<enum-name> <name>; => enum <scope-elements>_<enum-name> <name>;
<struct-name> <name>; => struct <scope-elements>_<structure-name> <name>;
<union-name> <name>; => struct <scope-elements>_<union-name> <name>;
@endverbatim
* If the type specification is idl_tarray then generate a scoped name
* with the array specifiers:
* @verbatim
<other-usertype-name> <name>[n1]..[nn]; => <scope-elements>_<other-usertype-name> <name>[n1]..[nn];
<basic-type> <name>[n1]..[nn]; => <basic-type-mapping> <name>[n1]..[nn];
sequence<spec> <name>[n1]..[nn]; => c_array <name>[n1]..[nn];
sequence<spec,length> <name>[n1]..[nn]; => c_array <name>[n1]..[nn];
@endverbatim
* If the type specification is idl_tseq then generate a mapping on c_sequence:
* @verbatim
sequence<spec> <name>; => c_sequence <name>;
sequence<spec,length> <name>; => c_sequence <name>;
@endverbatim
*
* @param scope Current scope (the union the union case is defined in)
* @param name Name of the union case
* @param typeSpec Specifies the type of the union case
*/
static void
idl_unionCaseOpenClose(
idl_scope scope,
const char *name,
idl_typeSpec typeSpec,
void *userData)
{
if (idl_typeSpecType(typeSpec) == idl_ttypedef ||
idl_typeSpecType(typeSpec) == idl_tenum ||
idl_typeSpecType(typeSpec) == idl_tstruct ||
idl_typeSpecType(typeSpec) == idl_tunion ||
idl_typeSpecType(typeSpec) == idl_tbasic) {
/* generate code for a standard mapping or a typedef, enum, struct or union user-type mapping */
idl_printIndent(indent_level);
idl_fileOutPrintf(
idl_fileCur(),
"%s %s;\n",
idl_scopedSplTypeIdent(typeSpec),
idl_languageId(name));
} else if (idl_typeSpecType(typeSpec) == idl_tarray) {
/* generate code for an array mapping */
idl_printIndent(indent_level);
if (idl_typeSpecType(idl_typeArrayActual (idl_typeArray(typeSpec))) != idl_tseq) {
idl_fileOutPrintf(
idl_fileCur(),
"%s %s",
idl_scopedSplTypeIdent(idl_typeArrayActual (idl_typeArray(typeSpec))),
idl_languageId (name));
} else {
idl_fileOutPrintf(
idl_fileCur(),
"c_array %s",
idl_languageId(name));
}
idl_arrayDimensions(idl_typeArray(typeSpec), OS_FALSE);
idl_fileOutPrintf(idl_fileCur(), ";\n");
} else if (idl_typeSpecType(typeSpec) == idl_tseq) {
/* generate code for a sequence mapping */
idl_printIndent(indent_level);
if (idl_typeSeqMaxSize (idl_typeSeq(typeSpec)) == 0) {
/* unbounded sequence */
idl_fileOutPrintf(idl_fileCur(), "c_sequence %s", idl_languageId (name));
} else {
/* bounded sequence */
idl_fileOutPrintf(idl_fileCur(), "c_sequence %s", idl_languageId (name));
}
idl_fileOutPrintf(idl_fileCur(), ";\n");
} else {
printf("idl_unionCaseOpenClose: Unsupported union case type (case name = %s, type = %s)\n",
name, idl_scopedTypeName(typeSpec));
}
}
/** @brief callback function called on definition of a union in the IDL input file.
*
* Generate code for the following IDL construct:
* @verbatim
=> union <union-name> switch(<switch-type>) {
case label1.1; .. case label1.n;
<union-case-1>;
case label2.1; .. case label2.n;
... ...
case labeln.1; .. case labeln.n;
<union-case-n>;
default:
<union-case-m>;
};
@endverbatim
*
* This function generates prototypes for the helper functions to
* load the unions metadata, to determine the unions keys and the
* scoped name of the union if the union is defined in the global
* scope or within a module.
* The name of the metadata load function is:
* @verbatim
__<scope-elements>_<structure-name>__load
@endverbatim
* The name of the key query function is:
* @verbatim
__<scope-elements>_<union-name>__keys
@endverbatim
* The name of the name query function is:
* @verbatim
__<scope-elements>_<union-name>__name
@endverbatim
* If the union is defined within another union or within a
* struct, no key nor its name can be queried. Such a union
* can not be communicated via Splice as a separate entity.
* IDL unions are mapped onto C structs for Splice in the
* following manner:
* @verbatim
struct <union-name> {
<switch-type> _d;
union {
<union-case-1>;
... ...
<union-case-m>;
} _u;
};
@endverbatim
* The union definition is opened:
* @verbatim
struct <scope-elements>_<name> {
@endverbatim
* Then depending on the type of the switch (integral type is required) any of the following:
* @verbatim
enum <enum-type> _d; // for an enumeration
<scope-elements>_<typedef-name> _d; // for an typedeffed enum or basic type
<basic-type-mapping> _d; // for an integral basic type
@endverbatim
* Then open the union part:
* @verbatim
union {
@endverbatim
*
* @param scope Current scope
* @param name Name of the union
* @param unionSpec Specifies the number of union cases and the union switch type
* @return Next action for this union (idl_explore)
*/
static idl_action
idl_unionOpen(
idl_scope scope,
const char *name,
idl_typeUnion unionSpec,
void *userData)
{
if (idl_scopeStackSize(scope) == 0 || idl_scopeElementType (idl_scopeCur(scope)) == idl_tModule) {
/* define the prototype of the function for metadata load */
idl_fileOutPrintf(idl_fileCur(), "extern c_metaObject __%s__load (c_base base);\n",
idl_scopeStack(scope, "_", name));
/* define the prototype of the function for querying the keys */
idl_fileOutPrintf(idl_fileCur(), "extern const char * __%s__keys (void);\n",
idl_scopeStack(scope, "_", name));
/* define the prototype of the function for querying scoped union name */
idl_fileOutPrintf(idl_fileCur(), "extern const char * __%s__name (void);\n",
idl_scopeStack(scope, "_", name));
}
/* open the struct */
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "struct _%s {\n", idl_scopeStack(scope, "_", name));
indent_level++;
/* generate code for the switch */
if (idl_typeSpecType(idl_typeUnionSwitchKind(unionSpec)) == idl_tbasic) {
idl_printIndent(indent_level);
idl_fileOutPrintf (idl_fileCur(), "%s _d;\n", idl_scopedTypeName(idl_typeUnionSwitchKind(unionSpec)));
} else if (idl_typeSpecType(idl_typeUnionSwitchKind(unionSpec)) == idl_tenum) {
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "%s _d;\n", idl_scopedSplTypeName(idl_typeUnionSwitchKind(unionSpec)));
} else if (idl_typeSpecType(idl_typeUnionSwitchKind(unionSpec)) == idl_ttypedef) {
switch (idl_typeSpecType(idl_typeDefActual(idl_typeDef(idl_typeUnionSwitchKind(unionSpec))))) {
case idl_tbasic:
case idl_tenum:
idl_printIndent(indent_level); idl_fileOutPrintf (idl_fileCur(), "%s _d;\n",
idl_scopedSplTypeName(idl_typeUnionSwitchKind(unionSpec)));
break;
default:
printf ("idl_unionOpen: Unsupported switchkind\n");
}
} else {
printf ("idl_unionOpen: Unsupported switchkind\n");
}
/* open the union */
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "union {\n");
indent_level++;
/* return idl_explore to indicate that the rest of the union needs to be processed */
return idl_explore;
}
static void
idl_moduleClose(
void *userData)
{
idlpp_indent_level--;
idl_printIndent(idlpp_indent_level);
idl_fileOutPrintf(idl_fileCur(), "}\n");
idl_fileOutPrintf(idl_fileCur(), "\n");
}
static idl_action
idl_moduleOpen (
idl_scope scope,
const char *name,
void *userData)
{
c_ulong streamsIndex, streamsCount;
idl_action result;
OS_UNUSED_ARG(userData);
OS_UNUSED_ARG(userData);
/* Test whether the module contains a component within the pragma streams.
* If it does not, then the module should not be generated since it will
* contain no items (which is itself illegal idl syntax).
*
* Note that we are comparing against only the streams existing within this idl
* file (idl_idlScopeStreamsList). We do not use the result of idl_keyDefDefGet()
* since this is a list of streams resulting from the preprocessed idl (which
* will include streams from other idl files that this may include).
*/
result = idl_abort;
streamsCount = os_iterLength(idl_idlScopeStreamsList);
if (streamsCount != 0) {
idl_scope moduleScope;
idl_scopeElement newElement;
/* the idl_scope parameter to this function does not yet include the scoping
* for this module itself, so create a duplicate and add this scoping to it,
* before testing whether this module contains one of the streams in this file.
*/
moduleScope = idl_scopeDup(scope);
newElement = idl_scopeElementNew(name, idl_tModule);
idl_scopePush(moduleScope, newElement);
/* Loop through the list of keys applying to this idl file and test whether
* this particular module contains one of these keys. If it does, generate
* code for the module.
*/
for (streamsIndex = 0; (streamsIndex < streamsCount) && (result == idl_abort); streamsIndex++) {
idl_scope streamsScope = os_iterObject(idl_idlScopeStreamsList, streamsIndex);
if (idl_scopeSub(moduleScope, streamsScope)) {
/* Scopes match */
result = idl_explore;
}
}
}
if (result == idl_explore) {
idl_printIndent(idlpp_indent_level);
idl_fileOutPrintf(idl_fileCur(), "module %s {\n", idl_cxxId(name));
idl_fileOutPrintf(idl_fileCur(), "\n");
idlpp_indent_level++;
}
return result;
}
static idl_action
idl_moduleOpen (
idl_scope scope,
const char *name,
void *userData)
{
/* Test whether the module contains a component within the pragma keylist.
* If it does not, then the module should not be generated since it will
* contain no items (which is itself illegal idl syntax).
*
* Note that we are comparing against only the keys existing within this idl
* file (idl_idlScopeKeyList). We do not use the result of idl_keyDefDefGet()
* since this is a list of keys resulting from the preprocessed idl (which
* will include keys from other idl files that this may include).
*/
if (os_iterLength (idl_idlScopeKeyList) == 0) {
return idl_abort;
} else {
c_long li = 0;
c_bool scopesMatch = FALSE;
idl_scope moduleScope;
idl_scopeElement newElement;
/* the idl_scope parameter to this function does not yet include the scoping
* for this module itself, so create a duplicate and add this scoping to it,
* before testing whether this module contains one of the keys in this file.
*/
moduleScope = idl_scopeDup(scope);
newElement = idl_scopeElementNew (name, idl_tModule);
idl_scopePush (moduleScope, newElement);
/* Loop through the list of keys applying to this idl file and test whether
* this particular module contains one of these keys. If it does, generate
* code for the module in the Dcps.idl file.
*/
while (li < os_iterLength (idl_idlScopeKeyList)) {
idl_scope keyscope = os_iterObject (idl_idlScopeKeyList, li);
scopesMatch = idl_scopeSub (moduleScope, keyscope);
if (scopesMatch) {
break;
}
li++;
}
if (scopesMatch == FALSE) {
return idl_abort;
}
}
idl_printIndent(idlpp_indent_level);
idl_fileOutPrintf(idl_fileCur(), "module %s {\n", idl_cxxId(name));
idl_fileOutPrintf(idl_fileCur(), "\n");
idlpp_indent_level++;
return idl_explore;
}
/** @brief callback function called on definition of an enumeration element in the IDL input file.
*
* Generate code for the following IDL construct:
* @verbatim
enum <enum-name> {
=> <enum-element-1>,
=> ... ...
=> <enum-element-n>
};
@endverbatim
*
* For the last element generate:
* @verbatim
<element-name>
@endverbatim
* For any but the last element generate:
* @verbatim
<element-name>,
@endverbatim
*
* @param scope Current scope
* @param name Name of the enumeration element
*/
static void
idl_enumerationElementOpenClose(
idl_scope scope,
const char *name,
void *userData)
{
enum_element--;
if (enum_element == 0) {
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "_%s\n",
idl_scopeStack(scope, "_", name));
} else {
idl_printIndent(indent_level);
idl_fileOutPrintf(
idl_fileCur(),
"_%s,\n",
idl_scopeStack (scope, "_", name));
}
}
static idl_action
idl_moduleOpen(
idl_scope scope,
const char *name,
void *userData)
{
idl_printIndent(idlpp_indent_level);
idl_fileOutPrintf(idl_fileCur(), "namespace %s {\n", idl_cxxId(name));
idl_fileOutPrintf(idl_fileCur(), "\n");
idlpp_indent_level++;
return idl_explore;
}
static void
idl_moduleClose(
void *userData)
{
OS_UNUSED_ARG(userData);
/* this is only executed if idl_moduleOpen returns 'idl_explore' */
OS_UNUSED_ARG(userData);
idlpp_indent_level--;
idl_printIndent(idlpp_indent_level);
idl_fileOutPrintf(idl_fileCur(), "};\n");
idl_fileOutPrintf(idl_fileCur(), "\n");
}
/** @brief callback function called on definition of an enumeration.
*
* Generate code for the following IDL construct:
* @verbatim
=> enum <enum-name> {
<enum-element-1>;
... ...
<enum-element-n>;
};
@endverbatim
*
* This function generates a prototype for the helper function to
* load the enumerations metadata if the enumeration is defined
* within the global scope or the scope of a module.
* The name of the metadata load function is:
* @verbatim
__<scope-elements>_<enum-name>__load
@endverbatim
* The enum definition is opened:
* @verbatim
enum <scope-elements>_<enum-name> {
@endverbatim
* @param scope Current scope
* @param name Name of the enumeration
* @param enumSpec Specifies the number of elements in the enumeration
* @return Next action for this enumeration (idl_explore)
*/
static idl_action
idl_enumerationOpen(
idl_scope scope,
const char *name,
idl_typeEnum enumSpec,
void *userData)
{
if (idl_scopeStackSize(scope) == 0 || idl_scopeElementType (idl_scopeCur(scope)) == idl_tModule) {
idl_fileOutPrintf(idl_fileCur(), "extern c_metaObject __%s__load (c_base base);\n",
idl_scopeStack(scope, "_", name));
}
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "enum _%s {\n", idl_scopeStack (scope, "_", name));
enum_element = idl_typeEnumNoElements(enumSpec);
indent_level++;
/* return idl_explore to indicate that the rest of the enumeration needs to be processed */
return idl_explore;
}
static void
idl_arrayTypeImpl(
idl_typeArray typeArray,
const char *name,
struct idl_genSACPPData *arg)
{
idl_typeSpec actualType;
idl_typeSpec subType;
c_ulong totalDim;
actualType = idl_typeArrayActual(typeArray);
subType = idl_typeArrayType(typeArray);
/* determine total buffer len, by multiplying all dimensions */
totalDim = idl_genArrayTotalDimension(typeArray);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"template <>\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_slice *DDS_DCPS_ArrayHelper<%s, %s_slice, %s_uniq_>::alloc()\n",
name, name, name, name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"return %s_alloc();\n", name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"template <>\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"void DDS_DCPS_ArrayHelper<%s, %s_slice, %s_uniq_>::copy(%s_slice *to, const %s_slice *from)\n",
name, name, name, name, name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"%s_copy(to, from);\n", name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"template <>\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"void DDS_DCPS_ArrayHelper<%s, %s_slice, %s_uniq_>::free(%s_slice *ptr)\n",
name, name, name, name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"%s_free(ptr);\n", name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
/* Generate implementation _alloc() method */
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_slice *%s_alloc()\n", name, name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
arg->indent_level++;
if ((idl_typeSpecType(actualType) == idl_tbasic) &&
(idl_typeBasicType(idl_typeBasic(actualType)) == idl_string)) {
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"::DDS::String_mgr *ret = (::DDS::String_mgr *) new ::DDS::String_mgr[%d];\n",totalDim);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"for (::DDS::ULong i = 0; i < %d; i++) {\n", totalDim);
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"ret[i] = (::DDS::String)NULL;\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"return (%s_slice *)ret;\n");
} else {
if (idl_typeSpecType(actualType) == idl_tseq) {
/* \TODO */
} else {
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s *ret = (%s *) new %s[%d];\n",
idl_corbaCxxTypeFromTypeSpec(actualType),
idl_corbaCxxTypeFromTypeSpec(actualType),
idl_corbaCxxTypeFromTypeSpec(actualType),
totalDim);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"return (%s_slice *)ret;\n", name);
}
}
arg->indent_level--;
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
/* Generate implementation _free() method:
* Implementation is independent of the actual type.
*/
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"void %s_free(%s_slice *s)\n", name, name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
arg->indent_level++;
if ((idl_typeSpecType(actualType) == idl_tbasic) &&
(idl_typeBasicType(idl_typeBasic(actualType)) == idl_string)) {
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"if (s) {\n");
arg->indent_level++;
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"::DDS::String_mgr *base = (::DDS::String_mgr *)s;\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"for (::DDS::ULong i = 0; i < %d; i++) {\n", totalDim);
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"base[i] = (::DDS::String)NULL;\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n");
arg->indent_level--;
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"delete [] s;\n");
} else {
if (idl_typeSpecType(actualType) == idl_tseq) {
/* \TODO */
} else {
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"delete [] s;\n");
}
}
arg->indent_level--;
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
/* Generate implementation _copy() method */
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"void %s_copy(%s_slice *to, const %s_slice *from)\n",
name, name, name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
arg->indent_level++;
if ((idl_typeSpecType(actualType) == idl_tbasic) &&
(idl_typeBasicType(idl_typeBasic(actualType)) == idl_string)) {
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"::DDS::String_mgr *sv = (::DDS::String_mgr *)from;\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"::DDS::String_mgr *tv = (::DDS::String_mgr *)to;\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"for (::DDS::ULong i = 0; i < %d; i++) {\n", totalDim);
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"tv[i] = ::DDS::string_dup (sv[i]);\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n");
} else {
if (idl_typeSpecType(actualType) == idl_tseq) {
/* \TODO */
} else {
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s *sv = (%s *)from;\n",
idl_corbaCxxTypeFromTypeSpec(actualType),
idl_corbaCxxTypeFromTypeSpec(actualType));
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s *tv = (%s *)to;\n",
idl_corbaCxxTypeFromTypeSpec(actualType),
idl_corbaCxxTypeFromTypeSpec(actualType));
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"for (::DDS::ULong i = 0; i < %d; i++) {\n", totalDim);
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"tv[i] = sv[i];\n");
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n");
}
}
arg->indent_level--;
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
/* Generate implementation _dup() method */
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_slice *%s_dup(const %s_slice *from)\n",
name, name, name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
arg->indent_level++;
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_slice *to = %s_alloc();\n", name, name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_copy(to, from);\n", name);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"return to;\n");
arg->indent_level--;
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
}
/** @brief callback function called on definition of a named type in the IDL input file.
*
* Generate code for the following IDL construct:
* @verbatim
=> typedef <type-name> <name>;
@endverbatim
*
* @param scope Current scope
* @param name Specifies the name of the type
* @param defSpec Specifies the type of the named type
*/
static void
idl_typedefOpenClose(
idl_scope scope,
const char *name,
idl_typeDef defSpec,
void *userData)
{
struct idl_genSACPPData *arg = (struct idl_genSACPPData *)userData;
idl_typeSpec actualType;
idl_typeSpec refType;
const char *refName;
char *scopedName;
actualType = idl_typeDefActual(defSpec);
refType = idl_typeDefRefered(defSpec);
refName = idl_typeSpecName(refType);
scopedName = idl_corbaCxxTypeFromTypeSpec(idl_typeSpec(defSpec));
if (idl_typeSpecType(refType) == idl_tarray) { /* ex. typedef long myArr[22]; */
idl_arrayTypeImpl(idl_typeArray(refType), scopedName, arg);
} else {
if (idl_typeSpecType(actualType) == idl_tarray) {
/* Generate implementation _alloc() method */
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_slice *%s_alloc()\n", scopedName, scopedName);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"return (%s_slice *)%s_alloc();\n",
scopedName, refName);
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
/* Generate implementation _free() method:
* Implementation is independent of the actual type.
*/
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"void %s_free(%s_slice *s)\n", scopedName, scopedName);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"%s_free(s);\n", refName);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
/* Generate implementation _copy() method */
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"void *%s_copy(%s_slice *to, const %s_slice *from)\n",
scopedName, scopedName, scopedName);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
idl_printIndent(arg->indent_level+1);
idl_fileOutPrintf(idl_fileCur(),"%s_copy(to, from);\n", refName);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
/* Generate implementation _dup() method */
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_slice *%s_dup(const %s_slice *from)\n",
scopedName, scopedName);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"{\n");
arg->indent_level++;
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_slice *to = %s_alloc();\n", scopedName, scopedName);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"%s_copy(to, from);\n", refName);
idl_printIndent(arg->indent_level);
idl_fileOutPrintf(idl_fileCur(),"return to;\n");
arg->indent_level--;
idl_fileOutPrintf(idl_fileCur(),"}\n\n");
}
}
os_free(scopedName);
}
/** @brief callback function called on definition of a named type in the IDL input file.
*
* Generate code for the following IDL construct:
* @verbatim
=> typedef <type-name> <name>;
@endverbatim
*
* This function generates a prototype for the helper function to
* load the typedef metadata if the typedef is defined
* within the global scope or the scope of a module.
* The name of the metadata load function is:
* @verbatim
__<scope-elements>_<name>__load
@endverbatim
* If the type specification is idl_tbasic a standard mapping will be applied:
* @verbatim
typedef <basic-type-mapping> <scope-elements>_<name>;
@endverbatim
* If the type specification is a user defined idl_ttypedef, idl_tenum,
* idl_tstruct or idl_tunion a scoped name mapping will be generated.
* @verbatim
<typedef-name> <name>; => typedef enum <scope-elements>_<typedef-name> <scope-elements>_<name>;
<enum-name> <name>; => typedef enum <scope-elements>_<enum-name> <scope-elements>_<name>;
<struct-name> <name>; => typedef struct <scope-elements>_<structure-name> <scope-elements>_<name>;
<union-name> <name>; => typedef struct <scope-elements>_<union-name> <scope-elements>_<name>;
@endverbatim
* If the type specification is idl_tarray then generate a scoped name
* with the array specifiers:
* @verbatim
<other-usertype-name> <name>[n1]..[nn]; =>
typedef <scope-elements>_<other-usertype-name> <scope-elements>_<name>[n1]..[nn];
<basic-type> <name>[n1]..[nn]; =>
typedef <basic-type-mapping> <scope-elements>_<name>[n1]..[nn];
sequence<spec> <name>[n1]..[nn]; =>
typedef c_array <scope-elements>_<name>[n1]..[nn];
sequence<spec,length> <name>[n1]..[nn]; =>
typedef c_array <scope-elements>_<name>[n1]..[nn];
@endverbatim
* If the type specification is idl_tseq then generate a mapping on c_sequence:
* @verbatim
sequence<spec> <name>; => typedef c_sequence <scope-elements>_<name>;
sequence<spec,length> <name>; => typedef c_sequence <scope-elements>_<name>;
@endverbatim
*
* @param scope Current scope
* @param name Specifies the name of the type
* @param defSpec Specifies the type of the named type
*/
static void
idl_typedefOpenClose(
idl_scope scope,
const char *name,
idl_typeDef defSpec,
void *userData)
{
if (idl_scopeStackSize(scope) == 0 || idl_scopeElementType (idl_scopeCur(scope)) == idl_tModule) {
idl_fileOutPrintf(
idl_fileCur(),
"extern c_metaObject __%s__load (c_base base);\n",
idl_scopeStack(scope, "_", name));
if (idl_typeSpecType(idl_typeDefActual(defSpec)) == idl_tstruct ||
idl_typeSpecType(idl_typeDefActual(defSpec)) == idl_tunion) {
/* If this is a typedef of a struct or union */
/* define the prototype of the function for querying the keys */
idl_fileOutPrintf(
idl_fileCur(),
"extern const char * __%s__keys (void);\n",
idl_scopeStack(scope, "_", name));
/* define the prototype of the function for querying scoped structure name */
idl_fileOutPrintf(
idl_fileCur(),
"extern const char * __%s__name (void);\n",
idl_scopeStack(scope, "_", name));
}
}
if (idl_typeSpecType(idl_typeSpec(idl_typeDefRefered(defSpec))) == idl_ttypedef ||
idl_typeSpecType(idl_typeSpec(idl_typeDefRefered(defSpec))) == idl_tenum ||
idl_typeSpecType(idl_typeSpec(idl_typeDefRefered(defSpec))) == idl_tstruct ||
idl_typeSpecType(idl_typeSpec(idl_typeDefRefered(defSpec))) == idl_tunion ||
idl_typeSpecType(idl_typeSpec(idl_typeDefRefered(defSpec))) == idl_tbasic) {
/* generate code for a standard mapping or a typedef, enum, struct or union user-type mapping */
idl_printIndent(indent_level);
idl_fileOutPrintf(
idl_fileCur(),
"typedef %s _%s;\n\n",
idl_scopedSplTypeIdent(idl_typeSpec(idl_typeDefRefered(defSpec))),
idl_scopeStack (scope, "_", name));
} else if (idl_typeSpecType(idl_typeSpec(idl_typeDefRefered(defSpec))) == idl_tarray) {
/* generate code for an array mapping */
idl_printIndent(indent_level);
idl_fileOutPrintf(
idl_fileCur(),
"typedef %s _%s",
idl_scopedSplTypeIdent(idl_typeArrayActual (idl_typeArray(idl_typeDefRefered(defSpec)))),
idl_scopeStack(scope, "_", name));
idl_arrayDimensions(idl_typeArray(idl_typeDefRefered(defSpec)), OS_FALSE);
idl_fileOutPrintf(idl_fileCur(), ";\n\n");
} else if (idl_typeSpecType(idl_typeSpec(idl_typeDefRefered(defSpec))) == idl_tseq) {
/* generate code for a sequence mapping */
idl_printIndent(indent_level);
if (idl_typeSeqMaxSize (idl_typeSeq(idl_typeDefRefered(defSpec))) == 0) {
/* unbounded sequence */
idl_fileOutPrintf(
idl_fileCur(),
"typedef c_sequence _%s",
idl_scopeStack (scope, "_", name));
} else {
/* bounded sequence */
idl_fileOutPrintf(
idl_fileCur(),
"typedef c_sequence _%s",
idl_scopeStack(scope, "_", name));
}
idl_fileOutPrintf (idl_fileCur(), ";\n\n");
} else {
printf("idl_typedefOpenClose: Unsupported typedef type (typename = %s, type = %s)\n",
name, idl_scopedTypeName(idl_typeSpec(defSpec)));
}
}
/** @brief callback function called on definition of a structure member in the IDL input file.
*
* Generate code for the following IDL construct:
* @verbatim
struct <structure-name> {
=> <structure-member-1>;
=> ... ...
=> <structure-member-n>;
};
@endverbatim
*
* If the type specification is idl_tbasic a standard mapping can be generated:
* @verbatim
string <name>; => c_string <name>;
string <name,length>; => c_string <name>;
char <name>; => c_char <name>;
octet <name>; => c_octet <name>;
short <name>; => c_short <name>;
unsigned short <name>; => c_ushort <name>;
long <name>; => c_long <name>;
unsigned long <name>; => c_ulong <name>;
long long <name>; => c_longlong <name>;
unsigned long long <name>; => c_ulonglong <name>;
float <name>; => c_float <name>;
double <name>; => c_double <name>;
boolean <name>; => c_bool <name>;
@endverbatim
* If the type specification is a user defined idl_ttypedef, idl_tenum,
* idl_tstruct or idl_tunion a scoped name mapping will be generated.
* @verbatim
<typedef-name> <name>; => enum <scope-elements>_<typedef-name> <name>;
<enum-name> <name>; => enum <scope-elements>_<enum-name> <name>;
<struct-name> <name>; => struct <scope-elements>_<structure-name> <name>;
<union-name> <name>; => struct <scope-elements>_<union-name> <name>;
@endverbatim
* If the type specification is idl_tarray then generate a scoped name
* with the array specifiers:
* @verbatim
<other-usertype-name> <name>[n1]..[nn]; => <scope-elements>_<other-usertype-name> <name>[n1]..[nn];
<basic-type> <name>[n1]..[nn]; => <basic-type-mapping> <name>[n1]..[nn];
sequence<spec> <name>[n1]..[nn]; => c_array <name>[n1]..[nn];
sequence<spec,length> <name>[n1]..[nn]; => c_array <name>[n1]..[nn];
@endverbatim
* If the type specification is idl_tseq then generate a mapping on c_sequence:
* @verbatim
sequence<spec> <name>; => c_sequence <name>;
sequence<spec,length> <name>; => c_sequence <name,length>;
@endverbatim
*
* @param scope Current scope
* @param name Name of the structure member
* @param typeSpec Type specification of the structure member
*/
static void
idl_structureMemberOpenClose(
idl_scope scope,
const char *name,
idl_typeSpec typeSpec,
void *userData)
{
if (idl_typeSpecType(typeSpec) == idl_ttypedef||
idl_typeSpecType(typeSpec) == idl_tenum ||
idl_typeSpecType(typeSpec) == idl_tstruct ||
idl_typeSpecType(typeSpec) == idl_tunion ||
idl_typeSpecType(typeSpec) == idl_tbasic)
{
os_boolean catsRequested = OS_FALSE;
os_boolean stacRequested = OS_FALSE;
idl_typeSpec baseTypeDereffered = NULL;
idl_typeSpec typeDereffered;
/* is a stac pragma defined for this member? */
stacRequested = idl_stacDef_isStacDefined(scope, name, typeSpec, &baseTypeDereffered);
if(!stacRequested)
{
/* Cats and stac def can not be defined over the same member as
* one excepts string types and the other char (array) types
*/
catsRequested = idl_catsDef_isCatsDefined(scope, name, typeSpec);
}
if(catsRequested)
{
assert(!stacRequested);
typeDereffered = idl_typeDefResolveFully(typeSpec);
idl_structureMemberOpenClose(scope, name, typeDereffered, userData);
} else if(stacRequested)
{
assert(baseTypeDereffered);
typeDereffered = idl_typeDefResolveFully(typeSpec);
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "c_char %s", idl_languageId (name));
/* potential array bounds */
if((idl_typeSpecType(typeDereffered) == idl_tarray))
{
idl_arrayDimensions(idl_typeArray(typeDereffered), OS_TRUE);
}
idl_fileOutPrintf(idl_fileCur(), "[%d];\n", idl_typeBasicMaxlen(idl_typeBasic(baseTypeDereffered))+1);
} else
{
/* generate code for a standard mapping or a typedef, enum, struct or union user-type mapping */
idl_printIndent(indent_level);
idl_fileOutPrintf(
idl_fileCur(),
"%s %s;\n",
idl_scopedSplTypeIdent(typeSpec),
idl_languageId(name));
}
} else if (idl_typeSpecType(typeSpec) == idl_tarray) {
/* generate code for an array mapping */
os_boolean catsRequested = OS_FALSE;
os_boolean stacRequested = OS_FALSE;
idl_typeSpec baseTypeDereffered = NULL;
/* is a stac pragma defined for this member? */
stacRequested = idl_stacDef_isStacDefined(scope, name, typeSpec, &baseTypeDereffered);
if(!stacRequested)
{
/* Cats and stac def can not be defined over the same member as
* one excepts string types and the other char (array) types
*/
catsRequested = idl_catsDef_isCatsDefined(scope, name, typeSpec);
}
if(catsRequested)
{
assert(!stacRequested);
idl_printIndent(indent_level);
idl_fileOutPrintf(idl_fileCur(), "c_string %s;\n", idl_languageId(name));
} else if(stacRequested)
{
assert(!catsRequested);
idl_printIndent(indent_level);
idl_fileOutPrintf(
idl_fileCur(),
"c_char %s",
idl_languageId(name));
idl_arrayDimensions(idl_typeArray(typeSpec), OS_TRUE);
idl_fileOutPrintf(idl_fileCur(),"[%d]", idl_typeBasicMaxlen(idl_typeBasic(baseTypeDereffered))+1);
idl_fileOutPrintf(idl_fileCur(), ";\n");
} else
{
idl_printIndent(indent_level);
if (idl_typeSpecType(idl_typeArrayActual (idl_typeArray(typeSpec))) != idl_tseq)
{
idl_fileOutPrintf(
idl_fileCur(),
"%s %s",
idl_scopedSplTypeIdent(idl_typeArrayActual(idl_typeArray(typeSpec))),
idl_languageId(name));
} else
{
idl_fileOutPrintf(idl_fileCur(), "c_array %s", idl_languageId (name));
}
idl_arrayDimensions(idl_typeArray(typeSpec), OS_FALSE);
idl_fileOutPrintf(idl_fileCur(), ";\n");
}
} else if (idl_typeSpecType(typeSpec) == idl_tseq) {
/* generate code for a sequence mapping */
idl_printIndent(indent_level);
if (idl_typeSeqMaxSize (idl_typeSeq(typeSpec)) == 0) {
/* unbounded sequence */
idl_fileOutPrintf(idl_fileCur(), "c_sequence %s", idl_languageId(name));
} else {
/* bounded sequence */
idl_fileOutPrintf (idl_fileCur(), "c_sequence %s", idl_languageId(name));
}
idl_fileOutPrintf (idl_fileCur(), ";\n");
} else {
printf ("idl_structureMemberOpenClose: Unsupported structure member type (member name = %s, type name = %s)\n",
name, idl_scopedTypeName(typeSpec));
}
}
/** @brief callback function called on structure definition in the IDL input file.
*
* Generate code for the following IDL construct:
* @verbatim
=> struct <structure-name> {
<structure-member-1>;
... ...
<structure-member-n>;
};
@endverbatim
*
* This function generates prototypes for the helper functions to
* load the structures metadata, to determine the structures keys
* and the scoped name of the struct if the struct is defined in
* the global scope or within a module.
* The name of the metadata load function is:
* @verbatim
__<scope-elements>_<structure-name>__load
@endverbatim
* The name of the key query function is:
* @verbatim
__<scope-elements>_<structure-name>__keys
@endverbatim
* The name of the name query function is:
* @verbatim
__<scope-elements>_<structure-name>__name
@endverbatim
* If the struct is defined within another struct or within a
* union, no key nor its name can be queried. Such a structure
* can not be communicated via Splice as a separate entity.
* IDL structs are mapped onto C structs for Splice, therefor
* a struct definition is opened:
* @verbatim
struct <scope-elements>_<name> {
@endverbatim
*
* @param scope Current scope (and scope of the structure definition)
* @param name Name of the structure
* @param structSpec Specification of the struct holding the amount of members
* @return Next action for this structure (idl_explore)
*/
static idl_action
idl_structureOpen(
idl_scope scope,
const char *name,
idl_typeStruct structSpec,
void *userData)
{
if (idl_scopeStackSize(scope) == 0 || idl_scopeElementType (idl_scopeCur(scope)) == idl_tModule) {
/* define the prototype of the function for metadata load */
idl_fileOutPrintf(idl_fileCur(), "extern c_metaObject __%s__load (c_base base);\n",
idl_scopeStack(scope, "_", name));
/* define the prototype of the function for querying the keys */
idl_fileOutPrintf(idl_fileCur(), "extern const char * __%s__keys (void);\n",
idl_scopeStack(scope, "_", name));
/* define the prototype of the function for querying scoped structure name */
idl_fileOutPrintf(idl_fileCur(), "extern const char * __%s__name (void);\n",
idl_scopeStack(scope, "_", name));
if(!test_mode)
{
/* define the prototype of the function for performing copyIn/copyOut. This needs to be
* exported as well to ensure it can be access by other (ussually also OpenSplice
* generated) packages
*/
idl_fileOutPrintf(
idl_fileCur(),
"struct _%s ;\n",
idl_scopeStack(scope, "_", name));
if(useVoidPtrs)
{
idl_fileOutPrintf(
idl_fileCur(),
"extern %s c_bool __%s__copyIn(c_base base, void *from, void *to);\n",
idl_dllGetMacro(),
idl_scopeStack(scope, "_", name));
} else
{
idl_fileOutPrintf(
idl_fileCur(),
"extern %s c_bool __%s__copyIn(c_base base, struct %s *from, struct _%s *to);\n",
idl_dllGetMacro(),
idl_scopeStack(scope, "_", name),
idl_scopeStack(scope, "::", name),
idl_scopeStack(scope, "_", name));
}
idl_fileOutPrintf(
idl_fileCur(),
"extern %s void __%s__copyOut(void *_from, void *_to);\n",
idl_dllGetMacro(),
idl_scopeStack(scope, "_", name));
}
}
idl_printIndent(indent_level);
idl_fileOutPrintf(
idl_fileCur(),
"struct _%s {\n",
idl_scopeStack(scope, "_", name));
indent_level++;
/* return idl_explore to indicate that the rest of the structure needs to be processed */
return idl_explore;
}
