c_constant c_constantNew( c_metaObject scope, const c_char *name, c_value value) { c_constant o; c_literal l; o = c_constant(c_metaDeclare(scope,name,M_CONSTANT)); l = c_literal(c_metaDefine(scope,M_LITERAL)); l->value = value; o->operand = c_operand(l); return o; }
void c_fieldInit ( c_base base) { c_object scope; scope = c_metaDeclare((c_object)base,"c_field",M_CLASS); C_META_ATTRIBUTE_(c_field,scope,kind,c_valueKind_t(base)); C_META_ATTRIBUTE_(c_field,scope,offset,c_address_t(base)); C_META_ATTRIBUTE_(c_field,scope,name,c_string_t(base)); C_META_ATTRIBUTE_(c_field,scope,path,c_array_t(base)); C_META_ATTRIBUTE_(c_field,scope,refs,c_array_t(base)); C_META_ATTRIBUTE_(c_field,scope,type,c_type_t(base)); c__metaFinalize(scope,FALSE); c_free(scope); }
static c_type createInstanceType( c_type messageType, d_topicInfo topicInfo) { c_type instanceType, baseType, foundType; c_metaObject o; c_char *name; c_long length,sres; c_base base; base = c_getBase(messageType); baseType = c_resolve(base,"durabilityModule2::d_instanceTemplate"); assert(baseType != NULL); instanceType = c_type(c_metaDefine(c_metaObject(base),M_CLASS)); c_class(instanceType)->extends = c_class(baseType); foundType = createTopicKeyType(messageType, topicInfo->keyExpr); if ( foundType != NULL) { o = c_metaDeclare(c_metaObject(instanceType),"key",M_ATTRIBUTE); c_property(o)->type = foundType; c_free(o); } c_metaObject(instanceType)->definedIn = c_keep(base); c_metaFinalize(c_metaObject(instanceType)); #define INSTANCE_NAME "d_instance<d_sample<>>" #define INSTANCE_FORMAT "d_instance<d_sample<%s>>" length = sizeof(INSTANCE_NAME) + strlen(topicInfo->name); name = os_malloc(length); sres = snprintf(name,length,INSTANCE_FORMAT,topicInfo->name); assert(sres == (length-1)); #undef INSTANCE_NAME #undef INSTANCE_FORMAT foundType = c_type(c_metaBind(c_metaObject(base), name, c_metaObject(instanceType))); os_free(name); c_free(instanceType); return foundType; }
static c_type messageTypeNew( c_base base, const c_char *typeName) { c_metaObject o; c_type baseType,dataType,type, foundType; c_char *name; c_long length, sres; if (base == NULL) { return NULL; } dataType = c_resolve(base,typeName); if (dataType == NULL) { return NULL; } baseType = c_resolve(base, "kernelModule::v_message"); assert(baseType != NULL); type = c_type(c_metaDefine(c_metaObject(base),M_CLASS)); c_class(type)->extends = c_keep(c_class(baseType)); o = c_metaDeclare(c_metaObject(type), USERDATA_FIELD_NAME, M_ATTRIBUTE); c_property(o)->type = dataType; c_free(o); c_metaObject(type)->definedIn = c_keep(base); c_metaFinalize(c_metaObject(type)); #define MESSAGE_FORMAT "v_message<%s>" #define MESSAGE_NAME "v_message<>" length = sizeof(MESSAGE_NAME) + strlen(typeName); name = os_malloc(length); sres = snprintf(name,length,MESSAGE_FORMAT,typeName); assert(sres == (length-1)); #undef MESSAGE_FORMAT #undef MESSAGE_NAME foundType = c_type(c_metaBind(c_metaObject(base),name,c_metaObject(type))); os_free(name); c_free(type); return foundType; }
c_iter c_bindTypes( c_metaObject scope, c_iter declarations, c_type type) { c_iter typeDefs; c_declarator d; c_metaObject o; typeDefs = NULL; d = (c_declarator)c_iterTakeFirst(declarations); while (d != NULL) { o = c_metaDeclare(scope,d->name,M_TYPEDEF); c_typeDef(o)->alias = c_declaratorType(d,type); c_metaFinalize(o); typeDefs = c_iterInsert(typeDefs,o); os_free(d); d = (c_declarator)c_iterTakeFirst(declarations); } c_iterFree(declarations); return typeDefs; }
static c_type sampleTypeNew( v_topic topic) { c_metaObject o; c_type msgType,sampleType,foundType; c_base base; c_char *name; os_size_t length; int sres; assert(C_TYPECHECK(topic,v_topic)); assert(topic); name = NULL; foundType = NULL; if (v_topicName(topic) == NULL) { OS_REPORT(OS_ERROR, "v_index::sampleTypeNew failed",V_RESULT_ILL_PARAM, "failed to retreive topic name"); return NULL; } base = c_getBase(topic); if (base == NULL) { OS_REPORT(OS_ERROR, "v_index::sampleTypeNew failed",V_RESULT_ILL_PARAM, "failed to retreive base"); return NULL; } msgType = c_keep(v_topicMessageType(topic)); if (msgType == NULL) { OS_REPORT(OS_ERROR, "v_index::sampleTypeNew failed",V_RESULT_ILL_PARAM, "failed to retreive topic message type"); return NULL; } sampleType = c_type(c_metaDefine(c_metaObject(base),M_CLASS)); if (sampleType) { c_class(sampleType)->extends = v_dataReaderSample_t(base); o = c_metaDeclare(c_metaObject(sampleType),"message",M_ATTRIBUTE); if (o) { c_property(o)->type = c_keep(msgType); c_metaObject(sampleType)->definedIn = c_keep(base); c_metaFinalize(c_metaObject(sampleType)); #define SAMPLE_FORMAT "v_indexSample<%s>" #define SAMPLE_NAME "v_indexSample<>" /* sizeof contains \0 */ length = sizeof(SAMPLE_NAME) + strlen(v_topicName(topic)); name = os_malloc(length); sres = snprintf(name,length,SAMPLE_FORMAT,v_topicName(topic)); assert(sres >= 0 && (os_size_t) sres == (length-1)); OS_UNUSED_ARG(sres); #undef SAMPLE_FORMAT #undef SAMPLE_NAME foundType = c_type(c_metaBind(c_metaObject(base), name, c_metaObject(sampleType))); c_free(o); } else { foundType = NULL; } c_free(sampleType); } else { OS_REPORT(OS_ERROR, "v_index::sampleTypeNew failed",V_RESULT_ILL_PARAM, "failed to retreive topic sample type"); } os_free(name); c_free(msgType); return foundType; }
static c_type createInstanceType ( v_topic topic, c_char *keyExpr, c_array *keyListRef) { c_metaObject o; c_type instanceType, baseType, foundType; c_type sampleType, keyType, keyInstanceType; c_base base; c_char *name; os_size_t length; int sres; assert(C_TYPECHECK(topic,v_topic)); foundType = NULL; if (keyExpr) { keyType = v_topicKeyTypeCreate(topic,keyExpr,keyListRef); } else { keyExpr = v_topicKeyExpr(topic); keyType = v_topicKeyType(topic); *keyListRef = c_keep(v_topicMessageKeyList(topic)); } sampleType = sampleTypeNew(topic); if (sampleType) { base = c_getBase(topic); baseType = v_dataReaderInstance_t(base); instanceType = c_type(c_metaDefine(c_metaObject(base),M_CLASS)); if (instanceType != NULL) { c_class(instanceType)->extends = c_keep(c_class(baseType)); o = c_metaDeclare(c_metaObject(instanceType), "sample",M_ATTRIBUTE); c_property(o)->type = c_keep(sampleType); c_free(o); o = c_metaDeclare(c_metaObject(instanceType), "oldest",M_ATTRIBUTE); c_property(o)->type = (c_type)c_metaResolveType(c_metaObject(base), "c_voidp"); assert(c_property(o)->type); c_free(o); c_metaFinalize(c_metaObject(instanceType)); #define INSTANCE_NAME "v_indexInstance<v_indexSample<>>" #define INSTANCE_FORMAT "v_indexInstance<v_indexSample<%s>>" /* The sizeof contains \0 */ length = sizeof(INSTANCE_NAME) + strlen(v_topicName(topic)); name = os_alloca(length); sres = snprintf(name,length,INSTANCE_FORMAT,v_topicName(topic)); assert(sres >= 0 && (os_size_t) sres == (length-1)); OS_UNUSED_ARG(sres); #undef INSTANCE_NAME #undef INSTANCE_FORMAT foundType = c_type(c_metaBind(c_metaObject(base), name, c_metaObject(instanceType))); if (foundType == NULL) { OS_REPORT(OS_ERROR, "v_index::createInstanceType",V_RESULT_INTERNAL_ERROR, "Could not create instance type"); } os_freea(name); if (keyType != NULL) { keyInstanceType = c_type(c_metaDefine(c_metaObject(base),M_CLASS)); if (keyInstanceType) { c_class(keyInstanceType)->extends = c_keep(c_class(instanceType)); o = c_metaDeclare(c_metaObject(keyInstanceType), "key",M_ATTRIBUTE); c_property(o)->type = c_keep(keyType); c_free(o); c_metaFinalize(c_metaObject(keyInstanceType)); #define INSTANCE_NAME "v_indexKeyInstance<v_indexSample<>,>" #define INSTANCE_FORMAT "v_indexKeyInstance<v_indexSample<%s>,%s>" /* The sizeof contains \0 */ length = sizeof(INSTANCE_NAME) + strlen(v_topicName(topic)) + strlen(keyExpr); name = os_alloca(length); sres = snprintf(name, length, INSTANCE_FORMAT, v_topicName(topic), keyExpr); assert(sres >= 0 && (os_size_t) sres == (length-1)); OS_UNUSED_ARG(sres); #undef INSTANCE_NAME #undef INSTANCE_FORMAT c_free(foundType); /* Will be overwritten, so free */ foundType = c_type(c_metaBind(c_metaObject(base), name, c_metaObject(keyInstanceType))); if (foundType == NULL) { OS_REPORT(OS_ERROR, "v_index::createInstanceType",V_RESULT_INTERNAL_ERROR, "Could not create key instance type"); } os_freea(name); c_free(keyInstanceType); } c_free(keyType); } c_free(instanceType); c_free(baseType); } else { foundType = baseType; /* transfer refCount to caller */ } c_free(sampleType); } return foundType; }
struct v_messageExtCdrInfo * v_messageExtCdrInfoNew( c_type topicMessageType, const struct sd_cdrControl *control) { static const char headerTypeName[] = "kernelModule::v_messageExt"; c_base base = c_getBase (topicMessageType); c_property userDataProperty = c_property(c_metaResolve(c_metaObject(topicMessageType),"userData")); c_type topicDataType = userDataProperty->type; c_type headerClass = c_resolve (base, headerTypeName); c_type dataClass; c_type type; c_object o; c_array members; struct v_messageExtCdrInfo *xci; struct c_type_s const *tstk[2]; c_free(userDataProperty); /* Wrap user data in a class, so that we can make a struct with a pointer to it */ dataClass = c_type(c_metaDefine(c_metaObject(base), M_CLASS)); c_class(dataClass)->extends = NULL; o = c_metaDeclare(c_metaObject(dataClass), "userData", M_ATTRIBUTE); c_property(o)->type = c_keep(topicDataType); c_metaObject(dataClass)->definedIn = c_keep(base); c_metaFinalize(c_metaObject(dataClass)); c_free(o); /* Make a struct containing two pointers, one to the v_messageExt class, and one to the just-created anonymous dataClass type, corresponding to struct v_messageExtCdrTmp */ type = c_type(c_metaDefine(c_metaObject(base),M_STRUCTURE)); members = c_arrayNew(c_member_t(base),2); members[0] = (c_voidp)c_metaDefine(c_metaObject(base),M_MEMBER); c_specifier(members[0])->name = c_stringNew(base,"h"); c_specifier(members[0])->type = c_keep(headerClass); members[1] = (c_voidp)c_metaDefine(c_metaObject(base),M_MEMBER); c_specifier(members[1])->name = c_stringNew(base,"d"); c_specifier(members[1])->type = c_keep(dataClass); c_structure(type)->members = members; c_metaObject(type)->definedIn = c_keep(base); c_metaFinalize(c_metaObject(type)); c_free(dataClass); c_free(headerClass); xci = os_malloc(sizeof(*xci)); xci->ci = sd_cdrInfoNewControl(type, control); /* Note: current simplistic annotation processing requires the annotations to be made in the order in which they are encountered when walking the type */ tstk[0] = type; tstk[1] = headerClass; if (sd_cdrNoteQuietRef(xci->ci, 2, tstk) < 0) { goto err_note; } tstk[1] = dataClass; if (sd_cdrNoteQuietRef(xci->ci, 2, tstk) < 0) { goto err_note; } if (sd_cdrCompile(xci->ci) < 0) { goto err_compile; } xci->vmsgType = c_keep(topicMessageType); c_free(type); return xci; err_compile: err_note: os_free(xci); c_free(type); return NULL; }