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Diffstat (limited to 'libparc/examples/How To Create A Static PARC Object/main.c')
-rwxr-xr-x | libparc/examples/How To Create A Static PARC Object/main.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/libparc/examples/How To Create A Static PARC Object/main.c b/libparc/examples/How To Create A Static PARC Object/main.c new file mode 100755 index 00000000..00402170 --- /dev/null +++ b/libparc/examples/How To Create A Static PARC Object/main.c @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdio.h> + +#include <parc/algol/parc_Memory.h> +#include "parc_MyObject.h" + +/* + * Three kinds of static PARC Objects + * + * static or global objects defined within a module + * + * local objects defined within a function. + * + */ + +PARCMyObject *globalObject = parcObject_Instance(PARCMyObject, sizeof(void*), PARCMyObjectSizeOf); + +void +aGlobalObject(void) +{ + int x = 1; + int y = 2; + double z = 3.14; + + parcObject_InitInstance(globalObject, PARCMyObject); + parcMyObject_Init(globalObject, x, y, z); + + parcMyObject_Display(globalObject, 0); + + parcMyObject_Release(&globalObject); +} + +static PARCMyObject *staticModuleObject = parcObject_Instance(PARCMyObject, sizeof(void*), PARCMyObjectSizeOf); + +void +aStaticModuleObject(void) +{ + int x = 1; + int y = 2; + double z = 3.14; + + parcObject_InitInstance(staticModuleObject, PARCMyObject); + parcMyObject_Init(staticModuleObject, x, y, z); + + parcMyObject_Display(staticModuleObject, 0); + + parcMyObject_Release(&staticModuleObject); +} + +void +aLocalObject(void) +{ + int x = 1; + int y = 2; + double z = 3.14; + + PARCMyObject *localObject = parcObject_Instance(PARCMyObject, sizeof(void*), PARCMyObjectSizeOf); + + parcObject_InitInstance(localObject, PARCMyObject); + parcMyObject_Init(localObject, x, y, z); + + parcMyObject_Display(localObject, 0); + + parcMyObject_Release(&localObject); +} + +void +aWrappedObject(void) +{ + int x = 1; + int y = 2; + double z = 3.14; + + PARCMyObject *wrappedObject = parcMyObject_Wrap((char[parcObject_TotalSize(sizeof(void*), PARCMyObjectSizeOf)]) { 0 }); + parcMyObject_Init(wrappedObject, x, y, z); + + parcMyObject_Display(wrappedObject, 0); + + parcMyObject_Release(&wrappedObject); +} + +int +main(int argc, const char *argv[argc]) +{ + aGlobalObject(); + + aStaticModuleObject(); + + aLocalObject(); + + aWrappedObject(); + + return 0; +} |