diff options
author | Mauro Sardara <msardara@cisco.com> | 2019-01-24 17:52:53 +0100 |
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committer | Mauro Sardara <msardara@cisco.com> | 2019-01-24 17:52:53 +0100 |
commit | c07ad72f016930e2aba6471d0e2e9625b935bf9a (patch) | |
tree | 03aa7b7c737a7a70321ef25d67c2fbd892cd76db /libparc/examples/How To Create A Static PARC Object | |
parent | 9fc2b9ec49c54ec2d5f0164bbedc1c78732c464c (diff) |
Remove cframework files from master
Change-Id: I02f17ede1cf97986a8b8852ed6d6a28fc016f590
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'libparc/examples/How To Create A Static PARC Object')
3 files changed, 0 insertions, 654 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 deleted file mode 100755 index 00402170..00000000 --- a/libparc/examples/How To Create A Static PARC Object/main.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * 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; -} diff --git a/libparc/examples/How To Create A Static PARC Object/parc_MyObject.c b/libparc/examples/How To Create A Static PARC Object/parc_MyObject.c deleted file mode 100644 index f3e5b6c4..00000000 --- a/libparc/examples/How To Create A Static PARC Object/parc_MyObject.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * 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 <config.h> - -#include <parc/algol/parc_Object.h> -#include <parc/algol/parc_DisplayIndented.h> -#include <parc/algol/parc_Memory.h> - -#include "parc_MyObject.h" - -// Detect a compile time if a buffer is large enough to hold a structure. -#define parcObject_DefineXXX(_type_, ...) \ - typedef struct { __VA_ARGS__ } _ ## _type_; \ - enum { bytesCompileTimeAssertion = 1 / !!(sizeof(_type_) >= sizeof(_ ## _type_)) } - -struct PARCMyObject { - int x; - double y; - double z; -}; - -static bool -_parcMyObject_Destructor(PARCMyObject **instancePtr) -{ - parcAssertNotNull(instancePtr, "Parameter must be a non-null pointer to a PARCMyObject pointer."); - - - /* cleanup the instance fields here */ - return true; -} - -parcObject_ImplementAcquire(parcMyObject, PARCMyObject); - -parcObject_ImplementRelease(parcMyObject, PARCMyObject); - -parcObject_Override( - PARCMyObject, PARCObject, - .destructor = (PARCObjectDestructor *) _parcMyObject_Destructor, - .copy = (PARCObjectCopy *) parcMyObject_Copy, - .toString = (PARCObjectToString *) parcMyObject_ToString, - .equals = (PARCObjectEquals *) parcMyObject_Equals, - .compare = (PARCObjectCompare *) parcMyObject_Compare, - .hashCode = (PARCObjectHashCode *) parcMyObject_HashCode, - .toJSON = (PARCObjectToJSON *) parcMyObject_ToJSON); - - -void -parcMyObject_AssertValid(const PARCMyObject *instance) -{ - parcAssertTrue(parcMyObject_IsValid(instance), - "PARCMyObject is not valid."); -} - -PARCMyObject * -parcMyObject_Wrap(void *origin) -{ - PARCMyObject *result = parcObject_Wrap(origin, PARCMyObject); - - return result; -} - -PARCMyObject * -parcMyObject_Init(PARCMyObject *object, int x, double y, double z) -{ - if (object != NULL) { - object->x = x; - object->y = y; - object->z = z; - } - - return object; -} - -PARCMyObject * -parcMyObject_Create(int x, double y, double z) -{ - PARCMyObject *result = parcObject_CreateInstance(PARCMyObject); - - if (result != NULL) { - result->x = x; - result->y = y; - result->z = z; - } - - return (PARCMyObject *) result; -} - -int -parcMyObject_Compare(const PARCMyObject *instance, const PARCMyObject *other) -{ - int result = 0; - - return result; -} - -PARCMyObject * -parcMyObject_Copy(const PARCMyObject *original) -{ - PARCMyObject *result = NULL; - - return result; -} - -void -parcMyObject_Display(const PARCMyObject *object, int indentation) -{ - parcDisplayIndented_PrintLine(indentation, "PARCMyObject@%p { .x=%d .y=%f .z=%f }", object, object->x, object->y, object->z); -} - -bool -parcMyObject_Equals(const PARCMyObject *x, const PARCMyObject *y) -{ - bool result = false; - - if (x == y) { - result = true; - } else if (x == NULL || y == NULL) { - result = false; - } else { - /* perform instance specific equality tests here. */ - } - - return result; -} - -PARCHashCode -parcMyObject_HashCode(const PARCMyObject *instance) -{ - PARCHashCode result = 0; - - return result; -} - -bool -parcMyObject_IsValid(const PARCMyObject *instance) -{ - bool result = false; - - if (instance != NULL) { - result = true; - } - - return result; -} - -PARCJSON * -parcMyObject_ToJSON(const PARCMyObject *instance) -{ - PARCJSON *result = parcJSON_Create(); - - if (result != NULL) { - } - - return result; -} - -char * -parcMyObject_ToString(const PARCMyObject *object) -{ - char *result = parcMemory_Format("PARCMyObject@%p { .x=%d .y=%f .z=%f }", object, object->x, object->y, object->z); - - return result; -} diff --git a/libparc/examples/How To Create A Static PARC Object/parc_MyObject.h b/libparc/examples/How To Create A Static PARC Object/parc_MyObject.h deleted file mode 100644 index 124e734e..00000000 --- a/libparc/examples/How To Create A Static PARC Object/parc_MyObject.h +++ /dev/null @@ -1,368 +0,0 @@ -/* - * 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. - */ - -/** - * @file parc_MyObject.h - * @brief A simple example of how to create static, not allocataed, PARC Objects. - * - */ -#ifndef PARCLibrary_parc_MyObject -#define PARCLibrary_parc_MyObject -#include <stdbool.h> - -#include <parc/algol/parc_JSON.h> -#include <parc/algol/parc_HashCode.h> - -parcObject_Declare(PARCMyObject); - -/** - * The number of bytes sufficient to contain the MyObject data. - * - * This is dependant upon the definition of the underlying `struct MyObject`. - * If that definition changes, it may be necessary to change this constant. - */ -#define PARCMyObjectSizeOf 24 - -/** - * Increase the number of references to a `PARCMyObject` instance. - * - * Note that new `PARCMyObject` is not created, - * only that the given `PARCMyObject` reference count is incremented. - * Discard the reference by invoking `parcMyObject_Release`. - * - * @param [in] instance A pointer to a valid PARCMyObject instance. - * - * @return The same value as @p instance. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * PARCMyObject *b = parcMyObject_Acquire(); - * - * parcMyObject_Release(&a); - * parcMyObject_Release(&b); - * } - * @endcode - */ -PARCMyObject *parcMyObject_Acquire(const PARCMyObject *instance); - -#ifdef PARCLibrary_DISABLE_VALIDATION -# define parcMyObject_OptionalAssertValid(_instance_) -#else -# define parcMyObject_OptionalAssertValid(_instance_) parcMyObject_AssertValid(_instance_) -#endif - -/** - * Assert that the given `PARCMyObject` instance is valid. - * - * @param [in] instance A pointer to a valid PARCMyObject instance. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * parcMyObject_AssertValid(a); - * - * printf("Instance is valid.\n"); - * - * parcMyObject_Release(&b); - * } - * @endcode - */ -void parcMyObject_AssertValid(const PARCMyObject *instance); - -/** - * Create an instance of PARCMyObject - * - * @return non-NULL A pointer to a valid PARCMyObject instance. - * @return NULL An error occurred. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * parcMyObject_Release(&a); - * } - * @endcode - */ -PARCMyObject *parcMyObject_Create(int x, double y, double z); - -/** - * Set a PARCMyObject instance to it's initial, created state. - * - * @return non-NULL A pointer to a valid PARCMyObject instance. - * @return NULL An error occurred. - */ -PARCMyObject *parcMyObject_Init(PARCMyObject *instance, int x, double y, double z); - -PARCMyObject *parcMyObject_Wrap(void *origin); - -/** - * Compares @p instance with @p other for order. - * - * Returns a negative integer, zero, or a positive integer as @p instance - * is less than, equal to, or greater than @p other. - * - * @param [in] instance A pointer to a valid PARCMyObject instance. - * @param [in] other A pointer to a valid PARCMyObject instance. - * - * @return <0 Instance is less than @p other. - * @return 0 Instance a and instance b compare the same. - * @return >0 Instance a is greater than instance b. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * PARCMyObject *b = parcMyObject_Create(); - * - * if (parcMyObject_Compare(a, b) == 0) { - * printf("Instances are equal.\n"); - * } - * - * parcMyObject_Release(&a); - * parcMyObject_Release(&b); - * } - * @endcode - * - * @see parcMyObject_Equals - */ -int parcMyObject_Compare(const PARCMyObject *instance, const PARCMyObject *other); - -/** - * Create an independent copy the given `PARCBuffer` - * - * A new buffer is created as a complete copy of the original. - * - * @param [in] original A pointer to a valid PARCMyObject instance. - * - * @return NULL Memory could not be allocated. - * @return non-NULL A pointer to a new `PARCMyObject` instance. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * PARCMyObject *copy = parcMyObject_Copy(&b); - * - * parcMyObject_Release(&b); - * parcMyObject_Release(©); - * } - * @endcode - */ -PARCMyObject *parcMyObject_Copy(const PARCMyObject *original); - -/** - * Print a human readable representation of the given `PARCMyObject`. - * - * @param [in] instance A pointer to a valid PARCMyObject instance. - * @param [in] indentation The indentation level to use for printing. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * parcMyObject_Display(a, 0); - * - * parcMyObject_Release(&a); - * } - * @endcode - */ -void parcMyObject_Display(const PARCMyObject *instance, int indentation); - -/** - * Determine if two `PARCMyObject` instances are equal. - * - * The following equivalence relations on non-null `PARCMyObject` instances are maintained: * - * * It is reflexive: for any non-null reference value x, `parcMyObject_Equals(x, x)` must return true. - * - * * It is symmetric: for any non-null reference values x and y, `parcMyObject_Equals(x, y)` must return true if and only if - * `parcMyObject_Equals(y x)` returns true. - * - * * It is transitive: for any non-null reference values x, y, and z, if - * `parcMyObject_Equals(x, y)` returns true and - * `parcMyObject_Equals(y, z)` returns true, - * then `parcMyObject_Equals(x, z)` must return true. - * - * * It is consistent: for any non-null reference values x and y, multiple invocations of `parcMyObject_Equals(x, y)` - * consistently return true or consistently return false. - * - * * For any non-null reference value x, `parcMyObject_Equals(x, NULL)` must return false. - * - * @param [in] x A pointer to a valid PARCMyObject instance. - * @param [in] y A pointer to a valid PARCMyObject instance. - * - * @return true The instances x and y are equal. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * PARCMyObject *b = parcMyObject_Create(); - * - * if (parcMyObject_Equals(a, b)) { - * printf("Instances are equal.\n"); - * } - * - * parcMyObject_Release(&a); - * parcMyObject_Release(&b); - * } - * @endcode - * @see parcMyObject_HashCode - */ -bool parcMyObject_Equals(const PARCMyObject *x, const PARCMyObject *y); - -/** - * Returns a hash code value for the given instance. - * - * The general contract of `HashCode` is: - * - * Whenever it is invoked on the same instance more than once during an execution of an application, - * the `HashCode` function must consistently return the same value, - * provided no information used in a corresponding comparisons on the instance is modified. - * - * This value need not remain consistent from one execution of an application to another execution of the same application. - * If two instances are equal according to the {@link parcMyObject_Equals} method, - * then calling the {@link parcMyObject_HashCode} method on each of the two instances must produce the same integer result. - * - * It is not required that if two instances are unequal according to the - * {@link parcMyObject_Equals} function, - * then calling the `parcMyObject_HashCode` - * method on each of the two objects must produce distinct integer results. - * - * @param [in] instance A pointer to a valid PARCMyObject instance. - * - * @return The hashcode for the given instance. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * PARCHashCode hashValue = parcMyObject_HashCode(buffer); - * parcMyObject_Release(&a); - * } - * @endcode - */ -PARCHashCode parcMyObject_HashCode(const PARCMyObject *instance); - -/** - * Determine if an instance of `PARCMyObject` is valid. - * - * Valid means the internal state of the type is consistent with its required current or future behaviour. - * This may include the validation of internal instances of types. - * - * @param [in] instance A pointer to a valid PARCMyObject instance. - * - * @return true The instance is valid. - * @return false The instance is not valid. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * if (parcMyObject_IsValid(a)) { - * printf("Instance is valid.\n"); - * } - * - * parcMyObject_Release(&a); - * } - * @endcode - * - */ -bool parcMyObject_IsValid(const PARCMyObject *instance); - -/** - * Release a previously acquired reference to the given `PARCMyObject` instance, - * decrementing the reference count for the instance. - * - * The pointer to the instance is set to NULL as a side-effect of this function. - * - * If the invocation causes the last reference to the instance to be released, - * the instance is deallocated and the instance's implementation will perform - * additional cleanup and release other privately held references. - * - * @param [in,out] instancePtr A pointer to a pointer to the instance to release. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * parcMyObject_Release(&a); - * } - * @endcode - */ -void parcMyObject_Release(PARCMyObject **instancePtr); - -/** - * Create a `PARCJSON` instance (representation) of the given object. - * - * @param [in] instance A pointer to a valid PARCMyObject instance. - * - * @return NULL Memory could not be allocated to contain the `PARCJSON` instance. - * @return non-NULL An allocated C string that must be deallocated via parcMemory_Deallocate(). - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * PARCJSON *json = parcMyObject_ToJSON(a); - * - * printf("JSON representation: %s\n", parcJSON_ToString(json)); - * parcJSON_Release(&json); - * - * parcMyObject_Release(&a); - * } - * @endcode - */ -PARCJSON *parcMyObject_ToJSON(const PARCMyObject *instance); - -/** - * Produce a null-terminated string representation of the specified `PARCMyObject`. - * - * The result must be freed by the caller via {@link parcMemory_Deallocate}. - * - * @param [in] instance A pointer to a valid PARCMyObject instance. - * - * @return NULL Cannot allocate memory. - * @return non-NULL A pointer to an allocated, null-terminated C string that must be deallocated via {@link parcMemory_Deallocate}. - * - * Example: - * @code - * { - * PARCMyObject *a = parcMyObject_Create(); - * - * char *string = parcMyObject_ToString(a); - * - * parcMyObject_Release(&a); - * - * parcMemory_Deallocate(&string); - * } - * @endcode - * - * @see parcMyObject_Display - */ -char *parcMyObject_ToString(const PARCMyObject *instance); - -#endif |