68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
|
|
* Copyright (C) 2007 The Android Open Source Project
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/**
|
|
* A pointer array which intelligently expands its capacity ad needed.
|
|
*/
|
|
|
|
#ifndef __ARRAY_H
|
|
#define __ARRAY_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
|
|
/** An array. */
|
|
typedef struct Array Array;
|
|
|
|
/** Constructs a new array. Returns NULL if we ran out of memory. */
|
|
Array* arrayCreate();
|
|
|
|
/** Frees an array. Does not free elements themselves. */
|
|
void arrayFree(Array* array);
|
|
|
|
/** Adds a pointer. Returns 0 is successful, < 0 otherwise. */
|
|
int arrayAdd(Array* array, void* pointer);
|
|
|
|
/** Gets the pointer at the specified index. */
|
|
void* arrayGet(Array* array, int index);
|
|
|
|
/** Removes the pointer at the given index and returns it. */
|
|
void* arrayRemove(Array* array, int index);
|
|
|
|
/** Sets pointer at the given index. Returns old pointer. */
|
|
void* arraySet(Array* array, int index, void* pointer);
|
|
|
|
/** Sets the array size. Sets new pointers to NULL. Returns 0 if successful, < 0 otherwise . */
|
|
int arraySetSize(Array* array, int size);
|
|
|
|
/** Returns the size of the given array. */
|
|
int arraySize(Array* array);
|
|
|
|
/**
|
|
* Returns a pointer to a C-style array which will be valid until this array
|
|
* changes.
|
|
*/
|
|
const void** arrayUnwrap(Array* array);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __ARRAY_H */
|