alloc.h (2333B)
1 /* 2 * alloc.h 3 * 4 * interface to memory allocation and deallocation, with optional debugging 5 * 6 * David A. McGrew 7 * Cisco Systems, Inc. 8 */ 9 /* 10 * 11 * Copyright (c) 2001-2017 Cisco Systems, Inc. 12 * All rights reserved. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 18 * Redistributions of source code must retain the above copyright 19 * notice, this list of conditions and the following disclaimer. 20 * 21 * Redistributions in binary form must reproduce the above 22 * copyright notice, this list of conditions and the following 23 * disclaimer in the documentation and/or other materials provided 24 * with the distribution. 25 * 26 * Neither the name of the Cisco Systems, Inc. nor the names of its 27 * contributors may be used to endorse or promote products derived 28 * from this software without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 33 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 34 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 35 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 37 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 41 * OF THE POSSIBILITY OF SUCH DAMAGE. 42 * 43 */ 44 45 #ifndef CRYPTO_ALLOC_H 46 #define CRYPTO_ALLOC_H 47 48 #include "datatypes.h" 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 /* 55 * srtp_crypto_alloc 56 * 57 * Allocates a block of memory of given size. The memory will be 58 * initialized to zero's. Free the memory with a call to srtp_crypto_free. 59 * 60 * returns pointer to memory on success or else NULL 61 */ 62 void *srtp_crypto_alloc(size_t size); 63 64 /* 65 * srtp_crypto_free 66 * 67 * Frees the block of memory ptr previously allocated with 68 * srtp_crypto_alloc 69 */ 70 void srtp_crypto_free(void *ptr); 71 72 #ifdef __cplusplus 73 } 74 #endif 75 76 #endif /* CRYPTO_ALLOC_H */