| Index: libsrtp/crypto/include/integers.h
|
| ===================================================================
|
| --- libsrtp/crypto/include/integers.h (revision 0)
|
| +++ libsrtp/crypto/include/integers.h (revision 0)
|
| @@ -0,0 +1,147 @@
|
| +/*
|
| + * integers.h
|
| + *
|
| + * defines integer types (or refers to their definitions)
|
| + *
|
| + * David A. McGrew
|
| + * Cisco Systems, Inc.
|
| + */
|
| +
|
| +/*
|
| + *
|
| + * Copyright (c) 2001-2006, Cisco Systems, Inc.
|
| + * All rights reserved.
|
| + *
|
| + * Redistribution and use in source and binary forms, with or without
|
| + * modification, are permitted provided that the following conditions
|
| + * are met:
|
| + *
|
| + * Redistributions of source code must retain the above copyright
|
| + * notice, this list of conditions and the following disclaimer.
|
| + *
|
| + * Redistributions in binary form must reproduce the above
|
| + * copyright notice, this list of conditions and the following
|
| + * disclaimer in the documentation and/or other materials provided
|
| + * with the distribution.
|
| + *
|
| + * Neither the name of the Cisco Systems, Inc. nor the names of its
|
| + * contributors may be used to endorse or promote products derived
|
| + * from this software without specific prior written permission.
|
| + *
|
| + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
| + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
| + * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
| + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
| + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
| + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
| + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
| + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
| + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
| + * OF THE POSSIBILITY OF SUCH DAMAGE.
|
| + *
|
| + */
|
| +
|
| +
|
| +#ifndef INTEGERS_H
|
| +#define INTEGERS_H
|
| +
|
| +#include "config.h" /* configuration file, using autoconf */
|
| +
|
| +#ifdef SRTP_KERNEL
|
| +
|
| +#include "kernel_compat.h"
|
| +
|
| +#else /* SRTP_KERNEL */
|
| +
|
| +/* use standard integer definitions, if they're available */
|
| +#ifdef HAVE_STDLIB_H
|
| +# include <stdlib.h>
|
| +#endif
|
| +#ifdef HAVE_STDINT_H
|
| +# include <stdint.h>
|
| +#endif
|
| +#ifdef HAVE_INTTYPES_H
|
| +# include <inttypes.h>
|
| +#endif
|
| +#ifdef HAVE_SYS_TYPES_H
|
| +# include <sys/types.h>
|
| +#endif
|
| +#ifdef HAVE_SYS_INT_TYPES_H
|
| +# include <sys/int_types.h> /* this exists on Sun OS */
|
| +#endif
|
| +#ifdef HAVE_MACHINE_TYPES_H
|
| +# include <machine/types.h>
|
| +#endif
|
| +
|
| +/* Can we do 64 bit integers? */
|
| +#ifndef HAVE_UINT64_T
|
| +# if SIZEOF_UNSIGNED_LONG == 8
|
| +typedef unsigned long uint64_t;
|
| +# elif SIZEOF_UNSIGNED_LONG_LONG == 8
|
| +typedef unsigned long long uint64_t;
|
| +# else
|
| +# define NO_64BIT_MATH 1
|
| +# endif
|
| +#endif
|
| +
|
| +/* Reasonable defaults for 32 bit machines - you may need to
|
| + * edit these definitions for your own machine. */
|
| +#ifndef HAVE_UINT8_T
|
| +typedef unsigned char uint8_t;
|
| +#endif
|
| +#ifndef HAVE_UINT16_T
|
| +typedef unsigned short int uint16_t;
|
| +#endif
|
| +#ifndef HAVE_UINT32_T
|
| +typedef unsigned int uint32_t;
|
| +#endif
|
| +
|
| +
|
| +#ifdef NO_64BIT_MATH
|
| +typedef double uint64_t;
|
| +/* assert that sizeof(double) == 8 */
|
| +extern uint64_t make64(uint32_t high, uint32_t low);
|
| +extern uint32_t high32(uint64_t value);
|
| +extern uint32_t low32(uint64_t value);
|
| +#endif
|
| +
|
| +#endif /* SRTP_KERNEL */
|
| +
|
| +/* These macros are to load and store 32-bit values from un-aligned
|
| + addresses. This is required for processors that do not allow unaligned
|
| + loads. */
|
| +#ifdef ALIGNMENT_32BIT_REQUIRED
|
| +/* Note that if it's in a variable, you can memcpy it */
|
| +#ifdef WORDS_BIGENDIAN
|
| +#define PUT_32(addr,value) \
|
| + { \
|
| + ((unsigned char *) (addr))[0] = (value >> 24); \
|
| + ((unsigned char *) (addr))[1] = (value >> 16) & 0xff; \
|
| + ((unsigned char *) (addr))[2] = (value >> 8) & 0xff; \
|
| + ((unsigned char *) (addr))[3] = (value) & 0xff; \
|
| + }
|
| +#define GET_32(addr) ((((unsigned char *) (addr))[0] << 24) | \
|
| + (((unsigned char *) (addr))[1] << 16) | \
|
| + (((unsigned char *) (addr))[2] << 8) | \
|
| + (((unsigned char *) (addr))[3]))
|
| +#else
|
| +#define PUT_32(addr,value) \
|
| + { \
|
| + ((unsigned char *) (addr))[3] = (value >> 24); \
|
| + ((unsigned char *) (addr))[2] = (value >> 16) & 0xff; \
|
| + ((unsigned char *) (addr))[1] = (value >> 8) & 0xff; \
|
| + ((unsigned char *) (addr))[0] = (value) & 0xff; \
|
| + }
|
| +#define GET_32(addr) ((((unsigned char *) (addr))[3] << 24) | \
|
| + (((unsigned char *) (addr))[2] << 16) | \
|
| + (((unsigned char *) (addr))[1] << 8) | \
|
| + (((unsigned char *) (addr))[0]))
|
| +#endif // WORDS_BIGENDIAN
|
| +#else
|
| +#define PUT_32(addr,value) *(((uint32_t *) (addr)) = (value)
|
| +#define GET_32(addr) (*(((uint32_t *) (addr)))
|
| +#endif
|
| +
|
| +#endif /* INTEGERS_H */
|
|
|
| Property changes on: libsrtp/crypto/include/integers.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|