69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/*
|
|
Copyright (c) 2014 CloudFlare, 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 CloudFlare, 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
|
|
OWNER 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 AC_UTIL_H
|
|
#define AC_UTIL_H
|
|
|
|
#ifdef DEBUG
|
|
#include <stdio.h> // for fprintf
|
|
#include <stdlib.h> // for abort
|
|
#endif
|
|
|
|
typedef unsigned short uint16;
|
|
typedef unsigned int uint32;
|
|
typedef unsigned long uint64;
|
|
typedef unsigned char InputTy;
|
|
|
|
#ifdef DEBUG
|
|
// Usage examples: ASSERT(a > b), ASSERT(foo() && "Opps, foo() reutrn 0");
|
|
#define ASSERT(c) if (!(c))\
|
|
{ fprintf(stderr, "%s:%d Assert: %s\n", __FILE__, __LINE__, #c); abort(); }
|
|
#else
|
|
#define ASSERT(c) ((void)0)
|
|
#endif
|
|
|
|
#define likely(x) __builtin_expect((x),1)
|
|
#define unlikely(x) __builtin_expect((x),0)
|
|
|
|
#ifndef offsetof
|
|
#define offsetof(st, m) ((size_t)(&((st *)0)->m))
|
|
#endif
|
|
|
|
typedef enum {
|
|
IMPL_SLOW_VARIANT = 1,
|
|
IMPL_FAST_VARIANT = 2,
|
|
} impl_var_t;
|
|
|
|
#define AC_MAGIC_NUM 0x5a
|
|
typedef struct {
|
|
unsigned char magic_num;
|
|
unsigned char impl_variant;
|
|
} buf_header_t;
|
|
|
|
#endif //AC_UTIL_H
|