/*
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* xcam_defs.h - macros defines
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*
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* Copyright (c) 2014-2015 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Wind Yuan <feng.yuan@intel.com>
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*/
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#ifndef XCAM_DEFS_H
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#define XCAM_DEFS_H
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#if defined(__linux__)
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#include "unistd.h"
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#endif
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//#include "xcam_log.h"
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#define XCAM_ASSERT(exp) assert(exp)
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#ifdef __cplusplus
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#define XCAM_BEGIN_DECLARE extern "C" {
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#define XCAM_END_DECLARE }
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#else
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#define XCAM_BEGIN_DECLARE
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#define XCAM_END_DECLARE
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#endif
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#ifndef __user
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#define __user
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#endif
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#define XCAM_UNUSED(variable) (void)(variable)
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#define XCAM_CONSTRUCTOR(obj, TYPE, ...) new (&obj) TYPE(## __VA_ARGS__)
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#define XCAM_DESTRUCTOR(obj, TYPE) (obj).~TYPE()
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#define XCAM_MAX(a, b) ((a) > (b) ? (a) : (b))
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#define XCAM_MIN(a, b) ((a) < (b) ? (a) : (b))
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#define XCAM_CLAMP(v, min, max) \
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(((v) < (min)) ? (min) : (((v) > (max)) ? (max) : (v)))
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#define XCAM_FAIL_RETURN(LEVEL, exp, ret, msg, ...) \
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if (!(exp)) { \
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XCAM_LOG_##LEVEL (msg, ## __VA_ARGS__); \
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return (ret); \
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}
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#define XCAM_DEAD_COPY(ClassObj) \
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ClassObj (const ClassObj&); \
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ClassObj & operator= (const ClassObj&) \
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#define XCAM_STR(str) ((str) ? (str) : "null")
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#define XCAM_BOOL2STR(value) ((value) ? "true" : "false")
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#define XCAM_DOUBLE_EQUAL(a, b, tolerance) \
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(((a) >= ((b) - (tolerance))) && ((a) <= ((b) + (tolerance))))
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#define XCAM_DOUBLE_EQUAL_AROUND(a, b) \
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XCAM_DOUBLE_EQUAL((a), (b), 0.000001)
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#define XCAM_GAMMA_TABLE_SIZE 256
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#define XCAM_MAX_STR_SIZE 4096
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#undef XCAM_CL_MAX_STR_SIZE
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#define XCAM_CL_MAX_STR_SIZE 1024
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#define XCAM_TIMESPEC_2_USEC(timespec) ((timespec).tv_sec*1000000LL + (timespec).tv_nsec/1000)
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#define XCAM_TIMEVAL_2_USEC(timeval) ((timeval).tv_sec*1000000LL + (timeval).tv_usec)
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#define XCAM_TIMESTAMP_2_SECONDS(t) ((t)/1000000)
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#define XCAM_SECONDS_2_TIMESTAMP(t) ((t)*1000000)
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#define XCAM_TIMESTAMP_FORMAT "%02d:%02d:%02d.%03d"
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#define XCAM_TIMESTAMP_ARGS(t) \
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(int32_t)(XCAM_TIMESTAMP_2_SECONDS(t)/3600), \
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(int32_t)((XCAM_TIMESTAMP_2_SECONDS(t)%3600)/60), \
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(int32_t)(XCAM_TIMESTAMP_2_SECONDS(t)%60), \
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(int32_t)(((t)/1000)%1000)
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// align must be a interger of power 2
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#define XCAM_ALIGN_UP(value, align) (((value)+((align)-1))&(~((align)-1)))
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#define XCAM_ALIGN_DOWN(value, align) ((value)&(~((align)-1)))
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#define XCAM_ALIGN_AROUND(value, align) (((value)+(align)/2)/(align)*(align))
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#ifdef _LP64
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#define PRIuS "zu"
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#else
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#define PRIuS "u"
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#endif
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#define PI 3.1415926f
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#define degree2radian(degree) ((degree) * PI / 180.0f)
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#endif //XCAM_DEFS_H
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