f9ba485c78
1. Define SDE interfaces for hwc. 2. Define strategy manager interfaces for composition manager. 3. Define utility classes used by SDE. Change-Id: I2985fbd05e824cb41ac9b03aa0114daac754d712
54 lines
2.3 KiB
C++
54 lines
2.3 KiB
C++
/*
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* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its contributors may be used to
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* endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __CONSTANTS_H__
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#define __CONSTANTS_H__
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#define LIKELY(exp) __builtin_expect((exp) != 0, true)
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#define UNLIKELY(exp) __builtin_expect((exp) != 0, false)
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#define INT(exp) static_cast<int>(exp)
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#define FLOAT(exp) static_cast<float>(exp)
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#define UINT32(exp) static_cast<uint32_t>(exp)
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#define INT32(exp) static_cast<int32_t>(exp)
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#define STRUCT_VAR(struct_name, var_name) \
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struct struct_name var_name; \
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memset(&var_name, 0, sizeof(var_name));
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#define STRUCT_VAR_ARRAY(struct_name, var_name, num_var) \
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struct struct_name var_name[num_var]; \
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memset(&var_name[0], 0, sizeof(var_name));
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#define ROUND_UP(number, step) ((((number) + ((step) - 1)) / (step)) * (step))
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namespace sde {
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typedef void * Handle;
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} // namespace sde
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#endif // __CONSTANTS_H__
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