b2_settings.h

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// MIT License

// Copyright (c) 2019 Erin Catto

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

#ifndef B2_SETTINGS_H
#define B2_SETTINGS_H

#include "b2_types.h"
#include "b2_api.h"


#ifdef B2_USER_SETTINGS

#include "b2_user_settings.h"

#else

#include <stdarg.h>
#include <stdint.h>

// Tunable Constants

#define b2_lengthUnitsPerMeter 1.0f

#define b2_maxPolygonVertices   14

// User data

struct B2_API b2BodyUserData
{
        b2BodyUserData()
        {
                pointer = 0;
        }

        uintptr_t pointer;
};

struct B2_API b2FixtureUserData
{
        b2FixtureUserData()
        {
                pointer = 0;
        }

        uintptr_t pointer;
};

struct B2_API b2JointUserData
{
        b2JointUserData()
        {
                pointer = 0;
        }

        uintptr_t pointer;
};

// Memory Allocation

B2_API void* b2Alloc_Default(int32 size);
B2_API void b2Free_Default(void* mem);

inline void* b2Alloc(int32 size)
{
        return b2Alloc_Default(size);
}

inline void b2Free(void* mem)
{
        b2Free_Default(mem);
}

B2_API void b2Log_Default(const char* string, va_list args);

inline void b2Log(const char* string, ...)
{
        va_list args;
        va_start(args, string);
        b2Log_Default(string, args);
        va_end(args);
}

#endif // B2_USER_SETTINGS

#include "b2_common.h"

#endif