118 lines
4.1 KiB
C++

/******************************************************************************
* Spine Runtimes Software License v2.5
*
* Copyright (c) 2013-2016, Esoteric Software
* All rights reserved.
*
* You are granted a perpetual, non-exclusive, non-sublicensable, and
* non-transferable license to use, install, execute, and perform the Spine
* Runtimes software and derivative works solely for personal or internal
* use. Without the written permission of Esoteric Software (see Section 2 of
* the Spine Software License Agreement), you may not (a) modify, translate,
* adapt, or develop new applications using the Spine Runtimes or otherwise
* create derivative works or improvements of the Spine Runtimes or (b) remove,
* delete, alter, or obscure any trademarks or any copyright, trademark, patent,
* or other intellectual property or proprietary rights notices on or in the
* Software, including any copy thereof. Redistributions in binary or source
* form must include this license and terms.
*
* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "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 ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
* USE, DATA, OR PROFITS) 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 Spine_Extension_h
#define Spine_Extension_h
#include <stdlib.h>
#define SP_UNUSED(x) (void)(x)
namespace spine {
class String;
class SpineExtension {
public:
template<typename T>
static T *alloc(size_t num, const char *file, int line) {
return (T *) getInstance()->_alloc(sizeof(T) * num, file, line);
}
template<typename T>
static T *calloc(size_t num, const char *file, int line) {
return (T *) getInstance()->_calloc(sizeof(T) * num, file, line);
}
template<typename T>
static T *realloc(T *ptr, size_t num, const char *file, int line) {
return (T *) getInstance()->_realloc(ptr, sizeof(T) * num, file, line);
}
template<typename T>
static void free(T *ptr, const char *file, int line) {
getInstance()->_free((void *) ptr, file, line);
}
static char *readFile(const String &path, int *length) {
return getInstance()->_readFile(path, length);
}
static void setInstance(SpineExtension *inSpineExtension);
static SpineExtension *getInstance();
virtual ~SpineExtension();
/// Implement this function to use your own memory allocator
virtual void *_alloc(size_t size, const char *file, int line) = 0;
virtual void *_calloc(size_t size, const char *file, int line) = 0;
virtual void *_realloc(void *ptr, size_t size, const char *file, int line) = 0;
/// If you provide a spineAllocFunc, you should also provide a spineFreeFunc
virtual void _free(void *mem, const char *file, int line) = 0;
virtual char *_readFile(const String &path, int *length) = 0;
protected:
SpineExtension();
private:
static SpineExtension *_instance;
};
class DefaultSpineExtension : public SpineExtension {
public:
DefaultSpineExtension();
virtual ~DefaultSpineExtension();
protected:
virtual void *_alloc(size_t size, const char *file, int line);
virtual void *_calloc(size_t size, const char *file, int line);
virtual void *_realloc(void *ptr, size_t size, const char *file, int line);
virtual void _free(void *mem, const char *file, int line);
virtual char *_readFile(const String &path, int *length);
};
// This function is to be implemented by engine specific runtimes to provide
// the default extension for that engine. It is called the first time
// SpineExtension::getInstance() is called, when no instance has been set
// yet.
extern SpineExtension *getDefaultExtension();
}
#endif /* Spine_Extension_h */