mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-02-06 23:34:53 +08:00
125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/******************************************************************************
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* Spine Runtimes License Agreement
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* Last updated April 5, 2025. Replaces all prior versions.
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*
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* Copyright (c) 2013-2025, Esoteric Software LLC
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*
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* Integration of the Spine Runtimes into software or otherwise creating
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* derivative works of the Spine Runtimes is permitted under the terms and
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* conditions of Section 2 of the Spine Editor License Agreement:
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* http://esotericsoftware.com/spine-editor-license
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*
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* Otherwise, it is permitted to integrate the Spine Runtimes into software
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* or otherwise create derivative works of the Spine Runtimes (collectively,
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* "Products"), provided that each user of the Products must obtain their own
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* Spine Editor license and redistribution of the Products in any form must
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* include this license and copyright notice.
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*
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* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
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* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#include <spine/Extension.h>
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#include <spine/SpineString.h>
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#include <assert.h>
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using namespace spine;
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SpineExtension *SpineExtension::_instance = NULL;
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void SpineExtension::setInstance(SpineExtension *inValue) {
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assert(inValue);
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_instance = inValue;
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}
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SpineExtension *SpineExtension::getInstance() {
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if (!_instance) _instance = getDefaultExtension();
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assert(_instance);
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return _instance;
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}
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SpineExtension::~SpineExtension() {
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}
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SpineExtension::SpineExtension() {
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}
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DefaultSpineExtension::~DefaultSpineExtension() {
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}
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void *DefaultSpineExtension::_alloc(size_t size, const char *file, int line) {
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SP_UNUSED(file);
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SP_UNUSED(line);
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if (size == 0) return 0;
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void *ptr = ::malloc(size);
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return ptr;
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}
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void *DefaultSpineExtension::_calloc(size_t size, const char *file, int line) {
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SP_UNUSED(file);
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SP_UNUSED(line);
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if (size == 0) return 0;
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void *ptr = ::malloc(size);
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if (ptr) {
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memset(ptr, 0, size);
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}
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return ptr;
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}
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void *DefaultSpineExtension::_realloc(void *ptr, size_t size, const char *file, int line) {
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SP_UNUSED(file);
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SP_UNUSED(line);
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void *mem = NULL;
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if (size == 0) return 0;
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if (ptr == NULL)
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mem = ::malloc(size);
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else
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mem = ::realloc(ptr, size);
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return mem;
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}
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void DefaultSpineExtension::_free(void *mem, const char *file, int line) {
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SP_UNUSED(file);
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SP_UNUSED(line);
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::free(mem);
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}
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char *DefaultSpineExtension::_readFile(const String &path, int *length) {
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#if !defined(__EMSCRIPTEN__) && !defined(SPINE_NO_FILE_IO)
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char *data;
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FILE *file = fopen(path.buffer(), "rb");
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if (!file) return 0;
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fseek(file, 0, SEEK_END);
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*length = (int) ftell(file);
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fseek(file, 0, SEEK_SET);
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data = SpineExtension::alloc<char>(*length, __FILE__, __LINE__);
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fread(data, 1, *length, file);
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fclose(file);
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return data;
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#else
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return nullptr;
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#endif
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}
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DefaultSpineExtension::DefaultSpineExtension() : SpineExtension() {
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}
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