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-rw-r--r--core/os/memory_pool_dynamic_prealloc.cpp116
1 files changed, 116 insertions, 0 deletions
diff --git a/core/os/memory_pool_dynamic_prealloc.cpp b/core/os/memory_pool_dynamic_prealloc.cpp
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+++ b/core/os/memory_pool_dynamic_prealloc.cpp
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+/*************************************************************************/
+/* memory_pool_dynamic_prealloc.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* http://www.godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* 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. */
+/*************************************************************************/
+#include "memory_pool_dynamic_prealloc.h"
+#include "os/memory.h"
+
+#include "print_string.h"
+MemoryPoolDynamicPrealloc::ID MemoryPoolDynamicPrealloc::alloc(size_t p_amount,const char* p_description) {
+
+
+// print_line("dynpool - allocating: "+itos(p_amount));
+ ID id = pool_alloc->alloc(p_amount);
+// print_line("dynpool - free: "+itos(pool_alloc->get_free_mem()));
+ return id;
+
+}
+
+void MemoryPoolDynamicPrealloc::free(ID p_id) {
+
+ pool_alloc->free(p_id);
+}
+
+Error MemoryPoolDynamicPrealloc::realloc(ID p_id, size_t p_amount) {
+
+ return pool_alloc->resize(p_id,p_amount);
+}
+
+bool MemoryPoolDynamicPrealloc::is_valid(ID p_id) {
+
+ return true;
+}
+
+size_t MemoryPoolDynamicPrealloc::get_size(ID p_id) const {
+
+ return pool_alloc->get_size(p_id);
+}
+
+const char* MemoryPoolDynamicPrealloc::get_description(ID p_id) const {
+
+ return "";
+}
+
+Error MemoryPoolDynamicPrealloc::lock(ID p_id) {
+
+// print_line("lock: "+itos(p_id));
+ return pool_alloc->lock(p_id);
+}
+
+void * MemoryPoolDynamicPrealloc::get(ID p_ID) {
+
+// print_line("get: "+itos(p_ID));
+ return pool_alloc->get(p_ID);
+}
+
+Error MemoryPoolDynamicPrealloc::unlock(ID p_id) {
+
+// print_line("unlock: "+itos(p_id));
+ pool_alloc->unlock(p_id);
+ return OK;
+}
+
+bool MemoryPoolDynamicPrealloc::is_locked(ID p_id) const {
+
+ return pool_alloc->is_locked(p_id);
+}
+
+
+size_t MemoryPoolDynamicPrealloc::get_available_mem() const {
+
+ return pool_alloc->get_free_mem();
+}
+
+size_t MemoryPoolDynamicPrealloc::get_total_usage() const {
+
+ return pool_alloc->get_used_mem();
+}
+
+
+
+MemoryPoolDynamicPrealloc::MemoryPoolDynamicPrealloc(void * p_mem,int p_size, int p_align, int p_max_entries) {
+
+ pool_alloc = memnew( PoolAllocator(p_mem,p_size,p_align,true,p_max_entries));
+
+}
+
+MemoryPoolDynamicPrealloc::~MemoryPoolDynamicPrealloc() {
+
+
+ memdelete( pool_alloc );
+}
+