Some directories of dooom.

[cycript.git] / Pooling.hpp

diff --git a/Pooling.hpp b/Pooling.hpp
index 73f1c805fe8620ec1c79e04679558440566ef926..a182906e0c9ef343a37e4ed2d135d23bfe2f78e9 100644 (file)
--- a/Pooling.hpp
+++ b/Pooling.hpp
@@ -1,10 +1,52 @@
+/* Cycript - Inlining/Optimizing JavaScript Compiler
+ * Copyright (C) 2009  Jay Freeman (saurik)
+*/
+
+/* Modified BSD License {{{ */
+/*
+ *        Redistribution and use in source and binary
+ * forms, with or without modification, are permitted
+ * provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the
+ *    above copyright notice, this list of conditions
+ *    and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the
+ *    above copyright notice, this list of conditions
+ *    and the following disclaimer in the documentation
+ *    and/or other materials provided with the
+ *    distribution.
+ * 3. The name of the author may not be used to endorse
+ *    or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) 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 CYPOOLING_HPP
 #define CYPOOLING_HPP
 
-#include <apr-1/apr_pools.h>
-#include <apr-1/apr_strings.h>
+#include <apr_pools.h>
+#include <apr_strings.h>
+
+#include "Exception.hpp"
+#include "Standard.hpp"
 
-#include <minimal/stdlib.h>
+#include <cstdlib>
 
 _finline void *operator new(size_t size, apr_pool_t *pool) {
     return apr_palloc(pool, size);
@@ -46,6 +88,12 @@ class CYPool {
 
 struct CYData {
     apr_pool_t *pool_;
+    unsigned count_;
+
+    CYData() :
+        count_(1)
+    {
+    }
 
     virtual ~CYData() {
     }
@@ -65,7 +113,60 @@ struct CYData {
     static void operator delete(void *data) {
         apr_pool_destroy(reinterpret_cast<CYData *>(data)->pool_);
     }
+};
+
+template <typename Type_>
+struct CYPoolAllocator {
+    apr_pool_t *pool_;
+
+    typedef Type_ value_type;
+    typedef value_type *pointer;
+    typedef const value_type *const_pointer;
+    typedef value_type &reference;
+    typedef const value_type &const_reference;
+    typedef std::size_t size_type;
+    typedef std::ptrdiff_t difference_type;
+
+    CYPoolAllocator() :
+        pool_(NULL)
+    {
+    }
+
+    template <typename Right_>
+    CYPoolAllocator(const CYPoolAllocator<Right_> &rhs) :
+        pool_(rhs.pool_)
+    {
+    }
+
+    pointer allocate(size_type size, const void *hint = 0) {
+        return reinterpret_cast<pointer>(apr_palloc(pool_, size));
+    }
+
+    void deallocate(pointer data, size_type size) {
+    }
+
+    void construct(pointer address, const Type_ &rhs) {
+        new(address) Type_(rhs);
+    }
+
+    void destroy(pointer address) {
+        address->~Type_();
+    }
+
+    template <typename Right_>
+    inline bool operator==(const CYPoolAllocator<Right_> &rhs) {
+        return pool_ == rhs.pool_;
+    }
+
+    template <typename Right_>
+    inline bool operator!=(const CYPoolAllocator<Right_> &rhs) {
+        return !operator==(rhs);
+    }
 
+    template <typename Right_>
+    struct rebind {
+        typedef CYPoolAllocator<Right_> other;
+    };
 };
 
 #endif/*CYPOOLING_HPP*/