edits

[satune.git] / src / mymemory.h

diff --git a/src/mymemory.h b/src/mymemory.h
index 58eb953d92af20a25946ae95068b3e1af2a9ca6f..2fa964e6f8031779d21f958f2ae2a2b71d3c3f79 100644 (file)
--- a/src/mymemory.h
+++ b/src/mymemory.h
@@ -13,127 +13,15 @@
 
 #ifndef _MY_MEMORY_H
 #define _MY_MEMORY_H
-#include <limits>
+#include <limits.h>
 #include <stddef.h>
 #include <stdlib.h>
 
 #include "config.h"
 
-/** MEMALLOC declares the allocators for a class to allocate
- *     memory in the non-snapshotting heap. */
-#define MEMALLOC \
-       void * operator new(size_t size) { \
-               return model_malloc(size); \
-       } \
-       void operator delete(void *p, size_t size) { \
-               model_free(p);                                   \
-       } \
-       void * operator new[](size_t size) { \
-               return model_malloc(size); \
-       } \
-       void operator delete[](void *p, size_t size) { \
-               model_free(p); \
-       } \
-       void * operator new(size_t size, void *p) {                                                                                                                                             /* placement new */ \
-               return p; \
-       }
-
-void *model_malloc(size_t size);
-void *model_calloc(size_t count, size_t size);
-void * model_realloc(void *ptr, size_t size);
-void model_free(void *ptr);
-
-/** @brief Provides a non-snapshotting allocator for use in STL classes.
- *
- * The code was adapted from a code example from the book The C++
- * Standard Library - A Tutorial and Reference by Nicolai M. Josuttis,
- * Addison-Wesley, 1999 © Copyright Nicolai M. Josuttis 1999
- * Permission to copy, use, modify, sell and distribute this software
- * is granted provided this copyright notice appears in all copies.
- * This software is provided "as is" without express or implied
- * warranty, and with no claim as to its suitability for any purpose.
- */
-template <class T>
-class ModelAlloc {
-public:
-       // type definitions
-       typedef T value_type;
-       typedef T*       pointer;
-       typedef const T* const_pointer;
-       typedef T&       reference;
-       typedef const T& const_reference;
-       typedef size_t size_type;
-       typedef size_t difference_type;
-
-       // rebind allocator to type U
-       template <class U>
-       struct rebind {
-               typedef ModelAlloc<U> other;
-       };
-
-       // return address of values
-       pointer address(reference value) const {
-               return &value;
-       }
-       const_pointer address(const_reference value) const {
-               return &value;
-       }
-
-       /* constructors and destructor
-        * - nothing to do because the allocator has no state
-        */
-       ModelAlloc() throw() {
-       }
-       ModelAlloc(const ModelAlloc&) throw() {
-       }
-       template <class U>
-       ModelAlloc(const ModelAlloc<U>&) throw() {
-       }
-       ~ModelAlloc() throw() {
-       }
-
-       // return maximum number of elements that can be allocated
-       size_type max_size() const throw() {
-               return std::numeric_limits<size_t>::max() / sizeof(T);
-       }
-
-       // allocate but don't initialize num elements of type T
-       pointer allocate(size_type num, const void * = 0) {
-               pointer p = (pointer)model_malloc(num * sizeof(T));
-               return p;
-       }
-
-       // initialize elements of allocated storage p with value value
-       void construct(pointer p, const T& value) {
-               // initialize memory with placement new
-               new((void*)p)T(value);
-       }
-
-       // destroy elements of initialized storage p
-       void destroy(pointer p) {
-               // destroy objects by calling their destructor
-               p->~T();
-       }
-
-       // deallocate storage p of deleted elements
-       void deallocate(pointer p, size_type num) {
-               model_free((void*)p);
-       }
-};
-
-/** Return that all specializations of this allocator are interchangeable. */
-template <class T1, class T2>
-bool operator ==(const ModelAlloc<T1>&,
-                                                                const ModelAlloc<T2>&) throw() {
-       return true;
-}
-
-/** Return that all specializations of this allocator are interchangeable. */
-template <class T1, class T2>
-bool operator!= (const ModelAlloc<T1>&,
-                                                                const ModelAlloc<T2>&) throw() {
-       return false;
-}
-
+void * ourmalloc(size_t size);
+void ourfree(void *ptr);
+void * ourcalloc(size_t count, size_t size);
+void * ourrealloc(void *ptr, size_t size);
 
 #endif/* _MY_MEMORY_H */