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authorpeter <peter@FreeBSD.org>2008-06-01 00:03:21 +0000
committerpeter <peter@FreeBSD.org>2008-06-01 00:03:21 +0000
commita2be5f0c15218b0177d73b17d9bcb7589965d685 (patch)
treec9f0cd9c22378356a1716d32e13e70bc90f98b9c /libg++/libstdc++/stl/defalloc.h
parent9e0f3cc19c9df1594c9cc36cfd8fddc83c52ad12 (diff)
downloadFreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.zip
FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.tar.gz
Reorganize the gcc vendor import work area. This flattens out a bunch
of unnecessary path components that are relics of cvs2svn. (These are directory moves)
Diffstat (limited to 'libg++/libstdc++/stl/defalloc.h')
-rw-r--r--libg++/libstdc++/stl/defalloc.h176
1 files changed, 176 insertions, 0 deletions
diff --git a/libg++/libstdc++/stl/defalloc.h b/libg++/libstdc++/stl/defalloc.h
new file mode 100644
index 0000000..388e58f
--- /dev/null
+++ b/libg++/libstdc++/stl/defalloc.h
@@ -0,0 +1,176 @@
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ */
+
+#ifndef DEFALLOC_H
+#define DEFALLOC_H
+
+#include <new.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <iostream.h>
+#include <algobase.h>
+
+#ifndef __GNUG__
+inline void* operator new(size_t, void* p) {return p;}
+#endif
+
+/*
+ * the following template function is replaced by the following two functions
+ * due to the fact that the Borland compiler doesn't change prediff_t type
+ * to type long when compile with -ml or -mh.
+
+template <class T>
+inline T* allocate(ptrdiff_t size, T*) {
+ set_new_handler(0);
+ T* tmp = (T*)(::operator new((size_t)(size * sizeof(T))));
+ if (tmp == 0) {
+ cerr << "out of memory" << endl;
+ exit(1);
+ }
+ return tmp;
+}
+*/
+
+template <class T>
+inline T* allocate(int size, T*) {
+ set_new_handler(0);
+ T* tmp = (T*)(::operator new((unsigned int)(size * sizeof(T))));
+ if (tmp == 0) {
+ cerr << "out of memory" << endl;
+ exit(1);
+ }
+ return tmp;
+}
+
+template <class T>
+inline T* allocate(long size, T*) {
+ set_new_handler(0);
+ T* tmp = (T*)(::operator new((unsigned long)(size * sizeof(T))));
+ if (tmp == 0) {
+ cerr << "out of memory" << endl;
+ exit(1);
+ }
+ return tmp;
+}
+
+template <class T>
+inline void deallocate(T* buffer) {
+ ::operator delete(buffer);
+}
+
+template <class T>
+inline void destroy(T* pointer) {
+ pointer->~T();
+}
+
+inline void destroy(char*) {}
+inline void destroy(unsigned char*) {}
+inline void destroy(short*) {}
+inline void destroy(unsigned short*) {}
+inline void destroy(int*) {}
+inline void destroy(unsigned int*) {}
+inline void destroy(long*) {}
+inline void destroy(unsigned long*) {}
+inline void destroy(float*) {}
+inline void destroy(double*) {}
+inline void destroy(char**) {}
+inline void destroy(unsigned char**) {}
+inline void destroy(short**) {}
+inline void destroy(unsigned short**) {}
+inline void destroy(int**) {}
+inline void destroy(unsigned int**) {}
+inline void destroy(long**) {}
+inline void destroy(unsigned long**) {}
+inline void destroy(float**) {}
+inline void destroy(double**) {}
+
+inline void destroy(char*, char*) {}
+inline void destroy(unsigned char*, unsigned char*) {}
+inline void destroy(short*, short*) {}
+inline void destroy(unsigned short*, unsigned short*) {}
+inline void destroy(int*, int*) {}
+inline void destroy(unsigned int*, unsigned int*) {}
+inline void destroy(long*, long*) {}
+inline void destroy(unsigned long*, unsigned long*) {}
+inline void destroy(float*, float*) {}
+inline void destroy(double*, double*) {}
+inline void destroy(char**, char**) {}
+inline void destroy(unsigned char**, unsigned char**) {}
+inline void destroy(short**, short**) {}
+inline void destroy(unsigned short**, unsigned short**) {}
+inline void destroy(int**, int**) {}
+inline void destroy(unsigned int**, unsigned int**) {}
+inline void destroy(long**, long**) {}
+inline void destroy(unsigned long**, unsigned long**) {}
+inline void destroy(float**, float**) {}
+inline void destroy(double**, double**) {}
+
+template <class T1, class T2>
+inline void construct(T1* p, const T2& value) {
+ new (p) T1(value);
+}
+
+template <class T>
+class allocator {
+public:
+ 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 ptrdiff_t difference_type;
+#ifdef __GNUG__
+ static pointer allocate(size_type n) {
+ return ::allocate((difference_type)n, (pointer)0);
+ }
+ static void deallocate(pointer p) { ::deallocate(p); }
+ static pointer address(reference x) { return (pointer)&x; }
+ static const_pointer const_address(const_reference x) {
+ return (const_pointer)&x;
+ }
+ static size_type init_page_size() {
+ return max(size_type(1), size_type(4096/sizeof(T)));
+ }
+ static size_type max_size() {
+ return max(size_type(1), size_type(UINT_MAX/sizeof(T)));
+ }
+#else
+ pointer allocate(size_type n) {
+ return ::allocate((difference_type)n, (pointer)0);
+ }
+ void deallocate(pointer p) { ::deallocate(p); }
+ pointer address(reference x) { return (pointer)&x; }
+ const_pointer const_address(const_reference x) {
+ return (const_pointer)&x;
+ }
+ size_type init_page_size() {
+ return max(size_type(1), size_type(4096/sizeof(T)));
+ }
+ size_type max_size() const {
+ return max(size_type(1), size_type(UINT_MAX/sizeof(T)));
+ }
+#endif
+};
+
+class allocator<void> {
+public:
+ typedef void* pointer;
+};
+
+
+
+#endif
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