summaryrefslogtreecommitdiffstats
path: root/other-licenses/7zstub/src/CPP/Common/NewHandler.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'other-licenses/7zstub/src/CPP/Common/NewHandler.cpp')
-rw-r--r--other-licenses/7zstub/src/CPP/Common/NewHandler.cpp163
1 files changed, 163 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/Common/NewHandler.cpp b/other-licenses/7zstub/src/CPP/Common/NewHandler.cpp
new file mode 100644
index 0000000000..18d2d1865b
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/Common/NewHandler.cpp
@@ -0,0 +1,163 @@
+// NewHandler.cpp
+
+#include "StdAfx.h"
+
+#include <stdlib.h>
+
+#include "NewHandler.h"
+
+// #define DEBUG_MEMORY_LEAK
+
+#ifndef DEBUG_MEMORY_LEAK
+
+#ifdef _7ZIP_REDEFINE_OPERATOR_NEW
+
+/*
+void * my_new(size_t size)
+{
+ // void *p = ::HeapAlloc(::GetProcessHeap(), 0, size);
+ void *p = ::malloc(size);
+ if (p == 0)
+ throw CNewException();
+ return p;
+}
+
+void my_delete(void *p) throw()
+{
+ // if (p == 0) return; ::HeapFree(::GetProcessHeap(), 0, p);
+ ::free(p);
+}
+
+void * my_Realloc(void *p, size_t newSize, size_t oldSize)
+{
+ void *newBuf = my_new(newSize);
+ if (oldSize != 0)
+ memcpy(newBuf, p, oldSize);
+ my_delete(p);
+ return newBuf;
+}
+*/
+
+void *
+#ifdef _MSC_VER
+__cdecl
+#endif
+operator new(size_t size)
+{
+ // void *p = ::HeapAlloc(::GetProcessHeap(), 0, size);
+ void *p = ::malloc(size);
+ if (p == 0)
+ throw CNewException();
+ return p;
+}
+
+void
+#ifdef _MSC_VER
+__cdecl
+#endif
+operator delete(void *p) throw()
+{
+ // if (p == 0) return; ::HeapFree(::GetProcessHeap(), 0, p);
+ ::free(p);
+}
+
+/*
+void *
+#ifdef _MSC_VER
+__cdecl
+#endif
+operator new[](size_t size)
+{
+ // void *p = ::HeapAlloc(::GetProcessHeap(), 0, size);
+ void *p = ::malloc(size);
+ if (p == 0)
+ throw CNewException();
+ return p;
+}
+
+void
+#ifdef _MSC_VER
+__cdecl
+#endif
+operator delete[](void *p) throw()
+{
+ // if (p == 0) return; ::HeapFree(::GetProcessHeap(), 0, p);
+ ::free(p);
+}
+*/
+
+#endif
+
+#else
+
+#include <stdio.h>
+
+// #pragma init_seg(lib)
+const int kDebugSize = 1000000;
+static void *a[kDebugSize];
+static int index = 0;
+
+static int numAllocs = 0;
+void * __cdecl operator new(size_t size)
+{
+ numAllocs++;
+ void *p = HeapAlloc(GetProcessHeap(), 0, size);
+ if (index < kDebugSize)
+ {
+ a[index] = p;
+ index++;
+ }
+ if (p == 0)
+ throw CNewException();
+ printf("Alloc %6d, size = %8u\n", numAllocs, (unsigned)size);
+ return p;
+}
+
+class CC
+{
+public:
+ CC()
+ {
+ for (int i = 0; i < kDebugSize; i++)
+ a[i] = 0;
+ }
+ ~CC()
+ {
+ for (int i = 0; i < kDebugSize; i++)
+ if (a[i] != 0)
+ return;
+ }
+} g_CC;
+
+
+void __cdecl operator delete(void *p)
+{
+ if (p == 0)
+ return;
+ /*
+ for (int i = 0; i < index; i++)
+ if (a[i] == p)
+ a[i] = 0;
+ */
+ HeapFree(GetProcessHeap(), 0, p);
+ numAllocs--;
+ printf("Free %d\n", numAllocs);
+}
+
+#endif
+
+/*
+int MemErrorVC(size_t)
+{
+ throw CNewException();
+ // return 1;
+}
+CNewHandlerSetter::CNewHandlerSetter()
+{
+ // MemErrorOldVCFunction = _set_new_handler(MemErrorVC);
+}
+CNewHandlerSetter::~CNewHandlerSetter()
+{
+ // _set_new_handler(MemErrorOldVCFunction);
+}
+*/