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-rw-r--r--src/osd/windows/winprefix.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/osd/windows/winprefix.h b/src/osd/windows/winprefix.h
new file mode 100644
index 00000000000..a902120f2e7
--- /dev/null
+++ b/src/osd/windows/winprefix.h
@@ -0,0 +1,35 @@
+//============================================================
+//
+// winprefix.h - Win32 prefix file, included by ALL files
+//
+// Copyright (c) 1996-2007, Nicola Salmoria and the MAME Team.
+// Visit http://mamedev.org for licensing and usage restrictions.
+//
+//============================================================
+
+#ifdef MALLOC_DEBUG
+#include <stdlib.h>
+
+// override malloc to track file/line
+void* malloc_file_line(size_t size, const char *file, int line);
+void* calloc_file_line(size_t size, size_t count, const char *FILE, int line);
+void * realloc_file_line(void *memory, size_t size, const char *file, int line);
+
+#undef malloc
+#define malloc(x) malloc_file_line(x, __FILE__, __LINE__)
+#undef calloc
+#define calloc(x,y) calloc_file_line(x, y, __FILE__, __LINE__)
+#undef realloc
+#define realloc(x,y) realloc_file_line(x, y, __FILE__, __LINE__)
+#endif
+
+#ifdef _MSC_VER
+void *__cdecl _alloca(size_t);
+#define alloca _alloca
+#endif
+
+#ifdef __GNUC__
+#define alloca __builtin_alloca
+#endif
+
+#define PATH_SEPARATOR "\\"