The great merge

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4141 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/cmalloc.i

@@ -0,0 +1,110 @@
+/* -----------------------------------------------------------------------------
+ * cmalloc.i
+ *
+ * Author(s):  David Beazley (beazley@cs.uchicago.edu)
+ *
+ * This library file contains macros that can be used to create objects using
+ * the C malloc function.
+ *
+ * $Header$
+ * ----------------------------------------------------------------------------- */
+
+%{
+#include <stdlib.h>
+%}
+
+/* %malloc(TYPE [, NAME = TYPE])
+   %calloc(TYPE [, NAME = TYPE])
+   %realloc(TYPE [, NAME = TYPE])
+   %free(TYPE [, NAME = TYPE])
+   %allocators(TYPE [,NAME = TYPE])
+
+   Creates functions for allocating/reallocating memory.
+
+   TYPE *malloc_NAME(int nbytes = sizeof(TYPE);
+   TYPE *calloc_NAME(int nobj=1, int size=sizeof(TYPE));
+   TYPE *realloc_NAME(TYPE *ptr, int nbytes);
+   void free_NAME(TYPE *ptr);
+
+*/
+
+%define %malloc(TYPE,...)
+#if #__VA_ARGS__ != ""
+%name(malloc_##__VA_ARGS__)
+#else
+%name(malloc_##TYPE)
+#endif
+TYPE *malloc(int nbytes
+#if #TYPE != "void"
+= sizeof(TYPE)
+#endif
+);
+%enddef
+
+%define %calloc(TYPE,...)
+#if #__VA_ARGS__ != ""
+%name(calloc_##__VA_ARGS__)
+#else
+%name(calloc_##TYPE)
+#endif
+TYPE *calloc(int nobj = 1, int sz = 
+#if #TYPE != "void"
+sizeof(TYPE)
+#else
+1
+#endif
+);
+%enddef
+
+%define %realloc(TYPE,...)
+%insert("header") {
+#if #__VA_ARGS__ != ""
+TYPE *realloc_##__VA_ARGS__(TYPE *ptr, int nitems)
+#else
+TYPE *realloc_##TYPE(TYPE *ptr, int nitems)
+#endif
+{
+#if #TYPE != "void"
+return (TYPE *) realloc(ptr, nitems*sizeof(TYPE));
+#else
+return (TYPE *) realloc(ptr, nitems);
+#endif
+}
+}
+#if #__VA_ARGS__ != ""
+TYPE *realloc_##__VA_ARGS__(TYPE *ptr, int nitems);
+#else
+TYPE *realloc_##TYPE(TYPE *ptr, int nitems);
+#endif
+%enddef
+
+%define %free(TYPE,...)
+#if #__VA_ARGS__ != ""
+%name(free_##__VA_ARGS__) void free(TYPE *ptr);
+#else
+%name(free_##TYPE)        void free(TYPE *ptr);
+#endif
+%enddef
+
+%define %sizeof(TYPE,...)
+#if #__VA_ARGS__ != ""
+%constant int sizeof_##__VA_ARGS__ = sizeof(TYPE);
+#else
+%constant int sizeof_##TYPE = sizeof(TYPE);
+#endif
+%enddef
+
+%define %allocators(TYPE,...)
+%malloc(TYPE,__VA_ARGS__)
+%calloc(TYPE,__VA_ARGS__)
+%realloc(TYPE,__VA_ARGS__)
+%free(TYPE,__VA_ARGS__)
+#if #TYPE != "void"
+%sizeof(TYPE,__VA_ARGS__)
+#endif
+%enddef
+
+
+
+
+