add start of zap_dso abstraction

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@514 a93c3328-9c30-0410-af19-c9cd2b2d52af

libs/freetdm/src/include/zap_dso.h

@@ -0,0 +1,44 @@
+/* 
+ * Cross Platform dso/dll load abstraction
+ * Copyright(C) 2008 Michael Jerris
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so.
+ *
+ * This work is provided under this license on an "as is" basis, without warranty of any kind,
+ * either expressed or implied, including, without limitation, warranties that the covered code
+ * is free of defects, merchantable, fit for a particular purpose or non-infringing. The entire
+ * risk as to the quality and performance of the covered code is with you. Should any covered
+ * code prove defective in any respect, you (not the initial developer or any other contributor)
+ * assume the cost of any necessary servicing, repair or correction. This disclaimer of warranty
+ * constitutes an essential part of this license. No use of any covered code is authorized hereunder
+ * except under this disclaimer. 
+ *
+ */
+
+
+#ifndef _ZAP_DSO_H
+#define _ZAP_DSO_H
+
+typedef void (*zap_func_ptr_t) (void);
+typedef void * zap_dso_lib_t;
+
+void zap_dso_destroy(zap_dso_lib_t *lib);
+zap_dso_lib_t zap_dso_open(const char *path, const char **err);
+zap_func_ptr_t zap_dso_func_sym(zap_dso_lib_t lib, const char *sym, const char **err);
+
+
+#endif
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4
+ */
+