[[ TimeZoneLibrary ]] Export functions from libtz

livecodeali · livecodeali · commit c1aab78b2364 · 2018-02-20T16:46:23.000Z
This patch exports all the functions from the tz library that we
need to use from LCB.
diff --git a/extensions/libraries/timezone/tz/tz.h b/extensions/libraries/timezone/tz/tz.h
@@ -0,0 +1,54 @@
+/* LIBRARY_DLLEXPORT should be applied to declarations.  LIBRARY_DLLEXPORT_DEF
+ * should be applied to definitions. */
+#ifdef _WIN32
+/* On Windows, declaring something as having "dllexport" storage
+ * modifies the naming of the corresponding symbol, so the export
+ * attribute must be attached to declarations (and possibly to the
+ * definition *as well* if no separate declaration appears) */
+#  ifdef _MSC_VER
+#    define LIBRARY_DLLEXPORT __declspec(dllexport)
+#  else
+#    define LIBRARY_DLLEXPORT __attribute__((dllexport))
+#  endif
+#  define LIBRARY_DLLEXPORT_DEF LIBRARY_DLLEXPORT
+#else
+/* On non-Windows platforms, the external visibility of a symbol is
+ * simply a property of its definition (i.e. whether or not it should
+ * appear in the list of exported symbols). */
+#  define LIBRARY_DLLEXPORT
+#  define LIBRARY_DLLEXPORT_DEF __attribute__((__visibility__("default"), __used__))
+#endif
+
+
+#ifndef __TZ_H__
+#define __TZ_H__
+
+/* Make this header file easier to include in C++ code */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+LIBRARY_DLLEXPORT_DEF
+void
+tzsetlcl(char const *name);
+
+LIBRARY_DLLEXPORT_DEF
+struct tm *
+localtime_r(const time_t *timep, struct tm *tmp);
+    
+LIBRARY_DLLEXPORT_DEF
+struct tm *
+gmtime_r(const time_t *timep, struct tm *tmp);
+ 
+LIBRARY_DLLEXPORT_DEF
+time_t
+mktime_tz(struct tm *tmp);
+
+LIBRARY_DLLEXPORT_DEF
+bool tzsetdir(const char* dir);
+    
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TZ_H__ */
