switching machine

1 files changed, 13 insertions, 21 deletions

diff --git a/include/wolf/library/loader.h b/include/wolf/library/loader.h
index 85195a7..949d946 100644
--- a/include/wolf/library/loader.h
+++ b/include/wolf/library/loader.h
@@ -36,6 +36,7 @@ extern "C" {
 #include "port/sys.h"
 
 #include "errors.h"
+#include <sys/types.h>         /* for size_t */
 
 /* @brief handle representing a shared library
  */
@@ -53,34 +54,25 @@ wolf_library_p wolf_library_load( const char *name, wolf_error_t *error );
 /**
  * Free up resources used by the library object.
  *
- * @param demon     the library object to free
+ * @param library   the library object to free
  *
  * @return          WOLF_OK if library has been unloaded,
  *                  WOLF_ERR_INTERNAL_STATE if the library handle is in an illegal state
  *                  (like double freeing the same library)
  */
-
 wolf_error_t wolf_library_unload( wolf_library_p library );
 
-#if 0
-
-#if !defined _WIN32
-
-#include <dlfcn.h>			/* for dlxxx functions */
-
-
-#else
-
-#define WIN32_MEAN_AND_LEAN
-#include <windows.h>
-
-#endif /* !defined _WIN32 */
-
-#endif
-
-#ifdef __cplusplus
-}
-#endif
+/**
+ * Converts the last error and state of the library object in a human readable message.
+ *
+ * @param error     the error which happened after calling a library loader function
+ * @param library   the library object for which we want a error message
+ * @param buf       the buffer which will hold the error message
+ * @param buflen    the size of the buffer
+ *
+ * @returns         a pointer to buf for convenience
+ */
+char *wolf_libary_errmsg( const wolf_error_t error, const wolf_library_p library, char *buf, size_t buflen );
 
 /** @} */ /* @addtogroup wolf_library */