Refactored client module

include/aisl/types.h

@@ -14,6 +14,10 @@
 #include <stdarg.h>
 #include <stdbool.h>
 
+#ifndef AISL_WITHOUT_SSL
+#include <openssl/ssl.h>
+#endif
+
 /* type casts */
 #define AISL_CALLBACK(x) ((aisl_callback_t) x)
 
@@ -37,10 +41,12 @@ typedef struct aisl_stream * aisl_stream_t;
 typedef void
 (* aisl_callback_t) (void);
 
+
 /* status return codes */
 typedef enum
 {
-    AISL_EXTCALL_ERROR  = -3
+    AISL_INPUT_ERROR    = -4
+  , AISL_EXTCALL_ERROR  = -3
   , AISL_SYSCALL_ERROR  = -2
   , AISL_MALLOC_ERROR   = -1