Ruler library can now be loaded.

git-svn-id: file:///home/svn/mapi/trunk@1285 8d5bb341-7cf1-0310-8cf6-ba355fef3186

src/rulerflib/Makefile.am

@@ -8,6 +8,10 @@ lib_LTLIBRARIES = rulerflib.la
 check_PROGRAMS = testcompiler
 rulerflib_la_LDFLAGS = -module
 rulerflib_la_SOURCES = rulerflib.c helper-functions.h
+rulerflib_la_LIBADD = \
+  ../common/libflist.la \
+  ../common/libmapiipc.la \
+  ../common/libfhelp.la
 
 testcompiler_SOURCES = testcompiler.c helper-functions.h
 testcompiler_LDADD = -ldl

src/rulerflib/rulerflib.c

@@ -53,6 +53,7 @@ char *mapidflib_get_libname()
  */
 static const char *check_parameter( unsigned char *arg )
 {
+    // FIXME: Check sanity of source file.
     return (char *) arg;
 }
 
@@ -73,12 +74,14 @@ static int ruler_instance(
     (void) flow_mod;
     mapiFunctArg *fargs = instance->args;
     char *str = getargstr( &fargs );
-    if( str[0] == '\0' ){
+    if( str == NULL || str[0] == '\0' ){
         return MFUNCT_INVALID_ARGUMENT_1;
     }
 
-    // FIXME: Check sanity of source file.
-    (void) check_parameter( instance->args );
+    const char *arg = check_parameter( instance->args );
+    if( arg == NULL ){
+        return MFUNCT_INVALID_ARGUMENT_1;
+    }
     return 0;
 };
 
@@ -189,3 +192,16 @@ mapidflib_function_def_t* ruler_get_funct_info()
     return &finfo;
 };
 
+
+__attribute__ ((constructor))
+     void init ()
+{
+    printf ("Library rulerflib loaded\n");
+}
+
+__attribute__ ((destructor))
+     void fini ()
+{
+    printf ("Library rulerflib unloaded\n");
+}
+