Filters, second try. This time they have their own directory.

1 files changed, 67 insertions, 0 deletions

diff --git a/filter/f-util.c b/filter/f-util.c
new file mode 100644
index 0000000..df6babb
--- /dev/null
+++ b/filter/f-util.c
@@ -0,0 +1,67 @@
+/*
+ *	Filters: utility functions
+ *
+ *	Copyright 1998 Pavel Machek <pavel@ucw.cz>
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/signal.h>
+
+#include "nest/bird.h"
+#include "lib/lists.h"
+#include "lib/resource.h"
+#include "lib/socket.h"
+#include "nest/route.h"
+#include "nest/protocol.h"
+#include "nest/iface.h"
+#include "conf/conf.h"
+#include "filter/filter.h"
+
+struct f_instruction *last_func = NULL;
+
+static void
+interpret(struct f_instruction *what)
+{
+  struct symbol *sym;
+  if (!what)
+    return 0;
+  switch(what->code) {
+  case ',':
+    interpret(what->arg1);
+    interpret(what->arg2);
+    break;
+  case '=':
+    sym = what->arg1;
+    sym->aux = what->arg2;
+    break;
+  case 'p':
+    sym = what->arg1;
+    switch(sym->class) {
+    case SYM_VARIABLE_INT: 
+      printf( "Printing: %d\n", sym->aux );
+      break;
+    default:
+      printf( "Unknown type passed to print\n" );
+      break;
+    }
+    break;
+  case 'D':
+    printf( "DEBUGGING PRINT\n" );
+    break;
+  }
+}
+
+void
+filters_init(void)
+{
+  if (!last_func)
+    printf( "No function defined\n" );
+  else {
+    interpret(last_func);
+  }
+} 
+