X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter_chain.c;h=975539291b2f08c3f97ec0b894531759d5613ac6;hp=7852220a21c416c6c7e747549e7f3ee68d2baf5f;hb=78882bd94652b156e55e6385a33cd5126c439651;hpb=2c679eeb8bbc93220f85403eca6e9380dc624a6a

diff --git a/filter_chain.c b/filter_chain.c
index 7852220a..97553929 100644
--- a/filter_chain.c
+++ b/filter_chain.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -109,15 +109,16 @@ static void call_callbacks(struct filter_node *fn, char *inbuf, size_t inlen,
  */
 void filter_pre_select(__a_unused struct sched *s, struct task *t)
 {
-	struct filter_chain *fc = t->private_data;
+	struct filter_chain *fc = container_of(t, struct filter_chain, task);
 	struct filter_node *fn;
 	char *ib;
 	size_t *loaded;
 	int conv, conv_total = 0;
 
-	t->ret = -E_FC_EOF;
-	if (fc->output_eof && *fc->output_eof)
-		goto err_out;
+	if (fc->output_error && *fc->output_error < 0) {
+		t->error =  *fc->output_error;
+		return;
+	}
 again:
 	ib = fc->inbuf;
 	loaded = fc->in_loaded;
@@ -127,10 +128,10 @@ again:
 			size_t size, old_fn_loaded = fn->loaded;
 //			PARA_DEBUG_LOG("fc %p loaded: %zd, calling %s convert\n",
 //				fc, *loaded, fn->filter->name);
-			t->ret = fn->filter->convert(ib, *loaded, fn);
-			if (t->ret < 0)
-				goto err_out;
-			size = t->ret;
+			t->error = fn->filter->convert(ib, *loaded, fn);
+			if (t->error < 0)
+				return;
+			size = t->error;
 			call_callbacks(fn, ib, size, fn->buf + old_fn_loaded,
 				fn->loaded - old_fn_loaded);
 			*loaded -= size;
@@ -152,16 +153,13 @@ again:
 //		fc->eof, *fc->out_loaded, conv, conv_total);
 	if (conv)
 		goto again;
-	t->ret = 1;
-	if (!*fc->input_eof)
+	if (!*fc->input_error)
 		return;
 	if (*fc->out_loaded)
 		return;
 	if (*fc->in_loaded && conv_total)
 		return;
-	t->ret = -E_FC_EOF;
-err_out:
-	fc->eof = 1;
+	t->error = -E_FC_EOF;
 }
 
 /**