X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=uci_internal.h;h=111982e80ace1ae26c969be990a3560011480643;hp=eba014397f36bf3b01cdf18d13bd91111d3c3b7a;hb=179b6f5fced8a0c1028ee56451efa26e40392961;hpb=b415649d5f68621559b03780c24f03f155796fcb

diff --git a/uci_internal.h b/uci_internal.h
index eba0143..111982e 100644
--- a/uci_internal.h
+++ b/uci_internal.h
@@ -114,9 +114,10 @@ struct uci_backend _var = {		\
 	ctx->err = 0;			\
 	if (!ctx)			\
 		return UCI_ERR_INVAL;	\
-	if (!ctx->internal)		\
+	if (!ctx->internal && !ctx->nested) \
 		__val = setjmp(ctx->trap); \
 	ctx->internal = false;		\
+	ctx->nested = false;		\
 	if (__val) {			\
 		DPRINTF("LEAVE: %s, ret=%d\n", __func__, __val); \
 		ctx->err = __val;	\
@@ -155,6 +156,18 @@ struct uci_backend _var = {		\
 	func(ctx, __VA_ARGS__);		\
 } while (0)
 
+/**
+ * UCI_NESTED: Do an normal nested call of a public API function
+ * 
+ * Sets Exception handling to passthrough mode.
+ * Allows API functions to change behavior compared to public use
+ */
+#define UCI_NESTED(func, ctx, ...) do { \
+	ctx->nested = true;		\
+	func(ctx, __VA_ARGS__);		\
+} while (0)
+
+
 /*
  * check the specified condition.
  * throw an invalid argument exception if it's false