Adding upstream version 3.1.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/plugins/simple.c

@@ -0,0 +1,92 @@
+/**
+ * @file simple.c
+ * @author Radek Krejci <rkrejci@cesnet.cz>
+ * @brief Simple testing plugins implementation
+ *
+ * Copyright (c) 2021 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://opensource.org/licenses/BSD-3-Clause
+ */
+
+#include <stdlib.h>
+
+#include "libyang.h"
+#include "plugins_exts.h"
+#include "plugins_types.h"
+
+/*
+ * EXTENSION PLUGIN
+ */
+
+/**
+ * @brief Compile simple extension instances.
+ *
+ * Implementation of ::lyplg_ext_compile_clb callback set as lyext_plugin::compile.
+ */
+static LY_ERR
+hint_compile(struct lysc_ctx *cctx, const struct lysp_ext_instance *extp, struct lysc_ext_instance *ext)
+{
+    /* check that the extension is instantiated at an allowed place - data node */
+    if (!(ext->parent_stmt & LY_STMT_DATA_NODE_MASK)) {
+        lyplg_ext_compile_log(cctx, ext, LY_LLWRN, 0,
+                "Extension %s is allowed only in a data nodes, but it is placed in \"%s\" statement.",
+                extp->name, lyplg_ext_stmt2str(ext->parent_stmt));
+        return LY_ENOT;
+    }
+
+    return LY_SUCCESS;
+}
+
+/**
+ * @brief Plugin descriptions for the test extensions
+ */
+LYPLG_EXTENSIONS = {
+    {
+        .module = "libyang-plugins-simple",
+        .revision = NULL,
+        .name = "hint",
+
+        .plugin.id = "ly2 simple test v1",
+        .plugin.parse = NULL,
+        .plugin.compile = hint_compile,
+        .plugin.printer_info = NULL,
+        .plugin.node = NULL,
+        .plugin.snode = NULL,
+        .plugin.validate = NULL,
+        .plugin.pfree = NULL,
+        .plugin.cfree = NULL
+    },
+    {0} /* terminating zeroed item */
+};
+
+/*
+ * TYPE PLUGIN
+ */
+
+/**
+ * @brief Plugin information for note (string) type implementation.
+ *
+ * Everything is just the same as for built-in string.
+ */
+LYPLG_TYPES = {
+    {
+        .module = "libyang-plugins-simple",
+        .revision = NULL,
+        .name = "note",
+
+        .plugin.id = "ly2 simple test v1",
+        .plugin.store = lyplg_type_store_string,
+        .plugin.validate = NULL,
+        .plugin.compare = lyplg_type_compare_simple,
+        .plugin.sort = NULL,
+        .plugin.print = lyplg_type_print_simple,
+        .plugin.duplicate = lyplg_type_dup_simple,
+        .plugin.free = lyplg_type_free_simple,
+        .plugin.lyb_data_len = 0
+    },
+    {0}
+};