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-rw-r--r--src/tree_schema_free.c1737
1 files changed, 1737 insertions, 0 deletions
diff --git a/src/tree_schema_free.c b/src/tree_schema_free.c
new file mode 100644
index 0000000..9eedecf
--- /dev/null
+++ b/src/tree_schema_free.c
@@ -0,0 +1,1737 @@
+/**
+ * @file tree_schema_free.c
+ * @author Radek Krejci <rkrejci@cesnet.cz>
+ * @author Michal Vasko <mvasko@cesnet.cz>
+ * @brief Freeing functions for schema tree structures.
+ *
+ * Copyright (c) 2019 - 2022 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 "tree_schema_free.h"
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include "common.h"
+#include "compat.h"
+#include "dict.h"
+#include "log.h"
+#include "plugins_exts.h"
+#include "plugins_types.h"
+#include "tree.h"
+#include "tree_data.h"
+#include "tree_data_internal.h"
+#include "tree_edit.h"
+#include "tree_schema.h"
+#include "tree_schema_internal.h"
+#include "xml.h"
+#include "xpath.h"
+
+static void lysc_node_free_(struct lysf_ctx *ctx, struct lysc_node *node);
+
+void
+lysp_qname_free(const struct ly_ctx *ctx, struct lysp_qname *qname)
+{
+ if (qname) {
+ lydict_remove(ctx, qname->str);
+ }
+}
+
+/**
+ * @brief Free the parsed generic statement structure.
+ *
+ * @param[in] ctx libyang context.
+ * @param[in] grp Parsed schema statement structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_stmt_free(struct ly_ctx *ctx, struct lysp_stmt *stmt)
+{
+ struct lysp_stmt *child, *next;
+
+ lydict_remove(ctx, stmt->stmt);
+ lydict_remove(ctx, stmt->arg);
+ ly_free_prefix_data(stmt->format, stmt->prefix_data);
+
+ LY_LIST_FOR_SAFE(stmt->child, next, child) {
+ lysp_stmt_free(ctx, child);
+ }
+
+ free(stmt);
+}
+
+void
+lysp_ext_instance_free(struct lysf_ctx *ctx, struct lysp_ext_instance *ext)
+{
+ struct lysp_stmt *stmt, *next;
+
+ lydict_remove(ctx->ctx, ext->name);
+ lydict_remove(ctx->ctx, ext->argument);
+ ly_free_prefix_data(ext->format, ext->prefix_data);
+ if (ext->record && ext->record->plugin.pfree) {
+ ext->record->plugin.pfree(ctx->ctx, ext);
+ }
+
+ LY_LIST_FOR_SAFE(ext->child, next, stmt) {
+ lysp_stmt_free(ctx->ctx, stmt);
+ }
+}
+
+/**
+ * @brief Free the parsed import structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] import Parsed schema import structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_import_free(struct lysf_ctx *ctx, struct lysp_import *import)
+{
+ /* imported module is freed directly from the context's list */
+ lydict_remove(ctx->ctx, import->name);
+ lydict_remove(ctx->ctx, import->prefix);
+ lydict_remove(ctx->ctx, import->dsc);
+ lydict_remove(ctx->ctx, import->ref);
+ FREE_ARRAY(ctx, import->exts, lysp_ext_instance_free);
+}
+
+/**
+ * @brief Common function to erase include record in main module and submodule.
+ *
+ * There is a difference since the main module is expected to have the complete list if the included submodules and
+ * the parsed submodule is shared with any include in a submodule. Therefore, the referenced submodules in the include
+ * record are freed only from main module's records.
+ *
+ * @param[in] ctx libyang context
+ * @param[in] include The include record to be erased, the record itself is not freed.
+ * @param[in] main_module Flag to get know if the include record is placed in main module so also the referenced submodule
+ * is supposed to be freed.
+ */
+static void
+lysp_include_free_(struct lysf_ctx *ctx, struct lysp_include *include, ly_bool main_module)
+{
+ if (main_module && include->submodule) {
+ lysp_module_free(ctx, (struct lysp_module *)include->submodule);
+ }
+ lydict_remove(ctx->ctx, include->name);
+ lydict_remove(ctx->ctx, include->dsc);
+ lydict_remove(ctx->ctx, include->ref);
+ FREE_ARRAY(ctx, include->exts, lysp_ext_instance_free);
+}
+
+/**
+ * @brief Free the parsed include structure of a submodule.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] include Parsed schema include structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_include_free_submodule(struct lysf_ctx *ctx, struct lysp_include *include)
+{
+ lysp_include_free_(ctx, include, 0);
+}
+
+/**
+ * @brief Free the parsed include structure of a module.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] include Parsed schema include structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_include_free(struct lysf_ctx *ctx, struct lysp_include *include)
+{
+ lysp_include_free_(ctx, include, 1);
+}
+
+/**
+ * @brief Free the parsed revision structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] rev Parsed schema revision structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_revision_free(struct lysf_ctx *ctx, struct lysp_revision *rev)
+{
+ lydict_remove(ctx->ctx, rev->dsc);
+ lydict_remove(ctx->ctx, rev->ref);
+ FREE_ARRAY(ctx, rev->exts, lysp_ext_instance_free);
+}
+
+/**
+ * @brief Free the compiled extension definition and NULL the provided pointer.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] ext Compiled extension definition to be freed.
+ */
+static void
+lysc_extension_free(struct lysf_ctx *ctx, struct lysc_ext **ext)
+{
+ if (ly_set_contains(&ctx->ext_set, *ext, NULL)) {
+ /* already freed and only referenced again in this module */
+ return;
+ }
+
+ /* remember this extension to be freed, nothing to do on error */
+ (void)ly_set_add(&ctx->ext_set, *ext, 0, NULL);
+
+ /* recursive exts free */
+ FREE_ARRAY(ctx, (*ext)->exts, lysc_ext_instance_free);
+
+ *ext = NULL;
+}
+
+/**
+ * @brief Free the parsed ext structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] ext Parsed schema ext structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_ext_free(struct lysf_ctx *ctx, struct lysp_ext *ext)
+{
+ lydict_remove(ctx->ctx, ext->name);
+ lydict_remove(ctx->ctx, ext->argname);
+ lydict_remove(ctx->ctx, ext->dsc);
+ lydict_remove(ctx->ctx, ext->ref);
+ FREE_ARRAY(ctx, ext->exts, lysp_ext_instance_free);
+ if (ext->compiled) {
+ lysc_extension_free(ctx, &ext->compiled);
+ }
+}
+
+/**
+ * @brief Free the parsed feature structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] feat Parsed schema feature structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_feature_free(struct lysf_ctx *ctx, struct lysp_feature *feat)
+{
+ lydict_remove(ctx->ctx, feat->name);
+ FREE_ARRAY(ctx->ctx, feat->iffeatures, lysp_qname_free);
+ FREE_ARRAY(ctx, feat->iffeatures_c, lysc_iffeature_free);
+ LY_ARRAY_FREE(feat->depfeatures);
+ lydict_remove(ctx->ctx, feat->dsc);
+ lydict_remove(ctx->ctx, feat->ref);
+ FREE_ARRAY(ctx, feat->exts, lysp_ext_instance_free);
+}
+
+/**
+ * @brief Free the parsed identity structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] ident Parsed schema identity structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_ident_free(struct lysf_ctx *ctx, struct lysp_ident *ident)
+{
+ lydict_remove(ctx->ctx, ident->name);
+ FREE_ARRAY(ctx->ctx, ident->iffeatures, lysp_qname_free);
+ FREE_STRINGS(ctx->ctx, ident->bases);
+ lydict_remove(ctx->ctx, ident->dsc);
+ lydict_remove(ctx->ctx, ident->ref);
+ FREE_ARRAY(ctx, ident->exts, lysp_ext_instance_free);
+}
+
+void
+lysp_restr_free(struct lysf_ctx *ctx, struct lysp_restr *restr)
+{
+ lydict_remove(ctx->ctx, restr->arg.str);
+ lydict_remove(ctx->ctx, restr->emsg);
+ lydict_remove(ctx->ctx, restr->eapptag);
+ lydict_remove(ctx->ctx, restr->dsc);
+ lydict_remove(ctx->ctx, restr->ref);
+ FREE_ARRAY(ctx, restr->exts, lysp_ext_instance_free);
+}
+
+/**
+ * @brief Free the parsed type enum item.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] item Parsed schema type enum item to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_type_enum_free(struct lysf_ctx *ctx, struct lysp_type_enum *item)
+{
+ lydict_remove(ctx->ctx, item->name);
+ lydict_remove(ctx->ctx, item->dsc);
+ lydict_remove(ctx->ctx, item->ref);
+ FREE_ARRAY(ctx->ctx, item->iffeatures, lysp_qname_free);
+ FREE_ARRAY(ctx, item->exts, lysp_ext_instance_free);
+}
+
+void
+lysp_type_free(struct lysf_ctx *ctx, struct lysp_type *type)
+{
+ if (!type) {
+ return;
+ }
+
+ lydict_remove(ctx->ctx, type->name);
+ FREE_MEMBER(ctx, type->range, lysp_restr_free);
+ FREE_MEMBER(ctx, type->length, lysp_restr_free);
+ FREE_ARRAY(ctx, type->patterns, lysp_restr_free);
+ FREE_ARRAY(ctx, type->enums, lysp_type_enum_free);
+ FREE_ARRAY(ctx, type->bits, lysp_type_enum_free);
+ lyxp_expr_free(ctx->ctx, type->path);
+ FREE_STRINGS(ctx->ctx, type->bases);
+ FREE_ARRAY(ctx, type->types, lysp_type_free);
+ FREE_ARRAY(ctx, type->exts, lysp_ext_instance_free);
+ if (type->compiled) {
+ lysc_type_free(ctx, type->compiled);
+ }
+}
+
+/**
+ * @brief Free the parsed typedef structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] tpdf Parsed schema typedef structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_tpdf_free(struct lysf_ctx *ctx, struct lysp_tpdf *tpdf)
+{
+ lydict_remove(ctx->ctx, tpdf->name);
+ lydict_remove(ctx->ctx, tpdf->units);
+ lydict_remove(ctx->ctx, tpdf->dflt.str);
+ lydict_remove(ctx->ctx, tpdf->dsc);
+ lydict_remove(ctx->ctx, tpdf->ref);
+ FREE_ARRAY(ctx, tpdf->exts, lysp_ext_instance_free);
+
+ lysp_type_free(ctx, &tpdf->type);
+
+}
+
+/**
+ * @brief Free the parsed grouping structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] grp Parsed schema grouping structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_grp_free(struct lysf_ctx *ctx, struct lysp_node_grp *grp)
+{
+ struct lysp_node *node, *next;
+
+ FREE_ARRAY(ctx, grp->typedefs, lysp_tpdf_free);
+ LY_LIST_FOR_SAFE((struct lysp_node *)grp->groupings, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE(grp->child, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysp_node *)grp->actions, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysp_node *)grp->notifs, next, node) {
+ lysp_node_free(ctx, node);
+ }
+}
+
+void
+lysp_when_free(struct lysf_ctx *ctx, struct lysp_when *when)
+{
+ lydict_remove(ctx->ctx, when->cond);
+ lydict_remove(ctx->ctx, when->dsc);
+ lydict_remove(ctx->ctx, when->ref);
+ FREE_ARRAY(ctx, when->exts, lysp_ext_instance_free);
+}
+
+/**
+ * @brief Free the parsed augment structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] aug Parsed schema augment structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_augment_free(struct lysf_ctx *ctx, struct lysp_node_augment *aug)
+{
+ struct lysp_node *node, *next;
+
+ LY_LIST_FOR_SAFE(aug->child, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysp_node *)aug->actions, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysp_node *)aug->notifs, next, node) {
+ lysp_node_free(ctx, node);
+ }
+}
+
+void
+lysp_deviate_free(struct lysf_ctx *ctx, struct lysp_deviate *d)
+{
+ struct lysp_deviate_add *add = (struct lysp_deviate_add *)d;
+ struct lysp_deviate_rpl *rpl = (struct lysp_deviate_rpl *)d;
+
+ if (!d) {
+ return;
+ }
+
+ FREE_ARRAY(ctx, d->exts, lysp_ext_instance_free);
+ switch (d->mod) {
+ case LYS_DEV_NOT_SUPPORTED:
+ /* nothing to do */
+ break;
+ case LYS_DEV_ADD:
+ case LYS_DEV_DELETE: /* compatible for dynamically allocated data */
+ lydict_remove(ctx->ctx, add->units);
+ FREE_ARRAY(ctx, add->musts, lysp_restr_free);
+ FREE_ARRAY(ctx->ctx, add->uniques, lysp_qname_free);
+ FREE_ARRAY(ctx->ctx, add->dflts, lysp_qname_free);
+ break;
+ case LYS_DEV_REPLACE:
+ FREE_MEMBER(ctx, rpl->type, lysp_type_free);
+ lydict_remove(ctx->ctx, rpl->units);
+ lysp_qname_free(ctx->ctx, &rpl->dflt);
+ break;
+ default:
+ LOGINT(ctx->ctx);
+ break;
+ }
+}
+
+void
+lysp_deviation_free(struct lysf_ctx *ctx, struct lysp_deviation *dev)
+{
+ struct lysp_deviate *next, *iter;
+
+ lydict_remove(ctx->ctx, dev->nodeid);
+ lydict_remove(ctx->ctx, dev->dsc);
+ lydict_remove(ctx->ctx, dev->ref);
+ LY_LIST_FOR_SAFE(dev->deviates, next, iter) {
+ lysp_deviate_free(ctx, iter);
+ free(iter);
+ }
+ FREE_ARRAY(ctx, dev->exts, lysp_ext_instance_free);
+}
+
+/**
+ * @brief Free the parsed refine structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] ref Parsed schema refine structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysp_refine_free(struct lysf_ctx *ctx, struct lysp_refine *ref)
+{
+ lydict_remove(ctx->ctx, ref->nodeid);
+ lydict_remove(ctx->ctx, ref->dsc);
+ lydict_remove(ctx->ctx, ref->ref);
+ FREE_ARRAY(ctx->ctx, ref->iffeatures, lysp_qname_free);
+ FREE_ARRAY(ctx, ref->musts, lysp_restr_free);
+ lydict_remove(ctx->ctx, ref->presence);
+ FREE_ARRAY(ctx->ctx, ref->dflts, lysp_qname_free);
+ FREE_ARRAY(ctx, ref->exts, lysp_ext_instance_free);
+}
+
+void
+lysp_node_free(struct lysf_ctx *ctx, struct lysp_node *node)
+{
+ struct lysp_node *child, *next;
+ struct lysp_node_container *cont;
+ struct lysp_node_leaf *leaf;
+ struct lysp_node_leaflist *llist;
+ struct lysp_node_list *list;
+ struct lysp_node_choice *choice;
+ struct lysp_node_case *cas;
+ struct lysp_node_uses *uses;
+ struct lysp_node_action *act;
+ struct lysp_node_action_inout *inout;
+ struct lysp_node_notif *notif;
+ struct lysp_restr *musts = lysp_node_musts(node);
+ struct lysp_when *when = lysp_node_when(node);
+
+ lydict_remove(ctx->ctx, node->name);
+ lydict_remove(ctx->ctx, node->dsc);
+ lydict_remove(ctx->ctx, node->ref);
+ FREE_ARRAY(ctx->ctx, node->iffeatures, lysp_qname_free);
+ FREE_ARRAY(ctx, node->exts, lysp_ext_instance_free);
+
+ FREE_MEMBER(ctx, when, lysp_when_free);
+ FREE_ARRAY(ctx, musts, lysp_restr_free);
+
+ switch (node->nodetype) {
+ case LYS_CONTAINER:
+ cont = (struct lysp_node_container *)node;
+
+ lydict_remove(ctx->ctx, cont->presence);
+ FREE_ARRAY(ctx, cont->typedefs, lysp_tpdf_free);
+ if (cont->groupings) {
+ LY_LIST_FOR_SAFE(&cont->groupings->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ LY_LIST_FOR_SAFE(cont->child, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ if (cont->actions) {
+ LY_LIST_FOR_SAFE(&cont->actions->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ if (cont->notifs) {
+ LY_LIST_FOR_SAFE(&cont->notifs->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ break;
+ case LYS_LEAF:
+ leaf = (struct lysp_node_leaf *)node;
+
+ lysp_type_free(ctx, &leaf->type);
+ lydict_remove(ctx->ctx, leaf->units);
+ lydict_remove(ctx->ctx, leaf->dflt.str);
+ break;
+ case LYS_LEAFLIST:
+ llist = (struct lysp_node_leaflist *)node;
+
+ lysp_type_free(ctx, &llist->type);
+ lydict_remove(ctx->ctx, llist->units);
+ FREE_ARRAY(ctx->ctx, llist->dflts, lysp_qname_free);
+ break;
+ case LYS_LIST:
+ list = (struct lysp_node_list *)node;
+
+ lydict_remove(ctx->ctx, list->key);
+ FREE_ARRAY(ctx, list->typedefs, lysp_tpdf_free);
+ if (list->groupings) {
+ LY_LIST_FOR_SAFE(&list->groupings->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ LY_LIST_FOR_SAFE(list->child, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ if (list->actions) {
+ LY_LIST_FOR_SAFE(&list->actions->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ if (list->notifs) {
+ LY_LIST_FOR_SAFE(&list->notifs->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ FREE_ARRAY(ctx->ctx, list->uniques, lysp_qname_free);
+ break;
+ case LYS_CHOICE:
+ choice = (struct lysp_node_choice *)node;
+
+ LY_LIST_FOR_SAFE(choice->child, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ lydict_remove(ctx->ctx, choice->dflt.str);
+ break;
+ case LYS_CASE:
+ cas = (struct lysp_node_case *)node;
+
+ LY_LIST_FOR_SAFE(cas->child, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ break;
+ case LYS_ANYDATA:
+ case LYS_ANYXML:
+ /* nothing special to do */
+ break;
+ case LYS_USES:
+ uses = (struct lysp_node_uses *)node;
+
+ FREE_ARRAY(ctx, uses->refines, lysp_refine_free);
+ if (uses->augments) {
+ LY_LIST_FOR_SAFE(&uses->augments->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ break;
+ case LYS_RPC:
+ case LYS_ACTION:
+ act = (struct lysp_node_action *)node;
+
+ FREE_ARRAY(ctx, act->typedefs, lysp_tpdf_free);
+ if (act->groupings) {
+ LY_LIST_FOR_SAFE(&act->groupings->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ if (act->input.nodetype) {
+ lysp_node_free(ctx, &act->input.node);
+ }
+ if (act->output.nodetype) {
+ lysp_node_free(ctx, &act->output.node);
+ }
+ break;
+ case LYS_INPUT:
+ case LYS_OUTPUT:
+ inout = (struct lysp_node_action_inout *)node;
+
+ FREE_ARRAY(ctx, inout->typedefs, lysp_tpdf_free);
+ if (inout->groupings) {
+ LY_LIST_FOR_SAFE(&inout->groupings->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ LY_LIST_FOR_SAFE(inout->child, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ /* do not free the node, it is never standalone but part of the action node */
+ return;
+ case LYS_NOTIF:
+ notif = (struct lysp_node_notif *)node;
+
+ FREE_ARRAY(ctx, notif->typedefs, lysp_tpdf_free);
+ if (notif->groupings) {
+ LY_LIST_FOR_SAFE(&notif->groupings->node, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ }
+ LY_LIST_FOR_SAFE(notif->child, next, child) {
+ lysp_node_free(ctx, child);
+ }
+ break;
+ case LYS_GROUPING:
+ lysp_grp_free(ctx, (struct lysp_node_grp *)node);
+ break;
+ case LYS_AUGMENT:
+ lysp_augment_free(ctx, ((struct lysp_node_augment *)node));
+ break;
+ default:
+ LOGINT(ctx->ctx);
+ }
+
+ free(node);
+}
+
+void
+lysp_module_free(struct lysf_ctx *ctx, struct lysp_module *module)
+{
+ struct lysp_node *node, *next;
+
+ if (!module) {
+ return;
+ }
+
+ FREE_ARRAY(ctx, module->imports, lysp_import_free);
+ FREE_ARRAY(ctx, module->includes, module->is_submod ? lysp_include_free_submodule : lysp_include_free);
+
+ FREE_ARRAY(ctx, module->revs, lysp_revision_free);
+ FREE_ARRAY(ctx, module->extensions, lysp_ext_free);
+ FREE_ARRAY(ctx, module->features, lysp_feature_free);
+ FREE_ARRAY(ctx, module->identities, lysp_ident_free);
+ FREE_ARRAY(ctx, module->typedefs, lysp_tpdf_free);
+ LY_LIST_FOR_SAFE((struct lysp_node *)module->groupings, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE(module->data, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysp_node *)module->augments, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysp_node *)module->rpcs, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysp_node *)module->notifs, next, node) {
+ lysp_node_free(ctx, node);
+ }
+ FREE_ARRAY(ctx, module->deviations, lysp_deviation_free);
+ FREE_ARRAY(ctx, module->exts, lysp_ext_instance_free);
+
+ if (module->is_submod) {
+ struct lysp_submodule *submod = (struct lysp_submodule *)module;
+
+ lydict_remove(ctx->ctx, submod->name);
+ lydict_remove(ctx->ctx, submod->filepath);
+ lydict_remove(ctx->ctx, submod->prefix);
+ lydict_remove(ctx->ctx, submod->org);
+ lydict_remove(ctx->ctx, submod->contact);
+ lydict_remove(ctx->ctx, submod->dsc);
+ lydict_remove(ctx->ctx, submod->ref);
+ }
+
+ free(module);
+}
+
+void
+lysc_ext_instance_free(struct lysf_ctx *ctx, struct lysc_ext_instance *ext)
+{
+ if (ext->def && ext->def->plugin && ext->def->plugin->cfree) {
+ ext->def->plugin->cfree(ctx->ctx, ext);
+ }
+ lydict_remove(ctx->ctx, ext->argument);
+ FREE_ARRAY(ctx, ext->exts, lysc_ext_instance_free);
+}
+
+void
+lysc_iffeature_free(struct lysf_ctx *UNUSED(ctx), struct lysc_iffeature *iff)
+{
+ LY_ARRAY_FREE(iff->features);
+ free(iff->expr);
+}
+
+/**
+ * @brief Free the compiled when structure (decrease refcount) and NULL the provided pointer.
+ *
+ * @param[in] ctx Free context.
+ * @param[in] grp Parsed schema grouping structure to free. Note that the structure itself is not freed.
+ */
+static void
+lysc_when_free(struct lysf_ctx *ctx, struct lysc_when **w)
+{
+ if (--(*w)->refcount) {
+ return;
+ }
+ lyxp_expr_free(ctx->ctx, (*w)->cond);
+ ly_free_prefix_data(LY_VALUE_SCHEMA_RESOLVED, (*w)->prefixes);
+ lydict_remove(ctx->ctx, (*w)->dsc);
+ lydict_remove(ctx->ctx, (*w)->ref);
+ FREE_ARRAY(ctx, (*w)->exts, lysc_ext_instance_free);
+ free(*w);
+}
+
+/**
+ * @brief Free the compiled must structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] must Compiled must structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_must_free(struct lysf_ctx *ctx, struct lysc_must *must)
+{
+ if (!must) {
+ return;
+ }
+
+ lyxp_expr_free(ctx->ctx, must->cond);
+ ly_free_prefix_data(LY_VALUE_SCHEMA_RESOLVED, must->prefixes);
+ lydict_remove(ctx->ctx, must->emsg);
+ lydict_remove(ctx->ctx, must->eapptag);
+ lydict_remove(ctx->ctx, must->dsc);
+ lydict_remove(ctx->ctx, must->ref);
+ FREE_ARRAY(ctx, must->exts, lysc_ext_instance_free);
+}
+
+/**
+ * @brief Unlink the identity from all derived identity arrays.
+ *
+ * @param[in] ident Identity to unlink.
+ */
+static void
+lysc_ident_derived_unlink(const struct lysc_ident *ident)
+{
+ LY_ARRAY_COUNT_TYPE u, v, w;
+ const struct lysp_submodule *submod;
+ const struct lysp_module *base_pmod = NULL;
+ const struct lysp_ident *identp = NULL;
+ const struct lys_module *mod, *iter;
+ const char *base_name;
+ uint32_t i;
+
+ /* find the parsed identity */
+ LY_ARRAY_FOR(ident->module->parsed->identities, u) {
+ if (ident->module->parsed->identities[u].name == ident->name) {
+ identp = &ident->module->parsed->identities[u];
+ base_pmod = ident->module->parsed;
+ break;
+ }
+ }
+ if (!identp) {
+ LY_ARRAY_FOR(ident->module->parsed->includes, v) {
+ submod = ident->module->parsed->includes[v].submodule;
+ LY_ARRAY_FOR(submod->identities, u) {
+ if (submod->identities[u].name == ident->name) {
+ identp = &submod->identities[u];
+ base_pmod = (struct lysp_module *)submod;
+ break;
+ }
+ }
+ }
+ }
+ assert(identp);
+
+ /* remove link from all the foreign bases, it may not be there if identity compilation failed */
+ LY_ARRAY_FOR(identp->bases, u) {
+ base_name = strchr(identp->bases[u], ':');
+ if (!base_name) {
+ continue;
+ }
+
+ /* prefixed identity */
+ mod = ly_resolve_prefix(ident->module->ctx, identp->bases[u], base_name - identp->bases[u], LY_VALUE_SCHEMA,
+ (void *)base_pmod);
+ if (!mod) {
+ continue;
+ }
+ ++base_name;
+
+ i = 0;
+ while ((iter = ly_ctx_get_module_iter(ident->module->ctx, &i))) {
+ if (iter == mod) {
+ break;
+ }
+ }
+ if (!iter) {
+ /* target module was freed already */
+ continue;
+ }
+
+ /* find the compiled base */
+ LY_ARRAY_FOR(mod->identities, v) {
+ if (!strcmp(mod->identities[v].name, base_name)) {
+ /* find the derived link */
+ LY_ARRAY_FOR(mod->identities[v].derived, w) {
+ if (mod->identities[v].derived[w] == ident) {
+ /* remove the link */
+ LY_ARRAY_DECREMENT(mod->identities[v].derived);
+ if (!LY_ARRAY_COUNT(mod->identities[v].derived)) {
+ LY_ARRAY_FREE(mod->identities[v].derived);
+ mod->identities[v].derived = NULL;
+ } else if (w < LY_ARRAY_COUNT(mod->identities[v].derived)) {
+ memmove(mod->identities[v].derived + w, mod->identities[v].derived + w + 1,
+ (LY_ARRAY_COUNT(mod->identities[v].derived) - w) * sizeof ident);
+ }
+ break;
+ }
+ }
+ break;
+ }
+ }
+ }
+}
+
+/**
+ * @brief Free the compiled identity structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] ident Compiled identity structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_ident_free(struct lysf_ctx *ctx, struct lysc_ident *ident)
+{
+ lydict_remove(ctx->ctx, ident->name);
+ lydict_remove(ctx->ctx, ident->dsc);
+ lydict_remove(ctx->ctx, ident->ref);
+ LY_ARRAY_FREE(ident->derived);
+ FREE_ARRAY(ctx, ident->exts, lysc_ext_instance_free);
+}
+
+/**
+ * @brief Free the compiled range structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] range Compiled range structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_range_free(struct lysf_ctx *ctx, struct lysc_range *range)
+{
+ LY_ARRAY_FREE(range->parts);
+ lydict_remove(ctx->ctx, range->eapptag);
+ lydict_remove(ctx->ctx, range->emsg);
+ lydict_remove(ctx->ctx, range->dsc);
+ lydict_remove(ctx->ctx, range->ref);
+ FREE_ARRAY(ctx, range->exts, lysc_ext_instance_free);
+}
+
+void
+lysc_pattern_free(struct lysf_ctx *ctx, struct lysc_pattern **pattern)
+{
+ if (--(*pattern)->refcount) {
+ return;
+ }
+ pcre2_code_free((*pattern)->code);
+ lydict_remove(ctx->ctx, (*pattern)->expr);
+ lydict_remove(ctx->ctx, (*pattern)->eapptag);
+ lydict_remove(ctx->ctx, (*pattern)->emsg);
+ lydict_remove(ctx->ctx, (*pattern)->dsc);
+ lydict_remove(ctx->ctx, (*pattern)->ref);
+ FREE_ARRAY(ctx, (*pattern)->exts, lysc_ext_instance_free);
+ free(*pattern);
+}
+
+void
+lysc_enum_item_free(struct lysf_ctx *ctx, struct lysc_type_bitenum_item *item)
+{
+ lydict_remove(ctx->ctx, item->name);
+ lydict_remove(ctx->ctx, item->dsc);
+ lydict_remove(ctx->ctx, item->ref);
+ FREE_ARRAY(ctx, item->exts, lysc_ext_instance_free);
+}
+
+/**
+ * @brief Free the compiled type structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] type Pointer to compiled type structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_type2_free(struct lysf_ctx *ctx, struct lysc_type **type)
+{
+ lysc_type_free(ctx, *type);
+}
+
+void
+lysc_type_free(struct lysf_ctx *ctx, struct lysc_type *type)
+{
+ if (!type || (LY_ATOMIC_DEC_BARRIER(type->refcount) > 1)) {
+ return;
+ }
+
+ switch (type->basetype) {
+ case LY_TYPE_BINARY:
+ FREE_MEMBER(ctx, ((struct lysc_type_bin *)type)->length, lysc_range_free);
+ break;
+ case LY_TYPE_BITS:
+ FREE_ARRAY(ctx, (struct lysc_type_bitenum_item *)((struct lysc_type_bits *)type)->bits, lysc_enum_item_free);
+ break;
+ case LY_TYPE_DEC64:
+ FREE_MEMBER(ctx, ((struct lysc_type_dec *)type)->range, lysc_range_free);
+ break;
+ case LY_TYPE_STRING:
+ FREE_MEMBER(ctx, ((struct lysc_type_str *)type)->length, lysc_range_free);
+ FREE_ARRAY(ctx, ((struct lysc_type_str *)type)->patterns, lysc_pattern_free);
+ break;
+ case LY_TYPE_ENUM:
+ FREE_ARRAY(ctx, ((struct lysc_type_enum *)type)->enums, lysc_enum_item_free);
+ break;
+ case LY_TYPE_INT8:
+ case LY_TYPE_UINT8:
+ case LY_TYPE_INT16:
+ case LY_TYPE_UINT16:
+ case LY_TYPE_INT32:
+ case LY_TYPE_UINT32:
+ case LY_TYPE_INT64:
+ case LY_TYPE_UINT64:
+ FREE_MEMBER(ctx, ((struct lysc_type_num *)type)->range, lysc_range_free);
+ break;
+ case LY_TYPE_IDENT:
+ LY_ARRAY_FREE(((struct lysc_type_identityref *)type)->bases);
+ break;
+ case LY_TYPE_UNION:
+ FREE_ARRAY(ctx, ((struct lysc_type_union *)type)->types, lysc_type2_free);
+ break;
+ case LY_TYPE_LEAFREF:
+ lyxp_expr_free(ctx->ctx, ((struct lysc_type_leafref *)type)->path);
+ ly_free_prefix_data(LY_VALUE_SCHEMA_RESOLVED, ((struct lysc_type_leafref *)type)->prefixes);
+ lysc_type_free(ctx, ((struct lysc_type_leafref *)type)->realtype);
+ break;
+ case LY_TYPE_INST:
+ case LY_TYPE_BOOL:
+ case LY_TYPE_EMPTY:
+ case LY_TYPE_UNKNOWN:
+ /* nothing to do */
+ break;
+ }
+
+ FREE_ARRAY(ctx, type->exts, lysc_ext_instance_free);
+ free(type);
+}
+
+/**
+ * @brief Free the compiled input/output structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] inout Compiled inout structure to be freed.
+ * Since the structure is part of the RPC/action structure, it is not freed itself.
+ */
+static void
+lysc_node_action_inout_free(struct lysf_ctx *ctx, struct lysc_node_action_inout *inout)
+{
+ struct lysc_node *child, *child_next;
+
+ FREE_ARRAY(ctx, inout->musts, lysc_must_free);
+ LY_LIST_FOR_SAFE(inout->child, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+}
+
+/**
+ * @brief Free the compiled RPC/action structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] action Compiled RPC/action structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_action_free(struct lysf_ctx *ctx, struct lysc_node_action *action)
+{
+ FREE_ARRAY(ctx, action->when, lysc_when_free);
+ if (action->input.nodetype) {
+ lysc_node_free_(ctx, &action->input.node);
+ }
+ if (action->output.nodetype) {
+ lysc_node_free_(ctx, &action->output.node);
+ }
+}
+
+/**
+ * @brief Free the compiled notification structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] notif Compiled notification structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_notif_free(struct lysf_ctx *ctx, struct lysc_node_notif *notif)
+{
+ struct lysc_node *child, *child_next;
+
+ FREE_ARRAY(ctx, notif->when, lysc_when_free);
+ FREE_ARRAY(ctx, notif->musts, lysc_must_free);
+ LY_LIST_FOR_SAFE(notif->child, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+}
+
+void
+lysc_node_container_free(struct lysf_ctx *ctx, struct lysc_node_container *node)
+{
+ struct lysc_node *child, *child_next;
+
+ LY_LIST_FOR_SAFE(node->child, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+ LY_LIST_FOR_SAFE((struct lysc_node *)node->actions, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+ LY_LIST_FOR_SAFE((struct lysc_node *)node->notifs, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+ FREE_ARRAY(ctx, node->when, lysc_when_free);
+ FREE_ARRAY(ctx, node->musts, lysc_must_free);
+}
+
+/**
+ * @brief Free the compiled leaf structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] node Compiled leaf structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_leaf_free(struct lysf_ctx *ctx, struct lysc_node_leaf *node)
+{
+ FREE_ARRAY(ctx, node->when, lysc_when_free);
+ FREE_ARRAY(ctx, node->musts, lysc_must_free);
+ if (node->type) {
+ lysc_type_free(ctx, node->type);
+ }
+ lydict_remove(ctx->ctx, node->units);
+ if (node->dflt) {
+ node->dflt->realtype->plugin->free(ctx->ctx, node->dflt);
+ lysc_type_free(ctx, (struct lysc_type *)node->dflt->realtype);
+ free(node->dflt);
+ }
+}
+
+/**
+ * @brief Free the compiled leaflist structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] node Compiled leaflist structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_leaflist_free(struct lysf_ctx *ctx, struct lysc_node_leaflist *node)
+{
+ LY_ARRAY_COUNT_TYPE u;
+
+ FREE_ARRAY(ctx, node->when, lysc_when_free);
+ FREE_ARRAY(ctx, node->musts, lysc_must_free);
+ if (node->type) {
+ lysc_type_free(ctx, node->type);
+ }
+ lydict_remove(ctx->ctx, node->units);
+ LY_ARRAY_FOR(node->dflts, u) {
+ node->dflts[u]->realtype->plugin->free(ctx->ctx, node->dflts[u]);
+ lysc_type_free(ctx, (struct lysc_type *)node->dflts[u]->realtype);
+ free(node->dflts[u]);
+ }
+ LY_ARRAY_FREE(node->dflts);
+}
+
+/**
+ * @brief Free the compiled list structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] node Compiled list structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_list_free(struct lysf_ctx *ctx, struct lysc_node_list *node)
+{
+ LY_ARRAY_COUNT_TYPE u;
+ struct lysc_node *child, *child_next;
+
+ LY_LIST_FOR_SAFE(node->child, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+ FREE_ARRAY(ctx, node->when, lysc_when_free);
+ FREE_ARRAY(ctx, node->musts, lysc_must_free);
+
+ LY_ARRAY_FOR(node->uniques, u) {
+ LY_ARRAY_FREE(node->uniques[u]);
+ }
+ LY_ARRAY_FREE(node->uniques);
+
+ LY_LIST_FOR_SAFE((struct lysc_node *)node->actions, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+ LY_LIST_FOR_SAFE((struct lysc_node *)node->notifs, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+}
+
+/**
+ * @brief Free the compiled choice structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] node Compiled choice structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_choice_free(struct lysf_ctx *ctx, struct lysc_node_choice *node)
+{
+ struct lysc_node *child, *child_next;
+
+ FREE_ARRAY(ctx, node->when, lysc_when_free);
+ LY_LIST_FOR_SAFE((struct lysc_node *)node->cases, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+}
+
+/**
+ * @brief Free the compiled case structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] node Compiled case structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_case_free(struct lysf_ctx *ctx, struct lysc_node_case *node)
+{
+ struct lysc_node *child, *child_next;
+
+ FREE_ARRAY(ctx, node->when, lysc_when_free);
+ LY_LIST_FOR_SAFE(node->child, child_next, child) {
+ lysc_node_free_(ctx, child);
+ }
+}
+
+/**
+ * @brief Free the compiled anyxml/anydata structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] node Compiled anyxml/anydata structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_anydata_free(struct lysf_ctx *ctx, struct lysc_node_anydata *node)
+{
+ FREE_ARRAY(ctx, node->when, lysc_when_free);
+ FREE_ARRAY(ctx, node->musts, lysc_must_free);
+}
+
+/**
+ * @brief Free the compiled node structure.
+ *
+ * @param[in] ctx Free context.
+ * @param[in,out] node Compiled node structure to be freed.
+ * Since the structure is typically part of the sized array, the structure itself is not freed.
+ */
+static void
+lysc_node_free_(struct lysf_ctx *ctx, struct lysc_node *node)
+{
+ ly_bool inout = 0;
+
+ /* common part */
+ lydict_remove(ctx->ctx, node->name);
+ lydict_remove(ctx->ctx, node->dsc);
+ lydict_remove(ctx->ctx, node->ref);
+
+ /* nodetype-specific part */
+ switch (node->nodetype) {
+ case LYS_CONTAINER:
+ lysc_node_container_free(ctx, (struct lysc_node_container *)node);
+ break;
+ case LYS_LEAF:
+ lysc_node_leaf_free(ctx, (struct lysc_node_leaf *)node);
+ break;
+ case LYS_LEAFLIST:
+ lysc_node_leaflist_free(ctx, (struct lysc_node_leaflist *)node);
+ break;
+ case LYS_LIST:
+ lysc_node_list_free(ctx, (struct lysc_node_list *)node);
+ break;
+ case LYS_CHOICE:
+ lysc_node_choice_free(ctx, (struct lysc_node_choice *)node);
+ break;
+ case LYS_CASE:
+ lysc_node_case_free(ctx, (struct lysc_node_case *)node);
+ break;
+ case LYS_ANYDATA:
+ case LYS_ANYXML:
+ lysc_node_anydata_free(ctx, (struct lysc_node_anydata *)node);
+ break;
+ case LYS_RPC:
+ case LYS_ACTION:
+ lysc_node_action_free(ctx, (struct lysc_node_action *)node);
+ break;
+ case LYS_INPUT:
+ case LYS_OUTPUT:
+ lysc_node_action_inout_free(ctx, (struct lysc_node_action_inout *)node);
+ inout = 1;
+ break;
+ case LYS_NOTIF:
+ lysc_node_notif_free(ctx, (struct lysc_node_notif *)node);
+ break;
+ default:
+ LOGINT(ctx->ctx);
+ }
+
+ FREE_ARRAY(ctx, node->exts, lysc_ext_instance_free);
+
+ if (!inout) {
+ free(node);
+ }
+}
+
+void
+lysc_node_free(struct lysf_ctx *ctx, struct lysc_node *node, ly_bool unlink)
+{
+ struct lysc_node *next, *iter, **child_p;
+
+ if (node->nodetype & (LYS_INPUT | LYS_OUTPUT)) {
+ /* inouts are part of actions and cannot be unlinked/freed separately, we can only free all the children */
+ struct lysc_node_action_inout *inout = (struct lysc_node_action_inout *)node;
+
+ LY_LIST_FOR_SAFE(inout->child, next, iter) {
+ lysc_node_free_(ctx, iter);
+ }
+ inout->child = NULL;
+ return;
+ }
+
+ if (unlink) {
+ /* unlink from siblings */
+ if (node->prev->next) {
+ node->prev->next = node->next;
+ }
+ if (node->next) {
+ node->next->prev = node->prev;
+ } else {
+ /* unlinking the last node */
+ if (node->parent) {
+ if (node->nodetype == LYS_ACTION) {
+ iter = (struct lysc_node *)lysc_node_actions(node->parent);
+ } else if (node->nodetype == LYS_NOTIF) {
+ iter = (struct lysc_node *)lysc_node_notifs(node->parent);
+ } else {
+ iter = (struct lysc_node *)lysc_node_child(node->parent);
+ }
+ LY_CHECK_ERR_RET(!iter, LOGINT(ctx->ctx), );
+ } else if (node->nodetype == LYS_RPC) {
+ iter = (struct lysc_node *)node->module->compiled->rpcs;
+ } else if (node->nodetype == LYS_NOTIF) {
+ iter = (struct lysc_node *)node->module->compiled->notifs;
+ } else {
+ iter = node->module->compiled->data;
+ }
+ /* update the "last" pointer from the first node */
+ iter->prev = node->prev;
+ }
+
+ /* unlink from parent */
+ if (node->parent) {
+ if (node->nodetype == LYS_ACTION) {
+ child_p = (struct lysc_node **)lysc_node_actions_p(node->parent);
+ } else if (node->nodetype == LYS_NOTIF) {
+ child_p = (struct lysc_node **)lysc_node_notifs_p(node->parent);
+ } else {
+ child_p = lysc_node_child_p(node->parent);
+ }
+ } else if (node->nodetype == LYS_RPC) {
+ child_p = (struct lysc_node **)&node->module->compiled->rpcs;
+ } else if (node->nodetype == LYS_NOTIF) {
+ child_p = (struct lysc_node **)&node->module->compiled->notifs;
+ } else {
+ child_p = &node->module->compiled->data;
+ }
+ if (child_p && (*child_p == node)) {
+ /* the node is the first child */
+ *child_p = node->next;
+ }
+ }
+
+ lysc_node_free_(ctx, node);
+}
+
+void
+lysc_module_free(struct lysf_ctx *ctx, struct lysc_module *module)
+{
+ struct lysc_node *node, *node_next;
+
+ if (!module) {
+ return;
+ }
+
+ LY_LIST_FOR_SAFE(module->data, node_next, node) {
+ lysc_node_free_(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysc_node *)module->rpcs, node_next, node) {
+ lysc_node_free_(ctx, node);
+ }
+ LY_LIST_FOR_SAFE((struct lysc_node *)module->notifs, node_next, node) {
+ lysc_node_free_(ctx, node);
+ }
+ FREE_ARRAY(ctx, module->exts, lysc_ext_instance_free);
+
+ free(module);
+}
+
+void
+lys_module_free(struct lysf_ctx *ctx, struct lys_module *module, ly_bool remove_links)
+{
+ LY_ARRAY_COUNT_TYPE u;
+
+ if (!module) {
+ return;
+ }
+
+ assert(!module->implemented);
+ assert(!module->compiled);
+
+ if (remove_links) {
+ /* remove derived identity links */
+ LY_ARRAY_FOR(module->identities, u) {
+ lysc_ident_derived_unlink(&module->identities[u]);
+ }
+ }
+ FREE_ARRAY(ctx, module->identities, lysc_ident_free);
+ lysp_module_free(ctx, module->parsed);
+
+ LY_ARRAY_FREE(module->augmented_by);
+ LY_ARRAY_FREE(module->deviated_by);
+
+ lydict_remove(ctx->ctx, module->name);
+ lydict_remove(ctx->ctx, module->revision);
+ lydict_remove(ctx->ctx, module->ns);
+ lydict_remove(ctx->ctx, module->prefix);
+ lydict_remove(ctx->ctx, module->filepath);
+ lydict_remove(ctx->ctx, module->org);
+ lydict_remove(ctx->ctx, module->contact);
+ lydict_remove(ctx->ctx, module->dsc);
+ lydict_remove(ctx->ctx, module->ref);
+
+ free(module);
+}
+
+void
+lysf_ctx_erase(struct lysf_ctx *ctx)
+{
+ struct lysc_ext *ext;
+ uint32_t i;
+
+ for (i = 0; i < ctx->ext_set.count; ++i) {
+ ext = ctx->ext_set.objs[i];
+
+ lydict_remove(ctx->ctx, ext->name);
+ lydict_remove(ctx->ctx, ext->argname);
+ free(ext);
+ }
+ ly_set_erase(&ctx->ext_set, NULL);
+}
+
+LIBYANG_API_DEF void
+lyplg_ext_pfree_instance_substatements(const struct ly_ctx *ctx, struct lysp_ext_substmt *substmts)
+{
+ LY_ARRAY_COUNT_TYPE u;
+ struct lysf_ctx fctx = {.ctx = (struct ly_ctx *)ctx};
+ ly_bool node_free;
+
+ LY_ARRAY_FOR(substmts, u) {
+ if (!substmts[u].storage) {
+ continue;
+ }
+
+ switch (substmts[u].stmt) {
+ case LY_STMT_NOTIFICATION:
+ case LY_STMT_INPUT:
+ case LY_STMT_OUTPUT:
+ case LY_STMT_ACTION:
+ case LY_STMT_RPC:
+ case LY_STMT_ANYDATA:
+ case LY_STMT_ANYXML:
+ case LY_STMT_AUGMENT:
+ case LY_STMT_CASE:
+ case LY_STMT_CHOICE:
+ case LY_STMT_CONTAINER:
+ case LY_STMT_GROUPING:
+ case LY_STMT_LEAF:
+ case LY_STMT_LEAF_LIST:
+ case LY_STMT_LIST:
+ case LY_STMT_USES: {
+ struct lysp_node *child, *child_next;
+
+ LY_LIST_FOR_SAFE(*((struct lysp_node **)substmts[u].storage), child_next, child) {
+ node_free = (child->nodetype & (LYS_INPUT | LYS_OUTPUT)) ? 1 : 0;
+ lysp_node_free(&fctx, child);
+ if (node_free) {
+ free(child);
+ }
+ }
+ *((struct lysc_node **)substmts[u].storage) = NULL;
+ break;
+ }
+ case LY_STMT_BASE:
+ /* multiple strings */
+ FREE_ARRAY(ctx, **(const char ***)substmts[u].storage, lydict_remove);
+ break;
+
+ case LY_STMT_BIT:
+ case LY_STMT_ENUM:
+ /* single enum */
+ lysp_type_enum_free(&fctx, *(struct lysp_type_enum **)substmts[u].storage);
+ break;
+
+ case LY_STMT_DEVIATE:
+ /* single deviate */
+ lysp_deviate_free(&fctx, *(struct lysp_deviate **)substmts[u].storage);
+ break;
+
+ case LY_STMT_DEVIATION:
+ /* single deviation */
+ lysp_deviation_free(&fctx, *(struct lysp_deviation **)substmts[u].storage);
+ break;
+
+ case LY_STMT_EXTENSION:
+ /* single extension */
+ lysp_ext_free(&fctx, *(struct lysp_ext **)substmts[u].storage);
+ break;
+
+ case LY_STMT_EXTENSION_INSTANCE:
+ /* multiple extension instances */
+ FREE_ARRAY(&fctx, *(struct lysp_ext_instance **)substmts[u].storage, lysp_ext_instance_free);
+ break;
+
+ case LY_STMT_FEATURE:
+ /* multiple features */
+ FREE_ARRAY(&fctx, *(struct lysp_feature **)substmts[u].storage, lysp_feature_free);
+ break;
+
+ case LY_STMT_IDENTITY:
+ /* multiple identities */
+ FREE_ARRAY(&fctx, *(struct lysp_ident **)substmts[u].storage, lysp_ident_free);
+ break;
+
+ case LY_STMT_IMPORT:
+ /* multiple imports */
+ FREE_ARRAY(&fctx, *(struct lysp_import **)substmts[u].storage, lysp_import_free);
+ break;
+
+ case LY_STMT_INCLUDE:
+ /* multiple includes */
+ FREE_ARRAY(&fctx, *(struct lysp_include **)substmts[u].storage, lysp_include_free);
+ break;
+
+ case LY_STMT_REFINE:
+ /* multiple refines */
+ FREE_ARRAY(&fctx, *(struct lysp_refine **)substmts[u].storage, lysp_refine_free);
+ break;
+
+ case LY_STMT_REVISION:
+ /* multiple revisions */
+ FREE_ARRAY(&fctx, *(struct lysp_revision **)substmts[u].storage, lysp_revision_free);
+ break;
+
+ case LY_STMT_CONFIG:
+ case LY_STMT_FRACTION_DIGITS:
+ case LY_STMT_MANDATORY:
+ case LY_STMT_MAX_ELEMENTS:
+ case LY_STMT_MIN_ELEMENTS:
+ case LY_STMT_ORDERED_BY:
+ case LY_STMT_POSITION:
+ case LY_STMT_REQUIRE_INSTANCE:
+ case LY_STMT_STATUS:
+ case LY_STMT_VALUE:
+ case LY_STMT_YANG_VERSION:
+ case LY_STMT_YIN_ELEMENT:
+ /* nothing to do */
+ break;
+
+ case LY_STMT_ARGUMENT:
+ case LY_STMT_BELONGS_TO:
+ case LY_STMT_CONTACT:
+ case LY_STMT_DESCRIPTION:
+ case LY_STMT_ERROR_APP_TAG:
+ case LY_STMT_ERROR_MESSAGE:
+ case LY_STMT_KEY:
+ case LY_STMT_MODIFIER:
+ case LY_STMT_NAMESPACE:
+ case LY_STMT_ORGANIZATION:
+ case LY_STMT_PREFIX:
+ case LY_STMT_PRESENCE:
+ case LY_STMT_REFERENCE:
+ case LY_STMT_REVISION_DATE:
+ case LY_STMT_UNITS:
+ /* single string */
+ lydict_remove(ctx, *(const char **)substmts[u].storage);
+ break;
+
+ case LY_STMT_LENGTH:
+ case LY_STMT_MUST:
+ case LY_STMT_PATTERN:
+ case LY_STMT_RANGE:
+ /* multiple restrictions */
+ FREE_ARRAY(&fctx, *(struct lysp_restr **)substmts[u].storage, lysp_restr_free);
+ break;
+
+ case LY_STMT_WHEN:
+ /* multiple whens */
+ FREE_ARRAY(&fctx, *(struct lysp_when **)substmts[u].storage, lysp_when_free);
+ break;
+
+ case LY_STMT_PATH:
+ /* single expression */
+ lyxp_expr_free(ctx, *(struct lyxp_expr **)substmts[u].storage);
+ break;
+
+ case LY_STMT_DEFAULT:
+ case LY_STMT_IF_FEATURE:
+ case LY_STMT_UNIQUE:
+ /* multiple qnames */
+ FREE_ARRAY(ctx, *(struct lysp_qname **)substmts[u].storage, lysp_qname_free);
+ break;
+
+ case LY_STMT_TYPEDEF:
+ /* multiple typedefs */
+ FREE_ARRAY(&fctx, *(struct lysp_tpdf **)substmts[u].storage, lysp_tpdf_free);
+ break;
+
+ case LY_STMT_TYPE: {
+ /* single type */
+ struct lysp_type **type_p = substmts[u].storage;
+
+ lysp_type_free(&fctx, *type_p);
+ free(*type_p);
+ break;
+ }
+ case LY_STMT_MODULE:
+ case LY_STMT_SUBMODULE:
+ /* single (sub)module */
+ lysp_module_free(&fctx, *(struct lysp_module **)substmts[u].storage);
+ break;
+
+ default:
+ LOGINT(ctx);
+ }
+ }
+
+ LY_ARRAY_FREE(substmts);
+}
+
+LIBYANG_API_DEF void
+lyplg_ext_cfree_instance_substatements(const struct ly_ctx *ctx, struct lysc_ext_substmt *substmts)
+{
+ LY_ARRAY_COUNT_TYPE u;
+ struct lysf_ctx fctx = {.ctx = (struct ly_ctx *)ctx};
+ ly_bool node_free;
+
+ LY_ARRAY_FOR(substmts, u) {
+ if (!substmts[u].storage) {
+ continue;
+ }
+
+ switch (substmts[u].stmt) {
+ case LY_STMT_NOTIFICATION:
+ case LY_STMT_INPUT:
+ case LY_STMT_OUTPUT:
+ case LY_STMT_ACTION:
+ case LY_STMT_RPC:
+ case LY_STMT_ANYDATA:
+ case LY_STMT_ANYXML:
+ case LY_STMT_CASE:
+ case LY_STMT_CHOICE:
+ case LY_STMT_CONTAINER:
+ case LY_STMT_LEAF:
+ case LY_STMT_LEAF_LIST:
+ case LY_STMT_LIST: {
+ struct lysc_node *child, *child_next;
+
+ LY_LIST_FOR_SAFE(*((struct lysc_node **)substmts[u].storage), child_next, child) {
+ node_free = (child->nodetype & (LYS_INPUT | LYS_OUTPUT)) ? 1 : 0;
+ lysc_node_free_(&fctx, child);
+ if (node_free) {
+ free(child);
+ }
+ }
+ *((struct lysc_node **)substmts[u].storage) = NULL;
+ break;
+ }
+ case LY_STMT_USES:
+ case LY_STMT_CONFIG:
+ case LY_STMT_FRACTION_DIGITS:
+ case LY_STMT_MANDATORY:
+ case LY_STMT_MAX_ELEMENTS:
+ case LY_STMT_MIN_ELEMENTS:
+ case LY_STMT_ORDERED_BY:
+ case LY_STMT_POSITION:
+ case LY_STMT_REQUIRE_INSTANCE:
+ case LY_STMT_STATUS:
+ case LY_STMT_VALUE:
+ /* nothing to do */
+ break;
+
+ case LY_STMT_ARGUMENT:
+ case LY_STMT_CONTACT:
+ case LY_STMT_DESCRIPTION:
+ case LY_STMT_ERROR_APP_TAG:
+ case LY_STMT_ERROR_MESSAGE:
+ case LY_STMT_KEY:
+ case LY_STMT_MODIFIER:
+ case LY_STMT_NAMESPACE:
+ case LY_STMT_ORGANIZATION:
+ case LY_STMT_PRESENCE:
+ case LY_STMT_REFERENCE:
+ case LY_STMT_UNITS: {
+ /* single item */
+ const char *str = *((const char **)substmts[u].storage);
+
+ lydict_remove(ctx, str);
+ break;
+ }
+ case LY_STMT_BIT:
+ case LY_STMT_ENUM: {
+ /* sized array */
+ struct lysc_type_bitenum_item *items = *((struct lysc_type_bitenum_item **)substmts[u].storage);
+
+ FREE_ARRAY(&fctx, items, lysc_enum_item_free);
+ break;
+ }
+ case LY_STMT_LENGTH:
+ case LY_STMT_RANGE: {
+ /* single item */
+ struct lysc_range *range = *((struct lysc_range **)substmts[u].storage);
+
+ lysc_range_free(&fctx, range);
+ break;
+ }
+ case LY_STMT_MUST: {
+ /* sized array */
+ struct lysc_must *musts = *((struct lysc_must **)substmts[u].storage);
+
+ FREE_ARRAY(&fctx, musts, lysc_must_free);
+ break;
+ }
+ case LY_STMT_WHEN:
+ /* single item, expects a pointer */
+ lysc_when_free(&fctx, substmts[u].storage);
+ break;
+
+ case LY_STMT_PATTERN: {
+ /* sized array of pointers */
+ struct lysc_pattern **patterns = *((struct lysc_pattern ***)substmts[u].storage);
+
+ FREE_ARRAY(&fctx, patterns, lysc_pattern_free);
+ break;
+ }
+ case LY_STMT_TYPE: {
+ /* single item */
+ struct lysc_type *type = *((struct lysc_type **)substmts[u].storage);
+
+ lysc_type_free(&fctx, type);
+ break;
+ }
+ case LY_STMT_IDENTITY: {
+ /* sized array */
+ struct lysc_ident *idents = *((struct lysc_ident **)substmts[u].storage);
+
+ FREE_ARRAY(&fctx, idents, lysc_ident_free);
+ break;
+ }
+ case LY_STMT_EXTENSION_INSTANCE: {
+ /* sized array */
+ struct lysc_ext_instance *exts = *((struct lysc_ext_instance **)substmts[u].storage);
+
+ FREE_ARRAY(&fctx, exts, lysc_ext_instance_free);
+ break;
+ }
+ case LY_STMT_AUGMENT:
+ case LY_STMT_BASE:
+ case LY_STMT_BELONGS_TO:
+ case LY_STMT_DEFAULT:
+ case LY_STMT_DEVIATE:
+ case LY_STMT_DEVIATION:
+ case LY_STMT_EXTENSION:
+ case LY_STMT_FEATURE:
+ case LY_STMT_GROUPING:
+ case LY_STMT_IF_FEATURE:
+ case LY_STMT_IMPORT:
+ case LY_STMT_INCLUDE:
+ case LY_STMT_MODULE:
+ case LY_STMT_PATH:
+ case LY_STMT_PREFIX:
+ case LY_STMT_REFINE:
+ case LY_STMT_REVISION:
+ case LY_STMT_REVISION_DATE:
+ case LY_STMT_SUBMODULE:
+ case LY_STMT_TYPEDEF:
+ case LY_STMT_UNIQUE:
+ case LY_STMT_YANG_VERSION:
+ case LY_STMT_YIN_ELEMENT:
+ /* it is not possible to compile these statements */
+ break;
+
+ default:
+ LOGINT(ctx);
+ }
+ }
+
+ LY_ARRAY_FREE(substmts);
+}
+
+void
+lysp_yang_ctx_free(struct lysp_yang_ctx *ctx)
+{
+ if (ctx) {
+ if (ctx->main_ctx == (struct lysp_ctx *)ctx) {
+ ly_set_erase(&ctx->tpdfs_nodes, NULL);
+ ly_set_erase(&ctx->grps_nodes, NULL);
+ }
+ assert(!ctx->tpdfs_nodes.count && !ctx->grps_nodes.count);
+ ly_set_erase(&ctx->ext_inst, NULL);
+ ly_set_rm_index(ctx->parsed_mods, ctx->parsed_mods->count - 1, NULL);
+ if (!ctx->parsed_mods->count) {
+ ly_set_free(ctx->parsed_mods, NULL);
+ }
+ free(ctx);
+ }
+}
+
+void
+lysp_yin_ctx_free(struct lysp_yin_ctx *ctx)
+{
+ if (ctx) {
+ if (ctx->main_ctx == (struct lysp_ctx *)ctx) {
+ ly_set_erase(&ctx->tpdfs_nodes, NULL);
+ ly_set_erase(&ctx->grps_nodes, NULL);
+ }
+ assert(!ctx->tpdfs_nodes.count && !ctx->grps_nodes.count);
+ ly_set_erase(&ctx->ext_inst, NULL);
+ ly_set_rm_index(ctx->parsed_mods, ctx->parsed_mods->count - 1, NULL);
+ if (!ctx->parsed_mods->count) {
+ ly_set_free(ctx->parsed_mods, NULL);
+ }
+ lyxml_ctx_free(ctx->xmlctx);
+ free(ctx);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 23:19:23 +0000