X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=libuci.c;h=04d9b902cad3029eff8569f85811ade0a139ea46;hp=fd8f30c26aec2375d1e5bcc720e473c54d4070e8;hb=4e55f6b3829420be74d35db2e55bafb18ac8ce21;hpb=818f7b8433ae369c20fc56cccbb55b22043b9024

diff --git a/libuci.c b/libuci.c
index fd8f30c..04d9b90 100644
--- a/libuci.c
+++ b/libuci.c
@@ -23,7 +23,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include "uci.h"
-#include "err.h"
 
 static const char *uci_confdir = UCI_CONFDIR;
 static const char *uci_savedir = UCI_SAVEDIR;
@@ -39,6 +38,9 @@ static const char *uci_errstr[] = {
 	[UCI_ERR_UNKNOWN] =   "Unknown error",
 };
 
+static void uci_cleanup(struct uci_context *ctx);
+
+#include "uci_internal.h"
 #include "util.c"
 #include "list.c"
 #include "history.c"
@@ -53,11 +55,15 @@ struct uci_context *uci_alloc_context(void)
 	memset(ctx, 0, sizeof(struct uci_context));
 	uci_list_init(&ctx->root);
 	uci_list_init(&ctx->history_path);
+	uci_list_init(&ctx->backends);
 	ctx->flags = UCI_FLAG_STRICT;
 
 	ctx->confdir = (char *) uci_confdir;
 	ctx->savedir = (char *) uci_savedir;
 
+	uci_list_add(&ctx->backends, &uci_file_backend.e.list);
+	ctx->backend = &uci_file_backend;
+
 	return ctx;
 }
 
@@ -70,8 +76,8 @@ void uci_free_context(struct uci_context *ctx)
 	if (ctx->savedir != uci_savedir)
 		free(ctx->savedir);
 
-	UCI_TRAP_SAVE(ctx, ignore);
 	uci_cleanup(ctx);
+	UCI_TRAP_SAVE(ctx, ignore);
 	uci_foreach_element_safe(&ctx->root, tmp, e) {
 		struct uci_package *p = uci_to_package(e);
 		uci_free_package(&p);
@@ -100,11 +106,28 @@ int uci_set_confdir(struct uci_context *ctx, const char *dir)
 	return 0;
 }
 
-int uci_cleanup(struct uci_context *ctx)
+static void uci_cleanup(struct uci_context *ctx)
 {
-	UCI_HANDLE_ERR(ctx);
-	uci_file_cleanup(ctx);
-	return 0;
+	struct uci_parse_context *pctx;
+
+	if (ctx->buf) {
+		free(ctx->buf);
+		ctx->buf = NULL;
+		ctx->bufsz = 0;
+	}
+
+	pctx = ctx->pctx;
+	if (!pctx)
+		return;
+
+	ctx->pctx = NULL;
+	if (pctx->package)
+		uci_free_package(&pctx->package);
+
+	if (pctx->buf)
+		free(pctx->buf);
+
+	free(pctx);
 }
 
 void uci_perror(struct uci_context *ctx, const char *prefix)
@@ -137,4 +160,48 @@ void uci_perror(struct uci_context *ctx, const char *prefix)
 	}
 }
 
+int uci_list_configs(struct uci_context *ctx, char ***list)
+{
+	UCI_HANDLE_ERR(ctx);
+	UCI_ASSERT(ctx, list != NULL);
+	UCI_ASSERT(ctx, ctx->backend && ctx->backend->list_configs);
+	*list = ctx->backend->list_configs(ctx);
+	return 0;
+}
+
+int uci_commit(struct uci_context *ctx, struct uci_package **package, bool overwrite)
+{
+	struct uci_package *p;
+	UCI_HANDLE_ERR(ctx);
+	UCI_ASSERT(ctx, package != NULL);
+	p = *package;
+	UCI_ASSERT(ctx, p != NULL);
+	UCI_ASSERT(ctx, p->backend && p->backend->commit);
+	p->backend->commit(ctx, package, overwrite);
+	return 0;
+}
+
+int uci_load(struct uci_context *ctx, const char *name, struct uci_package **package)
+{
+	struct uci_package *p;
+	UCI_HANDLE_ERR(ctx);
+	UCI_ASSERT(ctx, ctx->backend && ctx->backend->load);
+	p = ctx->backend->load(ctx, name);
+	if (package)
+		*package = p;
+
+	return 0;
+}
+
+int uci_set_backend(struct uci_context *ctx, const char *name)
+{
+	struct uci_element *e;
 
+	UCI_HANDLE_ERR(ctx);
+	UCI_ASSERT(ctx, name != NULL);
+	e = uci_lookup_list(&ctx->backends, name);
+	if (!e)
+		UCI_THROW(ctx, UCI_ERR_NOTFOUND);
+	ctx->backend = uci_to_backend(e);
+	return 0;
+}