#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;
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;
if (!ctx)
err = UCI_ERR_INVAL;
else
- err = ctx->errno;
+ err = ctx->err;
if ((err < 0) || (err >= UCI_ERR_LAST))
err = UCI_ERR_UNKNOWN;
}
}
+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);
- UCI_ASSERT(ctx, *package != NULL);
- UCI_ASSERT(ctx, ctx->backend && ctx->backend->commit);
- ctx->backend->commit(ctx, package, overwrite);
+ p = *package;
+ UCI_ASSERT(ctx, p != NULL);
+ UCI_ASSERT(ctx, p->backend && p->backend->commit);
+ p->backend->commit(ctx, package, overwrite);
return 0;
}
return 0;
}
+#ifdef UCI_PLUGIN_SUPPORT
+
+__plugin int uci_add_backend(struct uci_context *ctx, struct uci_backend *b)
+{
+ struct uci_element *e;
+ UCI_HANDLE_ERR(ctx);
+
+ e = uci_lookup_list(&ctx->backends, b->e.name);
+ if (e)
+ UCI_THROW(ctx, UCI_ERR_DUPLICATE);
+
+ e = uci_malloc(ctx, sizeof(struct uci_backend));
+ memcpy(e, b, sizeof(struct uci_backend));
+
+ uci_list_add(&ctx->backends, &e->list);
+ return 0;
+}
+
+__plugin int uci_del_backend(struct uci_context *ctx, struct uci_backend *b)
+{
+ struct uci_element *e, *tmp;
+
+ UCI_HANDLE_ERR(ctx);
+
+ e = uci_lookup_list(&ctx->backends, b->e.name);
+ if (!e || uci_to_backend(e)->ptr != b->ptr)
+ UCI_THROW(ctx, UCI_ERR_NOTFOUND);
+ b = uci_to_backend(e);
+
+ if (ctx->backend && ctx->backend->ptr == b->ptr)
+ ctx->backend = &uci_file_backend;
+
+ uci_foreach_element_safe(&ctx->root, tmp, e) {
+ struct uci_package *p = uci_to_package(e);
+
+ if (!p->backend)
+ continue;
+
+ if (p->backend->ptr == b->ptr)
+ UCI_INTERNAL(uci_unload, ctx, p);
+ }
+
+ uci_list_del(&b->e.list);
+ free(b);
+
+ return 0;
+}
+
+#endif
+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;
+}