#ifndef __UCI_INTERNAL_H
#define __UCI_INTERNAL_H
+#define __public
+#ifdef UCI_PLUGIN_SUPPORT
+#define __plugin extern
+#else
+#define __plugin static
+#endif
+
struct uci_parse_context
{
/* error context */
int bufsz;
};
-static void uci_add_history(struct uci_context *ctx, struct uci_list *list, int cmd, char *section, char *option, char *value);
-static void uci_free_history(struct uci_history *h);
+__plugin void *uci_malloc(struct uci_context *ctx, size_t size);
+__plugin void *uci_realloc(struct uci_context *ctx, void *ptr, size_t size);
+__plugin char *uci_strdup(struct uci_context *ctx, const char *str);
+__plugin bool uci_validate_str(const char *str, bool name);
+__plugin void uci_add_history(struct uci_context *ctx, struct uci_list *list, int cmd, const char *section, const char *option, const char *value);
+__plugin void uci_free_history(struct uci_history *h);
+__plugin struct uci_package *uci_alloc_package(struct uci_context *ctx, const char *name);
+
+#ifdef UCI_PLUGIN_SUPPORT
+/**
+ * uci_add_backend: add an extra backend
+ * @ctx: uci context
+ * @name: name of the backend
+ *
+ * The default backend is "file", which uses /etc/config for config storage
+ */
+__plugin int uci_add_backend(struct uci_context *ctx, struct uci_backend *b);
+
+/**
+ * uci_add_backend: add an extra backend
+ * @ctx: uci context
+ * @name: name of the backend
+ *
+ * The default backend is "file", which uses /etc/config for config storage
+ */
+__plugin int uci_del_backend(struct uci_context *ctx, struct uci_backend *b);
+#endif
+
+#define UCI_BACKEND(_var, _name, ...) \
+struct uci_backend _var = { \
+ .e.list = { \
+ .next = &_var.e.list, \
+ .prev = &_var.e.list, \
+ }, \
+ .e.name = _name, \
+ .e.type = UCI_TYPE_BACKEND, \
+ .ptr = &_var, \
+ __VA_ARGS__ \
+}
+
/*
* functions for debug and error handling, for internal use only
#define UCI_HANDLE_ERR(ctx) do { \
DPRINTF("ENTER: %s\n", __func__); \
int __val = 0; \
- ctx->errno = 0; \
+ 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->errno = __val; \
+ ctx->err = __val; \
return __val; \
} \
} while (0)
memcpy(__old_trap, ctx->trap, sizeof(ctx->trap)); \
__val = setjmp(ctx->trap); \
if (__val) { \
- ctx->errno = __val; \
+ ctx->err = __val; \
memcpy(ctx->trap, __old_trap, sizeof(ctx->trap)); \
goto handler; \
}
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