projects/uci: lua: use built in pkg-config support for alternatives

[project/uci.git] / uci_internal.h

diff --git a/uci_internal.h b/uci_internal.h
index 32f2951..db8cc30 100644 (file)
--- a/uci_internal.h
+++ b/uci_internal.h
@@ -9,7 +9,7 @@
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * GNU Lesser General Public License for more details.
  */
 
 #ifndef __UCI_INTERNAL_H
@@ -17,11 +17,6 @@
 
 #define __private __attribute__((visibility("hidden")))
 #define __public
-#ifdef UCI_PLUGIN_SUPPORT
-#define __plugin extern
-#else
-#define __plugin static
-#endif
 
 struct uci_parse_context
 {
@@ -38,24 +33,30 @@ struct uci_parse_context
        const char *name;
        char *buf;
        int bufsz;
+       int pos;
 };
+#define pctx_pos(pctx)         ((pctx)->pos)
+#define pctx_str(pctx, i)      (&(pctx)->buf[(i)])
+#define pctx_cur_str(pctx)     pctx_str(pctx, pctx_pos(pctx))
+#define pctx_char(pctx, i)     ((pctx)->buf[(i)])
+#define pctx_cur_char(pctx)    pctx_char(pctx, pctx_pos(pctx))
 
 extern const char *uci_confdir;
 extern const char *uci_savedir;
 
-__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_delta(struct uci_context *ctx, struct uci_list *list, int cmd, const char *section, const char *option, const char *value);
-__plugin void uci_free_delta(struct uci_delta *h);
-__plugin struct uci_package *uci_alloc_package(struct uci_context *ctx, const char *name);
+__private void *uci_malloc(struct uci_context *ctx, size_t size);
+__private void *uci_realloc(struct uci_context *ctx, void *ptr, size_t size);
+__private char *uci_strdup(struct uci_context *ctx, const char *str);
+__private bool uci_validate_str(const char *str, bool name, bool package);
+__private void uci_add_delta(struct uci_context *ctx, struct uci_list *list, int cmd, const char *section, const char *option, const char *value);
+__private void uci_free_delta(struct uci_delta *h);
+__private struct uci_package *uci_alloc_package(struct uci_context *ctx, const char *name);
 
-__private FILE *uci_open_stream(struct uci_context *ctx, const char *filename, int pos, bool write, bool create);
+__private FILE *uci_open_stream(struct uci_context *ctx, const char *filename, const char *origfilename, int pos, bool write, bool create);
 __private void uci_close_stream(FILE *stream);
 __private void uci_getln(struct uci_context *ctx, int offset);
 
-__private void uci_parse_error(struct uci_context *ctx, char *pos, char *reason);
+__private void uci_parse_error(struct uci_context *ctx, char *reason);
 __private void uci_alloc_parse_context(struct uci_context *ctx);
 
 __private void uci_cleanup(struct uci_context *ctx);
@@ -70,17 +71,17 @@ __private int uci_load_delta(struct uci_context *ctx, struct uci_package *p, boo
 
 static inline bool uci_validate_package(const char *str)
 {
-       return uci_validate_str(str, false);
+       return uci_validate_str(str, false, true);
 }
 
 static inline bool uci_validate_type(const char *str)
 {
-       return uci_validate_str(str, false);
+       return uci_validate_str(str, false, false);
 }
 
 static inline bool uci_validate_name(const char *str)
 {
-       return uci_validate_str(str, true);
+       return uci_validate_str(str, true, false);
 }
 
 /* initialize a list head/item */
@@ -130,7 +131,7 @@ extern struct uci_backend uci_file_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);
+__private int uci_add_backend(struct uci_context *ctx, struct uci_backend *b);
 
 /**
  * uci_add_backend: add an extra backend
@@ -139,7 +140,7 @@ __plugin int uci_add_backend(struct uci_context *ctx, struct uci_backend *b);
  *
  * 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);
+__private int uci_del_backend(struct uci_context *ctx, struct uci_backend *b);
 #endif
 
 #define UCI_BACKEND(_var, _name, ...)  \
@@ -165,7 +166,7 @@ struct uci_backend _var = {         \
 #define DPRINTF(...)
 #endif
 
-/* 
+/*
  * throw an uci exception and store the error number
  * in the context.
  */
@@ -186,9 +187,9 @@ struct uci_backend _var = {         \
 #define UCI_HANDLE_ERR(ctx) do {       \
        DPRINTF("ENTER: %s\n", __func__); \
        int __val = 0;                  \
-       ctx->err = 0;                   \
        if (!ctx)                       \
                return UCI_ERR_INVAL;   \
+       ctx->err = 0;                   \
        if (!ctx->internal && !ctx->nested) \
                __val = setjmp(ctx->trap); \
        ctx->internal = false;          \
@@ -222,7 +223,7 @@ struct uci_backend _var = {         \
 
 /**
  * UCI_INTERNAL: Do an internal call of a public API function
- * 
+ *
  * Sets Exception handling to passthrough mode.
  * Allows API functions to change behavior compared to public use
  */
@@ -233,7 +234,7 @@ struct uci_backend _var = {         \
 
 /**
  * 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
  */