fix uci_set()

[project/uci.git] / libuci.c

diff --git a/libuci.c b/libuci.c
index 4dfffff..c0b4ab0 100644 (file)
--- a/libuci.c
+++ b/libuci.c
@@ -21,9 +21,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
-#include "libuci.h"
-
-#define DEBUG
+#include "uci.h"
 #include "err.h"
 
 static const char *uci_errstr[] = {
@@ -31,58 +29,17 @@ static const char *uci_errstr[] = {
        [UCI_ERR_MEM] =      "Out of memory",
        [UCI_ERR_INVAL] =    "Invalid argument",
        [UCI_ERR_NOTFOUND] = "Entry not found",
+       [UCI_ERR_IO] =       "I/O error",
        [UCI_ERR_PARSE] =    "Parse error",
        [UCI_ERR_UNKNOWN] =  "Unknown error",
 };
 
-
-/*
- * UCI wrapper for malloc, which uses exception handling
- */
-static void *uci_malloc(struct uci_context *ctx, size_t size)
-{
-       void *ptr;
-
-       ptr = malloc(size);
-       if (!ptr)
-               UCI_THROW(ctx, UCI_ERR_MEM);
-       memset(ptr, 0, size);
-
-       return ptr;
-}
-
-/*
- * UCI wrapper for realloc, which uses exception handling
- */
-static void *uci_realloc(struct uci_context *ctx, void *ptr, size_t size)
-{
-       ptr = realloc(ptr, size);
-       if (!ptr)
-               UCI_THROW(ctx, UCI_ERR_MEM);
-
-       return ptr;
-}
-
-/*
- * UCI wrapper for strdup, which uses exception handling
- */
-static char *uci_strdup(struct uci_context *ctx, const char *str)
-{
-       char *ptr;
-
-       ptr = strdup(str);
-       if (!ptr)
-               UCI_THROW(ctx, UCI_ERR_MEM);
-
-       return ptr;
-}
-
+#include "util.c"
 #include "list.c"
-#include "parse.c"
-
-/* externally visible functions */
+#include "file.c"
 
-struct uci_context *uci_alloc(void)
+/* exported functions */
+struct uci_context *uci_alloc_context(void)
 {
        struct uci_context *ctx;
 
@@ -93,14 +50,30 @@ struct uci_context *uci_alloc(void)
        return ctx;
 }
 
+void uci_free_context(struct uci_context *ctx)
+{
+       struct uci_element *e, *tmp;
+
+       UCI_TRAP_SAVE(ctx, ignore);
+       uci_cleanup(ctx);
+       uci_foreach_element_safe(&ctx->root, tmp, e) {
+               uci_free_package(uci_to_package(e));
+       }
+       free(ctx);
+       UCI_TRAP_RESTORE(ctx);
+
+ignore:
+       return;
+}
+
 int uci_cleanup(struct uci_context *ctx)
 {
        UCI_HANDLE_ERR(ctx);
-       uci_parse_cleanup(ctx);
+       uci_file_cleanup(ctx);
        return 0;
 }
 
-void uci_perror(struct uci_context *ctx, const char *str)
+void uci_perror(struct uci_context *ctx, const char *prefix)
 {
        int err;
 
@@ -112,15 +85,20 @@ void uci_perror(struct uci_context *ctx, const char *str)
        if ((err < 0) || (err >= UCI_ERR_LAST))
                err = UCI_ERR_UNKNOWN;
 
+       if (prefix)
+               fprintf(stderr, "%s: ", prefix);
+       if (ctx->func)
+               fprintf(stderr, "%s: ", ctx->func);
+
        switch (err) {
        case UCI_ERR_PARSE:
                if (ctx->pctx) {
-                       fprintf(stderr, "%s: %s at line %d, byte %d\n", str, uci_errstr[err], ctx->pctx->line, ctx->pctx->byte);
+                       fprintf(stderr, "%s (%s) at line %d, byte %d\n", uci_errstr[err], (ctx->pctx->reason ? ctx->pctx->reason : "unknown"), ctx->pctx->line, ctx->pctx->byte);
                        break;
                }
                /* fall through */
        default:
-               fprintf(stderr, "%s: %s\n", str, uci_errstr[err]);
+               fprintf(stderr, "%s\n", uci_errstr[err]);
                break;
        }
 }