*/
#include <sys/types.h>
-#include <stdio.h>
+#include <stdbool.h>
#include <string.h>
#include <stdlib.h>
+#include <stdio.h>
#include "libuci.h"
#define DEBUG
+#include "err.h"
-#ifdef DEBUG
-#define DPRINTF(...) fprintf(stderr, __VA_ARGS__)
-#else
-#define DPRINTF(...)
-#endif
-/*
- * throw an uci exception and store the error number
- * in the context.
- */
-#define UCI_THROW(ctx, err) do { \
- longjmp(ctx->trap, err); \
-} while (0)
-
-/*
- * store the return address for handling exceptions
- * needs to be called in every externally visible library function
- *
- * NB: this does not handle recursion at all. Calling externally visible
- * functions from other uci functions is only allowed at the end of the
- * calling function.
- */
-#define UCI_HANDLE_ERR(ctx) do { \
- int __val; \
- if (!ctx) \
- return UCI_ERR_INVAL; \
- __val = setjmp(ctx->trap); \
- if (__val) { \
- ctx->errno = __val; \
- return __val; \
- } \
-} while (0)
-
-/*
- * check the specified condition.
- * throw an invalid argument exception if it's false
- */
-#define UCI_ASSERT(ctx, expr) do { \
- if (!(expr)) { \
- DPRINTF("[%s:%d] Assertion failed\n", __FILE__, __LINE__); \
- UCI_THROW(ctx, UCI_ERR_INVAL); \
- } \
-} while (0)
-
-
-static char *uci_errstr[] = {
+static const char *uci_errstr[] = {
[UCI_OK] = "Success",
[UCI_ERR_MEM] = "Out of memory",
[UCI_ERR_INVAL] = "Invalid argument",
static void *uci_malloc(struct uci_context *ctx, size_t size)
{
void *ptr;
-
+
ptr = malloc(size);
if (!ptr)
UCI_THROW(ctx, UCI_ERR_MEM);
return ptr;
}
-#include "hash.c"
+/*
+ * 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 "list.c"
#include "parse.c"
/* externally visible functions */
struct uci_context *uci_alloc(void)
{
struct uci_context *ctx;
-
+
ctx = (struct uci_context *) malloc(sizeof(struct uci_context));
memset(ctx, 0, sizeof(struct uci_context));
-
+ uci_list_init(&ctx->root);
+
return ctx;
}
err = UCI_ERR_INVAL;
else
err = ctx->errno;
-
+
if ((err < 0) || (err >= UCI_ERR_LAST))
err = UCI_ERR_UNKNOWN;