}
+/**
+ * Read the contents of a binary file into a buffer.
+ *
+ * @param h handle to an open file
+ * @param file name of the source file
+ * @param line line number in the source file
+ * @param result the buffer to write the result to
+ * @param len the number of bytes to read
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int GNUNET_BIO_read_fn (struct GNUNET_BIO_ReadHandle *h,
+ const char *file, int line,
+ void *result,
+ size_t len)
+{
+ char what[1024];
+ GNUNET_snprintf (what,
+ sizeof(what),
+ "%s:%d",
+ file, line);
+ return GNUNET_BIO_read (h, what, result, len);
+}
+
+
/**
* Read 0-terminated string from a file.
*
char *buf;
struct GNUNET_CONTAINER_MetaData *meta;
- if (GNUNET_BIO_read_int32__ (h, what, (int32_t *) &size) != GNUNET_OK)
+ if (GNUNET_BIO_read_int32 (h, (int32_t *) &size) != GNUNET_OK)
return GNUNET_SYSERR;
if (size > MAX_META_DATA)
{
* Read an (u)int32_t.
*
* @param h hande to open file
- * @param what describes what is being read (for error message creation)
+ * @param file name of the source file
+ * @param line line number in the source file
* @param i address of 32-bit integer to read
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
int
GNUNET_BIO_read_int32__ (struct GNUNET_BIO_ReadHandle *h,
- const char *what, int32_t * i)
+ const char *file,
+ int line,
+ int32_t * i)
{
int32_t big;
- if (GNUNET_OK != GNUNET_BIO_read (h, what, &big, sizeof (int32_t)))
+ if (GNUNET_OK != GNUNET_BIO_read_fn (h, file, line, &big, sizeof (int32_t)))
return GNUNET_SYSERR;
*i = ntohl (big);
return GNUNET_OK;
* Read an (u)int64_t.
*
* @param h hande to open file
- * @param what describes what is being read (for error message creation)
+ * @param file name of the source file
+ * @param line line number in the source file
* @param i address of 64-bit integer to read
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
int
GNUNET_BIO_read_int64__ (struct GNUNET_BIO_ReadHandle *h,
- const char *what, int64_t * i)
+ const char *file,
+ int line,
+ int64_t * i)
{
int64_t big;
- if (GNUNET_OK != GNUNET_BIO_read (h, what, &big, sizeof (int64_t)))
+ if (GNUNET_OK != GNUNET_BIO_read_fn (h, file, line, &big, sizeof (int64_t)))
return GNUNET_SYSERR;
*i = GNUNET_ntohll (big);
return GNUNET_OK;