struct lbx_pipe_state *state = handle;
long distance;
- distance = offset - state->offset;
+ switch (whence) {
+ case SEEK_SET:
+ distance = offset - state->offset;
+ break;
+ case SEEK_CUR:
+ distance = offset;
+ break;
+ case SEEK_END:
+ distance = -1;
+ break;
+ }
+
if (distance < 0)
return -1;
.tell = pipe_tell,
.eof = pipe_eof,
};
+
+static size_t lbx_read(void *buf, size_t size, void *handle)
+{
+ return lbx_file_read(handle, buf, size);
+}
+
+static int lbx_seek(void *handle, long offset, int whence)
+{
+ return lbx_file_seek(handle, offset, whence);
+}
+
+static long lbx_tell(void *handle)
+{
+ return lbx_file_tell(handle);
+}
+
+static int lbx_eof(void *handle)
+{
+ return lbx_file_eof(handle);
+}
+
+const struct lbx_file_ops lbx_arch_fops = {
+ .read = lbx_read,
+ .seek = lbx_seek,
+ .tell = lbx_tell,
+ .eof = lbx_eof,
+};