X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afs.h;h=73c466480c7319929c5a103d14c73fbfb5934c4a;hp=2fdefa70c1830ac28f5787361ad2d1f965327926;hb=3667d75edd30f45f6b909bcf5203689c866a77b5;hpb=4867d9a4948aadde4dd59436e1c5fb0fc141ba89

diff --git a/afs.h b/afs.h
index 2fdefa70..73c46648 100644
--- a/afs.h
+++ b/afs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2012 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -206,9 +206,36 @@ typedef void callback_function(int fd, const struct osl_object *);
  * \sa \ref send_callback_request().
  */
 typedef int callback_result_handler(struct osl_object *result, void *private);
-int sc_send_result(struct osl_object *result, void *private);
+int afs_cb_result_handler(struct osl_object *result, void *private);
 int pass_buffer_as_shm(char *buf, size_t size, void *fd_ptr);
 
+/** Structure passed to the AFS max_size handler. */
+struct afs_max_size_handler_data {
+	/** Local socket connecting the command handler and the AFS process. */
+	int fd;
+};
+
+/**
+ * Standard max_size handler for AFS commands.
+ *
+ * \param buf Contains (part of) the AFS command output.
+ * \param size The number of bytes in \a buf.
+ * \param private Pointer to a \ref afs_max_size_handler_data structure.
+ *
+ * Whenever the output of an AFS command exceeds the maximal size of a shared
+ * memory area, the max size handler of the para_buffer which holds the command
+ * output is called with \a private being a pointer to a structure of type
+ * afs_max_size_handler_data.
+ *
+ * \return The return value of the underlying call to \ref
+ *  pass_buffer_as_shm().
+ */
+_static_inline_ int afs_max_size_handler(char *buf, size_t size, void *private)
+{
+	struct afs_max_size_handler_data *amshd = private;
+	return pass_buffer_as_shm(buf, size, &amshd->fd);
+}
+
 __noreturn void afs_init(uint32_t cookie, int socket_fd);
 void afs_event(enum afs_events event, struct para_buffer *pb,
 	void *data);