tor

commit c85512cd5dd025ddad72e6ed453711cf7b47ee4f
parent 8ac3efda2fb27271307421d008f64787fdb12c8c
Author: Nick Mathewson <nickm@torproject.org>
Date:   Thu, 17 Apr 2025 19:46:30 -0400

Move circuit accessors to relay.c

Diffstat:
M
src/core/or/relay.c
 | 
29
+++++++++++++++++++++++++++++
M
src/core/or/relay.h
 | 
6
++++++
M
src/core/or/relay_msg.c
 | 
29
-----------------------------
M
src/core/or/relay_msg.h
 | 
5
-----

4 files changed, 35 insertions(+), 34 deletions(-)
diff --git a/src/core/or/relay.c b/src/core/or/relay.c
@@ -3540,3 +3540,32 @@ circuit_queue_streams_are_blocked(circuit_t *circ)
     return circ->circuit_blocked_on_p_chan;
   }
 }
+
+/** Return the format to use.
+ *
+ * NULL can be passed but not for both. */
+relay_cell_fmt_t
+circuit_get_relay_format(const circuit_t *circ, const crypt_path_t *cpath)
+{
+  if (circ && CIRCUIT_IS_ORCIRC(circ)) {
+    return CONST_TO_OR_CIRCUIT(circ)->relay_cell_format;
+  } else if (cpath) {
+    return cpath->relay_cell_format;
+  } else {
+    /* We end up here when both params are NULL, which is not allowed, or when
+     * only an origin circuit is given (which again is not allowed). */
+    tor_assert_unreached();
+  }
+}
+
+/**
+ * Return the maximum relay payload that can be sent to the chosen
+ * point, with the specified command.
+ */
+size_t
+circuit_max_relay_payload(const circuit_t *circ, const crypt_path_t *cpath,
+                              uint8_t relay_command)
+{
+  relay_cell_fmt_t fmt = circuit_get_relay_format(circ, cpath);
+  return relay_cell_max_payload_size(fmt, relay_command);
+}
diff --git a/src/core/or/relay.h b/src/core/or/relay.h
@@ -113,6 +113,12 @@ void circuit_clear_cell_queue(circuit_t *circ, channel_t *chan);
 circid_t packed_cell_get_circid(const packed_cell_t *cell, int wide_circ_ids);
 uint8_t packed_cell_get_command(const packed_cell_t *cell, int wide_circ_ids);
 
+relay_cell_fmt_t circuit_get_relay_format(const circuit_t *circ,
+                                          const crypt_path_t *cpath);
+size_t circuit_max_relay_payload(const circuit_t *circ,
+                                 const crypt_path_t *cpath,
+                                 uint8_t relay_command);
+
 #ifdef RELAY_PRIVATE
 STATIC int
 handle_relay_msg(const relay_msg_t *msg, circuit_t *circ,
diff --git a/src/core/or/relay_msg.c b/src/core/or/relay_msg.c
@@ -283,32 +283,3 @@ relay_msg_decode_cell(relay_cell_fmt_t format,
       return NULL;
   }
 }
-
-/** Return the format to use.
- *
- * NULL can be passed but not for both. */
-relay_cell_fmt_t
-circuit_get_relay_format(const circuit_t *circ, const crypt_path_t *cpath)
-{
-  if (circ && CIRCUIT_IS_ORCIRC(circ)) {
-    return CONST_TO_OR_CIRCUIT(circ)->relay_cell_format;
-  } else if (cpath) {
-    return cpath->relay_cell_format;
-  } else {
-    /* We end up here when both params are NULL, which is not allowed, or when
-     * only an origin circuit is given (which again is not allowed). */
-    tor_assert_unreached();
-  }
-}
-
-/**
- * Return the maximum relay payload that can be sent to the chosen
- * point, with the specified command.
- */
-size_t
-circuit_get_max_relay_payload(const circuit_t *circ, const crypt_path_t *cpath,
-                              uint8_t relay_command)
-{
-  relay_cell_fmt_t fmt = circuit_get_relay_format(circ, cpath);
-  return relay_cell_max_payload_size(fmt, relay_command);
-}
diff --git a/src/core/or/relay_msg.h b/src/core/or/relay_msg.h
@@ -32,11 +32,6 @@ relay_msg_t *relay_msg_decode_cell(
   FREE_AND_NULL(relay_msg_t, relay_msg_free_, (msg))
 
 /* Getters */
-relay_cell_fmt_t circuit_get_relay_format(const circuit_t *circ,
-                                          const crypt_path_t *cpath);
-size_t circuit_get_max_relay_payload(const circuit_t *circ,
-                              const crypt_path_t *cpath,
-                              uint8_t relay_command);
 
 /*
  * NOTE: The following are inlined for performance reasons. These values are