- leaks

[oweals/gnunet.git] / src / mesh / mesh.h

diff --git a/src/mesh/mesh.h b/src/mesh/mesh.h
index 66d6d6cb13851d7bc5cbe66bab45fd19474a1894..ca4a1822fcae7f1daf72ba75e84a2f8c5bffa150 100644 (file)
--- a/src/mesh/mesh.h
+++ b/src/mesh/mesh.h
@@ -29,6 +29,8 @@
 
 #define MESH_DEBUG              GNUNET_YES
 
+#define INITIAL_WINDOW_SIZE     8
+#define ACK_THRESHOLD           INITIAL_WINDOW_SIZE / 2
 
 #include "platform.h"
 #include "gnunet_common.h"
@@ -75,11 +77,13 @@
 /**************************       CONSTANTS      ******************************/
 /******************************************************************************/
 
-#define GNUNET_MESH_LOCAL_TUNNEL_ID_CLI 0x80000000
-#define GNUNET_MESH_LOCAL_TUNNEL_ID_SERV 0xB0000000
+#define GNUNET_MESH_LOCAL_TUNNEL_ID_CLI         0x80000000
+#define GNUNET_MESH_LOCAL_TUNNEL_ID_SERV        0xB0000000
 
-#define CORE_QUEUE_SIZE         1
-#define LOCAL_QUEUE_SIZE        100
+#define HIGH_PID                                0xFFFF0000
+#define LOW_PID                                 0x0000FFFF
+
+#define PID_OVERFLOW(pid, max) (pid > HIGH_PID && max < LOW_PID)
 
 /******************************************************************************/
 /**************************        MESSAGES      ******************************/
@@ -308,5 +312,53 @@ enum MeshPeerState
 };
 
 
+/**
+ * Check if one pid is bigger than other, accounting for overflow.
+ *
+ * @param bigger Argument that should be bigger.
+ * @param smaller Argument that should be smaller.
+ *
+ * @return True if bigger (arg1) has a higher value than smaller (arg 2).
+ */
+int
+GMC_is_pid_bigger (uint32_t bigger, uint32_t smaller);
+
+
+/**
+ * Get the higher ACK value out of two values, taking in account overflow.
+ *
+ * @param a First ACK value.
+ * @param b Second ACK value.
+ *
+ * @return Highest ACK value from the two.
+ */
+uint32_t
+GMC_max_pid (uint32_t a, uint32_t b);
+
+
+/**
+ * Get the lower ACK value out of two values, taking in account overflow.
+ *
+ * @param a First ACK value.
+ * @param b Second ACK value.
+ *
+ * @return Lowest ACK value from the two.
+ */
+uint32_t
+GMC_min_pid (uint32_t a, uint32_t b);
+
+
+/**
+ * Convert a message type into a string to help debug
+ * Generated with:
+ * FIND:        "#define ([^ ]+)[ ]*([0-9]+)"
+ * REPLACE:     "    case \2: return "\1"; break;"
+ * 
+ * @param m Message type.
+ * 
+ * @return Human readable string description.
+ */
+const char *
+GNUNET_MESH_DEBUG_M2S (uint16_t m);
 
 #endif