fix #3284: support lib/MULTIARCH/ paths in installation, use GNUNET_PREFIX=@libdir...

[oweals/gnunet.git] / src / core / gnunet-service-core_typemap.h

diff --git a/src/core/gnunet-service-core_typemap.h b/src/core/gnunet-service-core_typemap.h
index 4bbd6eb29b83e7e00e67a09f24a3c1a70e63c994..aee4573b61d9b13fef985f5063672ce7408bef6c 100644 (file)
--- a/src/core/gnunet-service-core_typemap.h
+++ b/src/core/gnunet-service-core_typemap.h
@@ -1,4 +1,4 @@
-*
+/*
      This file is part of GNUnet.
      (C) 2011 Christian Grothoff (and other contributing authors)
 
@@ -28,39 +28,102 @@
 
 #include "gnunet_util_lib.h"
 #include "gnunet_transport_service.h"
-#include "gnunet_service_core.h"
+
+/**
+ * Map specifying which message types a peer supports.
+ */
+struct GSC_TypeMap;
 
 
 /**
  * Add a set of types to our type map.
  */
 void
-GSC_TYPEMAP_add (const uint16_t *types,
-                unsigned int tlen);
+GSC_TYPEMAP_add (const uint16_t * types, unsigned int tlen);
 
 
 /**
  * Remove a set of types from our type map.
  */
 void
-GSC_TYPEMAP_remove (const uint16_t *types,
-                   unsigned int tlen);
+GSC_TYPEMAP_remove (const uint16_t * types, unsigned int tlen);
+
+
+/**
+ * Compute a type map message for this peer.
+ *
+ * @return this peers current type map message.
+ */
+struct GNUNET_MessageHeader *
+GSC_TYPEMAP_compute_type_map_message (void);
+
+
+/**
+ * Extract a type map from a TYPE_MAP message.
+ *
+ * @param msg a type map message
+ * @return NULL on error
+ */
+struct GSC_TypeMap *
+GSC_TYPEMAP_get_from_message (const struct GNUNET_MessageHeader *msg);
 
 
 /**
  * Test if any of the types from the types array is in the
  * given type map.
  *
- * @param map map to test
+ * @param tmap map to test
  * @param types array of types
  * @param tcnt number of entries in types
  * @return GNUNET_YES if a type is in the map, GNUNET_NO if not
- */ 
+ */
 int
-GSC_TYPEMAP_test_match (struct GSC_TypeMap *tmap,
-                       const uint16_t *types,
-                       unsigned int tcnt);
+GSC_TYPEMAP_test_match (const struct GSC_TypeMap *tmap, const uint16_t * types,
+                        unsigned int tcnt);
+
+
+/**
+ * Add additional types to a given typemap.
+ *
+ * @param tmap map to extend (not changed)
+ * @param types array of types to add
+ * @param tcnt number of entries in types
+ * @return updated type map (fresh copy)
+ */
+struct GSC_TypeMap *
+GSC_TYPEMAP_extend (const struct GSC_TypeMap *tmap, const uint16_t * types,
+                    unsigned int tcnt);
 
+/**
+ * Create an empty type map.
+ *
+ * @return an empty type map
+ */
+struct GSC_TypeMap *
+GSC_TYPEMAP_create (void);
+
+
+/**
+ * Free the given type map.
+ *
+ * @param tmap a type map
+ */
+void
+GSC_TYPEMAP_destroy (struct GSC_TypeMap *tmap);
+
+
+/**
+ * Initialize typemap subsystem.
+ */
+void
+GSC_TYPEMAP_init (void);
+
+
+/**
+ * Shutdown typemap subsystem.
+ */
+void
+GSC_TYPEMAP_done (void);
 
 #endif
 /* end of gnunet-service-core_typemap.h */