constify

ot_mutex.c

@@ -36,8 +36,8 @@ ot_vector *mutex_bucket_lock( int bucket ) {
   return all_torrents + bucket;
 }
 
-ot_vector *mutex_bucket_lock_by_hash( ot_hash hash ) {
-  return mutex_bucket_lock( uint32_read_big( (char*)hash ) >> OT_BUCKET_COUNT_SHIFT );
+ot_vector *mutex_bucket_lock_by_hash( ot_hash const hash ) {
+  return mutex_bucket_lock( uint32_read_big( (const char*)hash ) >> OT_BUCKET_COUNT_SHIFT );
 }
 
 void mutex_bucket_unlock( int bucket, int delta_torrentcount ) {
@@ -45,7 +45,7 @@ void mutex_bucket_unlock( int bucket, int delta_torrentcount ) {
   g_torrent_count += delta_torrentcount;
 }
 
-void mutex_bucket_unlock_by_hash( ot_hash hash, int delta_torrentcount ) {
+void mutex_bucket_unlock_by_hash( ot_hash const hash, int delta_torrentcount ) {
   mutex_bucket_unlock( uint32_read_big( (char*)hash ) >> OT_BUCKET_COUNT_SHIFT, delta_torrentcount );
 }
 

ot_mutex.h

@@ -12,10 +12,10 @@ void mutex_init( void );
 void mutex_deinit( void );
 
 ot_vector *mutex_bucket_lock( int bucket );
-ot_vector *mutex_bucket_lock_by_hash( ot_hash hash );
+ot_vector *mutex_bucket_lock_by_hash( ot_hash const hash );
 
 void mutex_bucket_unlock( int bucket, int delta_torrentcount );
-void mutex_bucket_unlock_by_hash( ot_hash hash, int delta_torrentcount );
+void mutex_bucket_unlock_by_hash( ot_hash const hash, int delta_torrentcount );
 
 size_t mutex_get_torrent_count(void);
 

trackerlogic.c

@@ -45,7 +45,7 @@ void free_peerlist( ot_peerlist *peer_list ) {
   free( peer_list );
 }
 
-void add_torrent_from_saved_state( ot_hash hash, ot_time base, size_t down_count ) {
+void add_torrent_from_saved_state( ot_hash const hash, ot_time base, size_t down_count ) {
   int         exactmatch;
   ot_torrent *torrent;
   ot_vector  *torrents_list = mutex_bucket_lock_by_hash( hash );
@@ -317,7 +317,7 @@ size_t return_peers_for_torrent( struct ot_workstruct * ws, ot_torrent *torrent,
 }
 
 /* Fetches scrape info for a specific torrent */
-size_t return_udp_scrape_for_torrent( ot_hash hash, char *reply ) {
+size_t return_udp_scrape_for_torrent( ot_hash const hash, char *reply ) {
   int          exactmatch, delta_torrentcount = 0;
   ot_vector   *torrents_list = mutex_bucket_lock_by_hash( hash );
   ot_torrent  *torrent = binary_search( hash, torrents_list->data, torrents_list->size, sizeof( ot_torrent ), OT_HASH_COMPARE_SIZE, &exactmatch );
@@ -343,7 +343,7 @@ size_t return_udp_scrape_for_torrent( ot_hash hash, char *reply ) {
 }
 
 /* Fetches scrape info for a specific torrent */
-size_t return_tcp_scrape_for_torrent( ot_hash *hash_list, int amount, char *reply ) {
+size_t return_tcp_scrape_for_torrent( ot_hash const *hash_list, int amount, char *reply ) {
   char *r = reply;
   int   exactmatch, i;
 
@@ -351,7 +351,7 @@ size_t return_tcp_scrape_for_torrent( ot_hash *hash_list, int amount, char *repl
 
   for( i=0; i<amount; ++i ) {
     int            delta_torrentcount = 0;
-    ot_hash     *hash = hash_list + i;
+    ot_hash const *hash = hash_list + i;
     ot_vector     *torrents_list = mutex_bucket_lock_by_hash( *hash );
     ot_torrent    *torrent = binary_search( hash, torrents_list->data, torrents_list->size, sizeof( ot_torrent ), OT_HASH_COMPARE_SIZE, &exactmatch );
 

trackerlogic.h

@@ -82,7 +82,7 @@ typedef enum { FLAG_TCP, FLAG_UDP, FLAG_MCA, FLAG_SELFPIPE } PROTO_FLAG;
 #define OT_PEER_SIZE6 ((OT_TIME_SIZE)+(OT_FLAG_SIZE)+(OT_PEER_COMPARE_SIZE6))
 #define OT_PEER_SIZE4 ((OT_TIME_SIZE)+(OT_FLAG_SIZE)+(OT_PEER_COMPARE_SIZE4))
 
-typedef uint8_t ot_peer[1];
+typedef uint8_t ot_peer[1]; /* Generic pointer to a v6 or v4 peer */
 typedef uint8_t ot_peer6[OT_PEER_SIZE6];
 typedef uint8_t ot_peer4[OT_PEER_SIZE4];
 static const uint8_t PEER_FLAG_SEEDING   = 0x80;
@@ -96,7 +96,7 @@ ot_peer *peer_from_peer6(ot_peer6 *peer, size_t *peer_size);
 size_t   peer_size_from_peer6(ot_peer6 *peer);
 
 /* New style */
-#define OT_SETIP(peer,ip)              memcpy((peer),(ip),OT_IP_SIZE6)
+#define OT_SETIP(peer,ip)              memcpy((uint8_t*)(peer),(ip),OT_IP_SIZE6)
 #define OT_SETPORT(peer,port)          memcpy(((uint8_t*)(peer))+(OT_IP_SIZE6),(port),2)
 #define OT_PEERFLAG(peer)             (((uint8_t*)(peer))[(OT_IP_SIZE6)+2])
 #define OT_PEERFLAG_D(peer,peersize)  (((uint8_t*)(peer))[(peersize)-2])
@@ -187,9 +187,9 @@ void exerr( char * message );
    otherwise it is released in return_peers_for_torrent */
 size_t  add_peer_to_torrent_and_return_peers( PROTO_FLAG proto, struct ot_workstruct *ws, size_t amount );
 size_t  remove_peer_from_torrent( PROTO_FLAG proto, struct ot_workstruct *ws );
-size_t  return_tcp_scrape_for_torrent( ot_hash *hash, int amount, char *reply );
-size_t  return_udp_scrape_for_torrent( ot_hash hash, char *reply );
-void    add_torrent_from_saved_state( ot_hash hash, ot_time base, size_t down_count );
+size_t  return_tcp_scrape_for_torrent( ot_hash const *hash_list, int amount, char *reply );
+size_t  return_udp_scrape_for_torrent( ot_hash const hash, char *reply );
+void    add_torrent_from_saved_state( ot_hash const hash, ot_time base, size_t down_count );
 
 /* torrent iterator */
 void iterate_all_torrents( int (*for_each)( ot_torrent* torrent, uintptr_t data ), uintptr_t data );