Plugin parameters should be const.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17492 a1c6a512-1295-4272-9138-f99709370657

5 files changed, 18 insertions, 18 deletions

diff --git a/apps/plugins/chessbox/chessbox.c b/apps/plugins/chessbox/chessbox.c
index f9e1020..a90ddd6 100644
--- a/apps/plugins/chessbox/chessbox.c
+++ b/apps/plugins/chessbox/chessbox.c
@@ -902,7 +902,7 @@ void cb_play_game(void) {
 /*****************************************************************************
 * plugin entry point.
 ******************************************************************************/
-enum plugin_status plugin_start(struct plugin_api* api, void* parameter) {
+enum plugin_status plugin_start(const struct plugin_api* api, const void* parameter) {
     
     /* plugin init */
 
diff --git a/apps/plugins/chessbox/chessbox_pgn.c b/apps/plugins/chessbox/chessbox_pgn.c
index 94bda2e..a2b05af 100644
--- a/apps/plugins/chessbox/chessbox_pgn.c
+++ b/apps/plugins/chessbox/chessbox_pgn.c
@@ -24,7 +24,7 @@
 #define LOG_FILE  PLUGIN_GAMES_DIR  "/chessbox.log"
 int loghandler;
 
-struct plugin_api* rb;
+const struct plugin_api* rb;
 
 short kn_offs[8][2] = {{2,1},{2,-1},{-2,1},{-2,-1},{1,2},{1,-2},{-1,2},{-1,-2}};
 short rk_offs[4][2] = {{1,0},{-1,0},{0,1},{0,-1}};
@@ -556,7 +556,7 @@ void write_pgn_token(int fhandler, char *buffer, size_t *line_length){
 }
 
 /* ---- api functions ---- */
-struct pgn_game_node* pgn_list_games(struct plugin_api* api,const char* filename){
+struct pgn_game_node* pgn_list_games(const struct plugin_api* api,const char* filename){
     int fhandler;
     char line_buffer[128];
     struct pgn_game_node size_node, *first_game = NULL;
@@ -614,7 +614,7 @@ struct pgn_game_node* pgn_list_games(struct plugin_api* api,const char* filename
     return first_game;
 }
 
-struct pgn_game_node* pgn_show_game_list(struct plugin_api* api,
+struct pgn_game_node* pgn_show_game_list(const struct plugin_api* api,
                                          struct pgn_game_node* first_game){
     int curr_selection = 0;
     int button;
@@ -659,7 +659,7 @@ struct pgn_game_node* pgn_show_game_list(struct plugin_api* api,
     }
 }
 
-void pgn_parse_game(struct plugin_api* api, const char* filename,
+void pgn_parse_game(const struct plugin_api* api, const char* filename,
                     struct pgn_game_node* selected_game){
     struct pgn_ply_node size_ply, *first_ply = NULL;
     struct pgn_ply_node *temp_ply = NULL, *curr_node = NULL;
@@ -729,7 +729,7 @@ void pgn_parse_game(struct plugin_api* api, const char* filename,
     rb->close(fhandler);
 }
 
-struct pgn_game_node* pgn_init_game(struct plugin_api* api){
+struct pgn_game_node* pgn_init_game(const struct plugin_api* api){
     struct pgn_game_node game_size, *game;
     struct pgn_ply_node ply_size, *ply;
     struct tm *current_time;
@@ -767,7 +767,7 @@ struct pgn_game_node* pgn_init_game(struct plugin_api* api){
     return game;
 }
 
-void pgn_append_ply(struct plugin_api* api, struct pgn_game_node* game,
+void pgn_append_ply(const struct plugin_api* api, struct pgn_game_node* game,
                     unsigned short ply_player, char *move_buffer, bool is_mate){
     struct pgn_ply_node ply_size, *ply, *temp;
 
@@ -801,7 +801,7 @@ void pgn_append_ply(struct plugin_api* api, struct pgn_game_node* game,
     temp->prev_node = ply;
 }
 
-void pgn_set_result(struct plugin_api* api, struct pgn_game_node* game,
+void pgn_set_result(const struct plugin_api* api, struct pgn_game_node* game,
                     bool is_mate){
 
     rb = api;
@@ -815,7 +815,7 @@ void pgn_set_result(struct plugin_api* api, struct pgn_game_node* game,
     }
 }
 
-void pgn_store_game(struct plugin_api* api, struct pgn_game_node* game){
+void pgn_store_game(const struct plugin_api* api, struct pgn_game_node* game){
     int fhandler;
     struct pgn_ply_node *ply;
     unsigned ply_count;
diff --git a/apps/plugins/chessbox/chessbox_pgn.h b/apps/plugins/chessbox/chessbox_pgn.h
index 672baca..a457619 100644
--- a/apps/plugins/chessbox/chessbox_pgn.h
+++ b/apps/plugins/chessbox/chessbox_pgn.h
@@ -350,35 +350,35 @@ struct pgn_game_node {
  * the user selects a game, that obviously saves processing
  * and speeds up response when the user selects the file
  */
-struct pgn_game_node* pgn_list_games(struct plugin_api* api,
+struct pgn_game_node* pgn_list_games(const struct plugin_api* api,
                                      const char* filename);
 
 /* Show the list of games found in a file and allow the user
  * to select a game to be parsed and showed
  */
-struct pgn_game_node* pgn_show_game_list(struct plugin_api* api,
+struct pgn_game_node* pgn_show_game_list(const struct plugin_api* api,
                                          struct pgn_game_node* first_game);
 
 /* Parse the pgn string of a game and assign it to the move
  * list in the structure
  */
-void pgn_parse_game(struct plugin_api* api, const char* filename,
+void pgn_parse_game(const struct plugin_api* api, const char* filename,
                     struct pgn_game_node* selected_game);
 
 /* Initialize a new game structure with default values and make
  * it ready to store the history of a newly played match
  */
-struct pgn_game_node* pgn_init_game(struct plugin_api* api);
+struct pgn_game_node* pgn_init_game(const struct plugin_api* api);
 
 /* Add a new ply to the game structure based on the positions */
-void pgn_append_ply(struct plugin_api* api, struct pgn_game_node* game,
+void pgn_append_ply(const struct plugin_api* api, struct pgn_game_node* game,
                     unsigned short ply_player, char *move_buffer, bool is_mate);
 
 /* Set the result of the game if it was reached during the opponent's ply
  */
-void pgn_set_result(struct plugin_api* api, struct pgn_game_node* game,
+void pgn_set_result(const struct plugin_api* api, struct pgn_game_node* game,
                     bool is_mate);
 
 /* Store a complete game in the PGN history file
  */
-void pgn_store_game(struct plugin_api* api, struct pgn_game_node* game);
+void pgn_store_game(const struct plugin_api* api, struct pgn_game_node* game);
diff --git a/apps/plugins/chessbox/gnuchess.c b/apps/plugins/chessbox/gnuchess.c
index 3574dd6..51e200d 100644
--- a/apps/plugins/chessbox/gnuchess.c
+++ b/apps/plugins/chessbox/gnuchess.c
@@ -64,7 +64,7 @@
 #define taxicab(a,b) (abs(column[a]-column[b]) + abs(row[a]-row[b]))
 
 /* ---- RockBox datatypes and variables */
-struct plugin_api* rb;
+const struct plugin_api* rb;
 
 /* ---- Chess datatypes and variables ---- */
 struct leaf
diff --git a/apps/plugins/chessbox/gnuchess.h b/apps/plugins/chessbox/gnuchess.h
index 6a4a6bd..b80647a 100644
--- a/apps/plugins/chessbox/gnuchess.h
+++ b/apps/plugins/chessbox/gnuchess.h
@@ -44,7 +44,7 @@ extern struct TimeControlRec TimeControl;
 extern struct GameRec GameList[240];
 
 /* ---- RockBox integration ---- */
-extern struct plugin_api* rb;
+extern const struct plugin_api* rb;
 
 /* ---- The beginning of a GNUChess v2 APIfication ---- */
 void SetTimeControl(void);