Giant const patch of doom: add a 'const' to every parameter in every

[sgt-puzzles.git] / net.c

diff --git a/net.c b/net.c
index 13aa191f4573f81a760e9297c15e9a73af29bc14..fa48a869cb4fd78568d150e837f494f47323c04a 100644 (file)
--- a/net.c
+++ b/net.c
@@ -205,7 +205,7 @@ static void free_params(game_params *params)
     sfree(params);
 }
 
-static game_params *dup_params(game_params *params)
+static game_params *dup_params(const game_params *params)
 {
     game_params *ret = snew(game_params);
     *ret = *params;                   /* structure copy */
@@ -242,7 +242,7 @@ static void decode_params(game_params *ret, char const *string)
     }
 }
 
-static char *encode_params(game_params *params, int full)
+static char *encode_params(const game_params *params, int full)
 {
     char ret[400];
     int len;
@@ -260,7 +260,7 @@ static char *encode_params(game_params *params, int full)
     return dupstr(ret);
 }
 
-static config_item *game_configure(game_params *params)
+static config_item *game_configure(const game_params *params)
 {
     config_item *ret;
     char buf[80];
@@ -303,7 +303,7 @@ static config_item *game_configure(game_params *params)
     return ret;
 }
 
-static game_params *custom_params(config_item *cfg)
+static game_params *custom_params(const config_item *cfg)
 {
     game_params *ret = snew(game_params);
 
@@ -316,7 +316,7 @@ static game_params *custom_params(config_item *cfg)
     return ret;
 }
 
-static char *validate_params(game_params *params, int full)
+static char *validate_params(const game_params *params, int full)
 {
     if (params->width <= 0 || params->height <= 0)
        return "Width and height must both be greater than zero";
@@ -1545,7 +1545,7 @@ static char *new_game_desc(const game_params *params, random_state *rs,
     return desc;
 }
 
-static char *validate_desc(const game_params *params, char *desc)
+static char *validate_desc(const game_params *params, const char *desc)
 {
     int w = params->width, h = params->height;
     int i;
@@ -1575,7 +1575,8 @@ static char *validate_desc(const game_params *params, char *desc)
  * Construct an initial game state, given a description and parameters.
  */
 
-static game_state *new_game(midend *me, game_params *params, char *desc)
+static game_state *new_game(midend *me, const game_params *params,
+                            const char *desc)
 {
     game_state *state;
     int w, h, x, y;
@@ -1661,7 +1662,7 @@ static game_state *new_game(midend *me, game_params *params, char *desc)
     return state;
 }
 
-static game_state *dup_game(game_state *state)
+static game_state *dup_game(const game_state *state)
 {
     game_state *ret;
 
@@ -1689,8 +1690,8 @@ static void free_game(game_state *state)
     sfree(state);
 }
 
-static char *solve_game(game_state *state, game_state *currstate,
-                       char *aux, char **error)
+static char *solve_game(const game_state *state, const game_state *currstate,
+                        const char *aux, char **error)
 {
     unsigned char *tiles;
     char *ret;
@@ -1784,12 +1785,12 @@ static char *solve_game(game_state *state, game_state *currstate,
     return ret;
 }
 
-static int game_can_format_as_text_now(game_params *params)
+static int game_can_format_as_text_now(const game_params *params)
 {
     return TRUE;
 }
 
-static char *game_text_format(game_state *state)
+static char *game_text_format(const game_state *state)
 {
     return NULL;
 }
@@ -1805,7 +1806,7 @@ static char *game_text_format(game_state *state)
  * completed - just call this function and see whether every square
  * is marked active.
  */
-static unsigned char *compute_active(game_state *state, int cx, int cy)
+static unsigned char *compute_active(const game_state *state, int cx, int cy)
 {
     unsigned char *active;
     tree234 *todo;
@@ -1866,7 +1867,7 @@ struct game_ui {
 #endif
 };
 
-static game_ui *new_ui(game_state *state)
+static game_ui *new_ui(const game_state *state)
 {
     void *seed;
     int seedsize;
@@ -1888,7 +1889,7 @@ static void free_ui(game_ui *ui)
     sfree(ui);
 }
 
-static char *encode_ui(game_ui *ui)
+static char *encode_ui(const game_ui *ui)
 {
     char buf[120];
     /*
@@ -1899,14 +1900,14 @@ static char *encode_ui(game_ui *ui)
     return dupstr(buf);
 }
 
-static void decode_ui(game_ui *ui, char *encoding)
+static void decode_ui(game_ui *ui, const char *encoding)
 {
     sscanf(encoding, "O%d,%d;C%d,%d",
           &ui->org_x, &ui->org_y, &ui->cx, &ui->cy);
 }
 
-static void game_changed_state(game_ui *ui, game_state *oldstate,
-                               game_state *newstate)
+static void game_changed_state(game_ui *ui, const game_state *oldstate,
+                               const game_state *newstate)
 {
 }
 
@@ -1921,8 +1922,9 @@ struct game_drawstate {
 /* ----------------------------------------------------------------------
  * Process a move.
  */
-static char *interpret_move(game_state *state, game_ui *ui,
-                           const game_drawstate *ds, int x, int y, int button)
+static char *interpret_move(const game_state *state, game_ui *ui,
+                            const game_drawstate *ds,
+                            int x, int y, int button)
 {
     char *nullret;
     int tx = -1, ty = -1, dir = 0;
@@ -2194,7 +2196,7 @@ static char *interpret_move(game_state *state, game_ui *ui,
     }
 }
 
-static game_state *execute_move(game_state *from, char *move)
+static game_state *execute_move(const game_state *from, const char *move)
 {
     game_state *ret;
     int tx = -1, ty = -1, n, noanim, orig;
@@ -2285,7 +2287,7 @@ static game_state *execute_move(game_state *from, char *move)
  * Routines for drawing the game position on the screen.
  */
 
-static game_drawstate *game_new_drawstate(drawing *dr, game_state *state)
+static game_drawstate *game_new_drawstate(drawing *dr, const game_state *state)
 {
     game_drawstate *ds = snew(game_drawstate);
 
@@ -2306,15 +2308,15 @@ static void game_free_drawstate(drawing *dr, game_drawstate *ds)
     sfree(ds);
 }
 
-static void game_compute_size(game_params *params, int tilesize,
-                             int *x, int *y)
+static void game_compute_size(const game_params *params, int tilesize,
+                              int *x, int *y)
 {
     *x = WINDOW_OFFSET * 2 + tilesize * params->width + TILE_BORDER;
     *y = WINDOW_OFFSET * 2 + tilesize * params->height + TILE_BORDER;
 }
 
 static void game_set_size(drawing *dr, game_drawstate *ds,
-                         game_params *params, int tilesize)
+                          const game_params *params, int tilesize)
 {
     ds->tilesize = tilesize;
 }
@@ -2447,7 +2449,7 @@ static void draw_barrier(drawing *dr, game_drawstate *ds,
 /*
  * draw_tile() is passed physical coordinates
  */
-static void draw_tile(drawing *dr, game_state *state, game_drawstate *ds,
+static void draw_tile(drawing *dr, const game_state *state, game_drawstate *ds,
                       int x, int y, int tile, int src, float angle, int cursor)
 {
     int bx = WINDOW_OFFSET + TILE_SIZE * x;
@@ -2663,8 +2665,10 @@ static void draw_tile(drawing *dr, game_state *state, game_drawstate *ds,
     draw_update(dr, bx, by, TILE_SIZE+TILE_BORDER, TILE_SIZE+TILE_BORDER);
 }
 
-static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
-                 game_state *state, int dir, game_ui *ui, float t, float ft)
+static void game_redraw(drawing *dr, game_drawstate *ds,
+                        const game_state *oldstate, const game_state *state,
+                        int dir, const game_ui *ui,
+                        float t, float ft)
 {
     int x, y, tx, ty, frame, last_rotate_dir, moved_origin = FALSE;
     unsigned char *active;
@@ -2828,8 +2832,8 @@ static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
     sfree(active);
 }
 
-static float game_anim_length(game_state *oldstate,
-                             game_state *newstate, int dir, game_ui *ui)
+static float game_anim_length(const game_state *oldstate,
+                              const game_state *newstate, int dir, game_ui *ui)
 {
     int last_rotate_dir;
 
@@ -2844,8 +2848,8 @@ static float game_anim_length(game_state *oldstate,
     return 0.0F;
 }
 
-static float game_flash_length(game_state *oldstate,
-                              game_state *newstate, int dir, game_ui *ui)
+static float game_flash_length(const game_state *oldstate,
+                               const game_state *newstate, int dir, game_ui *ui)
 {
     /*
      * If the game has just been completed, we display a completion
@@ -2864,17 +2868,17 @@ static float game_flash_length(game_state *oldstate,
     return 0.0F;
 }
 
-static int game_status(game_state *state)
+static int game_status(const game_state *state)
 {
     return state->completed ? +1 : 0;
 }
 
-static int game_timing_state(game_state *state, game_ui *ui)
+static int game_timing_state(const game_state *state, game_ui *ui)
 {
     return TRUE;
 }
 
-static void game_print_size(game_params *params, float *x, float *y)
+static void game_print_size(const game_params *params, float *x, float *y)
 {
     int pw, ph;
 
@@ -2932,7 +2936,7 @@ static void draw_diagram(drawing *dr, game_drawstate *ds, int x, int y,
     }
 }
 
-static void game_print(drawing *dr, game_state *state, int tilesize)
+static void game_print(drawing *dr, const game_state *state, int tilesize)
 {
     int w = state->width, h = state->height;
     int ink = print_mono_colour(dr, 0);