Simplified textfile_sizes() and replaced all get_linemax() calls with it.

[plomrogue] / src / misc.h

diff --git a/src/misc.h b/src/misc.h
index c7b88557285caa9e636ede24406ab262989a4403..24f36b5ad6ae5d3ab15d089fe2953f428ff6dc01 100644 (file)
--- a/src/misc.h
+++ b/src/misc.h
@@ -7,47 +7,67 @@
 #ifndef MISC_H
 #define MISC_H
 
-
-
+#include <stdlib.h>    /* for size_t */
 #include <stdint.h>    /* for uint16_t */
 #include "yx_uint16.h" /* for yx_uint16 coordinates */
-struct World;
 struct Map;
 
 
 
-/* Update game log by appending "text", or by appending a "." if "text" is the
- * same as the last one passed.
+/* Return 16-bit number pseudo-randomly generated via Linear Congruential
+ * Generator algorithm with some proven constants. Use instead of rand() to
+ * ensure portability of the same pseudo-randomness across systems.
  */
-extern void update_log(struct World * world, char * text);
+extern uint16_t rrand();
 
+/* Wrappers to malloc(), calloc() from function called "f" calling exit_err()
+ * with trouble_msg() error message if necessary.
+ */
+extern void * try_malloc(size_t size, char * f);
+extern void * try_calloc(size_t nmemb, size_t size, char * f);
 
+/* Check if tempfile "path" exists, and if so, exit with explanation that. */
+extern void check_tempfile(char * path);
 
-/* Return the offset necessary to center "map" on position "pos" in a frame of
- * "framesize.
- */
-extern uint16_t center_offset(uint16_t pos, uint16_t mapsize,
-                              uint16_t framesize);
+/* If one and only one of files at "p1", "p2" exists, fail with explanation. */
+extern void check_files_xor(char * p1, char * p2);
 
+/* Save / load / unload (free) / reload interface configuration data. */
+extern void save_interface_conf();
+extern void load_interface_conf();
+extern void unload_interface_conf();
+extern void reload_interface_conf();
 
+/* Update game log by appending "text", or by appending a "." if "text" is the
+ * same as the last one passed.
+ */
+extern void update_log(char * text);
+
+/* Return the offset necessary to center a map of "mapsize" on position "pos" in
+ * a frame of "framesize.
+ */
+extern uint16_t center_offset(uint16_t pos,
+                              uint16_t mapsize, uint16_t framesize);
 
 /* Record last player "action" in game record file "record, increment the game
  * turn and trigger enemy movement.
  */
-extern void turn_over(struct World * world, char action);
-
-
-
-/* Save current game data to file "savefile". */
-extern void save_game(struct World * world);
-
+extern void turn_over(char action);
 
+/* Save or load current game data to / from file "savefile". */
+extern void save_game();
+extern void load_game();
 
 /* Return a random position on the map "map" that is passable (as determined by
  * is_passable().
  */
 extern struct yx_uint16 find_passable_pos(struct Map * map);
 
+/* Navigate (as far as possible) up (dir=='u') or (else) down in player's
+ * inventory selection.
+ */
+extern void nav_inventory(char dir);
+
 
 
 #endif