X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fmisc.h;h=c823af6223c590fddf9a41efbdbbfdba2dc0659f;hb=657d5dbc6d362d7b20693c63b38d8d99f3d2dbbd;hp=5c9d3c4f3244027f7ba0985aa422648d8a20236d;hpb=2409e8ab623f8ef1452508b0fb4a4293692ed6a7;p=plomrogue

diff --git a/src/misc.h b/src/misc.h
index 5c9d3c4..c823af6 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -9,21 +9,38 @@
 
 
 
-#include <stdint.h>    /* for uint8_t, uint16_t */
-#include <stdio.h>     /* for FILE typedef */
+#include <stdlib.h>    /* for size_t */
+#include <stdint.h>    /* for uint16_t */
 #include "yx_uint16.h" /* for yx_uint16 coordinates */
 struct World;
 struct Map;
 
 
 
-/* Learn from "file" the largest line length (pointed to by "linemax_p") and
- * (pointed to by "n_lines_p" if it is not set to NULL) the number of lines.
- *
- * Returns 0 on success, 1 on fseek() error.
+/* Returns message: "Trouble in ".parent." with ".child."." (try_*() helper) */
+extern char * trouble_msg(struct World * w, char * parent, char * child);
+
+/* Wrappers to malloc(), calloc() from function called "f" calling exit_err()
+ * with trouble_msg() error message if necessary.
  */
-extern uint8_t textfile_sizes(FILE * file, uint16_t * linemax_p,
-                              uint16_t * n_lines_p);
+extern void * try_malloc(size_t size, struct World * w, char * f);
+extern void * try_calloc(size_t nmemb, size_t size,
+                         struct World * w, char * f);
+
+
+
+/* Check if tempfile "path" exists, and if so, exit with explanation that. */
+extern void check_tempfile(char * path, struct World * f);
+
+/* If one and only one of files at "p1", "p2" exists, fail with explanation. */
+extern void check_files_xor(char * p1, char * p2, struct World * w);
+
+
+
+/* Save / load / unload (free) interface configuration data. */
+extern void save_interface_conf(struct World * world);
+extern void load_interface_conf(struct World * world);
+extern void unload_interface_conf(struct World * world);
 
 
 
@@ -34,11 +51,11 @@ extern void update_log(struct World * world, char * text);
 
 
 
-/* Return the offset necessary to center "map" on position "pos" in a frame of
- * "framesize.
+/* 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);
+extern uint16_t center_offset(uint16_t pos,
+                              uint16_t mapsize, uint16_t framesize);
 
 
 
@@ -49,8 +66,9 @@ extern void turn_over(struct World * world, char action);
 
 
 
-/* Save current game data to file "savefile". */
+/* Save or load current game data to / from file "savefile". */
 extern void save_game(struct World * world);
+extern void load_game(struct World * world);
 
 
 
@@ -61,4 +79,11 @@ 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(struct World * world, char dir);
+
+
+
 #endif