-#include <stdint.h> /* for uint16_t, uint32_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 WinMeta;
-struct Win;
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 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 void 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);
-/* Toggle display of a window "win". */
-extern void toggle_window(struct WinMeta * win_meta, struct Win * win);
-
-
-
-/* Try to scroll virtual screen left ("dir" = "-") or right ("dir" = "+"),
- * subject to the limitations provided by the window manager via
- * reset_pad_offset().
- */
-extern void scroll_pad(struct WinMeta * win_meta, char dir);
-
-
-
-/* Try to grow or shrink the active window horizontally ("change" = "*"/"_") or
- * vertically ("change = "+"/"-") by one cell size, subject to the limitations
- * provided by the window manager via resize_active_win().
- */
-extern void growshrink_active_window(struct WinMeta * win_meta, char change);
-
-
-
/* Return a random position on the map "map" that is passable (as determined by
* is_passable().
*/
-/* Call some meta game / window management actions dependent on key. If the
- * "quit" action is called, return 1 only instead of doing anything directly.
- */
-extern unsigned char meta_keys(int key, struct World * world,
- struct WinMeta * win_meta,
- struct Win * win_keys,
- struct Win * win_map,
- struct Win * win_info,
- struct Win * win_log);
-
-
-
#endif