1 files changed, 84 insertions, 0 deletions
diff --git a/src/z-util.h b/src/z-util.h
new file mode 100644
index 00000000..64871cf2
--- /dev/null
+++ b/src/z-util.h
@@ -0,0 +1,84 @@
+/* File z-util.h */
+
+#ifndef INCLUDED_Z_UTIL_H
+#define INCLUDED_Z_UTIL_H
+
+#include "h-basic.h"
+
+
+/*
+ * Extremely basic stuff, like global temp and constant variables.
+ * Also, some very useful low level functions, such as "streq()".
+ * All variables and functions in this file are "addressable".
+ */
+
+
+/**** Available variables ****/
+
+/* Temporary Vars */
+extern char char_tmp;
+extern byte byte_tmp;
+extern sint sint_tmp;
+extern uint uint_tmp;
+extern long long_tmp;
+extern huge huge_tmp;
+extern errr errr_tmp;
+
+/* Temporary Pointers */
+extern cptr cptr_tmp;
+extern vptr vptr_tmp;
+
+
+/* Constant pointers (NULL) */
+extern cptr cptr_null;
+extern vptr vptr_null;
+
+
+/* A bizarre vptr that always points at itself */
+extern vptr vptr_self;
+
+
+/* A cptr to the name of the program */
+extern cptr argv0;
+
+
+/* Aux functions */
+extern void (*plog_aux)(cptr);
+extern void (*quit_aux)(cptr);
+extern void (*core_aux)(cptr);
+
+
+/**** Available Functions ****/
+
+/* Function that does nothing */
+extern void func_nothing(void);
+
+/* Functions that return basic "errr" codes */
+extern errr func_success(void);
+extern errr func_problem(void);
+extern errr func_failure(void);
+
+/* Functions that return bools */
+extern bool func_true(void);
+extern bool func_false(void);
+
+
+/* Test equality, prefix, suffix */
+extern bool streq(cptr s, cptr t);
+extern bool prefix(cptr s, cptr t);
+extern bool suffix(cptr s, cptr t);
+
+
+/* Print an error message */
+extern void plog(cptr str);
+
+/* Exit, with optional message */
+extern void quit(cptr str);
+
+/* Dump core, with optional message */
+extern void core(cptr str);
+
+
+
+#endif
+