Initial import of (very old) vidoom sources.

1 files changed, 132 insertions, 0 deletions

diff --git a/util.h b/util.h
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+++ b/util.h
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+/*
+
+    viDOOM - level editor for DOOM
+
+    Copyright (C) 2000  Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    -------------------------------------------------------------------------
+
+    Various utility functions
+
+    $Id$
+
+
+*/
+
+#ifndef VIDOOM_UTIL_H
+
+#define VIDOOM_UTIL_H
+
+#include "config.h"
+#include <stdio.h>
+
+/* Returns a static copy of the string, which if it is over n characters long
+   will be trimmed to n-3 character and "..." appended.
+
+   Note this function's return is static, but there can be 10 invocations
+   before the same memory is used (ie. it's safe to use more than once in
+   function calls).
+
+   Note that string longer than a certain length will be trimmed regardless.
+*/
+char	*TrimStr(char *p, int n);
+
+
+/* Alters the string so that all occurances of '\r\n' are converted to '\n'.
+   The return is the same pointer passed in p, after the conversion.
+
+   NULL is returned unaltered.
+*/
+char	*UnMSDOS(char *p);
+
+
+/* Alters the string so that all occurances of '\n' are converted to '\r\n'.
+   If rel is TRUE, the passed pointer p is released with Release() after
+   conversion.
+
+   The return is a newly allocated copy of the converted string.
+*/
+char	*ApplyMSDOS(char *p, int rel);
+
+
+/* Uppercase the supplied string
+*/
+void	UCase(char *p);
+
+
+/* Lowercase the supplied string
+*/
+void	LCase(char *p);
+
+
+/* Read a byte from a file
+*/
+Byte	GetByte(FILE *fp);
+
+
+/* Read a word from a file, and macros to read Short and UShort
+*/
+Word	GetWord(FILE *fp);
+
+#define	GetShort(fp) ((Short)GetWord(fp))
+#define	GetUShort(fp) ((UShort)GetWord(fp))
+
+
+/* Read a long from a file
+*/
+Long	GetLong(FILE *fp);
+
+
+/* Put a byte to a file
+*/
+void	PutByte(FILE *fp,Byte b);
+
+
+/* Put a short to a file
+*/
+void	PutShort(FILE *fp,Short s);
+
+
+/* Put an unsigned short to a file
+*/
+void	PutUShort(FILE *fp,UShort s);
+
+
+/* Put a long to a file
+*/
+void	PutLong(FILE *fp,Long l);
+
+
+/* A skin over fread(), that does any necessary looping.  Returns 'size' on
+   sucess, -1 on failure.  size is in bytes.
+*/
+int	FRead(FILE *fp, void *buff, int size);
+
+
+/* A skin over fwrite(), that does any necessary looping.  Returns 'size' on
+   sucess, -1 on failure.  size is in bytes.
+*/
+int	FWrite(FILE *fp, void *buff, int size);
+
+
+/* Returns the size of a file.  Does this by seeking to end and getting the
+   position.  Note that the original position is restored.
+*/
+long	FLen(FILE *fp);
+
+
+#endif