- added some utilities to cmdlib.cpp and changed its license to BSD, because no original Quake code is left here.

src/console/c_expr.cpp

@@ -41,6 +41,7 @@
 #include "c_dispatch.h"
 #include "c_cvars.h"
 #include "doomtype.h"
+#include "cmdlib.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -82,7 +83,7 @@ bool IsFloat (const char *str);
 // PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
 
 static FProduction *ParseExpression (FCommandLine &argv, int &parsept);
-static const char *IsNum (const char *str);
+static const char *CIsNum (const char *str);
 static FStringProd *NewStringProd (const char *str);
 static FStringProd *NewStringProd (size_t len);
 static FDoubleProd *NewDoubleProd (double val);
@@ -257,13 +258,13 @@ bool IsFloat (const char *str)
 	}
 	else
 	{
-		pt = IsNum (str);
+		pt = CIsNum (str);
 		if (pt == NULL)
 			return false;
 	}
 	if (*pt == '.')
 	{
-		pt = IsNum (pt+1);
+		pt = CIsNum (pt+1);
 		if (pt == NULL)
 			return false;
 	}
@@ -272,7 +273,7 @@ bool IsFloat (const char *str)
 		pt++;
 		if (*pt == '+' || *pt == '-')
 			pt++;
-		pt = IsNum (pt);
+		pt = CIsNum (pt);
 	}
 	return pt != NULL && *pt == 0;
 }
@@ -283,7 +284,7 @@ bool IsFloat (const char *str)
 //
 //==========================================================================
 
-static const char *IsNum (const char *str)
+static const char *CIsNum (const char *str)
 {
 	const char *start = str;
 

src/m_joy.cpp

@@ -36,6 +36,7 @@
 #include "m_joy.h"
 #include "gameconfigfile.h"
 #include "d_event.h"
+#include "cmdlib.h"
 
 // MACROS ------------------------------------------------------------------
 

src/p_setup.h

@@ -32,6 +32,7 @@
 #include "doomdata.h"
 #include "r_defs.h"
 #include "nodebuild.h"
+#include "cmdlib.h"
 
 
 struct MapData

src/playsim/p_maputl.h

@@ -6,6 +6,7 @@
 #include "doomstat.h"
 #include "doomdata.h"
 #include "m_bbox.h"
+#include "cmdlib.h"
 
 extern int validcount;
 struct FBlockNode;

src/utility/basictypes.h

@@ -3,6 +3,7 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include "cmdlib.h"
 
 typedef uint32_t				BITFIELD;
 typedef int						INTBOOL;
@@ -37,12 +38,6 @@ typedef uint32_t			angle_t;
 #define GCCNOWARN
 #endif
 
-template <typename T, size_t N>
-char(&_ArraySizeHelper(T(&array)[N]))[N];
-
-#define countof( array ) (sizeof( _ArraySizeHelper( array ) ))
-
-
 #ifndef MAKE_ID
 #ifndef __BIG_ENDIAN__
 #define MAKE_ID(a,b,c,d)	((uint32_t)((a)|((b)<<8)|((c)<<16)|((d)<<24)))

src/utility/cmdlib.cpp

@@ -1,26 +1,38 @@
-//-----------------------------------------------------------------------------
-//
-// Copyright 1996 id Software
-// Copyright 1999-2016 Randy Heit
-// Copyright 2002-2016 Christoph Oelckers
-//
-// 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 3 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, see http://www.gnu.org/licenses/
-//
-//-----------------------------------------------------------------------------
-//
+/*
+** cmdlib.cpp
+** Misc utilities (mostly file handling stuff)
+**
+**---------------------------------------------------------------------------
+** Copyright 1999-2016 Randy Heit
+** Copyright 2019 Christoph Oelckers
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+**
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**---------------------------------------------------------------------------
+**
+*/
 
-// cmdlib.c (mostly borrowed from the Q2 source)
 
 #include "cmdlib.h"
 #include "i_system.h"
@@ -53,7 +65,7 @@ static inline bool IsSeperator (int c)
 {
 	if (c == '/')
 		return true;
-#ifdef WIN32
+#ifdef _WIN32
 	if (c == '\\' || c == ':')
 		return true;
 #endif
@@ -311,6 +323,33 @@ FString ExtractFileBase (const char *path, bool include_extension)
 	return FString();
 }
 
+//==========================================================================
+//
+// StripExtension
+//
+// Returns the path with the extension removed
+//
+//==========================================================================
+
+FString StripExtension(const char* path)
+{
+	const char* src;
+	if (*path == 0) return "";
+
+	src = path + strlen(path) - 1;
+
+	//
+	// back up until a . and abort on a \
+	//
+	while (src != path && !IsSeperator(*(src - 1)))
+	{
+		if (*src == '.') return FString(path, src - path);
+		src--;
+	}
+
+	return path;
+
+}
 
 //==========================================================================
 //
@@ -928,9 +967,45 @@ bool IsAbsPath(const char *name)
     return 0;
 }
 
+//==========================================================================
 //
-// M_ZlibError
 //
+//
+//==========================================================================
+
+void NormalizeFileName(FString& str)
+{
+	FixPathSeperator(str);
+	auto splits = str.Split("/");
+	for (unsigned i = 1; i < splits.Size(); i++)
+	{
+		if (splits[i].Compare(".") == 0)
+		{
+			splits.Delete(i);
+			i--;
+		}
+
+		if (splits[i].Compare("..") == 0 && splits[i - 1].Compare("..") != 0)
+		{
+			splits.Delete(i);
+			splits.Delete(i - 1);
+			i -= 2;
+			if (i < 1) i = 1;
+		}
+	}
+	str = splits[0];
+	for (unsigned i = 1; i < splits.Size(); i++)
+	{
+		str << "/" << splits[i];
+	}
+}
+
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
 FString M_ZLibError(int zerr)
 {
 	if (zerr >= 0)

src/utility/cmdlib.h

@@ -24,6 +24,10 @@ typedef struct _GUID
 } GUID;
 #endif
 
+template <typename T, size_t N>
+char(&_ArraySizeHelper(T(&array)[N]))[N];
+
+#define countof( array ) (sizeof( _ArraySizeHelper( array ) )) 
 
 // the dec offsetof macro doesnt work very well...
 #define myoffsetof(type,identifier) ((size_t)&((type *)alignof(type))->identifier - alignof(type))
@@ -39,9 +43,11 @@ void	FixPathSeperator (char *path);
 static void	inline FixPathSeperator (FString &path) { path.ReplaceChars('\\', '/'); }
 
 void 	DefaultExtension (FString &path, const char *extension);
+void NormalizeFileName(FString &str);
 
 FString	ExtractFilePath (const char *path);
 FString	ExtractFileBase (const char *path, bool keep_extension=false);
+FString StripExtension(const char* path);
 
 struct FScriptPosition;
 bool	IsNum (const char *str);		// [RH] added
@@ -71,8 +77,11 @@ struct FFileList
 
 bool ScanDirectory(TArray<FFileList> &list, const char *dirpath);
 bool IsAbsPath(const char*);
-
 FString M_ZLibError(int zerrnum);
 
+inline int32_t Scale(int32_t a, int32_t b, int32_t c)
+{
+	return (int32_t)(((int64_t)a * b) / c);
+}
 
 #endif

src/utility/m_fixed.h

@@ -4,53 +4,6 @@
 #include <stdlib.h>
 #include "doomtype.h"
 
-// Unfortunately, the Scale function still gets badly handled on 32 bit x86 platforms so it's the last remaining piece of inline assembly 
-
-// GCC inlines
-#if defined(__GNUC__) && defined(__i386__) && !defined(__clang__) && !defined(__PIC__)
-#ifndef alloca
-// MinGW does not seem to come with alloca defined.
-#define alloca __builtin_alloca
-#endif
-
-static inline int32_t Scale(int32_t a, int32_t b, int32_t c)
-{
-	int32_t result, dummy;
-
-	asm volatile
-		("imull %3\n\t"
-			"idivl %4"
-			: "=a,a,a,a,a,a" (result),
-			"=&d,&d,&d,&d,d,d" (dummy)
-			: "a,a,a,a,a,a" (a),
-			"m,r,m,r,d,d" (b),
-			"r,r,m,m,r,m" (c)
-			: "cc"
-			);
-
-	return result;
-}
-
-// MSVC inlines
-#elif defined(_MSC_VER) && defined(_M_IX86)
-#pragma warning (disable: 4035)
-
-__forceinline int32_t Scale(int32_t a, int32_t b, int32_t c)
-{
-	__asm mov eax, a
-	__asm imul b
-	__asm idiv c
-}
-
-#pragma warning (default: 4035)
-#else
-
-static __forceinline int32_t Scale(int32_t a, int32_t b, int32_t c)
-{
-	return (int32_t)(((int64_t)a*b) / c);
-}
-
-#endif
 
 // Modern compilers are smart enough to do these multiplications intelligently.
 __forceinline int32_t MulScale14(int32_t a, int32_t b) { return (int32_t)(((int64_t)a * b) >> 14); } // only used by R_DrawVoxel

src/win32/i_crash.cpp

@@ -59,6 +59,7 @@
 #include "resource.h"
 #include "version.h"
 #include "m_swap.h"
+#include "cmdlib.h"
 
 #include <time.h>
 #include <zlib.h>

src/win32/i_rawps2.cpp

@@ -41,6 +41,7 @@
 #include "templates.h"
 #include "gameconfigfile.h"
 #include "m_argv.h"
+#include "cmdlib.h"
 
 // MACROS ------------------------------------------------------------------
 

src/win32/i_system.cpp

@@ -62,6 +62,7 @@
 
 #include "hardware.h"
 #include "doomerrors.h"
+#include "cmdlib.h"
 
 #include "version.h"
 #include "m_misc.h"

src/win32/i_xinput.cpp

@@ -43,6 +43,7 @@
 #include "templates.h"
 #include "gameconfigfile.h"
 #include "m_argv.h"
+#include "cmdlib.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -434,9 +435,7 @@ void FXInputController::SetDefaultConfig()
 
 FString FXInputController::GetIdentifier()
 {
-	char id[16];
-	mysnprintf(id, countof(id), "XI:%d", Index);
-	return id;
+	return FStringf("XI:%d", Index);
 }
 
 //==========================================================================

src/win32/st_start.cpp

@@ -40,6 +40,7 @@
 #include "resource.h"
 
 #include "st_start.h"
+#include "cmdlib.h"
 #include "templates.h"
 #include "i_system.h"
 #include "i_input.h"

src/win32/win32basevideo.cpp

@@ -50,6 +50,7 @@
 #include "m_argv.h"
 #include "doomerrors.h"
 #include "win32basevideo.h"
+#include "cmdlib.h"
 
 #include "gl/system/gl_framebuffer.h"