Windows WIP.

src/avp/win95/frontend/avp_menus.h

@@ -337,7 +337,7 @@ typedef struct
 	unsigned char	ElapsedTime_Seconds;
 	unsigned char	Difficulty;
 
-	FILETIME	TimeStamp;
+	time_t TimeStamp;
 } SAVE_SLOT_HEADER;
 
 #define NUMBER_OF_SAVE_SLOTS 8

src/avp/win95/frontend/avp_userprofile.h

@@ -69,8 +69,10 @@ typedef struct
 {
 	char Name[MAX_SIZE_OF_USERS_NAME+1];
 
-	SYSTEMTIME TimeLastUpdated;
+	time_t FileTime;
-	FILETIME FileTime;
+
+	// used to be an incomplete SYSTEMTIME struct, TimeLastUpdated
+	int unused[6];
 
 	/* KJL 15:14:12 10/12/98 - array to hold level completion data
 	3 species, pad out to 16 levels each */

src/avp/win95/npcsetup.cpp

@@ -277,7 +277,9 @@ List<int> LoadedNPC::image_groups;
 extern "C"
 {
 	extern BOOL Current_Level_Requires_Mirror_Image();
+    extern int AllowGoldWeapons;
 };
+
 void InitNPCs(RIFFHANDLE h)
 {
 	
@@ -572,8 +574,6 @@ void InitNPCs(RIFFHANDLE h)
 
 	if(AvP.PlayerType==I_Marine || Load_HNPC[HNPC_Marine])
 	{
-        extern int AllowGoldWeapons;
-
         // if the mdisk.rif file exists, add it.  Note: Only the Gold version
         // has this file, so the OpenGameFile is called just to check if it
         // is available.

src/files.c

@@ -1,6 +1,6 @@
 #define _BSD_SOURCE
 
-//#include <unistd.h>
+#include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -533,6 +533,179 @@ int CloseGameDirectory(void *dir)
 	return -1;
 }
 
+/*
+  Game-specific helper function.
+ */
+static int try_game_directory(char *dir, char *file)
+{
+	char tmppath[PATH_MAX];
+
+	strncpy(tmppath, dir, PATH_MAX-32);
+	tmppath[PATH_MAX-32] = 0;
+	strcat(tmppath, file);
+	
+	return access(tmppath, R_OK) == 0;
+}
+
+/*
+  Game-specific helper function.
+ */
+static int check_game_directory(char *dir)
+{
+	if (!dir || !*dir) {
+		return 0;
+	}
+	
+	if (!try_game_directory(dir, "/avp_huds")) {
+		return 0;
+	}
+	
+	if (!try_game_directory(dir, "/avp_huds/alien.rif")) {
+		return 0;
+	}
+	
+	if (!try_game_directory(dir, "/avp_rifs")) {
+		return 0;
+	}
+	
+	if (!try_game_directory(dir, "/avp_rifs/temple.rif")) {
+		return 0;
+	}
+	
+	if (!try_game_directory(dir, "/fastfile")) {
+		return 0;
+	}
+	
+	if (!try_game_directory(dir, "/fastfile/ffinfo.txt")) {
+		return 0;
+	}
+	
+	return 1;
+}
+
+/*
+  Game-specific initialization
+ */
+void InitGameDirectories(char *argv0)
+{
+	extern char *SecondTex_Directory;
+	extern char *SecondSoundDir;
+	
+	char tmppath[PATH_MAX];
+	char *homedir, *gamedir, *localdir, *tmp;
+	char *path;
+	size_t len, copylen;
+	
+	SecondTex_Directory = "graphics/";
+	SecondSoundDir = "sound/";
+
+	homedir = getenv("HOME");
+	if (homedir == NULL)
+		homedir = ".";
+	localdir = (char *)malloc(strlen(homedir)+10);
+	strcpy(localdir, homedir);
+	strcat(localdir, "/");
+	strcat(localdir, ".avp");
+	
+	tmp = NULL;
+	
+	/*
+	1. $AVP_DATA overrides all
+	2. executable path from argv[0]
+	3. realpath of executable path from argv[0]
+	4. $PATH
+	5. current directory
+	*/
+	
+	/* 1. $AVP_DATA */
+	gamedir = getenv("AVP_DATA");
+	
+	/* $AVP_DATA overrides all, so no check */
+	
+	if (gamedir == NULL) {
+		/* 2. executable path from argv[0] */
+		tmp = strdup(argv0);
+		
+		if (tmp == NULL) {
+			/* ... */
+			fprintf(stderr, "InitGameDirectories failure\n");
+			exit(EXIT_FAILURE);
+		}
+
+		gamedir = strrchr(tmp, '/');
+
+		if (gamedir) {
+			*gamedir = 0;
+			gamedir = tmp;
+		
+			if (!check_game_directory(gamedir)) {
+				gamedir = NULL;
+			}
+		}
+	}
+	
+	if (gamedir == NULL) {
+		/* 3. realpath of executable path from argv[0] */
+		
+		assert(tmp != NULL);
+
+		gamedir = realpath(tmp, tmppath);
+
+		if (!check_game_directory(gamedir)) {
+			gamedir = NULL;
+		}
+	}
+
+	if (gamedir == NULL) {
+		/* 4. $PATH */
+		path = getenv("PATH");
+		if (path) {
+			while (*path) {
+				len = strcspn(path, ":");
+				
+				copylen = min(len, PATH_MAX-1);
+				
+				strncpy(tmppath, path, copylen);
+				tmppath[copylen] = 0;
+				
+				if (check_game_directory(tmppath)) {
+					gamedir = tmppath;
+					break;
+				}
+				
+				path += len;
+				path += strspn(path, ":");
+			}
+		}
+	}
+	
+	if (gamedir == NULL) {
+		/* 5. current directory */
+		gamedir = ".";
+	}
+	
+	assert(gamedir != NULL);
+	
+	/* last chance sanity check */
+	if (!check_game_directory(gamedir)) {
+		fprintf(stderr, "Unable to find the AvP gamedata.\n");
+		fprintf(stderr, "The directory last examined was: %s\n", gamedir);
+		fprintf(stderr, "Has the game been installed and\n");
+		fprintf(stderr, "are all game files lowercase?\n");
+		exit(EXIT_FAILURE);
+	}
+
+	SetGameDirectories(localdir, gamedir);
+	
+	free(localdir);
+	if (tmp) {
+		free(tmp);
+	}
+	
+	/* delete some log files */
+	DeleteGameFile("dx_error.log");
+}
+
 #ifdef FILES_DRIVER
 int main(int argc, char *argv[])
 {

src/files.h

@@ -37,6 +37,7 @@ int CreateGameDirectory(const char *dirname);
 void *OpenGameDirectory(const char *dirname, const char *pattern, int type);
 GameDirectoryFile *ScanGameDirectory(void *dir);
 int CloseGameDirectory(void *dir);
+void InitGameDirectories(char *argv0);
 
 #ifdef __cplusplus
 };

src/fixer.h

@@ -4,27 +4,31 @@
 #if defined(_MSC_VER)
 
 // just include the windows header to get everything.
-#undef Yes
+#undef Yes // sigh
-#undef No
+#undef No // sigh
 #include <windows.h>
 #include <tchar.h>
 #include <mbstring.h>
+#define Yes 1 // sigh
+#define No 0 // sigh
+
 #pragma warning( disable: 4996 ) // unsafe function (strcpy, fopen, etc.) used
 
-#define Yes 1
-#define No 0
-
 #include "files.h"
 
+#if !defined(PATH_MAX)
+#define PATH_MAX MAX_PATH
+#endif
+
 // gonna deal with this one later.
 #define PACKED 
 
-// unused directplay code.
-typedef int DPID;
-
 // not sure where this was originally defined.
 #define RGBA_MAKE(r, g, b, a)   ((((a) << 24) | ((r) << 16) | ((g) << 8) | (b)))
 
+// unused placeholder directplay code.
+typedef int DPID;
+
 typedef struct DPNAME
 {
 	int dwSize;
@@ -125,6 +129,8 @@ extern "C" {
 #define _tcslen		strlen
 #define _tcscpy		strcpy
 
+#define _snprintf   snprintf
+
 size_t _mbclen(const unsigned char *s);
 
 #define RGBA_MAKE(r, g, b, a)   ((((a) << 24) | ((r) << 16) | ((g) << 8) | (b)))
@@ -137,6 +143,7 @@ typedef int HINSTANCE;
 typedef int WPARAM;
 typedef int LPARAM;
 typedef int HANDLE;
+typedef int HRESULT;
 
 typedef int BOOL;
 typedef unsigned char BYTE;
@@ -166,21 +173,6 @@ typedef __int64 int64_t;
 typedef unsigned __int64 uint64_t;
 #endif
 
-typedef time_t FILETIME;
-
-/* this SYSTEMTIME is incorrect, but it is also currently unused */
-typedef struct SYSTEMTIME 
-{
-	int wYear; /* should be uint16_t, not int32_t */
-	int wMonth;
-	int wDay;
-	/* int wDayOfWeek; */
-	int wHour;
-	int wMinute;
-	int wSecond;
-	/* int wMilliseconds; */	
-} SYSTEMTIME;
-
 #define	VK_BACK				1
 #define VK_END				2
 #define VK_HOME				3
@@ -230,6 +222,7 @@ int SetEndOfFile(HANDLE file);
 unsigned int timeGetTime();
 unsigned int GetTickCount();
 
+
 typedef struct DPNAME
 {
 	int dwSize;
@@ -240,8 +233,6 @@ typedef struct DPNAME
 
 #define DP_OK	0
 
-typedef int HRESULT;
-
 #define DPRECEIVE_ALL			1
 #define DPSYS_ADDPLAYERTOGROUP		2
 #define	DPSYS_CREATEPLAYERORGROUP	3

src/main.c

@@ -10,7 +10,7 @@
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
-#include <getopt.h>
+///#include <getopt.h>
               
 #include "fixer.h"
 
@@ -66,10 +66,10 @@ JOYINFOEX JoystickData;
 JOYCAPS JoystickCaps;
 
 /* defaults */
-static int WantFullscreen = 1;
+static int WantFullscreen = 0;
 int WantSound = 1;
-static int WantCDRom = 1;
+static int WantCDRom = 0;
-static int WantJoystick = 1;
+static int WantJoystick = 0;
 
 /* originally was "/usr/lib/libGL.so.1:/usr/lib/tls/libGL.so.1:/usr/X11R6/lib/libGL.so" */
 static const char * opengl_library = NULL;
@@ -336,7 +336,7 @@ char *GetVideoModeDescription3()
 {
 	static char buf[64];
 	
-	snprintf(buf, 64, "%dx%d", VideoModeList[CurrentVideoMode].w, VideoModeList[CurrentVideoMode].h);
+	_snprintf(buf, 64, "%dx%d", VideoModeList[CurrentVideoMode].w, VideoModeList[CurrentVideoMode].h);
 
 	return buf;
 }
@@ -1097,187 +1097,23 @@ void FlipBuffers()
 
 char *AvpCDPath = 0;
 
-static int try_game_directory(char *dir, char *file)
+///static const struct option getopt_long_options[] = {
-{
+///{ "help",	0,	NULL,	'h' },
-	char tmppath[PATH_MAX];
+///{ "version",	0,	NULL,	'v' },
-
+///{ "fullscreen",	0,	NULL,	'f' },
-	strncpy(tmppath, dir, PATH_MAX-32);
+///{ "windowed",	0,	NULL,	'w' },
-	tmppath[PATH_MAX-32] = 0;
+///{ "nosound",	0,	NULL,	's' },
-	strcat(tmppath, file);
+///{ "nocdrom",	0,	NULL,	'c' },
-	
+///{ "nojoy",	0,	NULL,	'j' },
-	return access(tmppath, R_OK) == 0;
+///{ "debug",	0,	NULL,	'd' },
-}
+///{ "withgl",	1,	NULL,	'g' },
-
+////*
-static int check_game_directory(char *dir)
+///{ "loadrifs",	1,	NULL,	'l' },
-{
+///{ "server",	0,	someval,	1 },
-	if (!dir || !*dir) {
+///{ "client",	1,	someval,	2 },
-		return 0;
+///*/
-	}
+///{ NULL,		0,	NULL,	0 },
-	
+///};
-	if (!try_game_directory(dir, "/avp_huds")) {
-		return 0;
-	}
-	
-	if (!try_game_directory(dir, "/avp_huds/alien.rif")) {
-		return 0;
-	}
-	
-	if (!try_game_directory(dir, "/avp_rifs")) {
-		return 0;
-	}
-	
-	if (!try_game_directory(dir, "/avp_rifs/temple.rif")) {
-		return 0;
-	}
-	
-	if (!try_game_directory(dir, "/fastfile")) {
-		return 0;
-	}
-	
-	if (!try_game_directory(dir, "/fastfile/ffinfo.txt")) {
-		return 0;
-	}
-	
-	return 1;
-}
-
-void InitGameDirectories(char *argv0)
-{
-	extern char *SecondTex_Directory;
-	extern char *SecondSoundDir;
-	
-	char tmppath[PATH_MAX];
-	char *homedir, *gamedir, *localdir, *tmp;
-	char *path;
-	size_t len, copylen;
-	
-	SecondTex_Directory = "graphics/";
-	SecondSoundDir = "sound/";
-
-	homedir = getenv("HOME");
-	if (homedir == NULL)
-		homedir = ".";
-	localdir = (char *)malloc(strlen(homedir)+10);
-	strcpy(localdir, homedir);
-	strcat(localdir, "/");
-	strcat(localdir, ".avp");
-	
-	tmp = NULL;
-	
-	/*
-	1. $AVP_DATA overrides all
-	2. executable path from argv[0]
-	3. realpath of executable path from argv[0]
-	4. $PATH
-	5. current directory
-	*/
-	
-	/* 1. $AVP_DATA */
-	gamedir = getenv("AVP_DATA");
-	
-	/* $AVP_DATA overrides all, so no check */
-	
-	if (gamedir == NULL) {
-		/* 2. executable path from argv[0] */
-		tmp = strdup(argv0);
-		
-		if (tmp == NULL) {
-			/* ... */
-			fprintf(stderr, "InitGameDirectories failure\n");
-			exit(EXIT_FAILURE);
-		}
-
-		gamedir = strrchr(tmp, '/');
-
-		if (gamedir) {
-			*gamedir = 0;
-			gamedir = tmp;
-		
-			if (!check_game_directory(gamedir)) {
-				gamedir = NULL;
-			}
-		}
-	}
-	
-	if (gamedir == NULL) {
-		/* 3. realpath of executable path from argv[0] */
-		
-		assert(tmp != NULL);
-
-		gamedir = realpath(tmp, tmppath);
-
-		if (!check_game_directory(gamedir)) {
-			gamedir = NULL;
-		}
-	}
-
-	if (gamedir == NULL) {
-		/* 4. $PATH */
-		path = getenv("PATH");
-		if (path) {
-			while (*path) {
-				len = strcspn(path, ":");
-				
-				copylen = min(len, PATH_MAX-1);
-				
-				strncpy(tmppath, path, copylen);
-				tmppath[copylen] = 0;
-				
-				if (check_game_directory(tmppath)) {
-					gamedir = tmppath;
-					break;
-				}
-				
-				path += len;
-				path += strspn(path, ":");
-			}
-		}
-	}
-	
-	if (gamedir == NULL) {
-		/* 5. current directory */
-		gamedir = ".";
-	}
-	
-	assert(gamedir != NULL);
-	
-	/* last chance sanity check */
-	if (!check_game_directory(gamedir)) {
-		fprintf(stderr, "Unable to find the AvP gamedata.\n");
-		fprintf(stderr, "The directory last examined was: %s\n", gamedir);
-		fprintf(stderr, "Has the game been installed and\n");
-		fprintf(stderr, "are all game files lowercase?\n");
-		exit(EXIT_FAILURE);
-	}
-
-	SetGameDirectories(localdir, gamedir);
-	
-	free(localdir);
-	if (tmp) {
-		free(tmp);
-	}
-	
-	/* delete some log files */
-	DeleteGameFile("dx_error.log");
-}
-
-static const struct option getopt_long_options[] = {
-{ "help",	0,	NULL,	'h' },
-{ "version",	0,	NULL,	'v' },
-{ "fullscreen",	0,	NULL,	'f' },
-{ "windowed",	0,	NULL,	'w' },
-{ "nosound",	0,	NULL,	's' },
-{ "nocdrom",	0,	NULL,	'c' },
-{ "nojoy",	0,	NULL,	'j' },
-{ "debug",	0,	NULL,	'd' },
-{ "withgl",	1,	NULL,	'g' },
-/*
-{ "loadrifs",	1,	NULL,	'l' },
-{ "server",	0,	someval,	1 },
-{ "client",	1,	someval,	2 },
-*/
-{ NULL,		0,	NULL,	0 },
-};
 
 static const char *usage_string =
 "Aliens vs Predator Linux - http://www.icculus.org/avp/\n"
@@ -1296,43 +1132,43 @@ int main(int argc, char *argv[])
 {			
 	int c;
 	
-	opterr = 0;
+///	opterr = 0;
-	while ((c = getopt_long(argc, argv, "hvfwscdg:", getopt_long_options, NULL)) != -1) {
+///	while ((c = getopt_long(argc, argv, "hvfwscdg:", getopt_long_options, NULL)) != -1) {
-		switch(c) {
+///		switch(c) {
-			case 'h':
+///			case 'h':
-				printf("%s", usage_string);
+///				printf("%s", usage_string);
-				exit(EXIT_SUCCESS);
+///				exit(EXIT_SUCCESS);
-			case 'v':
+///			case 'v':
-				printf("%s", AvPVersionString);
+///				printf("%s", AvPVersionString);
-				exit(EXIT_SUCCESS);
+///				exit(EXIT_SUCCESS);
-			case 'f':
+///			case 'f':
-				WantFullscreen = 1;
+///				WantFullscreen = 1;
-				break;
+///				break;
-			case 'w':
+///			case 'w':
-				WantFullscreen = 0;
+///				WantFullscreen = 0;
-				break;
+///				break;
-			case 's':
+///			case 's':
-				WantSound = 0;
+///				WantSound = 0;
-				break;
+///				break;
-			case 'c':
+///			case 'c':
-				WantCDRom = 0;
+///				WantCDRom = 0;
-				break;
+///				break;
-			case 'j':
+///			case 'j':
-				WantJoystick = 0;
+///				WantJoystick = 0;
-				break;			
+///				break;			
-			case 'd': {
+///			case 'd': {
-				extern int DebuggingCommandsActive;
+///				extern int DebuggingCommandsActive;
-				DebuggingCommandsActive = 1;
+///				DebuggingCommandsActive = 1;
-				}
+///				}
-				break;
+///				break;
-			case 'g':
+///			case 'g':
-				opengl_library = optarg;
+///				opengl_library = optarg;
-				break;
+///				break;
-			default:
+///			default:
-				printf("%s", usage_string);
+///				printf("%s", usage_string);
-				exit(EXIT_FAILURE);	
+///				exit(EXIT_FAILURE);	
-		}
+///		}
-	}
+///	}
 
 	InitGameDirectories(argv[0]);
 	

src/oglfunc.c

@@ -141,8 +141,9 @@ static int check_token(const char *string, const char *token)
 
 void load_ogl_functions(int mode)
 {
-	const char * ogl_missing_func;
+	const char* ogl_missing_func;
-	
+	const char* ext;
+
 	ogl_missing_func = NULL;
 	
 	LoadOGLProc(PFNGLALPHAFUNCPROC, glAlphaFunc);
@@ -244,7 +245,7 @@ void load_ogl_functions(int mode)
 		exit(EXIT_FAILURE);
 	}
 	
-	const char *ext = (const char *) pglGetString(GL_EXTENSIONS);
+	ext = (const char *) pglGetString(GL_EXTENSIONS);
 
 	ogl_have_paletted_texture = check_token(ext, "GL_EXT_paletted_texture");	
 	ogl_have_secondary_color = check_token(ext, "GL_EXT_secondary_color");
@@ -262,7 +263,7 @@ void load_ogl_functions(int mode)
 		if (!ogl_missing_func) {	
 			GLint size;
 			
-			pglColorTableEXT(GL_PROXY_TEXTURE_2D, GL_RGBA, 256, GL_BGRA, GL_UNSIGNED_BYTE, NULL);
+			pglColorTableEXT(GL_PROXY_TEXTURE_2D, GL_RGBA, 256, GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL);
 			pglGetColorTableParameterivEXT(GL_PROXY_TEXTURE_2D, GL_COLOR_TABLE_WIDTH_EXT, &size);
 			
 			if (size != 256) {

src/oglfunc.h

@@ -99,7 +99,7 @@ typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERIVEXTPROC) (GLenum target, G
 typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params);
 */
 
-/*
+#if defined(_MSC_VER)
 typedef void (APIENTRY * PFNGLSECONDARYCOLOR3BEXTPROC) (GLbyte red, GLbyte green, GLbyte blue);
 typedef void (APIENTRY * PFNGLSECONDARYCOLOR3BVEXTPROC) (const GLbyte *v);
 typedef void (APIENTRY * PFNGLSECONDARYCOLOR3DEXTPROC) (GLdouble red, GLdouble green, GLdouble blue);
@@ -117,7 +117,7 @@ typedef void (APIENTRY * PFNGLSECONDARYCOLOR3UIVEXTPROC) (const GLuint *v);
 typedef void (APIENTRY * PFNGLSECONDARYCOLOR3USEXTPROC) (GLushort red, GLushort green, GLushort blue);
 typedef void (APIENTRY * PFNGLSECONDARYCOLOR3USVEXTPROC) (const GLushort *v);
 typedef void (APIENTRY * PFNGLSECONDARYCOLORPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
-*/
+#endif
 
 extern PFNGLALPHAFUNCPROC		pglAlphaFunc;
 extern PFNGLARRAYELEMENTPROC		pglArrayElement;

src/openal.c

@@ -168,7 +168,7 @@ int PlatStartSoundSys()
 	attrlist[3] = AL_FALSE;
 	attrlist[4] = 0;
 	
-	snprintf(buf, sizeof(buf), "'( (sampling-rate %d ))\n", AvpFrequency);
+	_snprintf(buf, sizeof(buf), "'( (sampling-rate %d ))\n", AvpFrequency);
 	
 	AvpSoundDevice = alcOpenDevice(buf);
 	if (AvpSoundDevice == NULL)

src/win95/awtexld.cpp

@@ -539,7 +539,7 @@ AwTl::SurfUnion AwBackupTexture::CreateTexture(AwTl::CreateTextureParms const &
 				y = m_nHeight-1;
 			}
 			
-			for (int i, rowcount = m_nHeight; rowcount; --rowcount, i++)
+			for (int i = 0, rowcount = m_nHeight; rowcount; --rowcount, i++)
 			{
 				PtrUnion src_rowP = GetRowPtr(y);
 				db_assert1(src_rowP.voidP);

src/win95/huffman.cpp

@@ -61,11 +61,8 @@ static HuffEncode EncodingTable[257];
 
 /* KJL 17:16:03 17/09/98 - Compression */
 static void PerformSymbolCensus(unsigned char *sourcePtr, int length);
-#ifdef __WATCOMC__
 static int HuffItemsSortSub(const void *cmp1, const void *cmp2);
-#else
 static int __cdecl HuffItemsSortSub(const void *cmp1, const void *cmp2);
-#endif
 static void SortCensusData(void);
 static void BuildHuffmanTree(void);
 static void MakeHuffTreeFromHuffItems(HuffNode *base, HuffItem *source, int count);
@@ -125,11 +122,7 @@ static void PerformSymbolCensus(unsigned char *sourcePtr, int length)
 	while (--length);
 }			
 
-#ifdef __WATCOMC__
-static int HuffItemsSortSub(const void *cmp1, const void *cmp2)
-#else
 static int __cdecl HuffItemsSortSub(const void *cmp1, const void *cmp2)
-#endif
 {
     if (((HuffItem *)cmp1)->Count > ((HuffItem *)cmp2)->Count)
         return  1;
@@ -321,6 +314,7 @@ static int HuffEncodeBytes(int *dest, unsigned char *source, int count, HuffEnco
 
     if (!count) return 0;
 
+	accum = 0;
     start = dest;
     sourcelim = sourceend = source + count;
     available = 32;
@@ -387,7 +381,7 @@ lpstart:        val  = *source++;
 		}
     }    
     *dest++ = accum >> available;
-    return (dest - start) * 4;
+    return (int)((dest - start) * 4);
 }
 
 
@@ -398,11 +392,11 @@ lpstart:        val  = *source++;
 /* KJL 17:16:24 17/09/98 - Decompression */
 static int DecodeTable[1<<MAX_DEPTH];
 
-static void MakeHuffmanDecodeTable(int *depth, int depthmax, unsigned char *list);
+static void MakeHuffmanDecodeTable(const int *depth, int depthmax, const unsigned char *list);
-static int HuffmanDecode(unsigned char *dest, int *source, int *table, int length);
+static int HuffmanDecode(unsigned char *dest, const int *source, const int *table, int length);
 
 
-extern char *HuffmanDecompress(HuffmanPackage *inpackage)
+extern char *HuffmanDecompress(const HuffmanPackage *inpackage)
 {
 	unsigned char *uncompressedData = NULL;
 	// Step 1: Make the decoding table
@@ -418,12 +412,12 @@ extern char *HuffmanDecompress(HuffmanPackage *inpackage)
 	return (char*)uncompressedData;	
 }
 
-static void MakeHuffmanDecodeTable(int *depth, int depthmax, unsigned char *list)
+static void MakeHuffmanDecodeTable(const int *depth, int depthmax, const unsigned char *list)
 {
     int thisdepth, depthbit, repcount, repspace, lenbits, temp, count;
 	int *outp;
     int o = 0;
-    unsigned char *p;
+    const unsigned char *p;
 	int *outtbl = DecodeTable;
 
     lenbits   = 0;
@@ -431,7 +425,7 @@ static void MakeHuffmanDecodeTable(int *depth, int depthmax, unsigned char *list
     repspace  = 1;
     thisdepth = 0;
     depthbit  = 4;
-    p         = (unsigned char *)list + 255;
+    p         = list + 255;
     while (1)
     {
         do
@@ -476,17 +470,18 @@ static void MakeHuffmanDecodeTable(int *depth, int depthmax, unsigned char *list
 
 #define EDXMASK ((((1 << (MAX_DEPTH + 1)) - 1) ^ 1) ^ -1)
 
-static int HuffmanDecode(unsigned char *dest, int *source, int *table, int length)
+static int HuffmanDecode(unsigned char *dest, const int *source, const int *table, int length)
 {
     unsigned char          *start;
     int                    available, reserve, fill, wid;
     unsigned int           bits=0, resbits;
-    unsigned char          *p;
+    const unsigned char    *p;
 
     start     = dest;
     available = 0;
     reserve   = 0;
-    wid       = 0;    
+    wid       = 0;
+	resbits   = 0;
     do 
     {
         available     += wid;
@@ -512,11 +507,11 @@ static int HuffmanDecode(unsigned char *dest, int *source, int *table, int lengt
         {
             bits      >>= wid;
             *dest++   = p[1];
-lpent:      p         = (unsigned char *)(((short *)table)+(bits & ~EDXMASK));
+lpent:      p         = (const unsigned char *)(((const short *)table)+(bits & ~EDXMASK));
         }
         while ((available  -= (wid = *p)) >= 0 && (dest-start)!=length);
 
     }
     while (available > -32 && (dest-start)!=length);
-    return dest - start;
+    return (int)(dest - start);
 }

src/win95/huffman.hpp

@@ -7,6 +7,7 @@
 #endif
 
 #define MAX_DEPTH 11
+
 typedef struct
 {
 	char			Identifier[8];
@@ -16,11 +17,12 @@ typedef struct
     unsigned char	ByteAssignment[256];
 } HuffmanPackage;
 
+
 /* KJL 17:16:03 17/09/98 - Compression */
 extern HuffmanPackage *HuffmanCompression(unsigned char *sourcePtr, int length);
 
 /* KJL 16:53:53 19/09/98 - Decompression */
-extern char *HuffmanDecompress(HuffmanPackage *inpackage);
+extern char *HuffmanDecompress(const HuffmanPackage *inpackage);
 
 
 #define COMPRESSED_RIF_IDENTIFIER "REBCRIF1"

src/winfiles.c

@@ -0,0 +1,193 @@
+#define _CRT_SECURE_NO_WARNINGS
+#include <windows.h>
+
+#include "files.h"
+
+static char *local_dir;
+static char *global_dir;
+
+/*
+Sets the local and global directories used by the other functions.
+Local = ~/.dir, where config and user-installed files are kept.
+Global = installdir, where installed data is stored.
+*/
+int SetGameDirectories(const char *local, const char *global)
+{
+	local_dir = _strdup(local);
+	global_dir = _strdup(global);
+
+	// TODO - create local directory if it doesn't exist
+	return 0;
+}
+
+
+#define DIR_SEPARATOR	"\\"
+
+static char *FixFilename(const char *filename, const char *prefix, int force)
+{
+	char *f, *ptr;
+	int flen;
+	int plen;
+	
+	plen = strlen(prefix) + 1;
+	flen = strlen(filename) + plen + 1;
+	
+	f = (char *)malloc(flen);
+	strcpy(f, prefix);
+	strcat(f, DIR_SEPARATOR);
+	strcat(f, filename);
+	
+	/* only the filename part needs to be modified */
+	ptr = &f[plen+1];
+	
+	while (*ptr) {
+		if ((*ptr == '/') || (*ptr == '\\') || (*ptr == ':')) {
+			*ptr = DIR_SEPARATOR[0];
+		} else if (*ptr == '\r' || *ptr == '\n') {
+			*ptr = 0;
+			break;
+		} else {
+			if (force) {
+				*ptr = tolower(*ptr);
+			}
+		}
+		ptr++;
+	}
+
+	return f;
+}
+
+/*
+Open a file of type type, with mode mode.
+
+Mode can be:
+#define	FILEMODE_READONLY	0x01
+#define	FILEMODE_WRITEONLY	0x02
+#define	FILEMODE_READWRITE	0x04
+#define FILEMODE_APPEND		0x08
+Type is (mode = ReadOnly):
+#define	FILETYPE_PERM		0x08 // try the global dir only 
+#define	FILETYPE_OPTIONAL	0x10 // try the global dir first, then try the local dir
+#define	FILETYPE_CONFIG		0x20 // try the local dir only
+
+Type is (mode = WriteOnly or ReadWrite):
+FILETYPE_PERM: error
+FILETYPE_OPTIONAL: error
+FILETYPE_CONFIG: try the local dir only
+*/
+FILE *OpenGameFile(const char *filename, int mode, int type)
+{
+	char *rfilename;
+	char *openmode;
+	FILE *fp;
+	
+	if ((type != FILETYPE_CONFIG) && (mode != FILEMODE_READONLY)) 
+		return NULL;
+	
+	switch(mode) {
+		case FILEMODE_READONLY:
+			openmode = "rb";
+			break;
+		case FILEMODE_WRITEONLY:
+			openmode = "wb";
+			break;
+		case FILEMODE_READWRITE:
+			openmode = "w+";
+			break;
+		case FILEMODE_APPEND:
+			openmode = "ab";
+			break;
+		default:
+			return NULL;
+	}
+
+	if (type != FILETYPE_CONFIG) {
+		rfilename = FixFilename(filename, global_dir, 0);
+		
+		fp = fopen(rfilename, openmode);
+		
+		free(rfilename);
+		
+		if (fp != NULL) {
+			return fp;
+		}
+		
+		rfilename = FixFilename(filename, global_dir, 1);
+		
+		fp = fopen(rfilename, openmode);
+		
+		free(rfilename);
+		
+		if (fp != NULL) {
+			return fp;
+		}
+	}
+	
+	if (type != FILETYPE_PERM) {
+		rfilename = FixFilename(filename, local_dir, 0);
+		
+		fp = fopen(rfilename, openmode);
+		
+		free(rfilename);
+		
+		if (fp != NULL) {
+			return fp;
+		}
+		
+		rfilename = FixFilename(filename, local_dir, 1);
+		
+		fp = fopen(rfilename, openmode);
+		
+		free(rfilename);
+		
+		return fp;
+	}
+	
+	return NULL;
+}
+
+int CloseGameFile(FILE *pfd)
+{
+	return fclose(pfd);
+}
+
+int GetGameFileAttributes(const char *filename, int type)
+{
+	// TODO
+	return 0;
+}
+
+int DeleteGameFile(const char *filename)
+{
+	// TODO
+	return 0;
+}
+
+int CreateGameDirectory(const char *dirname)
+{
+	// TODO
+	return 0;
+}
+
+void *OpenGameDirectory(const char *dirname, const char *pattern, int type)
+{
+	// TODO
+	return NULL;
+}
+
+GameDirectoryFile *ScanGameDirectory(void *dir)
+{
+	// TODO
+	return NULL;
+}
+
+int CloseGameDirectory(void *dir)
+{
+	// TODO
+	return 0;
+}
+
+void InitGameDirectories(char *argv0)
+{
+	SetGameDirectories("local/", "./");
+}