Try to make use of win32/posix LFS for larger pk3s. Use a couple of other unsigned types for larger bsps too, now that we're supposedly able to exceed the 2gb limit on file sizes.

Quake/Makefile

@@ -103,6 +103,8 @@ endif
 ifeq ($(USE_SDL2),1)
 CFLAGS += -DUSE_SDL2
 endif
+#make use of LFS on 32bit even on systems.
+CFLAGS += -D_FILE_OFFSET_BITS=64
 
 ifeq ($(USE_SDL2),1)
 SDL_CONFIG ?= sdl2-config

Quake/bspfile.h

@@ -70,7 +70,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 typedef struct
 {
-	int		fileofs, filelen;
+	unsigned int		fileofs, filelen;
 } lump_t;
 
 #define	LUMP_ENTITIES	0

Quake/common.c

@@ -1896,7 +1896,7 @@ QUAKE FILESYSTEM
 =============================================================================
 */
 
-int	com_filesize;
+qofs_t	com_filesize;
 
 
 //
@@ -1905,14 +1905,14 @@ int	com_filesize;
 typedef struct
 {
 	char	name[56];
-	int		filepos, filelen;
+	unsigned int		filepos, filelen;
 } dpackfile_t;
 
 typedef struct
 {
 	char	id[4];
-	int		dirofs;
-	int		dirlen;
+	unsigned int		dirofs;
+	unsigned int		dirlen;
 } dpackheader_t;
 
 #define MAX_FILES_IN_PACK	4096

Quake/common.h

@@ -222,11 +222,24 @@ char *va (const char *format, ...) FUNC_PRINTF(1,2);
 //============================================================================
 
 // QUAKEFS
+#ifdef _WIN32
+	#define qofs_t __int64	//LLP64 sucks and needs clumsy workarounds.
+	#define fseek _fseeki64
+	#define ftell _ftelli64
+#elif _POSIX_C_SOURCE >= 200112L
+	#define qofs_t off_t	//posix has its own LFS support for 32bit systems.
+	#define fseek fseeko
+	#define ftell ftello
+#else
+	#define qofs_t long		//LP64 just makes more sense. everything just works.
+#endif
+#define qofs_Make(low,high) ((unsigned int)(low) | ((qofs_t)(high)<<32))
+
 typedef struct
 {
 	char	name[MAX_QPATH];
-	int		filepos, filelen;
-	int		deflatedsize;
+	qofs_t	filepos, filelen;
+	qofs_t	deflatedsize;
 } packfile_t;
 
 typedef struct pack_s
@@ -252,7 +265,7 @@ typedef struct searchpath_s
 extern searchpath_t *com_searchpaths;
 extern searchpath_t *com_base_searchpaths;
 
-extern int com_filesize;
+extern qofs_t com_filesize;
 struct cache_user_s;
 
 extern	char	com_basedir[MAX_OSPATH];
@@ -264,7 +277,7 @@ const char *COM_GetGameNames(qboolean full);
 qboolean COM_GameDirMatches(const char *tdirs);
 
 pack_t *FSZIP_LoadArchive (const char *packfile);
-FILE *FSZIP_Deflate(FILE *src, int srcsize, int outsize);
+FILE *FSZIP_Deflate(FILE *src, qofs_t srcsize, qofs_t outsize);
 
 void COM_WriteFile (const char *filename, const void *data, int len);
 int COM_OpenFile (const char *filename, int *handle, unsigned int *path_id);

Quake/crc.c

@@ -82,7 +82,7 @@ unsigned short CRC_Value(unsigned short crcvalue)
 }
 
 //johnfitz -- texture crc
-unsigned short CRC_Block (const byte *start, int count)
+unsigned short CRC_Block (const byte *start, size_t count)
 {
 	unsigned short	crc;
 

Quake/crc.h

@@ -27,11 +27,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 void CRC_Init(unsigned short *crcvalue);
 void CRC_ProcessByte(unsigned short *crcvalue, byte data);
 unsigned short CRC_Value(unsigned short crcvalue);
-unsigned short CRC_Block (const byte *start, int count); //johnfitz -- texture crc
+unsigned short CRC_Block (const byte *start, size_t count); //johnfitz -- texture crc
 
 //additional hash functions...
-unsigned Com_BlockChecksum (void *buffer, int length);
-void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf);
+unsigned Com_BlockChecksum (void *buffer, size_t length);
+void Com_BlockFullChecksum (void *buffer, size_t len, unsigned char *outbuf);
 
 #endif	/* _QUAKE_CRC_H */
 

Quake/fs_zip.c

@@ -24,9 +24,6 @@
 //infozip utf-8 name override.
 //other 'extra' fields.
 
-#define qofs_t long long
-#define qofs_Make(low,high) ((unsigned int)(low) | ((qofs_t)(high)<<32))
-
 struct zipinfo
 {
 	unsigned int	thisdisk;					//this disk number
@@ -747,7 +744,7 @@ pack_t *FSZIP_LoadArchive (const char *packfile)
 	return pack;
 }
 
-FILE *FSZIP_Deflate(FILE *src, int srcsize, int outsize)
+FILE *FSZIP_Deflate(FILE *src, qofs_t srcsize, qofs_t outsize)
 {
 #ifdef USE_ZLIB
 	byte inbuffer[65536];

Quake/gl_model.c

@@ -974,7 +974,7 @@ void Mod_LoadLighting (lump_t *l)
 					return;
 				}
 				Hunk_FreeToLowMark(mark);
-				Con_Printf("Outdated .lit file (%s should be %u bytes, not %u)\n", litfilename, 8+l->filelen*3, com_filesize);
+				Con_Printf("Outdated .lit file (%s should be %u bytes, not %u)\n", litfilename, 8+l->filelen*3, (unsigned)com_filesize);
 			}
 			else
 			{

Quake/mdfour.c

@@ -53,9 +53,9 @@ struct mdfour {
 };
 
 static void mdfour_begin(struct mdfour *md); // old: MD4Init
-static void mdfour_update(struct mdfour *md, unsigned char *in, int n); //old: MD4Update
+static void mdfour_update(struct mdfour *md, unsigned char *in, size_t n); //old: MD4Update
 static void mdfour_result(struct mdfour *md, unsigned char *out); // old: MD4Final
-static void mdfour(unsigned char *out, unsigned char *in, int n);
+static void mdfour(unsigned char *out, unsigned char *in, size_t n);
 
 #endif	// _MDFOUR_H
 
@@ -160,7 +160,7 @@ static void mdfour_begin(struct mdfour *md)
 }
 
 
-static void mdfour_tail(struct mdfour *m, unsigned char *in, int n)
+static void mdfour_tail(struct mdfour *m, unsigned char *in, size_t n)
 {
 	unsigned char buf[128];
 	uint32 M[16];
@@ -190,7 +190,7 @@ static void mdfour_tail(struct mdfour *m, unsigned char *in, int n)
 	}
 }
 
-static void mdfour_update(struct mdfour *m, unsigned char *in, int n)
+static void mdfour_update(struct mdfour *m, unsigned char *in, size_t n)
 {
 	uint32 M[16];
 
@@ -218,7 +218,7 @@ static void mdfour_result(struct mdfour *m, unsigned char *out)
 }
 
 
-static void mdfour(unsigned char *out, unsigned char *in, int n)
+static void mdfour(unsigned char *out, unsigned char *in, size_t n)
 {
 	struct mdfour md;
 	mdfour_begin(&md);
@@ -234,7 +234,7 @@ static void mdfour(unsigned char *out, unsigned char *in, int n)
 //	Author: Jeff Teunissen	<d2deek@pmail.net>
 //	Date: 01 Jan 2000
 
-unsigned Com_BlockChecksum (void *buffer, int length)
+unsigned Com_BlockChecksum (void *buffer, size_t length)
 {
 	int				digest[4];
 	unsigned 		val;
@@ -246,7 +246,7 @@ unsigned Com_BlockChecksum (void *buffer, int length)
 	return val;
 }
 
-void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf)
+void Com_BlockFullChecksum (void *buffer, size_t len, unsigned char *outbuf)
 {
 	mdfour ( outbuf, (unsigned char *) buffer, len );
 }

Quake/pr_edict.c

@@ -1300,7 +1300,7 @@ qboolean PR_LoadProgs (const char *filename, qboolean fatal, unsigned int needcr
 			return false;
 		}
 	}
-	Con_DPrintf ("%s occupies %iK.\n", filename, com_filesize/1024);
+	Con_DPrintf ("%s occupies %uK.\n", filename, (unsigned)(com_filesize/1024u));
 
 	qcvm->functions = (dfunction_t *)((byte *)qcvm->progs + qcvm->progs->ofs_functions);
 	qcvm->strings = (char *)qcvm->progs + qcvm->progs->ofs_strings;

Quake/sv_main.c

@@ -3478,7 +3478,7 @@ void SV_SpawnServer (const char *server)
 		if (csprogs)
 		{
 			Info_SetKey(svs.serverinfo, sizeof(svs.serverinfo), "*csprogs", va("%#x", Com_BlockChecksum(csprogs, com_filesize)));
-			Info_SetKey(svs.serverinfo, sizeof(svs.serverinfo), "*csprogssize", va("%#x", com_filesize));
+			Info_SetKey(svs.serverinfo, sizeof(svs.serverinfo), "*csprogssize", va("%#x", (unsigned)com_filesize));
 			free(csprogs);
 		}
 		else

Quake/sys.h

@@ -32,12 +32,12 @@ void Sys_Init (void);
 
 // returns the file size or -1 if file is not present.
 // the file should be in BINARY mode for stupid OSs that care
-int Sys_FileOpenRead (const char *path, int *hndl);
+qofs_t Sys_FileOpenRead (const char *path, int *hndl);
 int Sys_FileOpenWrite (const char *path);
 int Sys_FileOpenStdio (FILE *file);
 
 void Sys_FileClose (int handle);
-void Sys_FileSeek (int handle, int position);
+void Sys_FileSeek (int handle, qofs_t position);
 int Sys_FileRead (int handle, void *dest, int count);
 int Sys_FileWrite (int handle,const void *data, int count);
 int Sys_FileTime (const char *path);

Quake/sys_sdl_unix.c

@@ -72,7 +72,7 @@ static int findhandle (void)
 	return i;
 }
 
-long Sys_filelength (FILE *f)
+qofs_t Sys_filelength (FILE *f)
 {
 	long		pos, end;
 
@@ -84,10 +84,11 @@ long Sys_filelength (FILE *f)
 	return end;
 }
 
-int Sys_FileOpenRead (const char *path, int *hndl)
+qofs_t Sys_FileOpenRead (const char *path, int *hndl)
 {
 	FILE	*f;
-	int	i, retval;
+	int	i;
+	qofs_t retval;
 
 	i = findhandle ();
 	f = fopen(path, "rb");
@@ -136,7 +137,7 @@ void Sys_FileClose (int handle)
 	sys_handles[handle] = NULL;
 }
 
-void Sys_FileSeek (int handle, int position)
+void Sys_FileSeek (int handle, qofs_t position)
 {
 	fseek (sys_handles[handle], position, SEEK_SET);
 }

Quake/sys_sdl_win.c

@@ -71,7 +71,7 @@ static int findhandle (void)
 	return i;
 }
 
-long Sys_filelength (FILE *f)
+qofs_t Sys_filelength (FILE *f)
 {
 	long		pos, end;
 
@@ -83,10 +83,11 @@ long Sys_filelength (FILE *f)
 	return end;
 }
 
-int Sys_FileOpenRead (const char *path, int *hndl)
+qofs_t Sys_FileOpenRead (const char *path, int *hndl)
 {
 	FILE	*f;
-	int	i, retval;
+	int	i;
+	qofs_t retval;
 
 	i = findhandle ();
 	f = fopen(path, "rb");
@@ -135,7 +136,7 @@ void Sys_FileClose (int handle)
 	sys_handles[handle] = NULL;
 }
 
-void Sys_FileSeek (int handle, int position)
+void Sys_FileSeek (int handle, qofs_t position)
 {
 	fseek (sys_handles[handle], position, SEEK_SET);
 }

Quake/wad.c

@@ -23,7 +23,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-int				wad_numlumps;
+unsigned int	wad_numlumps;
 lumpinfo_t		*wad_lumps;
 byte			*wad_base = NULL;
 
@@ -116,13 +116,13 @@ void W_LoadWadFile (void) //johnfitz -- filename is now hard-coded for honesty
 		{
 			if (lump_p->filepos > com_filesize || lump_p->size < 0)
 			{
-				Con_Printf ("Wad file %s lump \"%.16s\" begins %u bytes beyond end of wad\n",filename, lump_p->name, lump_p->filepos - com_filesize);
+				Con_Printf ("Wad file %s lump \"%.16s\" begins %u bytes beyond end of wad\n",filename, lump_p->name, (unsigned)(lump_p->filepos - com_filesize));
 				lump_p->filepos = 0;
 				lump_p->size = q_max(0, lump_p->size-lump_p->filepos);
 			}
 			else
 			{
-				Con_Printf ("Wad file %s lump \"%.16s\" extends %u bytes beyond end of wad (lump size: %u)\n",filename, lump_p->name, (lump_p->filepos + lump_p->size) - com_filesize, lump_p->size);
+				Con_Printf ("Wad file %s lump \"%.16s\" extends %u bytes beyond end of wad (lump size: %u)\n",filename, lump_p->name, (unsigned)((lump_p->filepos + lump_p->size) - com_filesize), lump_p->size);
 				lump_p->size = q_max(0, lump_p->size-lump_p->filepos);
 			}
 		}

Quake/wad.h

@@ -44,31 +44,31 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 typedef struct
 {
-	int			width, height;
-	byte		data[4];			// variably sized
+	unsigned int	width, height;
+	byte			data[4];			// variably sized
 } qpic_t;
 
 typedef struct
 {
-	char		identification[4];		// should be WAD2 or 2DAW
-	int			numlumps;
-	int			infotableofs;
+	char			identification[4];		// should be WAD2 or 2DAW
+	unsigned int	numlumps;
+	unsigned int	infotableofs;
 } wadinfo_t;
 
 typedef struct
 {
-	int			filepos;
-	int			disksize;
-	int			size;					// uncompressed
-	char		type;
-	char		compression;
-	char		pad1, pad2;
-	char		name[16];				// must be null terminated
+	unsigned int	filepos;
+	unsigned int	disksize;
+	unsigned int	size;					// uncompressed
+	char			type;
+	char			compression;
+	char			pad1, pad2;
+	char			name[16];				// must be null terminated
 } lumpinfo_t;
 
-extern	int			wad_numlumps;
-extern	lumpinfo_t	*wad_lumps;
-extern	byte		*wad_base;
+extern unsigned int	wad_numlumps;
+extern lumpinfo_t	*wad_lumps;
+extern byte			*wad_base;
 
 void	W_LoadWadFile (void); //johnfitz -- filename is now hard-coded for honesty
 void	*W_GetLumpName (const char *name, lumpinfo_t **out_info);