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-rw-r--r--src/tools/asm/cmdlib.c1141
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diff --git a/src/tools/asm/cmdlib.c b/src/tools/asm/cmdlib.c
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--- /dev/null
+++ b/src/tools/asm/cmdlib.c
@@ -0,0 +1,1141 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+Copyright (C) 2000-2009 Darklegion Development
+
+This file is part of Tremulous.
+
+Tremulous 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.
+
+Tremulous 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 Tremulous; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+// cmdlib.c
+
+#include "cmdlib.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifdef WIN32
+#include <direct.h>
+#include <windows.h>
+#elif defined(NeXT)
+#include <libc.h>
+#else
+#include <unistd.h>
+#endif
+
+#define BASEDIRNAME "quake" // assumed to have a 2 or 3 following
+#define PATHSEPERATOR '/'
+
+// set these before calling CheckParm
+int myargc;
+char **myargv;
+
+char com_token[1024];
+qboolean com_eof;
+
+qboolean archive;
+char archivedir[1024];
+
+
+/*
+===================
+ExpandWildcards
+
+Mimic unix command line expansion
+===================
+*/
+#define MAX_EX_ARGC 1024
+int ex_argc;
+char *ex_argv[MAX_EX_ARGC];
+#ifdef _WIN32
+#include "io.h"
+void ExpandWildcards( int *argc, char ***argv )
+{
+ struct _finddata_t fileinfo;
+ intptr_t handle;
+ int i;
+ char filename[1024];
+ char filebase[1024];
+ char *path;
+
+ ex_argc = 0;
+ for (i=0 ; i<*argc ; i++)
+ {
+ path = (*argv)[i];
+ if ( path[0] == '-'
+ || ( !strstr(path, "*") && !strstr(path, "?") ) )
+ {
+ ex_argv[ex_argc++] = path;
+ continue;
+ }
+
+ handle = _findfirst (path, &fileinfo);
+ if (handle == -1)
+ return;
+
+ ExtractFilePath (path, filebase);
+
+ do
+ {
+ sprintf (filename, "%s%s", filebase, fileinfo.name);
+ ex_argv[ex_argc++] = copystring (filename);
+ } while (_findnext( handle, &fileinfo ) != -1);
+
+ _findclose (handle);
+ }
+
+ *argc = ex_argc;
+ *argv = ex_argv;
+}
+#else
+void ExpandWildcards (int *argc, char ***argv)
+{
+}
+#endif
+
+#ifdef WIN_ERROR
+#include <windows.h>
+/*
+=================
+Error
+
+For abnormal program terminations in windowed apps
+=================
+*/
+void Error( const char *error, ... )
+{
+ va_list argptr;
+ char text[1024];
+ char text2[1024];
+ int err;
+
+ err = GetLastError ();
+
+ va_start (argptr,error);
+ vsprintf (text, error,argptr);
+ va_end (argptr);
+
+ sprintf (text2, "%s\nGetLastError() = %i", text, err);
+ MessageBox(NULL, text2, "Error", 0 /* MB_OK */ );
+
+ exit (1);
+}
+
+#else
+/*
+=================
+Error
+
+For abnormal program terminations in console apps
+=================
+*/
+void Error( const char *error, ...)
+{
+ va_list argptr;
+
+ _printf ("\n************ ERROR ************\n");
+
+ va_start (argptr,error);
+ vprintf (error,argptr);
+ va_end (argptr);
+ _printf ("\r\n");
+
+ exit (1);
+}
+#endif
+
+// only printf if in verbose mode
+qboolean verbose = qfalse;
+void qprintf( const char *format, ... ) {
+ va_list argptr;
+
+ if (!verbose)
+ return;
+
+ va_start (argptr,format);
+ vprintf (format,argptr);
+ va_end (argptr);
+
+}
+
+#ifdef WIN32
+HWND hwndOut = NULL;
+qboolean lookedForServer = qfalse;
+UINT wm_BroadcastCommand = -1;
+#endif
+
+void _printf( const char *format, ... ) {
+ va_list argptr;
+ char text[4096];
+#ifdef WIN32
+ ATOM a;
+#endif
+ va_start (argptr,format);
+ vsprintf (text, format, argptr);
+ va_end (argptr);
+
+ printf("%s", text);
+
+#ifdef WIN32
+ if (!lookedForServer) {
+ lookedForServer = qtrue;
+ hwndOut = FindWindow(NULL, "Q3Map Process Server");
+ if (hwndOut) {
+ wm_BroadcastCommand = RegisterWindowMessage( "Q3MPS_BroadcastCommand" );
+ }
+ }
+ if (hwndOut) {
+ a = GlobalAddAtom(text);
+ PostMessage(hwndOut, wm_BroadcastCommand, 0, (LPARAM)a);
+ }
+#endif
+}
+
+
+/*
+
+qdir will hold the path up to the quake directory, including the slash
+
+ f:\quake\
+ /raid/quake/
+
+gamedir will hold qdir + the game directory (id1, id2, etc)
+
+ */
+
+char qdir[1024];
+char gamedir[1024];
+char writedir[1024];
+
+void SetQdirFromPath( const char *path )
+{
+ char temp[1024];
+ const char *c;
+ const char *sep;
+ int len, count;
+
+ if (!(path[0] == '/' || path[0] == '\\' || path[1] == ':'))
+ { // path is partial
+ Q_getwd (temp);
+ strcat (temp, path);
+ path = temp;
+ }
+
+ // search for "quake2" in path
+
+ len = strlen(BASEDIRNAME);
+ for (c=path+strlen(path)-1 ; c != path ; c--)
+ {
+ int i;
+
+ if (!Q_strncasecmp (c, BASEDIRNAME, len))
+ {
+ //
+ //strncpy (qdir, path, c+len+2-path);
+ // the +2 assumes a 2 or 3 following quake which is not the
+ // case with a retail install
+ // so we need to add up how much to the next separator
+ sep = c + len;
+ count = 1;
+ while (*sep && *sep != '/' && *sep != '\\')
+ {
+ sep++;
+ count++;
+ }
+ strncpy (qdir, path, c+len+count-path);
+ qprintf ("qdir: %s\n", qdir);
+ for ( i = 0; i < strlen( qdir ); i++ )
+ {
+ if ( qdir[i] == '\\' )
+ qdir[i] = '/';
+ }
+
+ c += len+count;
+ while (*c)
+ {
+ if (*c == '/' || *c == '\\')
+ {
+ strncpy (gamedir, path, c+1-path);
+
+ for ( i = 0; i < strlen( gamedir ); i++ )
+ {
+ if ( gamedir[i] == '\\' )
+ gamedir[i] = '/';
+ }
+
+ qprintf ("gamedir: %s\n", gamedir);
+
+ if ( !writedir[0] )
+ strcpy( writedir, gamedir );
+ else if ( writedir[strlen( writedir )-1] != '/' )
+ {
+ writedir[strlen( writedir )] = '/';
+ writedir[strlen( writedir )+1] = 0;
+ }
+
+ return;
+ }
+ c++;
+ }
+ Error ("No gamedir in %s", path);
+ return;
+ }
+ }
+ Error ("SetQdirFromPath: no '%s' in %s", BASEDIRNAME, path);
+}
+
+char *ExpandArg (const char *path)
+{
+ static char full[1024];
+
+ if (path[0] != '/' && path[0] != '\\' && path[1] != ':')
+ {
+ Q_getwd (full);
+ strcat (full, path);
+ }
+ else
+ strcpy (full, path);
+ return full;
+}
+
+char *ExpandPath (const char *path)
+{
+ static char full[1024];
+ if (!qdir[0])
+ Error ("ExpandPath called without qdir set");
+ if (path[0] == '/' || path[0] == '\\' || path[1] == ':') {
+ strcpy( full, path );
+ return full;
+ }
+ sprintf (full, "%s%s", qdir, path);
+ return full;
+}
+
+char *ExpandGamePath (const char *path)
+{
+ static char full[1024];
+ if (!qdir[0])
+ Error ("ExpandGamePath called without qdir set");
+ if (path[0] == '/' || path[0] == '\\' || path[1] == ':') {
+ strcpy( full, path );
+ return full;
+ }
+ sprintf (full, "%s%s", gamedir, path);
+ return full;
+}
+
+char *ExpandPathAndArchive (const char *path)
+{
+ char *expanded;
+ char archivename[1024];
+
+ expanded = ExpandPath (path);
+
+ if (archive)
+ {
+ sprintf (archivename, "%s/%s", archivedir, path);
+ QCopyFile (expanded, archivename);
+ }
+ return expanded;
+}
+
+
+char *copystring(const char *s)
+{
+ char *b;
+ b = malloc(strlen(s)+1);
+ strcpy (b, s);
+ return b;
+}
+
+
+
+/*
+================
+I_FloatTime
+================
+*/
+double I_FloatTime (void)
+{
+ time_t t;
+
+ time (&t);
+
+ return t;
+#if 0
+// more precise, less portable
+ struct timeval tp;
+ struct timezone tzp;
+ static int secbase;
+
+ gettimeofday(&tp, &tzp);
+
+ if (!secbase)
+ {
+ secbase = tp.tv_sec;
+ return tp.tv_usec/1000000.0;
+ }
+
+ return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0;
+#endif
+}
+
+void Q_getwd (char *out)
+{
+ int i = 0;
+
+#ifdef WIN32
+ if (_getcwd (out, 256) == NULL)
+ strcpy(out, "."); /* shrug */
+ strcat (out, "\\");
+#else
+ if (getcwd (out, 256) == NULL)
+ strcpy(out, "."); /* shrug */
+ strcat (out, "/");
+#endif
+
+ while ( out[i] != 0 )
+ {
+ if ( out[i] == '\\' )
+ out[i] = '/';
+ i++;
+ }
+}
+
+
+void Q_mkdir (const char *path)
+{
+#ifdef WIN32
+ if (_mkdir (path) != -1)
+ return;
+#else
+ if (mkdir (path, 0777) != -1)
+ return;
+#endif
+ if (errno != EEXIST)
+ Error ("mkdir %s: %s",path, strerror(errno));
+}
+
+/*
+============
+FileTime
+
+returns -1 if not present
+============
+*/
+int FileTime (const char *path)
+{
+ struct stat buf;
+
+ if (stat (path,&buf) == -1)
+ return -1;
+
+ return buf.st_mtime;
+}
+
+
+
+/*
+==============
+COM_Parse
+
+Parse a token out of a string
+==============
+*/
+char *COM_Parse (char *data)
+{
+ int c;
+ int len;
+
+ len = 0;
+ com_token[0] = 0;
+
+ if (!data)
+ return NULL;
+
+// skip whitespace
+skipwhite:
+ while ( (c = *data) <= ' ')
+ {
+ if (c == 0)
+ {
+ com_eof = qtrue;
+ return NULL; // end of file;
+ }
+ data++;
+ }
+
+// skip // comments
+ if (c=='/' && data[1] == '/')
+ {
+ while (*data && *data != '\n')
+ data++;
+ goto skipwhite;
+ }
+
+
+// handle quoted strings specially
+ if (c == '\"')
+ {
+ data++;
+ do
+ {
+ c = *data++;
+ if (c=='\"')
+ {
+ com_token[len] = 0;
+ return data;
+ }
+ com_token[len] = c;
+ len++;
+ } while (1);
+ }
+
+// parse single characters
+ if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':')
+ {
+ com_token[len] = c;
+ len++;
+ com_token[len] = 0;
+ return data+1;
+ }
+
+// parse a regular word
+ do
+ {
+ com_token[len] = c;
+ data++;
+ len++;
+ c = *data;
+ if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':')
+ break;
+ } while (c>32);
+
+ com_token[len] = 0;
+ return data;
+}
+
+
+int Q_strncasecmp (const char *s1, const char *s2, int n)
+{
+ int c1, c2;
+
+ do
+ {
+ c1 = *s1++;
+ c2 = *s2++;
+
+ if (!n--)
+ return 0; // strings are equal until end point
+
+ if (c1 != c2)
+ {
+ if (c1 >= 'a' && c1 <= 'z')
+ c1 -= ('a' - 'A');
+ if (c2 >= 'a' && c2 <= 'z')
+ c2 -= ('a' - 'A');
+ if (c1 != c2)
+ return -1; // strings not equal
+ }
+ } while (c1);
+
+ return 0; // strings are equal
+}
+
+int Q_stricmp (const char *s1, const char *s2)
+{
+ return Q_strncasecmp (s1, s2, 99999);
+}
+
+
+char *strupr (char *start)
+{
+ char *in;
+ in = start;
+ while (*in)
+ {
+ *in = toupper(*in);
+ in++;
+ }
+ return start;
+}
+
+char *strlower (char *start)
+{
+ char *in;
+ in = start;
+ while (*in)
+ {
+ *in = tolower(*in);
+ in++;
+ }
+ return start;
+}
+
+
+/*
+=============================================================================
+
+ MISC FUNCTIONS
+
+=============================================================================
+*/
+
+
+/*
+=================
+CheckParm
+
+Checks for the given parameter in the program's command line arguments
+Returns the argument number (1 to argc-1) or 0 if not present
+=================
+*/
+int CheckParm (const char *check)
+{
+ int i;
+
+ for (i = 1;i<myargc;i++)
+ {
+ if ( !Q_stricmp(check, myargv[i]) )
+ return i;
+ }
+
+ return 0;
+}
+
+
+
+/*
+================
+Q_filelength
+================
+*/
+int Q_filelength (FILE *f)
+{
+ int pos;
+ int end;
+
+ pos = ftell (f);
+ fseek (f, 0, SEEK_END);
+ end = ftell (f);
+ fseek (f, pos, SEEK_SET);
+
+ return end;
+}
+
+#ifdef MAX_PATH
+#undef MAX_PATH
+#endif
+#define MAX_PATH 4096
+static FILE* myfopen(const char* filename, const char* mode)
+{
+ char* p;
+ char fn[MAX_PATH];
+
+ fn[0] = '\0';
+ strncat(fn, filename, sizeof(fn)-1);
+
+ for(p=fn;*p;++p) if(*p == '\\') *p = '/';
+
+ return fopen(fn, mode);
+}
+
+
+FILE *SafeOpenWrite (const char *filename)
+{
+ FILE *f;
+
+ f = myfopen(filename, "wb");
+
+ if (!f)
+ Error ("Error opening %s: %s",filename,strerror(errno));
+
+ return f;
+}
+
+FILE *SafeOpenRead (const char *filename)
+{
+ FILE *f;
+
+ f = myfopen(filename, "rb");
+
+ if (!f)
+ Error ("Error opening %s: %s",filename,strerror(errno));
+
+ return f;
+}
+
+
+void SafeRead (FILE *f, void *buffer, int count)
+{
+ if ( fread (buffer, 1, count, f) != (size_t)count)
+ Error ("File read failure");
+}
+
+
+void SafeWrite (FILE *f, const void *buffer, int count)
+{
+ if (fwrite (buffer, 1, count, f) != (size_t)count)
+ Error ("File write failure");
+}
+
+
+/*
+==============
+FileExists
+==============
+*/
+qboolean FileExists (const char *filename)
+{
+ FILE *f;
+
+ f = myfopen (filename, "r");
+ if (!f)
+ return qfalse;
+ fclose (f);
+ return qtrue;
+}
+
+/*
+==============
+LoadFile
+==============
+*/
+int LoadFile( const char *filename, void **bufferptr )
+{
+ FILE *f;
+ int length;
+ void *buffer;
+
+ f = SafeOpenRead (filename);
+ length = Q_filelength (f);
+ buffer = malloc (length+1);
+ ((char *)buffer)[length] = 0;
+ SafeRead (f, buffer, length);
+ fclose (f);
+
+ *bufferptr = buffer;
+ return length;
+}
+
+
+/*
+==============
+LoadFileBlock
+-
+rounds up memory allocation to 4K boundry
+-
+==============
+*/
+int LoadFileBlock( const char *filename, void **bufferptr )
+{
+ FILE *f;
+ int length, nBlock, nAllocSize;
+ void *buffer;
+
+ f = SafeOpenRead (filename);
+ length = Q_filelength (f);
+ nAllocSize = length;
+ nBlock = nAllocSize % MEM_BLOCKSIZE;
+ if ( nBlock > 0) {
+ nAllocSize += MEM_BLOCKSIZE - nBlock;
+ }
+ buffer = malloc (nAllocSize+1);
+ memset(buffer, 0, nAllocSize+1);
+ SafeRead (f, buffer, length);
+ fclose (f);
+
+ *bufferptr = buffer;
+ return length;
+}
+
+
+/*
+==============
+TryLoadFile
+
+Allows failure
+==============
+*/
+int TryLoadFile (const char *filename, void **bufferptr)
+{
+ FILE *f;
+ int length;
+ void *buffer;
+
+ *bufferptr = NULL;
+
+ f = myfopen (filename, "rb");
+ if (!f)
+ return -1;
+ length = Q_filelength (f);
+ buffer = malloc (length+1);
+ ((char *)buffer)[length] = 0;
+ SafeRead (f, buffer, length);
+ fclose (f);
+
+ *bufferptr = buffer;
+ return length;
+}
+
+
+/*
+==============
+SaveFile
+==============
+*/
+void SaveFile (const char *filename, const void *buffer, int count)
+{
+ FILE *f;
+
+ f = SafeOpenWrite (filename);
+ SafeWrite (f, buffer, count);
+ fclose (f);
+}
+
+
+
+void DefaultExtension (char *path, const char *extension)
+{
+ char *src;
+//
+// if path doesnt have a .EXT, append extension
+// (extension should include the .)
+//
+ src = path + strlen(path) - 1;
+
+ while (*src != '/' && *src != '\\' && src != path)
+ {
+ if (*src == '.')
+ return; // it has an extension
+ src--;
+ }
+
+ strcat (path, extension);
+}
+
+
+void DefaultPath (char *path, const char *basepath)
+{
+ char temp[128];
+
+ if (path[0] == PATHSEPERATOR)
+ return; // absolute path location
+ strcpy (temp,path);
+ strcpy (path,basepath);
+ strcat (path,temp);
+}
+
+
+void StripFilename (char *path)
+{
+ int length;
+
+ length = strlen(path)-1;
+ while (length > 0 && path[length] != PATHSEPERATOR)
+ length--;
+ path[length] = 0;
+}
+
+void StripExtension (char *path)
+{
+ int length;
+
+ length = strlen(path)-1;
+ while (length > 0 && path[length] != '.')
+ {
+ length--;
+ if (path[length] == '/')
+ return; // no extension
+ }
+ if (length)
+ path[length] = 0;
+}
+
+
+/*
+====================
+Extract file parts
+====================
+*/
+// FIXME: should include the slash, otherwise
+// backing to an empty path will be wrong when appending a slash
+void ExtractFilePath (const char *path, char *dest)
+{
+ const char *src;
+
+ src = path + strlen(path) - 1;
+
+//
+// back up until a \ or the start
+//
+ while (src != path && *(src-1) != '\\' && *(src-1) != '/')
+ src--;
+
+ memcpy (dest, path, src-path);
+ dest[src-path] = 0;
+}
+
+void ExtractFileBase (const char *path, char *dest)
+{
+ const char *src;
+
+ src = path + strlen(path) - 1;
+
+//
+// back up until a \ or the start
+//
+ while (src != path && *(src-1) != PATHSEPERATOR)
+ src--;
+
+ while (*src && *src != '.')
+ {
+ *dest++ = *src++;
+ }
+ *dest = 0;
+}
+
+void ExtractFileExtension (const char *path, char *dest)
+{
+ const char *src;
+
+ src = path + strlen(path) - 1;
+
+//
+// back up until a . or the start
+//
+ while (src != path && *(src-1) != '.')
+ src--;
+ if (src == path)
+ {
+ *dest = 0; // no extension
+ return;
+ }
+
+ strcpy (dest,src);
+}
+
+
+/*
+==============
+ParseNum / ParseHex
+==============
+*/
+int ParseHex (const char *hex)
+{
+ const char *str;
+ int num;
+
+ num = 0;
+ str = hex;
+
+ while (*str)
+ {
+ num <<= 4;
+ if (*str >= '0' && *str <= '9')
+ num += *str-'0';
+ else if (*str >= 'a' && *str <= 'f')
+ num += 10 + *str-'a';
+ else if (*str >= 'A' && *str <= 'F')
+ num += 10 + *str-'A';
+ else
+ Error ("Bad hex number: %s",hex);
+ str++;
+ }
+
+ return num;
+}
+
+
+int ParseNum (const char *str)
+{
+ if (str[0] == '$')
+ return ParseHex (str+1);
+ if (str[0] == '0' && str[1] == 'x')
+ return ParseHex (str+2);
+ return atol (str);
+}
+
+
+
+/*
+============================================================================
+
+ BYTE ORDER FUNCTIONS
+
+============================================================================
+*/
+
+short ShortSwap (short l)
+{
+ byte b1,b2;
+
+ b1 = l&255;
+ b2 = (l>>8)&255;
+
+ return (b1<<8) + b2;
+}
+
+int LongSwap (int l)
+{
+ byte b1,b2,b3,b4;
+
+ b1 = l&255;
+ b2 = (l>>8)&255;
+ b3 = (l>>16)&255;
+ b4 = (l>>24)&255;
+
+ return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
+}
+
+typedef union {
+ float f;
+ unsigned int i;
+} _FloatByteUnion;
+
+float FloatSwap (const float *f) {
+ _FloatByteUnion out;
+
+ out.f = *f;
+ out.i = LongSwap(out.i);
+
+ return out.f;
+}
+
+//=======================================================
+
+
+// FIXME: byte swap?
+
+// this is a 16 bit, non-reflected CRC using the polynomial 0x1021
+// and the initial and final xor values shown below... in other words, the
+// CCITT standard CRC used by XMODEM
+
+#define CRC_INIT_VALUE 0xffff
+#define CRC_XOR_VALUE 0x0000
+
+static unsigned short crctable[256] =
+{
+ 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
+ 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
+ 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
+ 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
+ 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
+ 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
+ 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
+ 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
+ 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
+ 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
+ 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
+ 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
+ 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
+ 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
+ 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
+ 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
+ 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
+ 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
+ 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
+ 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
+ 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
+ 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
+ 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
+ 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
+ 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
+ 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
+ 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
+ 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
+ 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
+ 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
+ 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
+ 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
+};
+
+void CRC_Init(unsigned short *crcvalue)
+{
+ *crcvalue = CRC_INIT_VALUE;
+}
+
+void CRC_ProcessByte(unsigned short *crcvalue, byte data)
+{
+ *crcvalue = (*crcvalue << 8) ^ crctable[(*crcvalue >> 8) ^ data];
+}
+
+unsigned short CRC_Value(unsigned short crcvalue)
+{
+ return crcvalue ^ CRC_XOR_VALUE;
+}
+//=============================================================================
+
+/*
+============
+CreatePath
+============
+*/
+void CreatePath (const char *path)
+{
+ const char *ofs;
+ char c;
+ char dir[1024];
+
+#ifdef _WIN32
+ int olddrive = -1;
+
+ if ( path[1] == ':' )
+ {
+ olddrive = _getdrive();
+ _chdrive( toupper( path[0] ) - 'A' + 1 );
+ }
+#endif
+
+ if (path[1] == ':')
+ path += 2;
+
+ for (ofs = path+1 ; *ofs ; ofs++)
+ {
+ c = *ofs;
+ if (c == '/' || c == '\\')
+ { // create the directory
+ memcpy( dir, path, ofs - path );
+ dir[ ofs - path ] = 0;
+ Q_mkdir( dir );
+ }
+ }
+
+#ifdef _WIN32
+ if ( olddrive != -1 )
+ {
+ _chdrive( olddrive );
+ }
+#endif
+}
+
+
+/*
+============
+QCopyFile
+
+ Used to archive source files
+============
+*/
+void QCopyFile (const char *from, const char *to)
+{
+ void *buffer;
+ int length;
+
+ length = LoadFile (from, &buffer);
+ CreatePath (to);
+ SaveFile (to, buffer, length);
+ free (buffer);
+}