diff options
Diffstat (limited to 'ioq3-r437/src/tools/asm/cmdlib.c')
| -rw-r--r-- | ioq3-r437/src/tools/asm/cmdlib.c | 1219 |
1 files changed, 0 insertions, 1219 deletions
diff --git a/ioq3-r437/src/tools/asm/cmdlib.c b/ioq3-r437/src/tools/asm/cmdlib.c deleted file mode 100644 index b1bd4eb2..00000000 --- a/ioq3-r437/src/tools/asm/cmdlib.c +++ /dev/null @@ -1,1219 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. - -This file is part of Quake III Arena source code. - -Quake III Arena source code 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. - -Quake III Arena source code 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 Quake III Arena source code; 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; - int 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(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) - 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) - 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 - _getcwd (out, 256); - strcat (out, "\\"); -#else - getcwd (out, 256); - 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 - -============================================================================ -*/ - -#ifdef _SGI_SOURCE -#define __BIG_ENDIAN__ -#endif - -#ifdef __BIG_ENDIAN__ - -short LittleShort (short l) -{ - byte b1,b2; - - b1 = l&255; - b2 = (l>>8)&255; - - return (b1<<8) + b2; -} - -short BigShort (short l) -{ - return l; -} - - -int LittleLong (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; -} - -int BigLong (int l) -{ - return l; -} - - -float LittleFloat (float l) -{ - union {byte b[4]; float f;} in, out; - - in.f = l; - out.b[0] = in.b[3]; - out.b[1] = in.b[2]; - out.b[2] = in.b[1]; - out.b[3] = in.b[0]; - - return out.f; -} - -float BigFloat (float l) -{ - return l; -} - - -#else - - -short BigShort (short l) -{ - byte b1,b2; - - b1 = l&255; - b2 = (l>>8)&255; - - return (b1<<8) + b2; -} - -short LittleShort (short l) -{ - return l; -} - - -int BigLong (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; -} - -int LittleLong (int l) -{ - return l; -} - -float BigFloat (float l) -{ - union {byte b[4]; float f;} in, out; - - in.f = l; - out.b[0] = in.b[3]; - out.b[1] = in.b[2]; - out.b[2] = in.b[1]; - out.b[3] = in.b[0]; - - return out.f; -} - -float LittleFloat (float l) -{ - return l; -} - - -#endif - - -//======================================================= - - -// 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); -} |