cmdlib.h File Reference

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <ctype.h>
#include <time.h>
#include <stdarg.h>

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Data Structures
struct	cblock_t
Defines
#define	MAX_OS_PATH   1024
#define	MEM_BLOCKSIZE   4096
#define	myoffsetof(type, identifier)   ((size_t)&((type *)0)->identifier)
Typedefs
typedef unsigned char	byte
Enumerations
enum	qboolean { qfalse, qtrue }
Functions
void	_printf (const char *format,...)
float	BigFloat (float l)
int	BigLong (int l)
short	BigShort (short l)
int	CheckParm (const char *check)
char *	COM_Parse (char *data)
char *	copystring (const char *s)
void	CRC_Init (unsigned short *crcvalue)
void	CRC_ProcessByte (unsigned short *crcvalue, byte data)
unsigned short	CRC_Value (unsigned short crcvalue)
void	CreatePath (const char *path)
void	DefaultExtension (char *path, const char *extension)
void	DefaultPath (char *path, const char *basepath)
void	Error (const char *error,...)
char *	ExpandArg (const char *path)
char *	ExpandGamePath (const char *path)
char *	ExpandPath (const char *path)
char *	ExpandPathAndArchive (const char *path)
void	ExpandWildcards (int *argc, char ***argv)
void	ExtractFileBase (const char *path, char *dest)
void	ExtractFileExtension (const char *path, char *dest)
void	ExtractFilePath (const char *path, char *dest)
qboolean	FileExists (const char *filename)
int	FileTime (const char *path)
double	I_FloatTime (void)
float	LittleFloat (float l)
int	LittleLong (int l)
short	LittleShort (short l)
int	LoadFile (const char *filename, void **bufferptr)
int	LoadFileBlock (const char *filename, void **bufferptr)
int	ParseNum (const char *str)
int	Q_filelength (FILE *f)
void	Q_getwd (char *out)
void	Q_mkdir (const char *path)
int	Q_stricmp (const char *s1, const char *s2)
int	Q_strncasecmp (const char *s1, const char *s2, int n)
void	QCopyFile (const char *from, const char *to)
void	qprintf (const char *format,...)
FILE *	SafeOpenRead (const char *filename)
FILE *	SafeOpenWrite (const char *filename)
void	SafeRead (FILE *f, void *buffer, int count)
void	SafeWrite (FILE *f, const void *buffer, int count)
void	SaveFile (const char *filename, const void *buffer, int count)
void	SetQdirFromPath (const char *path)
void	StripExtension (char *path)
void	StripFilename (char *path)
char *	strlower (char *in)
char *	strupr (char *in)
int	TryLoadFile (const char *filename, void **bufferptr)
Variables
qboolean	archive
char	archivedir [1024]
qboolean	com_eof
char	com_token [1024]
char	gamedir [1024]
int	myargc
char **	myargv
char	qdir [1024]
qboolean	verbose
char	writedir [1024]

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Define Documentation

#define MAX_OS_PATH   1024

Definition at line 59 of file cmdlib.h.

#define MEM_BLOCKSIZE   4096

Definition at line 60 of file cmdlib.h.

#define myoffsetof (  type, identifier   )     ((size_t)&((type *)0)->identifier)

Definition at line 63 of file cmdlib.h.

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Typedef Documentation

typedef unsigned char byte

Definition at line 56 of file cmdlib.h.

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Enumeration Type Documentation

enum qboolean

Enumeration values: qfalse  qtrue  Definition at line 55 of file cmdlib.h. { qfalse, qtrue } qboolean;

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Function Documentation

void _printf (  const char *  format,   ... )

Definition at line 178 of file cmdlib.c. References a, format, LPARAM, NULL, printf(), va_end, va_list, va_start, and vsprintf(). Referenced by AddTriangleModels(), Bspinfo(), CalcPassagePortalVis(), CalcPassageVis(), CalcPHS(), CalcPortalVis(), CalcVis(), CheckAreas_r(), CountActivePortals(), CreateEntityLights(), CreateFilters(), CreateNewFloatPlane(), CreatePassages(), CreateSurfaceLights(), EndBSPFile(), Error(), FinishBrush(), FloodAreas_r(), FogDrawSurfs(), GetThreadWork(), GridAndVertexLighting(), LightMain(), LoadMapFile(), LoadPortals(), LoadShaderImage(), main(), MakeTreePortals_r(), MergeLeafPortals(), MergeLeaves(), ParseShaderFile(), PassageFlow(), PassageMemory(), PassagePortalFlow(), PointToPolygonFormFactor(), PortalFlow(), PrintBrush(), PrintCtrl(), PrintMesh(), PrintOccluded(), PrintPortal(), PrintTree_r(), prl(), ProcessWorldModel(), R_LoadMD3(), RemoveDuplicateBrushPlanes(), RemoveLightsInSolid(), RunThreadsOn(), SetBrushContents(), SplitMeshByPlane(), VisMain(), VL_CalcVisibleLightmapPixelArea(), VL_ChopWinding(), VL_ChopWindingWithBrush(), VL_CreateEntityLights(), VL_CreateFakeSurfaceLights(), VL_CreateSkyLights(), VL_DoForcedTraceLightSurfaces(), VL_InitSurfacesForTesting(), VL_LightmapMatrixFromPoints(), VL_LightSurfaceWithVolume(), VL_LightWorld(), VL_LoadPortals(), VL_Radiosity(), VL_SplitLightVolume(), VL_SplitWinding(), VL_StoreLightmap(), VLightMain(), VS_CalcVisibleLightmapPixelArea(), VS_ChopWinding(), VS_ChopWindingWithBrush(), VS_CreateEntitySpeakers(), VS_CreateFakeSurfaceLights(), VS_CreateSkyLights(), VS_DoForcedTraceLightSurfaces(), VS_InitSurfacesForTesting(), VS_LightmapMatrixFromPoints(), VS_LightSurfaceWithVolume(), VS_LightWorld(), VS_LoadPortals(), VS_Radiosity(), VS_SplitLightVolume(), VS_SplitWinding(), VS_StoreLightmap(), VSoundMain(), WriteBspBrushMap(), WriteGLView(), and WritePortalFile(). { va_list argptr; char text[4096]; ATOM a; 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 }

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float BigFloat (  float  l  )

Definition at line 1052 of file l_cmd.c. { 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; }

int BigLong (  int  l  )

Definition at line 1035 of file l_cmd.c. { 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; }

short BigShort (  short  l  )

Definition at line 1019 of file l_cmd.c. { byte b1,b2; b1 = l&255; b2 = (l>>8)&255; return (b1<<8) + b2; }

int CheckParm (  const char *  check  )

Definition at line 601 of file cmdlib.c. References check(), i, myargv, and Q_stricmp(). { int i; for (i = 1;i<myargc;i++) { if ( !Q_stricmp(check, myargv[i]) ) return i; } return 0; }

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char* COM_Parse (  char *  data  )

Definition at line 438 of file l_cmd.c. { 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 = true; 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; }

char* copystring (  const char *  s  )

Definition at line 353 of file cmdlib.c. References b, malloc(), s, strcpy(), and strlen(). { char *b; b = malloc(strlen(s)+1); strcpy (b, s); return b; }

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void CRC_Init (  unsigned short *  crcvalue  )

Definition at line 92 of file l_crc.c. Referenced by CRC_ProcessString(). { *crcvalue = CRC_INIT_VALUE; } //end of the function CRC_Init

void CRC_ProcessByte (  unsigned short *  crcvalue, byte  data )

Definition at line 102 of file l_crc.c. References byte. { *crcvalue = (*crcvalue << 8) ^ crctable[(*crcvalue >> 8) ^ data]; } //end of the function CRC_ProcessByte

unsigned short CRC_Value (  unsigned short  crcvalue  )

Definition at line 112 of file l_crc.c. Referenced by CRC_ProcessString(). { return crcvalue ^ CRC_XOR_VALUE; } //end of the function CRC_Value

void CreatePath (  const char *  path  )

Definition at line 1146 of file cmdlib.c. References c, memcpy(), Q_mkdir(), and toupper(). Referenced by AASOuputFile(), and QCopyFile(). { 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 }

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void DefaultExtension (  char *  path, const char *  extension )

Definition at line 789 of file cmdlib.c. References src, strcat(), and strlen(). Referenced by Bspinfo(), LightMain(), LoadShaderImage(), main(), ParseShaderFile(), SaveAsDialog(), VLightMain(), and VSoundMain(). { 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); }

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void DefaultPath (  char *  path, const char *  basepath )

Definition at line 809 of file cmdlib.c. References basepath(), strcat(), and strcpy(). { char temp[128]; if (path[0] == PATHSEPERATOR) return; // absolute path location strcpy (temp,path); strcpy (path,basepath); strcat (path,temp); }

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void Error (  const char *  error,   ... )

Definition at line 143 of file cmdlib.c. References _printf(), error(), exit(), va_end, va_list, va_start, and vprintf(). { va_list argptr; _printf ("\n************ ERROR ************\n"); va_start (argptr,error); vprintf (error,argptr); va_end (argptr); _printf ("\r\n"); exit (1); }

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char* ExpandArg (  const char *  path  )

Definition at line 297 of file cmdlib.c. References Q_getwd(), strcat(), and strcpy(). Referenced by LightMain(), VisMain(), VLightMain(), and VSoundMain(). { static char full[1024]; if (path[0] != '/' && path[0] != '\\' && path[1] != ':') { Q_getwd (full); strcat (full, path); } else strcpy (full, path); return full; }

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char* ExpandGamePath (  const char *  path  )

Definition at line 324 of file cmdlib.c. References Error(), gamedir, sprintf(), and strcpy(). Referenced by LoadAlphaMap(). { 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; }

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char* ExpandPath (  const char *  path  )

Definition at line 311 of file cmdlib.c. References Error(), qdir, sprintf(), and strcpy(). Referenced by ExpandPathAndArchive(). { 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; }

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char* ExpandPathAndArchive (  const char *  path  )

Definition at line 337 of file cmdlib.c. References archivedir, ExpandPath(), QCopyFile(), and sprintf(). { char *expanded; char archivename[1024]; expanded = ExpandPath (path); if (archive) { sprintf (archivename, "%s/%s", archivedir, path); QCopyFile (expanded, archivename); } return expanded; }

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void ExpandWildcards (  int *  argc, char ***  argv )

Definition at line 110 of file l_cmd.c. { }

void ExtractFileBase (  const char *  path, char *  dest )

Definition at line 870 of file cmdlib.c. References src, and strlen(). Referenced by AASOuputFile(), and main(). { 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; }

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void ExtractFileExtension (  const char *  path, char *  dest )

Definition at line 889 of file cmdlib.c. References src, strcpy(), and strlen(). Referenced by AASOuputFile(), Load256Image(), Load32BitImage(), LoadAlphaMap(), QuakeFileType(), and Save256Image(). { 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); }

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void ExtractFilePath (  const char *  path, char *  dest )

Definition at line 854 of file cmdlib.c. References memcpy(), src, and strlen(). { 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; }

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qboolean FileExists (  const char *  filename  )

Definition at line 679 of file cmdlib.c. References f, fclose(), fopen(), and qboolean. Referenced by LoadImageFile(). { FILE *f; f = fopen (filename, "r"); if (!f) return qfalse; fclose (f); return qtrue; }

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int FileTime (  const char *  path  )

Definition at line 434 of file cmdlib.c. { struct stat buf; if (stat (path,&buf) == -1) return -1; return buf.st_mtime; }

double I_FloatTime (  void   )

Definition at line 362 of file l_cmd.c. { 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 }

float LittleFloat (  float  l  )

Definition at line 1065 of file l_cmd.c. { return l; }

int LittleLong (  int  l  )

Definition at line 1047 of file l_cmd.c. { return l; }

short LittleShort (  short  l  )

Definition at line 1029 of file l_cmd.c. { return l; }

int LoadFile (  const char *  filename, void **  bufferptr )

Definition at line 695 of file cmdlib.c. References buffer, f, fclose(), length(), malloc(), Q_filelength(), SafeOpenRead(), and SafeRead(). Referenced by AddScriptToStack(), CheckBspProcess(), Eclass_ScanFile(), EndBSPFile(), FS_ReadFile(), FS_ReadFileAndCache(), HL_LoadBSPFile(), LoadBMP(), LoadBSPFile(), LoadJPG(), LoadLBM(), LoadModel(), LoadPCX(), LoadShader(), LoadShaders(), LoadTGA(), Map_ImportFile(), Map_LoadFile(), Q1_LoadBSPFile(), Q2_LoadBSPFile(), QCopyFile(), QERApp_LoadFile(), Sin_LoadBSPFile(), Texture_ForName(), Texture_ForNamePath(), and ViewShader(). { 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; }

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int LoadFileBlock (  const char *  filename, void **  bufferptr )

Definition at line 721 of file cmdlib.c. References buffer, f, fclose(), length(), malloc(), MEM_BLOCKSIZE, memset(), Q_filelength(), SafeOpenRead(), and SafeRead(). Referenced by LoadImageFile(). { 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; }

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int ParseNum (  const char *  str  )

Definition at line 941 of file cmdlib.c. References atol(), and ParseHex(). { if (str[0] == '$') return ParseHex (str+1); if (str[0] == '0' && str[1] == 'x') return ParseHex (str+2); return atol (str); }

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int Q_filelength (  FILE *  f  )

Definition at line 615 of file l_cmd.c. References f, fseek(), ftell(), SEEK_END, and SEEK_SET. Referenced by ASE_Load(), Bspinfo(), LoadFile(), LoadFileBlock(), LoadFileNoCrash(), LoadQuakeFile(), and TryLoadFile(). { int pos; int end; pos = ftell (f); fseek (f, 0, SEEK_END); end = ftell (f); fseek (f, pos, SEEK_SET); return end; }

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void Q_getwd (  char *  out  )

Definition at line 387 of file l_cmd.c. References i, and strcat(). Referenced by ExpandArg(), and SetQdirFromPath(). { #if defined(WIN32) || defined(_WIN32) getcwd (out, 256); strcat (out, "\\"); #else getwd(out); strcat(out, "/"); #endif }

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void Q_mkdir (  const char *  path  )

Definition at line 414 of file cmdlib.c. References errno, Error(), and strerror(). Referenced by CreatePath(). { #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)); }

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int Q_stricmp (  const char *  s1, const char *  s2 )

Definition at line 785 of file q_shared.c. { return