l_cmd.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	myoffsetof(type, identifier)   ((size_t)&((type *)0)->identifier)
Typedefs
typedef unsigned char	byte
Enumerations
enum	qboolean { false, true }
Functions
float	BigFloat (float l)
int	BigLong (int l)
short	BigShort (short l)
unsigned	BigUnsigned (unsigned l)
unsigned short	BigUnsignedShort (unsigned short l)
int	CheckParm (char *check)
char *	COM_Parse (char *data)
char *	copystring (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 (char *path)
void	DefaultExtension (char *path, char *extension)
void	DefaultPath (char *path, char *basepath)
void	Error (char *error,...)
char *	ExpandArg (char *path)
char *	ExpandPath (char *path)
char *	ExpandPathAndArchive (char *path)
void	ExpandWildcards (int *argc, char ***argv)
void	ExtractFileBase (char *path, char *dest)
void	ExtractFileExtension (char *path, char *dest)
void	ExtractFilePath (char *path, char *dest)
qboolean	FileExists (char *filename)
int	FileTime (char *path)
double	I_FloatTime (void)
float	LittleFloat (float l)
int	LittleLong (int l)
short	LittleShort (short l)
unsigned	LittleUnsigned (unsigned l)
unsigned short	LittleUnsignedShort (unsigned short l)
int	LoadFile (char *filename, void **bufferptr, int offset, int length)
int	ParseNum (char *str)
int	Q_filelength (FILE *f)
void	Q_getwd (char *out)
void	Q_mkdir (char *path)
int	Q_strcasecmp (char *s1, char *s2)
int	Q_strncasecmp (char *s1, char *s2, int n)
void	QCopyFile (char *from, char *to)
void	qprintf (char *format,...)
FILE *	SafeOpenRead (char *filename)
FILE *	SafeOpenWrite (char *filename)
void	SafeRead (FILE *f, void *buffer, int count)
void	SafeWrite (FILE *f, void *buffer, int count)
void	SaveFile (char *filename, void *buffer, int count)
void	SetQdirFromPath (char *path)
void	StripExtension (char *path)
void	StripFilename (char *path)
char *	strlower (char *in)
char *	strupr (char *in)
int	TryLoadFile (char *filename, void **bufferptr)
void	Warning (char *warning,...)
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

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Define Documentation

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

Definition at line 55 of file l_cmd.h.

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Typedef Documentation

typedef unsigned char byte

Definition at line 51 of file l_cmd.h. Referenced by __BigFloat(), __BigLong(), __BigShort(), add_bit(), BigFloat(), BigLong(), BigShort(), BigUnsigned(), BigUnsignedShort(), blit2_32(), blit4_32(), blit8_32(), blitVQQuad32fs(), CalcPHS(), callAsmCall(), CG_ImpactMark(), CIN_DrawCinematic(), CL_CDKeyValidate(), CL_Netchan_Decode(), CL_Netchan_Encode(), CL_ReadDemoMessage(), CL_Record_f(), CL_ServersResponsePacket(), CL_WritePacket(), ClusterMerge(), CM_ClusterPVS(), CM_LoadMap(), CM_WriteAreaBits(), CMod_LoadVisibility(), ColorBytes3(), ColorBytes4(), ColorToBytes(), Com_EventLoop(), Com_InitHunkMemory(), Com_Meminfo_f(), CopyLump(), CountBits(), CRC_ProcessByte(), decodeCodeBook(), decodeMuLaw(), decodeWavelet(), DeformText(), encodeMuLaw(), encodeWavelet(), EndBSPFile(), fgetLittleLong(), fgetLittleShort(), FilterTrace(), FloatSwap(), FS_CopyFile(), FS_Read(), FS_ReadFile(), FS_Write(), G_FilterPacket(), G_Find(), G_ParseField(), get_bit(), getc(), getLittleLong(), getLittleShort(), GetWavinfo(), GLS_Winding(), GrowGroup_r(), HL_AllocMaxBSP(), HL_CompressVis(), HL_CopyLump(), HL_DecompressVis(), HL_TextureBrushes(), Huff_addRef(), Huff_Compress(), Huff_Decompress(), Huff_getBit(), Huff_offsetReceive(), Huff_offsetTransmit(), Huff_putBit(), Huff_Receive(), Huff_transmit(), Hunk_Alloc(), initRoQ(), InsertMD3Model(), jpegDest(), LBMRLEDecompress(), LeafVectorFromPortalVector(), LerpMeshVertexes(), Load256Image(), Load32BitImage(), LoadAlphaMap(), LoadBMP(), LoadImage(), LoadImageFile(), LoadJPG(), LoadJPGBuff(), LoadLBM(), LoadPCX(), LoadPCX32(), LoadShaderImage(), LoadTGA(), LoadTGABuffer(), LongSwap(), main(), move4_32(), move8_32(), MSG_Copy(), MSG_Init(), MSG_initHuffman(), MSG_InitOOB(), MSG_ReadData(), MSG_ReadDeltaEntity(), MSG_ReadDeltaPlayerstate(), MSG_ReadFloat(), MSG_WriteBigString(), MSG_WriteData(), MSG_WriteDeltaEntity(), MSG_WriteDeltaPlayerstate(), MSG_WriteString(), MuLawDecode(), MuLawEncode(), NET_OutOfBandData(), Netchan_Transmit(), Netchan_TransmitNextFragment(), NormalToLatLong(), ParseFace(), PatchMapDrawSurfs(), PrintOccluded(), ProjectDlightTexture(), Q1_AllocMaxBSP(), Q1_CopyLump(), Q1_TextureBrushes(), Q2_AllocMaxBSP(), Q2_CompressVis(), Q2_CopyLump(), Q2_DecompressVis(), Q3_CopyLump(), R_AddAnimSurfaces(), R_AddMD3Surfaces(), R_BlendOverTexture(), R_ClusterPVS(), R_ColorShiftLightingBytes(), R_ComputeFogNum(), R_CreateBuiltinImages(), R_CreateDefaultImage(), R_CreateDlightImage(), R_CreateFogImage(), R_CreateImage(), R_CullModel(), R_FindImageFile(), R_GammaCorrect(), R_GetTag(), R_Init(), R_inPVS(), R_LevelShot(), R_LightScaleTexture(), R_LoadImage(), R_LoadLightmaps(), R_LoadMD3(), R_LoadMD4(), R_LoadVisibility(), R_MarkFragments(), R_MarkLeaves(), R_MipMap(), R_MipMap2(), R_ModelBounds(), R_SetupEntityLighting(), R_SetupEntityLightingGrid(), RB_AddQuadStamp(), RB_AddQuadStampExt(), RB_CalcWaveColor(), RB_SurfaceAnim(), RB_SurfaceFlare(), RB_SurfaceMesh(), RB_SurfaceTriangles(), RB_TakeScreenshot(), RB_TakeScreenshotJPEG(), RE_LoadWorldMap(), RE_SetWorldVisData(), RE_StretchRaw(), RE_UploadCinematic(), readQuadInfo(), recurseQuad(), RecursiveLeafBitFlow(), ResampleSfx(), ResampleSfxRaw(), ResampleTexture(), RoQInterrupt(), S_AdpcmEncodeSound(), S_AdpcmGetSamples(), S_ByteSwapRawSamples(), S_LoadSound(), S_PaintChannelFromMuLaw(), S_RawSamples(), S_UpdateBackgroundTrack(), Save256Image(), send(), SetFacetFilter(), SetTerrainTextures(), setupQuad(), ShortSwap(), Sin_AllocMaxBSP(), Sin_CompressVis(), Sin_CopyLump(), Sin_DecompressVis(), SNDDMA_Init(), StringToFilter(), SV_AddEntitiesVisibleFromPoint(), SV_GameClientNum(), SV_GentityNum(), SV_inPVS(), SV_inPVSIgnorePortals(), SV_Netchan_Decode(), SV_Netchan_Encode(), SV_NumForGentity(), SV_SendClientGameState(), SV_SendClientSnapshot(), SV_SendServerCommand(), Swap_Init(), Texture_CreateSolid(), Texture_ForName(), Texture_ForNamePath(), Texture_Init(), Texture_InitPalette(), Texture_LoadSkin(), Texture_LoadTexture(), Texture_LoadTGATexture(), Texture_MakeDefault(), Texture_MakeNoshadertexture(), TraceLine(), TraceLtm(), UpdateIPBans(), Upload32(), VL_FixLightmapEdges(), VL_GetFilter(), VL_LightSurfaceWithVolume(), VL_StoreLightmap(), VM_CallCompiled(), VM_CallInterpreted(), VM_Compile(), VM_Create(), VM_PrepareInterpreter(), VM_Restart(), VS_FixLightmapEdges(), VS_GetFilter(), VS_LightSurfaceWithVolume(), VS_StoreLightmap(), WriteLBMfile(), WritePCXfile(), WriteTGA(), Z_CheckHeap(), Z_ClearZone(), Z_Free(), and Z_TagMalloc().

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Enumeration Type Documentation

enum qboolean

Enumeration values: false  true  Definition at line 50 of file l_cmd.h. {false, true} qboolean;

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Function Documentation

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; }

unsigned BigUnsigned (  unsigned  l  )

Definition at line 1087 of file l_cmd.c. References byte, and l. { byte b1,b2,b3,b4; b1 = l&255; b2 = (l>>8)&255; b3 = (l>>16)&255; b4 = (l>>24)&255; return ((unsigned)b1<<24) + ((unsigned)b2<<16) + ((unsigned)b3<<8) + b4; }

unsigned short BigUnsignedShort (  unsigned short  l  )

Definition at line 1071 of file l_cmd.c. References byte, and l. { byte b1,b2; b1 = l&255; b2 = (l>>8)&255; return (b1<<8) + b2; }

int CheckParm (  char *  check  )

Definition at line 595 of file l_cmd.c. { int i; for (i = 1;i<myargc;i++) { if ( !Q_strcasecmp(check, myargv[i]) ) return i; } return 0; }

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 (  char *  s  )

Definition at line 347 of file l_cmd.c. { char *b; b = GetMemory(strlen(s)+1); strcpy (b, s); return b; }

void CRC_Init (  unsigned short *  crcvalue  )

Definition at line 92 of file l_crc.c. { *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. { *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. { return crcvalue ^ CRC_XOR_VALUE; } //end of the function CRC_Value

void CreatePath (  char *  path  )

Definition at line 1178 of file l_cmd.c. References c, and Q_mkdir(). { char *ofs, c; if (path[1] == ':') path += 2; for (ofs = path+1 ; *ofs ; ofs++) { c = *ofs; if (c == '/' || c == '\\') { // create the directory *ofs = 0; Q_mkdir (path); *ofs = c; } } }

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void DefaultExtension (  char *  path, char *  extension )

Definition at line 752 of file l_cmd.c. { char *src; // // if path doesnt have a .EXT, append extension // (extension should include the .) // src = path + strlen(path) - 1; while (*src != PATHSEPERATOR && src != path) { if (*src == '.') return; // it has an extension src--; } strcat (path, extension); }

void DefaultPath (  char *  path, char *  basepath )

Definition at line 772 of file l_cmd.c. { char temp[128]; if (path[0] == PATHSEPERATOR) return; // absolute path location strcpy (temp,path); strcpy (path,basepath); strcat (path,temp); }

void Error (  char *  error,   ... )

Definition at line 178 of file l_cmd.c. { va_list argptr; char text[1024]; va_start(argptr, error); vsprintf(text, error, argptr); va_end(argptr); printf("ERROR: %s\n", text); Log_Write(text); Log_Close(); exit (1); } //end of the function Error

char* ExpandArg (  char *  path  )

Definition at line 306 of file l_cmd.c. References Q_getwd(), strcat(), and strcpy(). { 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* ExpandPath (  char *  path  )

Definition at line 320 of file l_cmd.c. References Error(), qdir, and sprintf(). { static char full[1024]; if (!qdir) Error ("ExpandPath called without qdir set"); if (path[0] == '/' || path[0] == '\\' || path[1] == ':') return path; sprintf (full, "%s%s", qdir, path); return full; }

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char* ExpandPathAndArchive (  char *  path  )

Definition at line 331 of file l_cmd.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 (  char *  path, char *  dest )

Definition at line 833 of file l_cmd.c. References src, and strlen(). { char *src; src = path + strlen(path) - 1; // // back up until a \ or the start // while (src != path && *(src-1) != '\\' && *(src-1) != '/') src--; while (*src && *src != '.') { *dest++ = *src++; } *dest = 0; }

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void ExtractFileExtension (  char *  path, char *  dest )

Definition at line 852 of file l_cmd.c. References src, strcpy(), and strlen(). { 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 (  char *  path, char *  dest )

Definition at line 817 of file l_cmd.c. References memcpy(), src, and strlen(). { 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 (  char *  filename  )

Definition at line 673 of file l_cmd.c. References f, fclose(), fopen(), and qboolean. { FILE *f; f = fopen (filename, "r"); if (!f) return false; fclose (f); return true; }

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int FileTime (  char *  path  )

Definition at line 419 of file l_cmd.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; }

unsigned LittleUnsigned (  unsigned  l  )

Definition at line 1099 of file l_cmd.c. Referenced by Sin_SwapBSPFile(). { return l; }

unsigned short LittleUnsignedShort (  unsigned short  l  )

Definition at line 1081 of file l_cmd.c. Referenced by Sin_SwapBSPFile(). { return l; }

int LoadFile (  char *  filename, void **  bufferptr, int  offset, int  length )

Definition at line 689 of file l_cmd.c. References buffer, f, fclose(), fseek(), GetMemory(), length(), offset, Q_filelength(), SafeOpenRead(), SafeRead(), and SEEK_SET. { FILE *f; void *buffer; f = SafeOpenRead(filename); fseek(f, offset, SEEK_SET); if (!length) length = Q_filelength(f); buffer = GetMemory(length+1); ((char *)buffer)[length] = 0; SafeRead(f, buffer, length); fclose(f); *bufferptr = buffer; return length; }

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int ParseNum (  char *  str  )

Definition at line 904 of file l_cmd.c. { if (str[0] == '$') return ParseHex (str+1); if (str[0] == '0' && str[1] == 'x') return ParseHex (str+2); return atol (str); }

int Q_filelength (  FILE *  f  )

Definition at line 615 of file l_cmd.c. { int pos; int end; pos = ftell (f); fseek (f, 0, SEEK_END); end = ftell (f); fseek (f, pos, SEEK_SET); return end; }

void Q_getwd (  char *  out  )

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

void Q_mkdir (  char *  path  )

Definition at line 399 of file l_cmd.c. References errno, Error(), and strerror(). { #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_strcasecmp (  char *  s1, char *  s2 )

Definition at line 538 of file l_cmd.c. References Q_strncasecmp(). Referenced by CheckParm(), and Q1_TextureContents(). { return Q_strncasecmp (s1, s2, 99999); }

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int Q_strncasecmp (  char *  s1, char *  s2, int  n )

Definition at line 512 of file l_cmd.c. References 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 }

void QCopyFile (  char *  from, char *  to )

Definition at line 1205 of file l_cmd.c. References buffer, CreatePath(), FreeMemory(), length(), LoadFile(), and SaveFile(). { void *buffer; int length; length = LoadFile (from, &buffer, 0, 0); CreatePath (to); SaveFile (to, buffer, length); FreeMemory(buffer); }

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void qprintf (  char *  format,   ... )

Definition at line 212 of file l_cmd.c. References format, va_end, va_list, va_start, vprintf(), and vsprintf().