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>

Include dependency graph for cmdlib.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Typedefs
typedef unsigned char	byte
typedef void(	PFN_ERR )(const char *pFormat,...)
typedef void(	PFN_ERR_NUM )(int nNum, const char *pFormat,...)
typedef void(	PFN_PRINTF )(const char *pFormat,...)
typedef void(	PFN_PRINTF_NUM )(int nNum, const char *pFormat,...)
Enumerations
enum	boolean { false, true }
Functions
float	BigFloat (float l)
int	BigLong (int l)
short	BigShort (short l)
void	ConvertDOSToUnixName (char *dst, const char *src)
void	DefaultExtension (char *path, char *extension)
void	DefaultPath (char *path, char *basepath)
void	Error (const char *pFormat,...)
void	ErrorNum (int n, const char *pFormat,...)
void	ExtractFileBase (const char *path, char *dest)
void	ExtractFileExtension (const char *path, char *dest)
void	ExtractFileName (const char *path, char *dest)
void	ExtractFilePath (const char *path, char *dest)
float	LittleFloat (float l)
int	LittleLong (int l)
short	LittleShort (short l)
int	LoadFile (const char *filename, void **bufferptr)
int	LoadFileNoCrash (const char *filename, void **bufferptr)
void	Printf (const char *pFormat,...)
void	PrintfNum (int n, const char *pFormat,...)
void *	qblockmalloc (size_t nSize)
void *	qmalloc (size_t size)
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, void *buffer, int count)
void	SetErrorHandler (PFN_ERR pe)
void	SetErrorHandlerNum (PFN_ERR_NUM pe)
void	SetPrintfHandler (PFN_PRINTF pe)
void	SetPrintfHandlerNum (PFN_PRINTF_NUM pe)
char *	StrDup (const char *pStr)
char *	StrDup (char *pStr)
void	StripExtension (char *path)
void	StripFilename (char *path)

---

Typedef Documentation

typedef unsigned char byte

Definition at line 47 of file cmdlib.h.

typedef void( PFN_ERR)(const char *pFormat,...)

Definition at line 78 of file cmdlib.h.

typedef void( PFN_ERR_NUM)(int nNum, const char *pFormat,...)

Definition at line 80 of file cmdlib.h.

typedef void( PFN_PRINTF)(const char *pFormat,...)

Definition at line 79 of file cmdlib.h.

typedef void( PFN_PRINTF_NUM)(int nNum, const char *pFormat,...)

Definition at line 81 of file cmdlib.h.

---

Enumeration Type Documentation

enum boolean

Enumeration values: false  true  Definition at line 41 of file cmdlib.h. {false, true} boolean;

---

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; }

void ConvertDOSToUnixName (  char *  dst, const char *  src )

Definition at line 393 of file cmdlib.cpp. References src. { while ( *src ) { if ( *src == '\\' ) *dst = '/'; else *dst = *src; dst++; src++; } *dst = 0; }

void DefaultExtension (  char *  path, char *  extension )

Definition at line 752 of file l_cmd.c. References PATHSEPERATOR, src, strcat(), and strlen(). { 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); }

Here is the call graph for this function:

void DefaultPath (  char *  path, char *  basepath )

Definition at line 772 of file l_cmd.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); }

Here is the call graph for this function:

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

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

void ErrorNum (  int  n, const char *  pFormat,   ... )

Definition at line 41 of file cmdlib.cpp. References g_pfnErrorNum, va_end, va_list, and va_start. { if (g_pfnErrorNum) { va_list arg_ptr; va_start(arg_ptr, pFormat); g_pfnErrorNum(nErr, pFormat, arg_ptr); va_end(arg_ptr); } }

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

Definition at line 870 of file cmdlib.c. { 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 )

Definition at line 889 of file cmdlib.c. { 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); }

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

Definition at line 332 of file cmdlib.cpp. References src, and strlen(). Referenced by QE_ExpandBspString(). { const char *src; src = path + strlen(path) - 1; // // back up until a \ or the start // while (src != path && *(src-1) != '/' && *(src-1) != '\\' ) src--; while (*src) { *dest++ = *src++; } *dest = 0; }

Here is the call graph for this function:

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

Definition at line 854 of file cmdlib.c. { 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; }

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. { 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; }

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

Definition at line 217 of file cmdlib.cpp. References buffer, f, fclose(), fopen(), length(), Q_filelength(), qmalloc(), and SafeRead(). Referenced by QE_LoadProject(). { FILE *f; int length; void *buffer; f = fopen (filename, "rb"); if (!f) return -1; length = Q_filelength (f); buffer = qmalloc (length+1); ((char *)buffer)[length] = 0; SafeRead (f, buffer, length); fclose (f); *bufferptr = buffer; return length; }

Here is the call graph for this function:

void Printf (  const char *  pFormat,   ... )

Definition at line 30 of file cmdlib.cpp. References g_pfnPrintf, va_end, va_list, and va_start. { if (g_pfnPrintf) { va_list arg_ptr; va_start(arg_ptr, pFormat); g_pfnPrintf(pFormat, arg_ptr); va_end(arg_ptr); } }

void PrintfNum (  int  n, const char *  pFormat,   ... )

Definition at line 52 of file cmdlib.cpp. References g_pfnPrintfNum, va_end, va_list, and va_start. { if (g_pfnPrintfNum) { va_list arg_ptr; va_start(arg_ptr, pFormat); g_pfnPrintfNum(nErr, pFormat, arg_ptr); va_end(arg_ptr); } }

void* qblockmalloc (  size_t  nSize  )

Definition at line 90 of file cmdlib.cpp. References b, malloc(), MEM_BLOCKSIZE, and memset(). Referenced by LoadFile(). { void *b; // round up to threshold int nAllocSize = nSize % MEM_BLOCKSIZE; if ( nAllocSize > 0) { nSize += MEM_BLOCKSIZE - nAllocSize; } b = malloc(nSize + 1); memset (b, 0, nSize); return b; }

Here is the call graph for this function:

void* qmalloc (  size_t  size  )

Definition at line 104 of file cmdlib.cpp. References b, malloc(), and memset(). Referenced by Brush_Alloc(), Eclass_hasModel(), Eclass_InitFromText(), Entity_Clone(), Entity_CopyClone(), Entity_Create(), Entity_Parse(), Face_Alloc(), GetCachedModel(), Group_Add(), Group_Alloc(), LoadFileNoCrash(), LoadModel(), MakeNewPatch(), MakeNewTerrain(), Map_New(), ParseEpair(), QERApp_AllocateEpair(), QERApp_CreateEntityHandle(), QERApp_GetPoints(), SetKeyValue(), Texture_CreateSolid(), Texture_LoadTexture(), Texture_LoadTGATexture(), Texture_MakeDefault(), Texture_MakeNoshadertexture(), and Winding_Clone(). { void *b; b = malloc(nSize + 1); memset (b, 0, nSize); return b; }

Here is the call graph for this function:

FILE* SafeOpenRead (  const char *  filename  )

Definition at line 647 of file cmdlib.c. { FILE *f; f = fopen(filename, "rb"); if (!f) Error ("Error opening %s: %s",filename,strerror(errno)); return f; }

FILE* SafeOpenWrite (  const char *  filename  )

Definition at line 635 of file cmdlib.c. { FILE *f; f = fopen(filename, "wb"); if (!f) Error ("Error opening %s: %s",filename,strerror(errno)); return f; }

void SafeRead (  FILE *  f, void *  buffer, int  count )

Definition at line 654 of file l_cmd.c. { if ( fread (buffer, 1, count, f) != (size_t)count) Error ("File read failure"); }

void SafeWrite (  FILE *  f, const void *  buffer, int  count )

Definition at line 667 of file cmdlib.c. { if (fwrite (buffer, 1, count, f) != (size_t)count) Error ("File write failure"); }

void SaveFile (  const char *  filename, void *  buffer, int  count )

Definition at line 242 of file cmdlib.cpp. References buffer, count, f, fclose(), SafeOpenWrite(), and SafeWrite(). { FILE *f; f = SafeOpenWrite (filename); SafeWrite (f, buffer, count); fclose (f); }

Here is the call graph for this function:

void SetErrorHandler (  PFN_ERR  pe  )

Definition at line 65 of file cmdlib.cpp. References g_pfnError. { g_pfnError = pe; }

void SetErrorHandlerNum (  PFN_ERR_NUM  pe  )

Definition at line 75 of file cmdlib.cpp. References g_pfnErrorNum. { g_pfnErrorNum = pe; }

void SetPrintfHandler (  PFN_PRINTF  pe  )

Definition at line 70 of file cmdlib.cpp. References g_pfnPrintf. { g_pfnPrintf = pe; }

void SetPrintfHandlerNum (  PFN_PRINTF_NUM  pe  )

char* StrDup (  const char *  pStr  )

Definition at line 416 of file cmdlib.cpp. References strcpy(), and strlen(). { if (pStr) { return strcpy(new char[strlen(pStr)+1], pStr); } return NULL; }

Here is the call graph for this function:

char* StrDup (  char *  pStr  )

Definition at line 407 of file cmdlib.cpp. References strcpy(), and strlen(). { if (pStr) { return strcpy(new char[strlen(pStr)+1], pStr); } return NULL; }

Here is the call graph for this function:

void StripExtension (  char *  path  )

Definition at line 794 of file l_cmd.c. { int length; length = strlen(path)-1; while (length > 0 && path[length] != '.') { length--; if (path[length] == '/') return; // no extension } if (length) path[length] = 0; }

void StripFilename (  char *  path  )

Definition at line 784 of file l_cmd.c. { int length; length = strlen(path)-1; while (length > 0 && path[length] != PATHSEPERATOR) length--; path[length] = 0; }

---