From 952c5c128f9efaea89d41d882c4ea3ade7df4591 Mon Sep 17 00:00:00 2001 From: zakk Date: Fri, 26 Aug 2005 04:48:05 +0000 Subject: Itsa me, quake3io! git-svn-id: svn://svn.icculus.org/quake3/trunk@2 edf5b092-35ff-0310-97b2-ce42778d08ea --- libs/cmdlib/cmdlib.cpp | 550 ++++++++++++++++++++++++++++++++++++++++++++++ libs/cmdlib/cmdlib.vcproj | 156 +++++++++++++ 2 files changed, 706 insertions(+) create mode 100755 libs/cmdlib/cmdlib.cpp create mode 100755 libs/cmdlib/cmdlib.vcproj (limited to 'libs/cmdlib') diff --git a/libs/cmdlib/cmdlib.cpp b/libs/cmdlib/cmdlib.cpp new file mode 100755 index 0000000..c1e9d8b --- /dev/null +++ b/libs/cmdlib/cmdlib.cpp @@ -0,0 +1,550 @@ +// +// start of shared cmdlib stuff +// + + +#include "cmdlib.h" +#include "windows.h" + +#define PATHSEPERATOR '/' + +// rad additions +// 11.29.99 +PFN_ERR *g_pfnError = NULL; +PFN_PRINTF *g_pfnPrintf = NULL; +PFN_ERR_NUM *g_pfnErrorNum = NULL; +PFN_PRINTF_NUM *g_pfnPrintfNum = NULL; + + +void Error(const char *pFormat, ...) +{ + if (g_pfnError) + { + va_list arg_ptr; + va_start(arg_ptr, pFormat); + g_pfnError(pFormat, arg_ptr); + va_end(arg_ptr); + } +} + +void Printf(const char *pFormat, ...) +{ + if (g_pfnPrintf) + { + va_list arg_ptr; + va_start(arg_ptr, pFormat); + g_pfnPrintf(pFormat, arg_ptr); + va_end(arg_ptr); + } +} + +void ErrorNum(int nErr, const char *pFormat, ...) +{ + if (g_pfnErrorNum) + { + va_list arg_ptr; + va_start(arg_ptr, pFormat); + g_pfnErrorNum(nErr, pFormat, arg_ptr); + va_end(arg_ptr); + } +} + +void PrintfNum(int nErr, const char *pFormat, ...) +{ + if (g_pfnPrintfNum) + { + va_list arg_ptr; + va_start(arg_ptr, pFormat); + g_pfnPrintfNum(nErr, pFormat, arg_ptr); + va_end(arg_ptr); + } +} + + + +void SetErrorHandler(PFN_ERR pe) +{ + g_pfnError = pe; +} + +void SetPrintfHandler(PFN_PRINTF pe) +{ + g_pfnPrintf = pe; +} + +void SetErrorHandlerNum(PFN_ERR_NUM pe) +{ + g_pfnErrorNum = pe; +} + +void SetPrintfHandler(PFN_PRINTF_NUM pe) +{ + g_pfnPrintfNum = pe; +} + + + +// rad end + +#define MEM_BLOCKSIZE 4096 +void* qblockmalloc(size_t nSize) +{ + 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; +} + +void* qmalloc (size_t nSize) +{ + void *b; + b = malloc(nSize + 1); + memset (b, 0, nSize); + return b; +} + +/* +================ +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; +} + + +// FIXME: need error handler +FILE *SafeOpenWrite (const char *filename) +{ + FILE *f; + + f = fopen(filename, "wb"); + + if (!f) + { + Error ("Error opening %s: %s",filename,strerror(errno)); + } + + return f; +} + +FILE *SafeOpenRead (const char *filename) +{ + FILE *f; + + f = fopen(filename, "rb"); + + if (!f) + { + Error ("Error opening %s: %s",filename,strerror(errno)); + } + + return f; +} + + +void SafeRead (FILE *f, void *buffer, int count) +{ + if ( (int)fread (buffer, 1, count, f) != count) + Error ("File read failure"); +} + + +void SafeWrite (FILE *f, const void *buffer, int count) +{ + if ( (int)fwrite (buffer, 1, count, f) != count) + Error ("File read failure"); +} + + + +/* +============== +LoadFile +============== +*/ +int LoadFile (const char *filename, void **bufferptr) +{ + FILE *f; + int length; + void *buffer; + + *bufferptr = NULL; + + if (filename == NULL || strlen(filename) == 0) + { + return -1; + } + + f = fopen (filename, "rb"); + if (!f) + { + return -1; + } + length = Q_filelength (f); + buffer = qblockmalloc (length+1); + ((char *)buffer)[length] = 0; + SafeRead (f, buffer, length); + fclose (f); + + *bufferptr = buffer; + return length; +} + + +/* +============== +LoadFileNoCrash + +returns -1 length if not present +============== +*/ +int LoadFileNoCrash (const char *filename, void **bufferptr) +{ + 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; +} + + +/* +============== +SaveFile +============== +*/ +void SaveFile (const char *filename, void *buffer, int count) +{ + FILE *f; + + f = SafeOpenWrite (filename); + SafeWrite (f, buffer, count); + fclose (f); +} + + + +void DefaultExtension (char *path, char *extension) +{ + char *src; +// +// if path doesn't 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) +{ + 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 +==================== +*/ +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) != PATHSEPERATOR) + src--; + + memcpy (dest, path, src-path); + dest[src-path] = 0; +} + +void ExtractFileName (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--; + + while (*src) + { + *dest++ = *src++; + } + *dest = 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) != '/' + && *(src-1) != '\\' ) + 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); +} + + +void ConvertDOSToUnixName( char *dst, const char *src ) +{ + while ( *src ) + { + if ( *src == '\\' ) + *dst = '/'; + else + *dst = *src; + dst++; src++; + } + *dst = 0; +} + + +char* StrDup(char* pStr) +{ + if (pStr) + { + return strcpy(new char[strlen(pStr)+1], pStr); + } + return NULL; +} + +char* StrDup(const char* pStr) +{ + if (pStr) + { + return strcpy(new char[strlen(pStr)+1], pStr); + } + return NULL; +} + + +/* +============================================================================ + + 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 + diff --git a/libs/cmdlib/cmdlib.vcproj b/libs/cmdlib/cmdlib.vcproj new file mode 100755 index 0000000..f471b07 --- /dev/null +++ b/libs/cmdlib/cmdlib.vcproj @@ -0,0 +1,156 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -- cgit v1.2.3