+++ /dev/null
-// cmdlib.c
-
-#include "qcc.h"
-#include <ctype.h>
-//#include <sys/time.h>
-
-#define PATHSEPERATOR '/'
-
-#ifndef QCC
-extern jmp_buf qcccompileerror;
-#endif
-
-// set these before calling CheckParm
-int myargc;
-char **myargv;
-
-char qcc_token[1024];
-int qcc_eof;
-
-const unsigned int type_size[12] = {1, //void
- sizeof(string_t)/4, //string
- 1, //float
- 3, //vector
- 1, //entity
- 1, //field
- sizeof(func_t)/4,//function
- 1, //pointer (its an int index)
- 1, //integer
- 1, //fixme: how big should a variant be?
- 0, //ev_struct. variable sized.
- 0 //ev_union. variable sized.
- };
-
-/*
-============================================================================
-
- BYTE ORDER FUNCTIONS
-
-============================================================================
-*/
-short (*PRBigShort) (short l);
-short (*PRLittleShort) (short l);
-int (*PRBigLong) (int l);
-int (*PRLittleLong) (int l);
-float (*PRBigFloat) (float l);
-float (*PRLittleFloat) (float l);
-
-
-short QCC_SwapShort (short l)
-{
- qbyte b1,b2;
-
- b1 = l&255;
- b2 = (l>>8)&255;
-
- return (b1<<8) + b2;
-}
-
-short QCC_Short (short l)
-{
- return l;
-}
-
-
-int QCC_SwapLong (int l)
-{
- qbyte b1,b2,b3,b4;
-
- b1 = (qbyte)l;
- b2 = (qbyte)(l>>8);
- b3 = (qbyte)(l>>16);
- b4 = (qbyte)(l>>24);
-
- return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
-}
-
-int QCC_Long (int l)
-{
- return l;
-}
-
-
-float QCC_SwapFloat (float l)
-{
- union {qbyte 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 QCC_Float (float l)
-{
- return l;
-}
-
-void SetEndian(void)
-{
- union {qbyte b[2]; unsigned short s;} ed;
- ed.s = 255;
- if (ed.b[0] == 255)
- {
- PRBigShort = QCC_SwapShort;
- PRLittleShort = QCC_Short;
- PRBigLong = QCC_SwapLong;
- PRLittleLong = QCC_Long;
- PRBigFloat = QCC_SwapFloat;
- PRLittleFloat = QCC_Float;
- }
- else
- {
- PRBigShort = QCC_Short;
- PRLittleShort = QCC_SwapShort;
- PRBigLong = QCC_Long;
- PRLittleLong = QCC_SwapLong;
- PRBigFloat = QCC_Float;
- PRLittleFloat = QCC_SwapFloat;
- }
-}
-
-
-
-#ifndef MINIMAL
-/*
-================
-I_FloatTime
-================
-*/
-/*
-double I_FloatTime (void)
-{
- 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;
-}
-
- */
-
-
-#ifdef QCC
-int QC_strncasecmp (const char *s1, const char *s2, int n)
-{
- int c1, c2;
-
- while (1)
- {
- 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
- }
- if (!c1)
- return 0; // strings are equal
-// s1++;
-// s2++;
- }
-
- return -1;
-}
-
-int QC_strcasecmp (const char *s1, const char *s2)
-{
- return QC_strncasecmp(s1, s2, 0x7fffffff);
-}
-
-#else
-int QC_strncasecmp(const char *s1, const char *s2, int n);
-int QC_strcasecmp (const char *s1, const char *s2)
-{
- return QC_strncasecmp(s1, s2, 0x7fffffff);
-}
-
-#endif
-
-
-
-#endif //minimal
-/*
-==============
-COM_Parse
-
-Parse a token out of a string
-==============
-*/
-char *QCC_COM_Parse (char *data)
-{
- int c;
- int len;
-
- len = 0;
- qcc_token[0] = 0;
-
- if (!data)
- return NULL;
-
-// skip whitespace
-skipwhite:
- while ( (c = *data) <= ' ')
- {
- if (c == 0)
- {
- qcc_eof = true;
- return NULL; // end of file;
- }
- data++;
- }
-
-// skip // comments
- if (c=='/' && data[1] == '/')
- {
- while (*data && *data != '\n')
- data++;
- goto skipwhite;
- }
-
- // skip /* comments
- if (c=='/' && data[1] == '*')
- {
- while (data[1] && (data[0] != '*' || data[1] != '/'))
- data++;
- data+=2;
- goto skipwhite;
- }
-
-
-// handle quoted strings specially
- if (c == '\"')
- {
- data++;
- do
- {
- c = *data++;
- if (c=='\\' && *data == '\"')
- c = *data++; //allow C-style string escapes
- else if (c=='\\' && *data == '\\')
- c = *data++; // \ is now a special character so it needs to be marked up using itself
- else if (c=='\\' && *data == 'n')
- { // and do new lines while we're at it.
- c = '\n';
- data++;
- }
- else if (c=='\"')
- {
- qcc_token[len] = 0;
- return data;
- }
- else if (c=='\0'||c=='\n')
- {
- qcc_token[len] = 0;
- return data;
- }
- qcc_token[len] = c;
- len++;
- } while (1);
- }
-
-// parse single characters
- if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':' || c==',')
- {
- qcc_token[len] = c;
- len++;
- qcc_token[len] = 0;
- return data+1;
- }
-
-// parse a regular word
- do
- {
- qcc_token[len] = c;
- data++;
- len++;
- c = *data;
- if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':' || c=='\"' || c==',')
- break;
- } while (c>32);
-
- qcc_token[len] = 0;
- return data;
-}
-
-//more C tokens...
-char *QCC_COM_Parse2 (char *data)
-{
- int c;
- int len;
-
- len = 0;
- qcc_token[0] = 0;
-
- if (!data)
- return NULL;
-
-// skip whitespace
-skipwhite:
- while ( (c = *data) <= ' ')
- {
- if (c == 0)
- {
- qcc_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=='\\' && *data == '\"')
- c = *data++; //allow C-style string escapes
- else if (c=='\\' && *data == '\\')
- c = *data++; // \ is now a special character so it needs to be marked up using itself
- else if (c=='\\' && *data == 'n')
- { // and do new lines while we're at it.
- c = '\n';
- data++;
- }
- else if (c=='\"'||c=='\0')
- qcc_token[len] = c;
- len++;
- } while (1);
- }
-
-// parse numbers
- if (c >= '0' && c <= '9')
- {
- if (c == '0' && data[1] == 'x')
- { //parse hex
- qcc_token[0] = '0';
- c='x';
- len=1;
- data++;
- for(;;)
- { //parse regular number
- qcc_token[len] = c;
- data++;
- len++;
- c = *data;
- if ((c<'0'|| c>'9') && (c<'a'||c>'f') && (c<'A'||c>'F') && c != '.')
- break;
- }
-
- }
- else
- {
- for(;;)
- { //parse regular number
- qcc_token[len] = c;
- data++;
- len++;
- c = *data;
- if ((c<'0'|| c>'9') && c != '.')
- break;
- }
- }
-
- qcc_token[len] = 0;
- return data;
- }
-// parse words
- else if ((c>= 'a' && c <= 'z') || (c>= 'A' && c <= 'Z') || c == '_')
- {
- do
- {
- qcc_token[len] = c;
- data++;
- len++;
- c = *data;
- } while ((c>= 'a' && c <= 'z') || (c>= 'A' && c <= 'Z') || c == '_');
-
- qcc_token[len] = 0;
- return data;
- }
- else
- {
- qcc_token[len] = c;
- len++;
- qcc_token[len] = 0;
- return data+1;
- }
-}
-
-char *VARGS qcva (char *text, ...)
-{
- va_list argptr;
- static char msg[2048];
-
- va_start (argptr,text);
- QC_vsnprintf (msg,sizeof(msg)-1, text,argptr);
- va_end (argptr);
-
- return msg;
-}
-
-
-#ifndef MINIMAL
-
-char *QC_strupr (char *start)
-{
- char *in;
- in = start;
- while (*in)
- {
- *in = toupper(*in);
- in++;
- }
- return start;
-}
-
-char *QC_strlower (char *start)
-{
- char *in;
- in = start;
- while (*in)
- {
- *in = tolower(*in);
- in++;
- }
- return start;
-}
-
-
-/*
-=============================================================================
-
- MISC FUNCTIONS
-
-=============================================================================
-*/
-
-/*
-=================
-Error
-
-For abnormal program terminations
-=================
-*/
-void VARGS QCC_Error (int errortype, const char *error, ...)
-{
- extern int numsourcefiles;
- va_list argptr;
- char msg[2048];
-
- va_start (argptr,error);
- QC_vsnprintf (msg,sizeof(msg)-1, error,argptr);
- va_end (argptr);
-
- printf ("\n************ ERROR ************\n%s\n", msg);
-
-
- editbadfile(strings+s_file, pr_source_line);
-
- numsourcefiles = 0;
-
-#ifndef QCC
- longjmp(qcccompileerror, 1);
-#else
- print ("Press any key\n");
- getch();
-#endif
- exit (1);
-}
-
-
-/*
-=================
-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 QCC_CheckParm (char *check)
-{
- int i;
-
- for (i = 1;i<myargc;i++)
- {
- if ( !QC_strcasecmp(check, myargv[i]) )
- return i;
- }
-
- return 0;
-}
-
-/*
-
-
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-#ifdef QCC
-int SafeOpenWrite (char *filename)
-{
- int handle;
-
- umask (0);
-
- handle = open(filename,O_WRONLY | O_CREAT | O_TRUNC | O_BINARY
- , 0666);
-
- if (handle == -1)
- QCC_Error ("Error opening %s: %s",filename,strerror(errno));
-
- return handle;
-}
-#endif
-
-int SafeOpenRead (char *filename)
-{
- int handle;
-
- handle = open(filename,O_RDONLY | O_BINARY);
-
- if (handle == -1)
- QCC_Error ("Error opening %s: %s",filename,strerror(errno));
-
- return handle;
-}
-
-
-void SafeRead (int handle, void *buffer, long count)
-{
- if (read (handle,buffer,count) != count)
- QCC_Error ("File read failure");
-}
-
-#ifdef QCC
-void SafeWrite (int handle, void *buffer, long count)
-{
- if (write (handle,buffer,count) != count)
- QCC_Error ("File write failure");
-}
-#endif
-
-
-void *SafeMalloc (long size)
-{
- void *ptr;
-
- ptr = (void *)Hunk_Alloc (size);
-
- if (!ptr)
- QCC_Error ("Malloc failure for %lu bytes",size);
-
- return ptr;
-}
-
-*/
-
-
-
-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;
-}
-
-/*
-====================
-Extract file parts
-====================
-*/
-void ExtractFilePath (char *path, char *dest)
-{
- 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 ExtractFileBase (char *path, char *dest)
-{
- 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 (char *path, char *dest)
-{
- 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
-==============
-*/
-long ParseHex (char *hex)
-{
- char *str;
- long 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
- QCC_Error (ERR_BADHEX, "Bad hex number: %s",hex);
- str++;
- }
-
- return num;
-}
-
-
-long ParseNum (char *str)
-{
- if (str[0] == '$')
- return ParseHex (str+1);
- if (str[0] == '0' && str[1] == 'x')
- return ParseHex (str+2);
- return atol (str);
-}
-
-
-
-
-
-
-
-
-//buffer size and max size are different. buffer is bigger.
-
-#define MAXQCCFILES 3
-struct {
- char name[64];
- char *buff;
-// int buffismalloc;
- int buffsize;
- int ofs;
- int maxofs;
-} qccfile[MAXQCCFILES];
-int SafeOpenWrite (char *filename, int maxsize)
-{
- int i;
- for (i = 0; i < MAXQCCFILES; i++)
- {
- if (!qccfile[i].buff)
- {
- strcpy(qccfile[i].name, filename);
- qccfile[i].buffsize = maxsize;
- qccfile[i].maxofs = 0;
- qccfile[i].ofs = 0;
-// if (maxsize > 8192)
-// qccfile[i].buffismalloc = 1;
-// else
-// qccfile[i].buffismalloc = 0;
-// if (qccfile[i].buffismalloc)
- qccfile[i].buff = malloc(qccfile[i].buffsize);
-// else
-// qccfile[i].buff = memalloc(qccfile[i].buffsize);
- return i;
- }
- }
- QCC_Error(ERR_TOOMANYOPENFILES, "Too many open files on file %s", filename);
- return -1;
-}
-
-void ResizeBuf(int hand, int newsize)
-{
-// int wasmal = qccfile[hand].buffismalloc;
- char *nb;
-
- if (qccfile[hand].buffsize >= newsize)
- return; //already big enough
-
-// if (newsize > 8192)
-// {
-// qccfile[hand].buffismalloc = true;
- nb = malloc(newsize);
-// }
-// else
-// {
-// qccfile[hand].buffismalloc = false;
-// nb = memalloc(newsize);
-// }
-
- memcpy(nb, qccfile[hand].buff, qccfile[hand].maxofs);
-// if (wasmal)
- free(qccfile[hand].buff);
-// else
-// memfree(qccfile[hand].buff);
- qccfile[hand].buff = nb;
- qccfile[hand].buffsize = newsize;
-}
-void SafeWrite(int hand, void *buf, long count)
-{
- if (qccfile[hand].ofs +count >= qccfile[hand].buffsize)
- ResizeBuf(hand, qccfile[hand].ofs + count+(64*1024));
-
- memcpy(&qccfile[hand].buff[qccfile[hand].ofs], buf, count);
- qccfile[hand].ofs+=count;
- if (qccfile[hand].ofs > qccfile[hand].maxofs)
- qccfile[hand].maxofs = qccfile[hand].ofs;
-}
-int SafeSeek(int hand, int ofs, int mode)
-{
- if (mode == SEEK_CUR)
- return qccfile[hand].ofs;
- else
- {
- ResizeBuf(hand, ofs+1024);
- qccfile[hand].ofs = ofs;
- if (qccfile[hand].ofs > qccfile[hand].maxofs)
- qccfile[hand].maxofs = qccfile[hand].ofs;
- return 0;
- }
-}
-void SafeClose(int hand)
-{
- externs->WriteFile(qccfile[hand].name, qccfile[hand].buff, qccfile[hand].maxofs);
-// if (qccfile[hand].buffismalloc)
- free(qccfile[hand].buff);
-// else
-// memfree(qccfile[hand].buff);
- qccfile[hand].buff = NULL;
-}
-
-qcc_cachedsourcefile_t *qcc_sourcefile;
-long QCC_LoadFile (char *filename, void **bufferptr)
-{
- char *mem;
- int len;
- len = externs->FileSize(filename);
- if (len < 0)
- {
- QCC_Error(ERR_COULDNTOPENFILE, "Couldn't open file %s", filename);
-// if (!Abort)
- return -1;
-// Abort("failed to find file %s", filename);
- }
- mem = qccHunkAlloc(sizeof(qcc_cachedsourcefile_t) + len+2);
-
- ((qcc_cachedsourcefile_t*)mem)->next = qcc_sourcefile;
- qcc_sourcefile = (qcc_cachedsourcefile_t*)mem;
- qcc_sourcefile->size = len;
- mem += sizeof(qcc_cachedsourcefile_t);
- strcpy(qcc_sourcefile->filename, filename);
- qcc_sourcefile->file = mem;
- qcc_sourcefile->type = FT_CODE;
-
- externs->ReadFile(filename, mem, len+2);
- mem[len] = '\n';
- mem[len+1] = '\0';
- *bufferptr=mem;
-
- return len;
-}
-void QCC_AddFile (char *filename)
-{
- char *mem;
- int len;
- len = externs->FileSize(filename);
- if (len < 0)
- Abort("failed to find file %s", filename);
- mem = qccHunkAlloc(sizeof(qcc_cachedsourcefile_t) + len+1);
-
- ((qcc_cachedsourcefile_t*)mem)->next = qcc_sourcefile;
- qcc_sourcefile = (qcc_cachedsourcefile_t*)mem;
- qcc_sourcefile->size = len;
- mem += sizeof(qcc_cachedsourcefile_t);
- strcpy(qcc_sourcefile->filename, filename);
- qcc_sourcefile->file = mem;
- qcc_sourcefile->type = FT_DATA;
-
- externs->ReadFile(filename, mem, len+1);
- mem[len] = '\0';
-}
-void *FS_ReadToMem(char *filename, void *mem, int *len)
-{
- if (!mem)
- {
- *len = externs->FileSize(filename);
- mem = memalloc(*len);
- }
- return externs->ReadFile(filename, mem, *len);
-}
-
-void FS_CloseFromMem(void *mem)
-{
- memfree(mem);
-}
-
-
-#endif
-
-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;
-}
projects / voretournament / voretournament.git / blobdiff