dblib.c File Reference

general database routines: More...

#include "prolog.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <alloca.h>
#include "servdef.h"
#include "database.h"
#include "errors.h"

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Defines

#define LOINT(l)   ((int)(l))
#define HIINT(l)   ((int)(((SINT32)(l) >> 16) & 0xFFFF))

Functions

unsigned int HexToDec (char *str)
void BytesToHex (BYTE *b, char *s, int n)
void HexToBytes (char *s, BYTE *b, int nibs)
char * strtrm (char *s)
int GetDataBaseSize (char *filename)
int csvNameServerFillPortOffset (char *po)
int csvNameServerFillHAddr (char *ip)
int GetNameServerAddress (void)
int findcol (char *str, char *tag)
int getColumnStr (int col, char *str, char *buf, int bufsiz)
char * colptr (int col, char *str)
int namcmp (char *name, char *str, int col, int limit)
EXPORT void csvStdInit (struct CSVDBStruct *db)
EXPORT int csvStdIterator (struct CSVDBStruct *db)
EXPORT void csvStdExit (struct CSVDBStruct *db)
EXPORT int csvAssignValue (void *ptr, int fmt, int siz, char *str)
EXPORT int csvReadFile (char *path, char *file, CSVDB *db, void **target)
EXPORT int csvGetValue (void *ptr, int fmt, int siz, char *str)
EXPORT int csvWriteFile (char *path, char *file, CSVDB *db)

Variables

RPCFecStruct * RPCFec = NULL
RPCFecStruct * NameServer = NULL
int numNameServers = 0
CSVCOLUMN csvNameServerColumns []
CSVDB csvNameServerDb
int gotNameServerAddress = 0

Detailed Description

general database routines:

dblib contains functions which can be used to access CVS files and extract fields.

It also contains some string and conversion utilities.

Todo:
clean redevelopment desirable

Definition in file dblib.c.

Define Documentation

#define HIINT ( l   )     ((int)(((SINT32)(l) >> 16) & 0xFFFF))

Definition at line 26 of file dblib.c.

#define LOINT ( l   )     ((int)(l))

Definition at line 25 of file dblib.c.

Function Documentation

void BytesToHex ( BYTE *  b,
char *  s,
int  n 
)

Definition at line 29 of file dblib.c.

References strrev().

Referenced by csvGetValue(), csvNameServerFillHAddr(), and GetAddressFromNameServer().

00030 {
00031   int v;
00032 
00033   while (n--)
00034   {
00035     *s++ = (v = (*b&0xf0)>>4) < 10 ? '0' + v : 'A' + v - 10;
00036     *s++ = (v = *b++&0xf) < 10 ? '0' + v : 'A' + v - 10;
00037   }
00038   *s = 0;
00039   strrev(s);
00040   return;
00041 }

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char* colptr ( int  col,
char *  str 
)

Definition at line 473 of file dblib.c.

References getColumnStr().

00474 {
00475   static char buf[128];
00476   buf[0] = 0;
00477   getColumnStr(col,str,buf,128);
00478   return buf;
00479 }

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EXPORT int csvAssignValue ( void *  ptr,
int  fmt,
int  siz,
char *  str 
)

Definition at line 605 of file dblib.c.

References argument_list_error, BYTE, CF_BYTE, CF_DOUBLE, CF_FLOAT, CF_LONG, CF_NULL, CF_SHORT, CF_TEXT, HexToBytes(), illegal_format, and SINT32.

Referenced by csvReadFile().

00606 {
00607   char *pstr = str;
00608   if (ptr == NULL) return 0;         /* intentionally not assigned */
00609   if (str == NULL) return argument_list_error;
00610   if (fmt != CF_TEXT && fmt != CF_NULL && strlen(str) == 0) pstr = "0";
00611   switch (fmt)
00612   {
00613     case CF_NULL: break;
00614     case CF_TEXT: if (siz == 0) *(char *)ptr = 0; else strncpy((char *)ptr,pstr,siz); break;
00615     case CF_BYTE: 
00616       if (siz > 1) HexToBytes(pstr,(BYTE *)ptr,siz); 
00617       else *(BYTE *)ptr = (BYTE)atoi(pstr);
00618       break;
00619     case CF_SHORT: *(short *)ptr = (short)strtol(pstr,NULL,0); break;
00620     case CF_LONG:  *(SINT32 *)ptr = strtol(pstr,NULL,0); break;
00621     case CF_FLOAT: *(float *)ptr = (float)strtod(pstr,NULL); break;
00622     case CF_DOUBLE: *(double *)ptr = strtod(pstr,NULL); break;
00623     default: return illegal_format;
00624   }
00625   return 0;
00626 }

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EXPORT int csvGetValue ( void *  ptr,
int  fmt,
int  siz,
char *  str 
)

Definition at line 723 of file dblib.c.

References argument_list_error, BYTE, BytesToHex(), CF_BYTE, CF_DOUBLE, CF_FLOAT, CF_LONG, CF_SHORT, CF_TEXT, illegal_format, and SINT32.

00724 {
00725   if (ptr == NULL) return 0;         /* intentionally not assigned */
00726   if (str == NULL) return argument_list_error;
00727   switch (fmt)
00728   {
00729     case CF_TEXT: strncpy(str,(char *)ptr,siz); break;
00730     case CF_BYTE: BytesToHex((BYTE *)ptr,str,siz); break;
00731     case CF_SHORT: sprintf(str,"%d",*(short *)ptr); break;
00732 #   ifdef MSDOS
00733     case CF_LONG:  sprintf(str,"%ld",*(SINT32 *)ptr); break;
00734 #   else
00735     case CF_LONG:  sprintf(str,"%d",*(SINT32 *)ptr); break;
00736 #   endif
00737     case CF_FLOAT: sprintf(str,"%g",*(float *)ptr); break;
00738     case CF_DOUBLE: sprintf(str,"%g",*(double *)ptr); break;
00739     default: return illegal_format;
00740   }
00741   return 0;
00742 }

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int csvNameServerFillHAddr ( char *  ip  ) 

Definition at line 232 of file dblib.c.

References BytesToHex(), CSVDBStruct::cnt, csvNameServerDb, dbglog(), DWORD, NameServer, and NGdebug.

00233 {
00234   char str1[32],str2[32];
00235   DWORD haddr = inet_addr(ip);
00236   memcpy(NameServer[csvNameServerDb.cnt].IPh_addr,&haddr,4);
00237   if (NGdebug)
00238   {
00239     BytesToHex(NameServer[csvNameServerDb.cnt].Network,str1,4);
00240     BytesToHex(NameServer[csvNameServerDb.cnt].Node,str2,6);
00241     dbglog("Using Name Server %s [%s %s %s]",
00242             NameServer[csvNameServerDb.cnt].Name,
00243             str1,str2,
00244             NameServer[csvNameServerDb.cnt].IP);
00245   }
00246   return 0;
00247 }

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int csvNameServerFillPortOffset ( char *  po  ) 

Definition at line 249 of file dblib.c.

References BYTE, CSVDBStruct::cnt, csvNameServerDb, NameServer, RPCFecStruct::Port, and RPCFecStruct::PortOffset.

00250 {
00251   int poff = atoi(po);
00252   NameServer[csvNameServerDb.cnt].Port[0] = poff&0xff;
00253   NameServer[csvNameServerDb.cnt].Port[1] = (poff>>8)&0xff;
00254   NameServer[csvNameServerDb.cnt].PortOffset = (BYTE)poff;
00255   return 0;
00256 }

EXPORT int csvReadFile ( char *  path,
char *  file,
CSVDB *  db,
void **  target 
)

Definition at line 654 of file dblib.c.

References argument_list_error, BYTE, ccerr, csvAssignValue(), erlst, feclog(), findcol(), getColumnStr(), GetDataBaseSize(), CSVDBStruct::ini, no_such_file, CSVDBStruct::siz, strtrm(), CSVDBStruct::tgt, TRUE, and ttyoutput().

Referenced by getAlarmInfoTable(), GetAlarmWatchTable(), GetAliasTable(), getCASUserName(), getFecName(), GetNameServerAddress(), and getRegisteredUsers().

00655 {
00656   FILE *fp=NULL;
00657   int i,cc=0,done=0;
00658   char *c,str[256],hdr[256],scratch[80],fn[128];
00659 
00660   if (file == NULL) return argument_list_error;
00661   if (path == NULL) strncpy(fn,file,128); else sprintf(fn,"%s%s",path,file);
00662   /* find database size => effectively the number of rows */
00663   if ((db->siz=GetDataBaseSize(fn)) < 0) ccerr(-db->siz);
00664   /* was a pre-allocated target passed ? */
00665   if (target != NULL) db->tgt = (BYTE *)*target;
00666   /* call init routine if there */
00667   if (db->ini != NULL) db->ini(db);
00668   /* either the target was pre-allocated or the initializer allocated it */
00669   if (target != NULL) *target = db->tgt;
00670   /* read through */
00671   if ((fp=fopen(fn,"r")) == NULL) ccerr(no_such_file);
00672   while (fgets(str,255,fp) != NULL)
00673   {
00674     strtrm(str);
00675     if (strlen(str) == 0) continue;               /* carraige return */
00676     if (strchr("%;#\n",str[0]) != NULL) continue; /* comment line */
00677     if (!done)
00678     {
00679       strncpy(hdr,str,255);
00680       for (i=0; i<db->ncols; i++) db->col[i].pos = findcol(hdr,db->col[i].nam);
00681       done = TRUE;
00682       continue;
00683     }
00684     for (i=0; i<db->ncols; i++)
00685     {
00686       if (db->col[i].pos < 0) 
00687       {
00688         c = db->col[i].def;
00689       }
00690       else
00691       {
00692         getColumnStr(db->col[i].pos,str,scratch,64); scratch[64] = 0;
00693         c = scratch;
00694       }
00695       /* assign value to structure location */
00696       cc = csvAssignValue(db->col[i].ptr,db->col[i].fmt,db->col[i].siz,c);
00697       if (cc)
00698       {
00699         sprintf(str,"column %s entry %d : %s\n",db->col[i].nam,i,erlst[cc]);
00700         feclog(str); ttyoutput(str);
00701         ccerr(cc);
00702       }
00703       /* call action function if there */
00704       if (db->col[i].fcn != NULL) if (db->col[i].fcn(c) != 0) break;    
00705     }
00706     /* call iterator if there */
00707     if (db->itr != NULL) if (db->itr(db) != 0) break;
00708   }
00709   /* call end routine if there */
00710   if (db->exi != NULL) db->exi(db);
00711 err:
00712   if (fp) fclose(fp);
00713   return cc;
00714 }

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EXPORT void csvStdExit ( struct CSVDBStruct *  db  ) 

Definition at line 593 of file dblib.c.

References CSVDBStruct::col, CSVDBStruct::ncols, CSVCOLUMN::ptr, CSVCOLUMN::start, and CSVDBStruct::tgt_siz.

00594 {
00595   int i;
00596   if (db == NULL || db->tgt_siz <= 0) return;
00597   for (i=0; i<db->ncols; i++) db->col[i].ptr = db->col[i].start;
00598 }

EXPORT void csvStdInit ( struct CSVDBStruct *  db  ) 

Definition at line 546 of file dblib.c.

References BYTE, CSVDBStruct::cnt, CSVDBStruct::col, CSVDBStruct::ncols, CSVCOLUMN::ptr, CSVDBStruct::siz, CSVCOLUMN::start, SystemCalloc, SystemFree, CSVDBStruct::tgt, and CSVDBStruct::tgt_siz.

00547 {
00548   int i;
00549   if (db == NULL || db->tgt_siz <= 0) return;
00550   db->cnt = 0;
00551   if (db->tgt != NULL) SystemFree(db->tgt);
00552   db->tgt = (BYTE *)SystemCalloc(db->siz,db->tgt_siz);
00553   for (i=0; i<db->ncols; i++) 
00554   {
00555     db->col[i].start = db->col[i].ptr; /* reset via csvStdExit() */
00556     /* set the ptr to the container addr plus the original offset */
00557     db->col[i].ptr = db->tgt + (size_t)db->col[i].start; 
00558   }
00559 }

EXPORT int csvStdIterator ( struct CSVDBStruct *  db  ) 

Definition at line 571 of file dblib.c.

References CF_NULL, CSVDBStruct::cnt, CSVDBStruct::col, CSVCOLUMN::fmt, CSVDBStruct::ncols, CSVCOLUMN::ptr, and CSVDBStruct::tgt_siz.

00572 {
00573   int i;
00574   if (db == NULL || db->tgt_siz <= 0) return -1;  /* don't iterate */
00575   for (i=0; i<db->ncols; i++) if (db->col[i].fmt != CF_NULL) db->col[i].ptr += db->tgt_siz;
00576   db->cnt++;
00577   return 0;
00578 }

EXPORT int csvWriteFile ( char *  path,
char *  file,
CSVDB *  db 
)

Definition at line 750 of file dblib.c.

References argument_list_error, ccerr, CSVDBStruct::col, file_error, CSVCOLUMN::nam, CSVDBStruct::ncols, CSVCOLUMN::ptr, CSVCOLUMN::start, CSVDBStruct::tgt, and CSVDBStruct::tgt_siz.

00751 {
00752   FILE *fp=NULL;
00753   int i,j,cc=0;
00754   char str[256],scratch[64],fn[128];
00755 
00756   if (file == NULL) return argument_list_error;
00757   if (path == NULL) strncpy(fn,file,128); else sprintf(fn,"%s%s",path,file);
00758   if ((fp=fopen(fn,"w")) == NULL) ccerr(file_error);
00759   for (i=0,str[0]=0; i<db->ncols; i++)
00760   {
00761     strcat(str,db->col[i].nam);
00762     if (i<db->ncols-1) strcat(str,","); 
00763     if (db->tgt_siz > 0)  /* return pointers to start position */
00764     {
00765       db->col[i].ptr = db->tgt + (size_t)db->col[i].start;
00766     }
00767   }
00768   strcat(str,"\n");
00769   fwrite(str,strlen(str),1,fp);
00770   for (j=0; j<db->siz; j++)
00771   {
00772     str[0] = 0;
00773     for (i=0; i<db->ncols; i++)
00774     {
00775       csvGetValue(db->col[i].ptr,db->col[i].fmt,db->col[i].siz,scratch);
00776       strcat(str,scratch);
00777       if (i<db->ncols-1) strcat(str,","); 
00778     }
00779     strcat(str,"\n");
00780     fwrite(str,strlen(str),1,fp);
00781     /* call iterator if there */
00782     if (db->itr != NULL) if (db->itr(db) != 0) break;
00783   }
00784   /* call end routine if there */
00785   if (db->exi != NULL) db->exi(db);
00786 err:
00787   if (fp != NULL) fclose(fp);
00788   return cc;
00789 }

int findcol ( char *  str,
char *  tag 
)

Definition at line 332 of file dblib.c.

References MAX, and strupr().

Referenced by csvReadFile(), GetAddressFromNameFile(), GetEqpModuleNames(), GetEqpPropertyList(), getIPControlNets(), getRegisteredExports(), LoadHistoryInformation(), and restorePropertyValues().

00333 {
00334   char tagAlt0[96],tagAlt1[96],tagAlt2[96],altc=0,brkc=0;
00335   char *c;
00336   int len,i,k;
00337 
00338   if (str == NULL || tag == NULL) return -1;
00339   /* effect a string-insensitive compare */
00340   strncpy(tagAlt0,tag,96);
00341   strupr(tagAlt0);  
00342   if ((c=strchr(tagAlt0,' ')) != NULL) 
00343   {
00344     brkc = ' ';
00345     altc = '_';
00346   }
00347   else if ((c=strchr(tagAlt0,'_')) != NULL) 
00348   {
00349     brkc = '_';
00350     altc = ' ';
00351   }
00352   if (brkc != 0) /* prepare alternates */
00353   {
00354     for (i=0,k=0; i<(int)strlen(tagAlt0) && i<95; i++)
00355     {
00356       if (tagAlt0[i] != brkc)
00357       {
00358         tagAlt1[i] = tagAlt0[i];
00359         tagAlt2[k++] = tagAlt0[i];
00360       }
00361       else /* tagAlt0[i] == brkc */
00362       {
00363         tagAlt1[i] = altc;
00364       }
00365     }
00366     tagAlt1[i] = 0; tagAlt2[k] = 0;
00367   }
00368   for (i=0,c=str; strlen(c); i++,c++)
00369   {
00370     while (*c == '\"') { c = strchr(++c,'\"'); if (c++ == NULL) return -1; }
00371     while (isspace(*c) != 0) c++;
00372     strupr(c);
00373     len = (int)strcspn(c,",\n"); while (isspace(c[len-1]) != 0) len--;
00374     if (!strncmp(c,tagAlt0,MAX(len,(int)strlen(tagAlt0)))) return i;
00375     if (brkc != 0) 
00376     {
00377       if (!strncmp(c,tagAlt1,MAX(len,(int)strlen(tagAlt1)))) return i;
00378       if (!strncmp(c,tagAlt2,MAX(len,(int)strlen(tagAlt2)))) return i;
00379     }
00380     if ((c=strpbrk(c,",\n")) == NULL) return -1;
00381   }
00382   return -1;
00383 }

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int getColumnStr ( int  col,
char *  str,
char *  buf,
int  bufsiz 
)

Definition at line 399 of file dblib.c.

References argument_list_error, ccerr, erlst, FALSE, feclog(), no_such_column, string_expected, and TRUE.

Referenced by colptr(), csvReadFile(), GetAddressFromNameFile(), GetEqpModuleNames(), GetEqpPropertyList(), getIPControlNets(), getRegisteredExports(), LoadHistoryInformation(), namcmp(), and restorePropertyValues().

00400 {
00401   int colcnt=0, cc = 0;
00402   char *c;
00403   int sslen, FindEndOfString = FALSE;
00404 
00405   if (str == NULL || buf == NULL) ccerr(argument_list_error);
00406 
00407   /* find column position 'col' (count the non-embedded commas) : */
00408   /* c points to current position in string; DO NOT scan past the string length !*/
00409   for (c=str; strlen(c) > 0 && colcnt < col; c++)
00410   {
00411     /* scan through the string ... */
00412     if (FindEndOfString)
00413     {
00414       /* jump ahead to it */
00415       if ((c=strchr(c,'\"')) == NULL) ccerr(string_expected);
00416       FindEndOfString = FALSE; /* found it */
00417     }
00418     else
00419     {
00420       if (*c == ',') colcnt++;
00421       else if (*c == '\"') FindEndOfString = TRUE; /* quoted string */
00422     }
00423   }
00424 
00425   /* did we jump out because strlen(c) == 0 ? */
00426   if (colcnt < col) ccerr(no_such_column);
00427 
00428   while (isspace(*c) != 0) c++; /* trim leading spaces */
00429   if (*c == '\"') 
00430   {
00431     c++;   /* if quoted, jump over initial quote */
00432     sslen = (int)strcspn(c,"\""); /* length up to the next \" */  
00433   }
00434   else
00435   {
00436     sslen = (int)strcspn(c,",\n"); /* length up to the next , or \n */  
00437   }
00438   while (sslen > 0 && isspace(c[sslen-1]) != 0) sslen--; /* Strip trailing spaces */
00439   if (sslen > bufsiz)  
00440   {
00441     /* sslen longer than expected; write log message and continue anyway */
00442     feclog("sub string \"%s\" too long (%d vs %d)",c,sslen,bufsiz);
00443     sslen = bufsiz;
00444   }
00445   strncpy(buf,c,sslen); /* Copy sub-string to buffer */
00446   if (sslen < bufsiz) buf[sslen] = 0; /* add \0 if there's room */
00447 
00448 err:
00449   if (cc)
00450   {
00451     c = str == NULL ? "<null string>" : str;
00452     feclog("csv: column %d in %s -> %s",col,c,erlst[cc]);
00453   }
00454   return cc;
00455 }

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int GetDataBaseSize ( char *  filename  ) 

Definition at line 155 of file dblib.c.

References argument_list_error, no_such_file, and strtrm().

Referenced by csvReadFile(), GetAllocSizesFromNameFile(), GetEqpPropertyList(), getIPControlNets(), and LoadHistoryInformation().

00156 {
00157   char str[256];
00158   int line = -1;
00159   FILE *fp;
00160 
00161   if (filename == NULL || strlen(filename) == 0) return -argument_list_error;
00162   if ((fp=fopen(filename,"r")) == NULL) return -no_such_file;
00163   while (fgets(str,255,fp) != NULL)   /* scan file       */
00164   {
00165     strtrm(str);
00166     if (strlen(str) == 0) continue;          /* carriage return */
00167     if (strchr("%;#",str[0])) continue;      /* comment line(s) */
00168     line++;
00169   }
00170   fclose(fp);
00171   return line;
00172 }

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int GetNameServerAddress ( void   ) 

Definition at line 286 of file dblib.c.

References BYTE, ControlDBpath, CSHOSTS_FILE, csvNameServerDb, csvReadFile(), erlst, feclog(), FS_DELIMITER, NameServer, SetNameServerAddress(), and CSVDBStruct::siz.

Referenced by GetAllocSizesFromNameServer(), and sndRegisteredExports().

00287 {
00288 # ifdef FS_DELIMITER
00289   int i;
00290 # endif
00291   int cc;
00292   short tmpPortOffset;
00293   char *ptr;
00294 
00295   if ((ptr=getenv("TINE_ENS")) != NULL || (ptr=getenv("CONTROLENS")) != NULL) 
00296     SetNameServerAddress(ptr);
00297   if (gotNameServerAddress) return 0;
00298   ControlDBpath[0] = 0;
00299   if ((ptr=getenv("TINE_HOME")) != NULL || (ptr=getenv("CONTROLDB")) != NULL) 
00300     strcpy(ControlDBpath,ptr);
00301 # ifdef FS_DELIMITER
00302   if (((i=(int)strlen(ControlDBpath)) > 0) &&
00303       (ControlDBpath[i-1] != FS_DELIMITER))  /* no delimiter ! */
00304   {
00305     ControlDBpath[i] = FS_DELIMITER; ControlDBpath[i+1] = 0;
00306   }
00307 # endif
00308   feclog("TINE HOME : [%s]",ControlDBpath);
00309   numNameServers = 0;
00310   csvNameServerColumns[3].ptr = (BYTE *)&tmpPortOffset;
00311   if ((cc=csvReadFile(ControlDBpath,CSHOSTS_FILE,&csvNameServerDb,(void **)&NameServer)) == 0)
00312   {
00313     gotNameServerAddress = 1;
00314     numNameServers = csvNameServerDb.siz;
00315   }
00316   else
00317   {
00318     feclog("name server address unresolved : %s",erlst[cc]);
00319   }
00320   return cc;
00321 }

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void HexToBytes ( char *  s,
BYTE *  b,
int  nibs 
)

Definition at line 56 of file dblib.c.

References strrev().

Referenced by csvAssignValue(), and GetAddressFromNameFile().

00057 {
00058   char buf[20];
00059   int l,i;
00060 
00061   if ((l=(int)strlen(s)) < nibs)
00062   {
00063     strrev(s); strncat(s,"000000000000",nibs-l);
00064     strrev(s);
00065   }
00066   for (i=0; i<nibs/2; i++)
00067   {
00068     strncpy(buf,&s[i*2],2); buf[2] = 0;
00069     b[i] = (unsigned char)strtol(buf,NULL,16);
00070   }
00071 }

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unsigned int HexToDec ( char *  str  ) 

Definition at line 72 of file dblib.c.

00073 {
00074   int i,d;
00075   unsigned int off,value;
00076 
00077   off=1;value=0;
00078   for (i=(int)strlen(str)-1;i>=0;i--)
00079   {
00080     if (str[i]>='A') d=str[i]-'A'+10;else d=str[i]-'0';
00081     value=value+off*d;
00082     off=off*16;
00083   }
00084   return value;
00085 }

int namcmp ( char *  name,
char *  str,
int  col,
int  limit 
)

Definition at line 495 of file dblib.c.

References getColumnStr(), and MAX.

Referenced by GetAddressFromNameFile().

00496 {
00497   int n;
00498   char *scratch;
00499 # if defined(VXWORKS)
00500   /*  VxWorks does not understand alloca() */
00501   char scratchBuffer[516];
00502   if (limit < 0 || limit > 512) return -1;
00503   scratch = scratchBuffer;
00504 # else
00505   if (limit < 0) return -1;
00506   if ((scratch=(char *)alloca(limit)) == NULL) return -1; /* practically impossible */
00507 # endif
00508   getColumnStr(col,str,scratch,limit); 
00509   n = MAX(limit,(int)strcspn(scratch,",\n"));
00510   return strncmp(name,scratch,n);
00511 }

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char* strtrm ( char *  s  ) 

Definition at line 122 of file dblib.c.

Referenced by csvReadFile(), GetAddressFromNameFile(), GetDataBaseSize(), GetEqpModuleNames(), GetEqpPropertyList(), getIPControlNets(), getRegisteredExports(), LoadHistoryInformation(), and restorePropertyValues().

00123 {
00124   char *start, *end;
00125   unsigned int len;
00126 
00127   if (s == NULL) return s;  /* NULL given, give it back */
00128   if ((len=(int)strlen(s)) == 0) return s; /* empty string given, give it back */
00129   /* find first non-whitespace */
00130   for (start=s; isspace(*start) && len > 0; start++, len--); 
00131   /* find last non-whitespace */
00132   for (end=start+len-1; isspace(*end) && len > 0; end--, len--) *end = 0;
00133   /* Move to the left */
00134   memmove(s, start, len + 1);
00135   /* return a pointer to the modified string as a curtesy */
00136   return s;
00137 }

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Variable Documentation

CSVCOLUMN csvNameServerColumns[]

Initial value:

{
  { "FEC_NAME","",0,CF_TEXT,FEC_NAME_SIZE,(BYTE *)OFFSETIN(RPCFecStruct,Name),NULL,0 },
  { "FEC_NETWORK","0",0,CF_BYTE,8,(BYTE *)OFFSETIN(RPCFecStruct,Network),NULL,0 },
  { "FEC_NODE","0",0,CF_BYTE,12,(BYTE *)OFFSETIN(RPCFecStruct,Node),NULL,0 },
  { "PORT_OFFSET","0",0,CF_NULL,1,NULL,csvNameServerFillPortOffset,0 },
  { "IP_ADDR","",0,CF_TEXT,16,(BYTE *)OFFSETIN(RPCFecStruct,IP),csvNameServerFillHAddr,0 },
}

Definition at line 210 of file dblib.c.

CSVDB csvNameServerDb

Initial value:

{
  csvNameServerColumns,
  sizeof(csvNameServerColumns)/sizeof(csvNameServerColumns[0]),
  0,
  csvStdInit,
  csvStdIterator,
  csvStdExit,
  0,
  NULL,
  sizeof(RPCFecStruct)
}

Definition at line 219 of file dblib.c.

Referenced by csvNameServerFillHAddr(), csvNameServerFillPortOffset(), and GetNameServerAddress().

int gotNameServerAddress = 0

Definition at line 265 of file dblib.c.

Referenced by FindNameServerOnNetwork(), and SetNameServerAddress().

RPCFecStruct* NameServer = NULL

Definition at line 198 of file dblib.c.

Referenced by csvNameServerFillHAddr(), csvNameServerFillPortOffset(), FindNameServerOnNetwork(), GetAllocSizesFromNameServer(), GetNameServerAddress(), initFecTable(), SetNameServerAddress(), ToggleNameServer(), and tUDPCall().

int numNameServers = 0

Definition at line 208 of file dblib.c.

Referenced by FindNameServerOnNetwork(), GetAddressFromNameServer(), SetNameServerAddress(), and ToggleNameServer().

RPCFecStruct* RPCFec = NULL

Definition at line 186 of file dblib.c.

Referenced by AddIdleConnection(), appendAddressToCache(), CheckConnections(), closeIPClients(), closeIPConnectionToFec(), connectTCP(), consumeData(), doUDPConsumer(), ExecLinkEx(), fillinFecName(), fillinTagName(), GetAddressFromNameFile(), GetAddressFromNameServer(), getConnectionEntry(), getIncomingFecIndex(), initFecTable(), isUnixSocket(), locateFecName(), locateTagName(), outputConnectionList(), outputConnectionStats(), PrepSubBuffer(), RemoveIdleConnection(), SendSubBuffer(), ToggleNameServer(), and tUDPCall().

Generated on Sat May 26 11:36:07 2007 for clientlib by  doxygen 1.4.7