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cisisx.c
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#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "cisis.h"
#if UNIX || MSC
#ifndef MAXPATH
#define MAXPATH 260
#endif /* MAXPATH */
#endif /* UNIX || MSC */
#if PC
#if MSC
#include <direct.h>
#else
#include <dir.h>
#endif /* MSC */
#endif
/* ========================== Origem: CIDBX.C ========================== */
#if CICPP || CIDBX_CISISX_SOURCE
#if MSC
#include <share.h>
#include <sys\locking.h>
#endif
#if CICPP
#define dbxcinet xdbxcinet /* internal use */
#define dbxilock xdbxilock /* internal use */
#define dbxinit xdbxinit /* internal use */
#define dbxstorp xdbxstorp /* internal use */
#define dbxsrchp xdbxsrchp /* internal use */
#define dbxopen xdbxopen /* internal use */
#define dbxopenw xdbxopenw /* internal use */
#define dbxopenc xdbxopenc /* internal use */
#define fatal xfatal /* internal use */
#define dbxciset xdbxciset /* internal use */
#define dbxcipar xdbxcipar /* internal use */
#define dbxgipar xdbxgipar /* internal use */
#define gizflush xgizflush /* internal use */
#define decflush xdecflush /* internal use */
#define loadfile xloadfile /* internal use */
#define loadstw xloadstw /* internal use */
#define dbxtmpnm xdbxtmpnm /* internal use */
#define cntread xcntread /* internal use */
#define invsetup xinvsetup /* internal use */
#define noderead xnoderead /* internal use */
#define leafread xleafread /* internal use */
#endif /* CICPP */
#define YES "y" /* dxbcipar/xxxtrace=y */
/* ------------------------- cidbx.c/fatal() ---------------------- */
#if FATRAP
#if !CICPP
/* global */
int fatal_errcod = 1; /* cisis fatal() error code */
char fatal_iomsg[MAXFATML+1] = { "" }; /* cisis fatal() flag/msg */
jmp_buf fatal_jumper; /* cisis fatal() longjmp() */
#endif /* !CICPP */
#endif /* FATRAP */
#if WWWISIS
#if !CICPP
#if !FATRAP
char fatal_iomsg[MAXFATML+1] = { "" }; /* cisis fatal() flag/msg */
#endif /* !FATRAP */
#endif /* CICPP */
#if ANSI
void wwwi_fatal(unsigned char *msgp);
#else /* ANSI */
void wwwi_fatal();
#endif /* ANSI */
#endif /* WWWISIS */
#if CIAPI_SOURCE && !BUGciapi_fatal
extern "C"
{
extern void ciapi_fatal(unsigned char *msgp);
}
#endif /* CIAPI_SOURCE */
#if CICPP
void CISISX :: xfatal(char *msgp)
#else /* CICPP */
void fatal(msgp) /*
----------
fatal: msg;
abort
*/
char *msgp; /* ptr msg */
#endif /* CICPP */
{
#if CIAPI_SOURCE && !BUGciapi_fatal
ciapi_fatal((unsigned char*)msgp);
#else /* CIAPI_SOURCE */
#if WWWISIS && !defined(XIS_SERVER)
wwwi_fatal((unsigned char*)msgp);
#else /* WWWISIS */
#if FATRAP
int msgl;
if (fatal_iomsg[0]) {
if (msgp != fatal_iomsg) {
msgl=strlen(msgp); if (msgl >= MAXFATML) msgl=MAXFATML;
strncpy(fatal_iomsg,msgp,msgl); fatal_iomsg[msgl]='\0';
}
longjmp(fatal_jumper,1 /*fatal_errcod*/);
}
#endif /* FATRAP */
#ifdef USE_ERROR_SYS
errsys->sys_error(errno,msgp);
#endif /* !USE_ERROR_SYS */
#if CICPP && !CIAPI_SOURCE
Fatal Fat;
Fat.Fa_ECode = -301;
Fat.Fa_Abort = 1;
strcpy(Fat.Fa_EMess, msgp);
throw (Fat);
#endif /* CICPP && !CIAPI_SOURCE */
#if BEFORE20000323 /* because some BRM's GCC - ask rpiva */
fprintf(cistderr,"\nfatal: %s\n\n",msgp);
#else
fprintf(stderr,"\nfatal: %s\n\n",msgp);
#endif /* BEFORE20000323 */
exit(1); /* abort(); */
#endif /* WWWISIS */
#endif /* CIAPI_SOURCE */
}
/* ------------------------- cidbx.c/fatal() ---------------------- */
#if MULTI
#if CICPP
int CISISX :: xdbxcinet(char *dbnamp)
#else /* CICPP */
int dbxcinet(dbnamp) /*
------------
retorna MONONETS, FULLNETS ou MASTNETS
*/
char *dbnamp;
#endif /* CICPP */
{
int multi;
char *p,parname[CIMPL+1];
multi=cipnetws;
#if CIPAR
if (dbnamp) {
strcpy(parname,dbnamp);
strcat(parname,".net");
p=dbxcipar(NULL,parname,'=');
}
else {
dbnamp="default";
p=dbxcipar(NULL,"14",'=');
if (!dbxcipok) p=dbxcipar(NULL,"netws",'=');
}
if (!dbxcipok) multi=cipnetws; else
if (strcmp(p,"0") == 0 || strcmp(p,"single") == 0) multi=MONONETS; else
if (strcmp(p,"1") == 0 || strcmp(p,"full" ) == 0) multi=FULLNETS; else
if (strcmp(p,"2") == 0 || strcmp(p,"master") == 0) multi=MASTNETS;
#endif /* CIPAR */
#if DBXTRACE
if (dbxtrace)
printf("dbxcinet - dbnamp='%s' multi=%d\n",dbnamp,multi);
#endif
return(multi);
}
#endif /* MULTI */
#if CICPP
int CISISX :: xdbxilock(DBXSTRU *idbxp,
char *mdbnp,
char *typ)
#else /* CICPP */
int dbxilock(idbxp,mdbnp,typ)
DBXSTRU *idbxp;
char *mdbnp;
char *typ;
#endif /* CICPP */
{
DBXSTRU *dbxp;
char m0area[sizeof(M0STRU)];
int count;
if (dbxtrace) printf("+++ dbxilock - %s %d\n",typ,dbxiloop);
if (strcmp(typ,"L") == 0) {
dbxp=idbxp;
if (!dbxp) fatal("dbxilock/L/dbxp");
if (dbxtrace) printf("+++ dbxilock - I=%s M=%s \n",DBXname,mdbnp);
dbxinvmp(dbxp);
dbxopenw(DBXname,DBXname,ix1extp,&DBIifopn,&DBIifopw,"dbxilock/L/ifopn/w");
dbxp=dbxstorp(mdbnp);
dbxopenw(mdbnp,mdbnp,mx1extp,&DBXmsopn,&DBXmsopw,"dbxilock/L/msopn/w");
for (count=dbxiloop; count--; ) {
if (multrace) printf("dbxilock - L %s %d \n",DBXname,count);
#if !CICPP
if (dbxsleep) if (count+1 < dbxiloop) sleep(dbxsleep);
#endif /* CICPP */
/* lock MF */
if (dbxflock(dbxp,"M") != 0) continue;
/* "wait" MF/EWL (just once!) */
if (dbxwlock(dbxp,m0area,1) != 0) continue; /* unlock MF */
/* "wait" another's DEL (allow user's DEL) */
if (((M0STRU *)m0area)->m0mfcxx2 > 1 ||
(((M0STRU *)m0area)->m0mfcxx2 == 1 && !DBXdelxx)) {
if (dbxulock(dbxp,"M")) fatal("dbxilock/L/unlock/0");
continue;
}
/* lock IF (2-phase locking!) */
if (dbxflock(idbxp,"I") != 0) {
if (dbxulock(dbxp,"M")) fatal("dbxilock/L/unlock/1");
continue;
}
/* update the control record */
DBXewlxx=((M0STRU *)m0area)->m0mfcxx3 = 1; /* LOCK/EWL */
if (LSEEK64(DBXmsopn,0L,SEEK_SET) != 0) fatal("dbxilock/L/lseek");
#if DBXMSTXL /* AOT/HB 21/08/2002 */
if (DBXmstxl) {
((M0STRU *)m0area)->m0mftype += DBXmstxl * 256;
}
#endif
#if CNV_PCBINUM
memmove(cnv_pcbuff,m0area,sizeof(M0STRU));
ConvertMST_CTLSTRUCT(cnv_pcbuff);
if (CIWRITE(DBXmsopn,cnv_pcbuff,sizeof(M0STRU)) != sizeof(M0STRU))
#else
if (CIWRITE(DBXmsopn,m0area,sizeof(M0STRU)) != sizeof(M0STRU))
#endif
fatal("dbxilock/L/write");
/* unlock MF */
if (dbxulock(dbxp,"M")) fatal("dbxilock/L/unlock/2");
return(0); /* IF/MF are granted */
}
if (multrace)
printf("<L> Database %s is locked by another user\n",DBXname);
#if SHTEST
printf(".."); if (*gets(shtest)) if (strcmp(shtest,"x")) system(shtest); else fatal("dbxilock/shtest");
#endif
return(RCLOCK);
}
if (strcmp(typ,"UM") == 0) {
if (dbxtrace) printf("+++ dbxilock - M=%s \n",mdbnp);
dbxp=dbxstorp(mdbnp);
for (count=dbxiloop; count--; ) {
if (multrace) printf("dbxilock - UM %s %d \n",DBXname,count);
/* lock MF */
if (dbxflock(dbxp,"M") != 0) continue;
/* get control record via dbxwlock() */
if (dbxwlock(dbxp,m0area,1)) fatal("dbxilock/UM/dbxwlock");
/* MF/EWL has to be on */
if (((M0STRU *)m0area)->m0mfcxx3 == 0 || !DBXewlxx)
fatal("dbxilock/UM/EWL is off");
/* update the control record */
DBXewlxx=((M0STRU *)m0area)->m0mfcxx3 = 0; /* UNLOCK/EWL */
if (LSEEK64(DBXmsopn,0L,SEEK_SET) != 0) fatal("dbxilock/UM/lseek/2");
#if DBXMSTXL /* AOT/HB 21/08/2002 */
if (DBXmstxl) {
((M0STRU *)m0area)->m0mftype += DBXmstxl * 256;
}
#endif
#if CNV_PCBINUM
memmove(cnv_pcbuff,m0area,sizeof(M0STRU));
ConvertMST_CTLSTRUCT(cnv_pcbuff);
if (CIWRITE(DBXmsopn,cnv_pcbuff,sizeof(M0STRU)) != sizeof(M0STRU))
#else
if (CIWRITE(DBXmsopn,m0area,sizeof(M0STRU)) != sizeof(M0STRU))
#endif
fatal("dbxilock/UM/write");
/* unlock MF */
if (dbxulock(dbxp,"M")) fatal("dbxilock/UM/unlock");
return(0);
}
if (multrace)
printf("<U> Database %s is locked by another user\n",DBXname);
#if SHTEST
printf(".."); if (*gets(shtest)) if (strcmp(shtest,"x")) system(shtest); else fatal("dbxilock/shtest");
#endif
return(RCLOCK);
}
if (strcmp(typ,"UI") == 0) {
dbxp=idbxp;
if (dbxtrace) printf("+++ dbxilock - I=%s \n",DBXname);
/* unlock IF */
dbxuclos= -dbxuclos; /* do not reopen */
if (dbxulock(dbxp,"I")) fatal("dbxilock/UI/unlock");
dbxuclos= -dbxuclos; /* reset */
return(0);
}
fatal("dbxilock/type");
return(-1); /* no wrn */
}
#if CICPP
//void DBXSTRU :: xdbxinit(void)
void CISISX :: xdbxinit(void)
#else /* CICPP */
void dbxinit() /*
------------
inicializa vdbxp
*/
#endif /* CICPP */
{
char *p;
#if CICPP
#else /* CICPP */
int callrecinit=1;
int calltrminit=1;
#endif /* CICPP */
#define CIAOTWCT 1
#if CIAOTWCT
if (!isiswctot) {
#if UTF8
isiswctot=1; // isiswctot different from zero means dbxinit was done
#else
memset(isiswctab,0x00,256);
for (isiswctot=0; isisactab[isiswctot]; isiswctot++)
isiswctab[isisactab[isiswctot]]=1;
#endif // UTF8
}
#endif
for (ndbxs=maxndbx;ndbxs--;)
vdbxp[ndbxs]=NULL;
ndbxs=0;
#if CICPP
#else /* CICPP */
/* init vrecp - recinit() - if not init - AOT, 27/10/2005 */
if (callrecinit) if (!nrecs) {
for (nrecs=maxnrec;nrecs--;) vrecp[nrecs]=NULL;
nrecs=0;
}
/* init vtrmp - trminit() - if not init - AOT, 27/10/2005 */
if (calltrminit) if (!ntrms) {
for (ntrms=maxntrm;ntrms--;) vtrmp[ntrms]=NULL;
ntrms=0;
}
#endif /* CICPP */
#if MULTI
cipnetws=dbxcinet(NULL);
#endif
#if CIPAR
#if MULTI
p=dbxcipar(NULL,"flock",'=');
if (dbxcipok)
if (sscanf(p,"%d",&dbxfloop) != 1) fatal("dbxinit/cipar/flock");
p=dbxcipar(NULL,"wlock",'=');
if (dbxcipok)
if (sscanf(p,"%d",&dbxwloop) != 1) fatal("dbxinit/cipar/wlock");
p=dbxcipar(NULL,"ilock",'=');
if (dbxcipok)
if (sscanf(p,"%d",&dbxiloop) != 1) fatal("dbxinit/cipar/ilock");
p=dbxcipar(NULL,"uclos",'=');
if (dbxcipok)
if (sscanf(p,"%d",&dbxuclos) != 1) fatal("dbxinit/cipar/uclos");
p=dbxcipar(NULL,"ewlrc",'=');
if (dbxcipok)
if (sscanf(p,"%d",&dbxewlrc) != 1) fatal("dbxinit/cipar/ewlrc");
p=dbxcipar(NULL,"sleep",'=');
if (dbxcipok)
if (sscanf(p,"%d",&dbxsleep) != 1) fatal("dbxinit/cipar/sleep");
#endif
#if DBXMSTXL
p=dbxcipar(NULL,"mstxl",'=');
if (dbxcipok) {
if (p[strlen(p)-1] == 'G') {
int num=atoi(p);
int cap = 1;
cipmstxl = 1;
while (num != cap) {
if (num < cap) {
fatal("dbxinit/cipar/mstxl/G");
}
cipmstxl++;
cap *= 2;
}
} else {
if (sscanf(p,"%d",&cipmstxl) != 1) fatal("dbxinit/cipar/mstxl");
/*if ((cipmstxl < 0) || (cipmstxl > 4)) fatal("dbxinit/mstxl"); > 4G*/
if (cipmstxl < 0) fatal("dbxinit/mstxl");
if (cipmstxl == 4) cipmstxl=3;
}
}
#endif
#ifndef INCLOADX /* AOT, 22/05/2002 */
#define INCLOADX 0
#endif
#if INCLOADX
#define GETACUCTAB 1
#endif
#if GETACUCTAB /* AOT/HB, 15/04/2002 */
p=dbxcipar(NULL,"uctab",'=');
if (dbxcipok) {
#if UTF8
isisuctab_utf8 = loaductb_utf8(NULL,p);
if ( !isisuctab_utf8 ) fatal(p);
#else
#if GETACUTABANSI
if (strcmp(p,"ansi") == 0) {
memmove(isisuctab,ansiuctab,256/*sizeof(ansiuctab)*/);
} else {
#endif
if (!loaductb(NULL,isisuctab,p)) fatal("dbxinit/uctab");
#if GETACUTABANSI
}
#endif
#endif // UTF8
}
p=dbxcipar(NULL,"actab",'=');
if (dbxcipok) {
#if UTF8
isisactab_utf8 = loadactb_utf8(NULL,p);
if ( !isisactab_utf8 ) fatal(p);
#else
unsigned char ubuffup[256];
memset(isiswctab,0x00,256);
#if GETACUTABANSI
if (strcmp(p,"ansi") == 0) {
for (isiswctot=0; ansiactab[isiswctot]; isiswctot=isiswctot+1)
isiswctab[ansiactab[isiswctot]]=1;
} else {
#endif
if (!loadactb(NULL,ubuffup,p)) fatal(p);
for (isiswctot=0; ubuffup[isiswctot]; isiswctot=isiswctot+1)
isiswctab[ubuffup[isiswctot]]=1;
#if GETACUTABANSI
}
#endif
#endif // UTF8
}
#endif /* GETACUCTAB */
p=dbxcipar(NULL,"mflush",'='); if (dbxcipok) sscanf(p,"%d",&dbxopt_mflush);
p=dbxcipar(NULL,"mclose",'='); if (dbxcipok) sscanf(p,"%d",&dbxopt_mclose);
p=dbxcipar(NULL,"iflush",'='); if (dbxcipok) sscanf(p,"%d",&dbxopt_iflush);
p=dbxcipar(NULL,"maxmfrl",'='); if (dbxcipok) sscanf(p,"%"_LD_,&rec_maxmfrl); if (rec_maxmfrl < (LONGX)MSNVSPLT || (RECHSIZE+rec_maxmfrl) > ALLOMAXV) rec_maxmfrl=MAXMFRL;
#if CICPP
#else /* CICPP */
fmt_fsiz=rec_maxmfrl;
#endif /* CICPP */
p=dbxcipar(NULL,"mstload",'='); if (dbxcipok) sscanf(p,"%"_LD_,&rec_mstload);
p=dbxcipar(NULL,"invload",'='); if (dbxcipok) sscanf(p,"%"_LD_,&trm_invload);
if (strcmp(dbxcipar(NULL,"partrace",'='),YES) == 0) partrace=1;
if (strcmp(dbxcipar(NULL,"dbxtrace",'='),YES) == 0) dbxtrace=1;
if (strcmp(dbxcipar(NULL,"rectrace",'='),YES) == 0) rectrace=1;
if (strcmp(dbxcipar(NULL,"dectrace",'='),YES) == 0) dectrace=1;
if (strcmp(dbxcipar(NULL,"trmtrace",'='),YES) == 0) trmtrace=1;
if (strcmp(dbxcipar(NULL,"b40trace",'='),YES) == 0) b40trace=1;
if (strcmp(dbxcipar(NULL,"b50trace",'='),YES) == 0) b50trace=1;
if (strcmp(dbxcipar(NULL,"fmttrace",'='),YES) == 0) fmttrace=1;
if (strcmp(dbxcipar(NULL,"fsttrace",'='),YES) == 0) fsttrace=1;
if (strcmp(dbxcipar(NULL,"multrace",'='),YES) == 0) multrace=1;
if (strcmp(dbxcipar(NULL,"cgitrace",'='),YES) == 0) cgitrace=1;
if (strcmp(dbxcipar(NULL,"adddel" ,'='),YES) == 0) bugadddel=0;
if (strcmp(dbxcipar(NULL,"what" ,'='),YES) == 0) printf("%s",cicopyr("?"));
#endif /* CIPAR */
}
#if CICPP
//DBXSTRU * DBXSTRU :: xdbxsrchp(char *dbnamp)
DBXSTRU * CISISX :: xdbxsrchp(char *dbnamp)
#else /* CICPP */
DBXSTRU *dbxsrchp(dbnamp) /*
-----------------
procura strcmp(dbxp->dbxname,dbnamp) == 0;
retorna NULL ou dbxp
*/
char *dbnamp; /* ptr nome base de dados */
#endif /* CICPP */
{
DBXSTRU *dbxp;
LONGX idbx;
if (!ndbxs)
return(NULL);
for (idbx=ndbxs; idbx--; ) {
dbxp=vdbxp[idbx];
if (strcmp(DBXname,dbnamp) == 0) return(dbxp);
}
return(NULL);
}
#if CICPP
DBXSTRU * CISISX :: xdbxstorp(char *dbnamp)
#else /* CICPP */
DBXSTRU *dbxstorp(dbnamp) /*
-----------------
procura dbxsrchp(dbnamp);
se nao achou, aloca e inicializa celula;
retorna dbxp
*/
char *dbnamp; /* ptr nome base de dados */
#endif /* CICPP */
{
DBXSTRU *dbxp;
#if DBXTRAC0
LONGX idbx;
#endif /* DBXTRAC0 */
#if !CICPP
LONGX lval;
#endif /* CICPP */
if (!ndbxs)
dbxinit();
if (!dbnamp) fatal("dbxstorp/dbnamp"); /* AOT,HB 31/07/2002 */
if ((dbxp=dbxsrchp(dbnamp)) != NULL)
return(dbxp);
if (ndbxs >= maxndbx)
fatal("dbxstorp/overflow");
#if CICPP
try { dbxp = new DBXSTRU(this); }
catch (BAD_ALLOC) { dbxp=(DBXSTRU *)ALLONULL; }
#else /* CICPP */
lval=sizeof(DBXSTRU);
if (lval > ALLOMAXV)
fatal("dbxstorp/ALLOMAXV/sizeof(DBXSTRU)");
dbxp=(DBXSTRU *)ALLOC((ALLOPARM)(sizeof(DBXSTRU)));
#endif /* CICPP */
if (dbxp == (DBXSTRU *)ALLONULL)
fatal("dbxstorp/ALLOC");
#if !CICPP
memset(dbxp,0x00,sizeof(DBXSTRU));
#endif /* CICPP */
#if USE_VDBXP
vdbxp[ndbxs++]=dbxp;
#else
vdbxp[ndbxs++]=dbxp;
#endif
if (strlen(dbnamp) > (CIMPL - 4 - 1))
fatal("dbxstorp/name");
strcpy(DBXname,dbnamp);
#if DBXTRAC0
printf("dbxstorp - dbnamp='%s' DBXname='%s' p=%p ndbxs=%"_LD_"\n",
dbnamp,DBXname,vdbxp[ndbxs-1],ndbxs);
for (idbx=0L; idbx < ndbxs; idbx++)
printf("+++%"_LD_"/%"_LD_" %s p=%p \n",idbx,ndbxs,VDBXname(idbx),vdbxp[idbx]);
#endif
DBXmsmfn=0; /* v3.0 */
#if MULTI
DBXnetws=dbxcinet(DBXname);
#endif
DBXmflush= dbxopt_mflush;
DBXmclose= dbxopt_mclose;
DBXiflush= dbxopt_iflush;
return(dbxp);
}
#if CICPP
int CISISX :: xdbxopen(char *gidbnp,
char *dbname,
char *extp)
#else /* CICPP */
int dbxopen(gidbnp,dbname,extp) /*
-----------
abre dbxname.ext;
retorna OPEN(dbxname.ext,...);
*/
char *gidbnp; /* dbn.par */
char *dbname; /* string + 4 + 1 */
char *extp; /* .ext */
#endif /* CICPP */
{
#if !MSC
#if BEFORE20000413
extern int errno;
#endif
#endif
int fd;
char filname[CIMPL+1];
#if DBXTRAC1
printf("dbxopen - [%s.par] dbname='%s' len=%d\n",gidbnp,dbname,strlen(dbname));
#endif
if (!extp) extp="";
strcpy(filname,dbname);
strcat(filname,extp);
strcpy(filname,dbxcipar(gidbnp,filname,'='));
#if DBXTRAC1
printf("dbxopen - filename='%s' len=%d\n",filname,strlen(filname));
#endif
dbxordwr = (dbxopt_ordwr & O_RDWR) ? 1 : 0; /* dbxopt_ordwr & O_RDWR */
#if MULTI || CDMDL
#if MSC
fd=OPEN(filname,O_BINARY|dbxopt_ordwr,SH_DENYNO);
#else
fd=OPEN(filname,O_BINARY|dbxopt_ordwr|O_DENYNONE);
#endif
#else
fd=OPEN(filname,O_BINARY|dbxopt_ordwr);
#endif
if (fd == EOF) {
if (dbxopt_fatal) { /* v4.2 */
#if 0
#ifdef USE_ERROR_SYS
errsys->sys_error(filname);
#else
if (dbxopt_errno)
fprintf(cistderr,"dbxopen: '%s' errno=%d",filname,errno);
#endif
#if FATRAP
if (fatal_iomsg[0]) {
sprintf(fatal_iomsg,"dbxopen: %s (%d)",filname,errno);
fatal(fatal_iomsg);
}
#endif
#endif /* 0 */
#if !CICPP
#if WWWISIS
sprintf(fatal_iomsg,"dbxopen: %s (%d)",filname,errno);
fatal(fatal_iomsg);
#else /* !WWWISIS */
if (dbxopt_errno)
fprintf(cistderr,"dbxopen: '%s' errno=%d",filname,errno);
#if FATRAP
if (fatal_iomsg[0]) {
sprintf(fatal_iomsg,"dbxopen: %s (%d)",filname,errno);
fatal(fatal_iomsg);
}
#endif /* FATRAP */
#endif /* !WWWISIS */
#endif /* !CICPP */
#ifdef ISIS_DLL
char fatal_msg[256];
sprintf(fatal_msg,"dbxopen: %s (%d)",filname,errno);
fatal(fatal_msg);
#endif /* ISIS_DLL */
fatal("dbxopen/open");
}
}
dbxopt_fatal=1; /* set default value */
if (dbxtrace)
printf("dbxopen - %s fd=%d [%s]\n",filname,fd,dbxordwr?"RW":"R");
if (fd == 0)
fatal("dbxopen/fd=0");
return(fd);
}
#if CICPP
int CISISX :: xdbxopenw(char *gidbnp,
char *dbname,
char *extp,
int *opnp,
int *opwp,
char *errmsgp)
#else /* CICPP */
int dbxopenw(gidbnp,dbname,extp,opnp,opwp,errmsgp) /*
------------
abre dbxname.ext para O_RDWR;
retorna OPEN(dbxname.ext,...);
*/
char *gidbnp; /* dbn.par */
char *dbname; /* string + 4 + 1 */
char *extp; /* .ext */
int *opnp;
int *opwp;
char *errmsgp;
#endif /* CICPP */
{
int n,opn=0,opw=0;
if (opnp) opn= *opnp;
if (opwp) opw= *opwp;
if (!errmsgp) errmsgp="dbxopenw";
#if 1 /* DBXTRACw */
if (dbxtrace)
printf("dbxopenw - [%s.par] dbname='%s' extp=%s opn/opw=%d/%d '%s'\n",
gidbnp,dbname,extp,opn,opw,errmsgp);
#endif
if (opw) {
if (opn <= 0) fatal("dbxopenw/opw/opn");
return(opn);
}
if (opn > 0) CLOSE(opn);
n=dbxopt_ordwr; dbxopt_ordwr=O_RDWR; dbxopt_fatal=0;
#if HASTOBETHESAME
if (opn > 0) {
if (dbxopen(gidbnp,dbname,extp) != opn) fatal(errmsgp);
} else
#endif
opn=dbxopen(gidbnp,dbname,extp); dbxopt_ordwr=n;
if (opn <= 0) if (errmsgp) fatal(errmsgp);
opw++;
if (opnp) *opnp=opn;
if (opwp) *opwp=opw;
#if DBXTRACw
printf("dbxopenw - dbname='%s' extp=%s opn/opw=%d/%d \n",
dbname,extp,opn,opw);
#endif
return(opn);
}
#if CICPP
char *CISISX :: xdbxopenc(char *gidbnp,
char *filnamp,
int *opnp,
int *opwp,
char *errmsgp,
int xcreate,
int xappend)
#else /* CICPP */
char *dbxopenc(gidbnp,filnamp,opnp,opwp,errmsgp,xcreate,xappend) /*
------------
create filnamp + abre para O_RDWR;
retorna filnamp ou filnamp+strlen("create=");
*/
char *gidbnp; /* dbn.par */
char *filnamp;
int *opnp;
int *opwp;
char *errmsgp;
int xcreate;
int xappend;
#endif /* CICPP */
{
char *p;
int fd,create=0,append=0,chkc=0;
#if DBXTRACw
printf("dbxopenc - [%s.par] '%s' \n",gidbnp,filnamp);
#endif
p=filnamp;
while (strncmp(p,"append=",7) == 0 || strncmp(p,"create=",7) == 0) {
if (strncmp(p,"append=",7) == 0) { p+=7; append=1; }
if (strncmp(p,"create=",7) == 0) { p+=7; create=1; } else chkc=1;
}
filnamp=p;
p=dbxcipar(gidbnp,filnamp,'=');
if (chkc || xappend) {
dbxopt_fatal=0; fd=dbxopen(NULL,p,"");
if (fd <=0 ) create=1; else CLOSE(fd);
}
if (create || xcreate) {
fd=CREAT(p,PERMIS);
if (fd <= 0) if (errmsgp) fatal(errmsgp);
CLOSE(fd);
}
fd=dbxopenw(NULL,p,"",NULL,opwp,errmsgp);
if (fd > 0)
if (append || xappend) LSEEK64(fd,0L,SEEK_END);
else LSEEK64(fd,0L,SEEK_SET); /* rewind */
*opnp=fd;
#if DBXTRACw
printf("dbxopenc - '%s' = %d \n",p,fd);
#endif
return(p);
}
/*
gidbnp: db name | "" (to use aknamp.par) | NULL (skip dbn.par)
argkey: file name | <parmno>=
*namlenp: file name length
*extlenp: .extension length
*/
#if GIPAR
#if CICPP
char * CISISX :: xdbxgipar(char *gidbnp,
char *ginamp,
int *namlenp,
int *extlenp)
#else /* CICPP */
char *dbxgipar(gidbnp,ginamp,namlenp,extlenp)
char *gidbnp; /* dbn / "" / NULL */
char *ginamp; /* name.ext / <parmno>= */
int *namlenp; /* */
int *extlenp; /* */
#endif /* CICPP */
{
DBXSTRU *dbxp;
char *p,*q,*nextlinp,*extp,*fnp;
int parameter,i,n,naml,fnl;
int ginnn=0;
LONGX keepndbx,idbx;
char tmpgikey[sizeof(dbxgikey)]; /* dbxgipar() tmp */
if (!ginamp || !*ginamp) return(dbxgikey);
/* setup returning value */
naml=strlen(ginamp);
if (naml >= sizeof(dbxgikey)) naml=sizeof(dbxgikey)-1;
memmove(dbxgikey,ginamp,naml); dbxgikey[naml]='\0';
extp="";
for (p=dbxgikey+naml-1, n=naml; n; p--, n--) {
if (*p == '/') break;
if (*p == '\\') break;
if (*p == '.') {
extp=p;
break;
}
}
if (namlenp) *namlenp=naml;
if (extlenp) *extlenp=strlen(extp);
if (!gidbnp) return(dbxgikey);
/* alloc&load dbxgicip */
memmove(tmpgikey,dbxgikey,naml);
tmpgikey[naml-strlen(extp)]='\0';
keepndbx=ndbxs; dbxp=dbxstorp((*gidbnp)?gidbnp:tmpgikey);
if (dbxp) {
if (!DBXgicip) {
strcpy(tmpgikey,DBXname);
strcat(tmpgikey,".par");
DBXgicip=loadfile(NULL,'\0',tmpgikey,NULL,0L,'\n');
}
}
/* flush new vdbxp[] entry */
if (!DBXgicip) {
for (idbx=ndbxs-1; idbx>=keepndbx; idbx--)
dbxflush(vdbxp[idbx]->dbxname);
return(dbxgikey);
}
n=strlen(dbxgikey); extp="";
for (p=dbxgikey+n-1; n; p--, n--) {
if (*p == '/') break;
if (*p == '\\') break;
if (*p == '.') {
extp=p;
break;
}
}
for (i=0; dbxgiext[i]; i++)
#if !BRME
if (memicmp(dbxgiext[i],extp,strlen(extp)) == 0) {
#else
if (strcmp(dbxgiext[i],extp) == 0) {
#endif
ginnn=dbxgiexn[i];
break;
}
if (DBXgicip) for (q=DBXgicip; *q; ) {
for (p=q; *p; nextlinp=p)
if (*p == '\n' || *p == '\r') {
while (*p == '\n' || *p == '\r') p++;
nextlinp=p;
break;
} else p++;
while (isspace(*q)) q++;
parameter=atoi(q);
if (parameter == ginnn) {
q=strchr(q,'=');
if (q) {
q++; /* '=' */
while (isspace(*q)) q++;
for (n=0, p=q; *p; p++, n++)
if (*p == '\n' || *p == '\r') {
for (p=q+n-1; n; )
if (isspace(*p)) { p--; n--;} else break;
fnp=NULL;
for (fnl=naml-strlen(extp), p=dbxgikey+fnl-1; fnl > 1; p--, fnl--) {
if (*p == '/' || *p == '\\' || *p == ':') { fnp=p+1; break; }
}
if (!fnp) fnp=dbxgikey;
fnl=strlen(p);
memmove(tmpgikey,fnp,fnl); tmpgikey[fnl]='\0';
if (fnl+n >= sizeof(dbxgikey)) n=sizeof(dbxgikey)-fnl-1;
memmove(dbxgikey,q,n);
memmove(dbxgikey+n,tmpgikey,fnl);
dbxgikey[n+fnl]='\0';
#if DBGTRACE
if (dbxtrace) printf("dbxgipar - %s - %s=%s #%d\n",
gidbnp,ginamp,dbxgikey,ginnn);
#endif
break;
}
break;
}
}
else q=nextlinp;
}
return(dbxgikey);
}
#endif /* GIPAR */
#if CICPP
int CISISX :: xdbxciset(char *cipfile)
#else /* CICPP */
int dbxciset(cipfile)
char *cipfile;
#endif /* CICPP */
{
dbxcdcip=NULL;
if (cipfile) if (*cipfile) {
dbxcdcip=loadfile(NULL,'\0',cipfile,NULL,EOF,'\n'); // env
if (!dbxcdcip) return(1); //fatal("dbxciset/cipfile");
}
dbxcipfp=NULL;
memset(dbxcikey,0x00,sizeof(dbxcikey));
dbxcipok=0;
#if CIWTF
/* alloc global AWTFUN - if not alloc - AOT, 19/01/2006 */