silink.h File Reference

#include "singularconfig.h"
#include "omalloc/omalloc.h"
#include "kernel/structs.h"
#include "Singular/links/sing_dbm.h"
#include "Singular/lists.h"
#include "Singular/attrib.h"

Go to the source code of this file.

Data Structures
struct	si_link_extension
struct	ip_link
struct	link_struct

Macros
#define	SI_LINK_CLOSE   0
#define	SI_LINK_OPEN   1
#define	SI_LINK_READ   2
#define	SI_LINK_WRITE   4
#define	SI_LINK_CLOSE_P(l)   (!(l)->flags)
#define	SI_LINK_OPEN_P(l)   ((l)->flags & SI_LINK_OPEN)
#define	SI_LINK_W_OPEN_P(l)   ((l)->flags & SI_LINK_WRITE)
#define	SI_LINK_R_OPEN_P(l)   ((l)->flags & SI_LINK_READ)
#define	SI_LINK_RW_OPEN_P(l)   (SI_LINK_W_OPEN_P(l) && SI_LINK_R_OPEN_P(l))
#define	SI_LINK_SET_CLOSE_P(l)   ((l)->flags = SI_LINK_CLOSE)
#define	SI_LINK_SET_OPEN_P(l, flag)   ((l)->flags |= SI_LINK_OPEN |flag)
#define	SI_LINK_SET_W_OPEN_P(l)   ((l)->flags |= (SI_LINK_OPEN | SI_LINK_WRITE))
#define	SI_LINK_SET_R_OPEN_P(l)   ((l)->flags |= (SI_LINK_OPEN | SI_LINK_READ))
#define	SI_LINK_SET_RW_OPEN_P(l)   ((l)->flags |= (SI_LINK_OPEN | SI_LINK_READ | SI_LINK_WRITE))

Typedefs
typedef ip_link *	si_link
typedef BOOLEAN(*	slOpenProc) (si_link l, short flag, leftv h)
typedef BOOLEAN(*	slWriteProc) (si_link l, leftv lv)
typedef BOOLEAN(*	slCloseProc) (si_link l)
typedef BOOLEAN(*	slPrepCloseProc) (si_link l)
typedef BOOLEAN(*	slKillProc) (si_link l)
typedef leftv(*	slReadProc) (si_link l)
typedef leftv(*	slRead2Proc) (si_link l, leftv a)
typedef BOOLEAN(*	slDumpProc) (si_link l)
typedef BOOLEAN(*	slGetDumpProc) (si_link l)
typedef const char *(*	slStatusProc) (si_link l, const char *request)
typedef BOOLEAN(*	slSetRingProc) (si_link l, ring r, BOOLEAN send)
typedef link_struct *	link_list

Functions
BOOLEAN	slOpen (si_link l, short flag, leftv h)
BOOLEAN	slClose (si_link l)
BOOLEAN	slPrepClose (si_link l)
leftv	slRead (si_link l, leftv a=NULL)
BOOLEAN	slWrite (si_link l, leftv v)
BOOLEAN	slDump (si_link l)
BOOLEAN	slGetDump (si_link l)
const char *	slStatus (si_link l, const char *request)
BOOLEAN	slInit (si_link l, char *str)
void	slKill (si_link l)
void	slCleanUp (si_link l)
void	slStandardInit ()
static si_link	slCopy (si_link l)
static char *	slString (si_link l)
int	slStatusSsiL (lists L, int timeout)
int	ssiBatch (const char *host, const char *port)

Variables
EXTERN_VAR omBin	s_si_link_extension_bin
EXTERN_VAR omBin	sip_link_bin
EXTERN_VAR omBin	ip_link_bin
EXTERN_VAR link_list	ssiToBeClosed
EXTERN_VAR volatile BOOLEAN	ssiToBeClosed_inactive

---

Data Structure Documentation

s_si_link_extension

struct s_si_link_extension

Definition at line 36 of file silink.h.

Data Fields
slCloseProc	Close
slDumpProc	Dump
slGetDumpProc	GetDump
slKillProc	Kill
si_link_extension	next
slOpenProc	Open
slPrepCloseProc	PrepClose
slReadProc	Read
slRead2Proc	Read2
slSetRingProc	SetRing
slStatusProc	Status
const char *	type
slWriteProc	Write

sip_link

struct sip_link

Definition at line 53 of file silink.h.

Data Fields
void *	data
BITSET	flags
si_link_extension	m
char *	mode
char *	name
short	ref

link_struct

struct link_struct

Definition at line 121 of file silink.h.

Data Fields
si_link	l
void *	next
leftv	u

Macro Definition Documentation

SI_LINK_CLOSE

#define SI_LINK_CLOSE   0

Definition at line 64 of file silink.h.

SI_LINK_CLOSE_P

#define SI_LINK_CLOSE_P

(

l

)

(!(l)->flags)

Definition at line 70 of file silink.h.

SI_LINK_OPEN

#define SI_LINK_OPEN   1

Definition at line 65 of file silink.h.

SI_LINK_OPEN_P

#define SI_LINK_OPEN_P

(

l

)

((l)->flags & SI_LINK_OPEN)

Definition at line 71 of file silink.h.

SI_LINK_R_OPEN_P

#define SI_LINK_R_OPEN_P

(

l

)

((l)->flags & SI_LINK_READ)

Definition at line 73 of file silink.h.

SI_LINK_READ

#define SI_LINK_READ   2

Definition at line 66 of file silink.h.

SI_LINK_RW_OPEN_P

#define SI_LINK_RW_OPEN_P

(

l

)

(SI_LINK_W_OPEN_P(l) && SI_LINK_R_OPEN_P(l))

Definition at line 74 of file silink.h.

SI_LINK_SET_CLOSE_P

#define SI_LINK_SET_CLOSE_P

(

l

)

((l)->flags = SI_LINK_CLOSE)

Definition at line 76 of file silink.h.

SI_LINK_SET_OPEN_P

#define SI_LINK_SET_OPEN_P	(		l,
			flag
	)		((l)->flags |= SI_LINK_OPEN |flag)

Definition at line 77 of file silink.h.

SI_LINK_SET_R_OPEN_P

#define SI_LINK_SET_R_OPEN_P

(

l

)

((l)->flags |= (SI_LINK_OPEN | SI_LINK_READ))

Definition at line 79 of file silink.h.

SI_LINK_SET_RW_OPEN_P

#define SI_LINK_SET_RW_OPEN_P

(

l

)

((l)->flags |= (SI_LINK_OPEN | SI_LINK_READ | SI_LINK_WRITE))

Definition at line 80 of file silink.h.

SI_LINK_SET_W_OPEN_P

#define SI_LINK_SET_W_OPEN_P

(

l

)

((l)->flags |= (SI_LINK_OPEN | SI_LINK_WRITE))

Definition at line 78 of file silink.h.

SI_LINK_W_OPEN_P

#define SI_LINK_W_OPEN_P

(

l

)

((l)->flags & SI_LINK_WRITE)

Definition at line 72 of file silink.h.

SI_LINK_WRITE

#define SI_LINK_WRITE   4

Definition at line 67 of file silink.h.

Typedef Documentation

link_list

typedef link_struct* link_list

Definition at line 128 of file silink.h.

si_link

typedef ip_link* si_link

Definition at line 20 of file silink.h.

slCloseProc

typedef BOOLEAN(* slCloseProc) (si_link l)

Definition at line 26 of file silink.h.

slDumpProc

typedef BOOLEAN(* slDumpProc) (si_link l)

Definition at line 31 of file silink.h.

slGetDumpProc

typedef BOOLEAN(* slGetDumpProc) (si_link l)

Definition at line 32 of file silink.h.

slKillProc

typedef BOOLEAN(* slKillProc) (si_link l)

Definition at line 28 of file silink.h.

slOpenProc

typedef BOOLEAN(* slOpenProc) (si_link l, short flag, leftv h)

Definition at line 24 of file silink.h.

slPrepCloseProc

typedef BOOLEAN(* slPrepCloseProc) (si_link l)

Definition at line 27 of file silink.h.

slRead2Proc

typedef leftv(* slRead2Proc) (si_link l, leftv a)

Definition at line 30 of file silink.h.

slReadProc

typedef leftv(* slReadProc) (si_link l)

Definition at line 29 of file silink.h.

slSetRingProc

typedef BOOLEAN(* slSetRingProc) (si_link l, ring r, BOOLEAN send)

Definition at line 34 of file silink.h.

slStatusProc

typedef const char *(* slStatusProc) (si_link l, const char *request)

Definition at line 33 of file silink.h.

slWriteProc

typedef BOOLEAN(* slWriteProc) (si_link l, leftv lv)

Definition at line 25 of file silink.h.

Function Documentation

slCleanUp()

void slCleanUp

(

si_link

l

)

Definition at line 127 of file silink.cc.

{
  defer_shutdown++;
  (l->ref)--;
  if (l->ref == 0)
  {
    if (SI_LINK_OPEN_P(l))
    {
      if (l->m->Close != NULL) l->m->Close(l);
    }
    if ((l->data != NULL) && (l->m->Kill != NULL)) l->m->Kill(l);
    omFree((ADDRESS)l->name);
    omFree((ADDRESS)l->mode);
    memset((void *) l, 0, sizeof(ip_link));
  }
  defer_shutdown--;
  if (!defer_shutdown && do_shutdown) m2_end(1);
}

slClose()

BOOLEAN slClose

(

si_link

l

)

Definition at line 242 of file silink.cc.

{
 
  if(! SI_LINK_OPEN_P(l))
    return FALSE;
 
  defer_shutdown++;
  BOOLEAN res = TRUE;
  if (l->m->Close != NULL)
  {
    res = l->m->Close(l);
    if (res)
      Werror("close: Error for link of type: %s, mode: %s, name: %s",
           l->m->type, l->mode, l->name);
  }
  defer_shutdown--;
  if (!defer_shutdown && do_shutdown) m2_end(1);
  SI_LINK_SET_CLOSE_P(l);
  return res;
}

slCopy()

static si_link slCopy ( si_link  l )

inlinestatic

Definition at line 94 of file silink.h.

{
  l->ref++;
  return l;
}

slDump()

BOOLEAN slDump

(

si_link

l

)

Definition at line 346 of file silink.cc.

{
  BOOLEAN res;
 
  if(! SI_LINK_W_OPEN_P(l)) // open w ?
  {
    if (slOpen(l, SI_LINK_WRITE,NULL)) return TRUE;
  }
 
  if(SI_LINK_W_OPEN_P(l))
  { // now open w
    if (l->m->Dump != NULL)
      res = l->m->Dump(l);
    else
      res = TRUE;
 
    if (res)
      Werror("dump: Error for link of type %s, mode: %s, name: %s",
             l->m->type, l->mode, l->name);
    if (!SI_LINK_R_OPEN_P(l)) slClose(l); // do not close r/w links
    return res;
  }
  else
  {
    Werror("dump: Error to open link of type %s, mode: %s, name: %s for writing",
           l->m->type, l->mode, l->name);
    return TRUE;
  }
}

slGetDump()

BOOLEAN slGetDump

(

si_link

l

)

Definition at line 376 of file silink.cc.

{
  BOOLEAN res;
 
  if(! SI_LINK_R_OPEN_P(l)) // open r ?
  {
    if (slOpen(l, SI_LINK_READ,NULL)) return TRUE;
  }
 
  if(SI_LINK_R_OPEN_P(l))
  { // now open r
    if (l->m->GetDump != NULL)
      res = l->m->GetDump(l);
    else
      res = TRUE;
 
    if (res)
      Werror("getdump: Error for link of type %s, mode: %s, name: %s",
             l->m->type, l->mode, l->name);
    //res|=slClose(l);
    return res;
  }
  else
  {
    Werror("dump: Error open link of type %s, mode: %s, name: %s for reading",
           l->m->type, l->mode, l->name);
    return TRUE;
  }
}

slInit()

BOOLEAN slInit	(	si_link	l,
		char *	str
	)

Definition at line 48 of file silink.cc.

{
  char *type = NULL, *mode = NULL, *name = NULL;
  int i = 0, j;
 
  // set mode and type
  if (istr != NULL)
  {
    // find the first colon char in istr
    i = 0;
    while (istr[i] != ':' && istr[i] != '\0') i++;
    if (istr[i] == ':')
    {
      // if found, set type
      if (i > 0)
      {
        istr[i] = '\0';
        type = omStrDup(istr);
        istr[i] = ':';
      }
      // and check for mode
      j = ++i;
      while (istr[j] != ' ' && istr[j] != '\0') j++;
      if (j > i)
      {
        mode = omStrDup(&(istr[i]));
        mode[j - i] = '\0';
      }
      // and for the name
      while (istr[j] == ' '&& istr[j] != '\0') j++;
      if (istr[j] != '\0') name = omStrDup(&(istr[j]));
    }
    else // no colon find -- string is entire name
    {
      j=0;
      while (istr[j] == ' '&& istr[j] != '\0') j++;
      if (istr[j] != '\0') name = omStrDup(&(istr[j]));
    }
  }
 
  // set the link extension
  if (type != NULL)
  {
    si_link_extension s = si_link_root;
    si_link_extension prev = s;
 
    while (strcmp(s->type, type) != 0)
    {
      if (s->next == NULL)
      {
        prev = s;
        s = NULL;
        break;
      }
      else
      {
        s = s->next;
      }
    }
 
    if (s != NULL)
      l->m = s;
    else
    {
      l->m = slTypeInit(prev, type);
    }
    omFree(type);
  }
  else
    l->m = si_link_root;
 
  if (l->m == NULL) return TRUE;
 
  l->name = (name != NULL ? name : omStrDup(""));
  l->mode = (mode != NULL ? mode : omStrDup(""));
  l->ref = 1;
  return FALSE;
}

slKill()

void slKill

(

si_link

l

)

Definition at line 146 of file silink.cc.

{
  defer_shutdown++;
  slCleanUp(l);
  if ((l!=NULL) &&(l->ref == 0))
    omFreeBin((ADDRESS)l,  ip_link_bin);
  defer_shutdown--;
  if (!defer_shutdown && do_shutdown) m2_end(1);
}

slOpen()

BOOLEAN slOpen	(	si_link	l,
		short	flag,
		leftv	h
	)

Definition at line 194 of file silink.cc.

{
  BOOLEAN res = TRUE;
  if (l!=NULL)
  {
 
    if (l->m == NULL) slInit(l, ((char*)""));
 
    if (FE_OPT_NO_SHELL_FLAG) {WerrorS("no links allowed");return TRUE;}
 
    const char *c="_";;
    if (h!=NULL) c=h->Name();
 
    if (SI_LINK_OPEN_P(l))
    {
      Warn("open: link of type: %s, mode: %s, name: %s is already open",
         l->m->type, l->mode, l->name);
      return FALSE;
    }
    else if (l->m->Open != NULL)
    {
      res = l->m->Open(l, flag, h);
      if (res)
        Werror("open: Error for link %s of type: %s, mode: %s, name: %s",
             c, l->m->type, l->mode, l->name);
    }
    if (l->m->SetRing==NULL) l->m->SetRing=slSetRingDummy;
  }
  return res;
}

slPrepClose()

BOOLEAN slPrepClose

(

si_link

l

)

Definition at line 225 of file silink.cc.

{
 
  if(! SI_LINK_OPEN_P(l))
    return FALSE;
 
  BOOLEAN res = TRUE;
  if (l->m->PrepClose != NULL)
  {
    res = l->m->PrepClose(l);
    if (res)
      Werror("close: Error for link of type: %s, mode: %s, name: %s",
           l->m->type, l->mode, l->name);
  }
  return res;
}

slRead()

leftv slRead	(	si_link	l,
		leftv	a = NULL
	)

Definition at line 263 of file silink.cc.

{
  leftv v = NULL;
  if( ! SI_LINK_R_OPEN_P(l)) // open r ?
  {
#ifdef HAVE_DBM
#ifdef USE_GDBM
    if (! SI_LINK_CLOSE_P(l))
      {
        if (slClose(l)) return NULL;
      }
#endif
#endif
    if (slOpen(l, SI_LINK_READ,NULL)) return NULL;
  }
 
  if (SI_LINK_R_OPEN_P(l))
  { // open r
    if (a==NULL)
    {
      if (l->m->Read != NULL) v = l->m->Read(l);
    }
    else
    {
      if (l->m->Read2 != NULL) v = l->m->Read2(l,a);
    }
  }
  else
  {
    Werror("read: Error to open link of type %s, mode: %s, name: %s for reading",
           l->m->type, l->mode, l->name);
    return NULL;
  }
 
  // here comes the eval:
  if (v != NULL)
  {
    if (v->Eval() && !errorreported)
      WerrorS("eval: failed");
  }
  else
    Werror("read: Error for link of type %s, mode: %s, name: %s",
           l->m->type, l->mode, l->name);
  return v;
}

slStandardInit()

void slStandardInit

(

)

Definition at line 631 of file asciiLink.cc.

{
  si_link_extension s;
  si_link_root=(si_link_extension)omAlloc0Bin(s_si_link_extension_bin);
  si_link_root->Open=slOpenAscii;
  si_link_root->Close=slCloseAscii;
  si_link_root->Kill=NULL;
  si_link_root->Read=slReadAscii;
  si_link_root->Read2=slReadAscii2;
  si_link_root->Write=slWriteAscii;
  si_link_root->Dump=slDumpAscii;
  si_link_root->GetDump=slGetDumpAscii;
  si_link_root->Status=slStatusAscii;
  si_link_root->type="ASCII";
  s = si_link_root;
  s->next = NULL;
}

slStatus()

const char * slStatus	(	si_link	l,
		const char *	request
	)

Definition at line 156 of file silink.cc.

{
  if (l == NULL) return "empty link";
  else if (l->m == NULL) return "unknown link type";
  else if (strcmp(request, "type") == 0) return l->m->type;
  else if (strcmp(request, "mode") == 0) return l->mode;
  else if (strcmp(request, "name") == 0) return l->name;
  else if (strcmp(request, "exists") ==0)
  {
    struct stat buf;
    if (si_lstat(l->name,&buf)==0) return "yes";
    else return "no";
  }
  else if (strcmp(request, "open") == 0)
  {
    if (SI_LINK_OPEN_P(l)) return "yes";
    else return "no";
  }
  else if (strcmp(request, "openread") == 0)
  {
    if (SI_LINK_R_OPEN_P(l)) return "yes";
    else return "no";
  }
  else if (strcmp(request, "openwrite") == 0)
  {
    if (SI_LINK_W_OPEN_P(l)) return "yes";
    else return "no";
  }
  else if (l->m->Status == NULL) return "unknown status request";
  else return l->m->Status(l, request);
}

slStatusSsiL()

int slStatusSsiL	(	lists	L,
		int	timeout
	)

Definition at line 1826 of file ssiLink.cc.

{
// input: L: a list with links of type
//           ssi-connect, ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch.
//           Note: Not every entry in L must be set.
//        timeout: timeout for select in micro-seconds
//           or -1 for infinity
//           or 0 for polling
// returns: ERROR (via Werror): L has wrong elements or link not open
//           -2: select returns an error
//           -1: the read state of all links is eof
//           0:  timeout (or polling): none ready,
//           i>0: (at least) L[i] is ready
  si_link l;
  ssiInfo *d;
  int d_fd;
  fd_set  mask, fdmask;
  FD_ZERO(&fdmask);
  FD_ZERO(&mask);
  int max_fd=0; /* 1 + max fd in fd_set */
 
  /* timeout */
  struct timeval wt;
  struct timeval *wt_ptr=&wt;
  int startingtime = getRTimer()/TIMER_RESOLUTION;  // in seconds
  if (timeout== -1)
  {
    wt_ptr=NULL;
  }
  else
  {
    wt.tv_sec  = timeout / 1000000;
    wt.tv_usec = timeout % 1000000;
  }
 
  /* auxiliary variables */
  int i;
  int j;
  int k;
  int s;
  char fdmaskempty;
 
  /* check the links and fill in fdmask */
  /* check ssi links for ungetc_buf */
  for(i=L->nr; i>=0; i--)
  {
    if (L->m[i].Typ()!=DEF_CMD)
    {
      if (L->m[i].Typ()!=LINK_CMD)
      { WerrorS("all elements must be of type link"); return -2;}
      l=(si_link)L->m[i].Data();
      if(SI_LINK_OPEN_P(l)==0)
      { WerrorS("all links must be open"); return -2;}
      if (((strcmp(l->m->type,"ssi")!=0) && (strcmp(l->m->type,"MPtcp")!=0))
      || ((strcmp(l->mode,"fork")!=0) && (strcmp(l->mode,"tcp")!=0)
        && (strcmp(l->mode,"launch")!=0) && (strcmp(l->mode,"connect")!=0)))
      {
        WerrorS("all links must be of type ssi:fork, ssi:tcp, ssi:connect");
        return -2;
      }
      if (strcmp(l->m->type,"ssi")==0)
      {
        d=(ssiInfo*)l->data;
        d_fd=d->fd_read;
        if (!s_isready(d->f_read))
        {
          FD_SET(d_fd, &fdmask);
          if (d_fd > max_fd) max_fd=d_fd;
        }
        else
          return i+1;
      }
      else
      {
        Werror("wrong link type >>%s<<",l->m->type);
        return -2;
      }
    }
  }
  max_fd++;
 
do_select:
  /* copy fdmask to mask */
  FD_ZERO(&mask);
  for(k = 0; k < max_fd; k++)
  {
    if(FD_ISSET(k, &fdmask))
    {
      FD_SET(k, &mask);
    }
  }
 
  /* check with select: chars waiting: no -> not ready */
  s = si_select(max_fd, &mask, NULL, NULL, wt_ptr);
  if (s==-1)
  {
    WerrorS("error in select call");
    return -2; /*error*/
  }
  if (s==0)
  {
    return 0; /*poll: not ready */
  }
  else /* s>0, at least one ready  (the number of fd which are ready is s)*/
  {
    j=0;
    while (j<=max_fd) { if (FD_ISSET(j,&mask)) break; j++; }
    for(i=L->nr; i>=0; i--)
    {
      if (L->m[i].rtyp==LINK_CMD)
      {
        l=(si_link)L->m[i].Data();
        if (strcmp(l->m->type,"ssi")==0)
        {
          d=(ssiInfo*)l->data;
          d_fd=d->fd_read;
          if(j==d_fd) break;
        }
        else
        {
          Werror("wrong link type >>%s<<",l->m->type);
          return -2;
        }
      }
    }
    // only ssi links:
    loop
    {
      /* yes: read 1 char*/
      /* if \n, check again with select else ungetc(c), ready*/
      /* setting: d: current ssiInfo, j current fd, i current entry in L*/
      int c=s_getc(d->f_read);
      //Print("try c=%d\n",c);
      if (c== -1) /* eof */
      {
        FD_CLR(j,&fdmask);
        fdmaskempty = 1;
        for(k = 0; k < max_fd; k++)
        {
          if(FD_ISSET(k, &fdmask))
          {
            fdmaskempty = 0;
            break;
          }
        }
        if(fdmaskempty)
        {
          return -1;
        }
        if(timeout != -1)
        {
          timeout = si_max(0,
             timeout - 1000000*(getRTimer()/TIMER_RESOLUTION - startingtime));
          wt.tv_sec  = timeout / 1000000;
          wt.tv_usec = (timeout % 1000000);
        }
        goto do_select;
      }
 
      else if (isdigit(c))
      { s_ungetc(c,d->f_read); return i+1; }
      else if (c>' ')
      {
        Werror("unknown char in ssiLink(%d)",c);
        return -2;
      }
      /* else: next char */
      goto do_select;
    }
  }
}

slString()

static char * slString ( si_link  l )

inlinestatic

Definition at line 101 of file silink.h.

{
  if (l->name != NULL)
  {
    return omStrDup(l->name);
  }
  else
  {
    return omStrDup("");
  }
}

slWrite()

BOOLEAN slWrite	(	si_link	l,
		leftv	v
	)

Definition at line 309 of file silink.cc.

{
  BOOLEAN res;
 
  if(! SI_LINK_W_OPEN_P(l)) // open w ?
  {
#ifdef HAVE_DBM
#ifdef USE_GDBM
    if (! SI_LINK_CLOSE_P(l))
      {
        if (slClose(l)) return TRUE;
      }
#endif
#endif
    if (slOpen(l, SI_LINK_WRITE,NULL)) return TRUE;
  }
 
  if (SI_LINK_W_OPEN_P(l))
  { // now open w
    if (l->m->Write != NULL)
      res = l->m->Write(l,v);
    else
      res = TRUE;
 
    if (res)
      Werror("write: Error for link of type %s, mode: %s, name: %s",
             l->m->type, l->mode, l->name);
    return res;
  }
  else
  {
    Werror("write: Error to open link of type %s, mode: %s, name: %s for writing",
           l->m->type, l->mode, l->name);
    return TRUE;
  }
}

ssiBatch()

int ssiBatch	(	const char *	host,
		const char *	port
	)

Definition at line 1998 of file ssiLink.cc.

{
  si_link l=(si_link) omAlloc0Bin(sip_link_bin);
  char *buf=(char*)omAlloc(256);
  sprintf(buf,"ssi:connect %s:%s",host,port);
  slInit(l, buf);
  omFreeSize(buf,256);
  if (slOpen(l,SI_LINK_OPEN,NULL)) return 1;
  SI_LINK_SET_RW_OPEN_P(l);
 
  idhdl id = enterid("link_ll", 0, LINK_CMD, &IDROOT, FALSE);
  IDLINK(id) = l;
 
  loop
  {
    leftv h=ssiRead1(l); /*contains an exit.... */
    if (feErrors != NULL && *feErrors != '\0')
    {
      // handle errors:
      PrintS(feErrors); /* currently quite simple */
      *feErrors = '\0';
    }
    ssiWrite(l,h);
    h->CleanUp();
    omFreeBin(h, sleftv_bin);
  }
  /* never reached*/
  exit(0);
}

Variable Documentation

ip_link_bin

EXTERN_VAR omBin ip_link_bin

Definition at line 115 of file silink.h.

s_si_link_extension_bin

EXTERN_VAR omBin s_si_link_extension_bin

Definition at line 113 of file silink.h.

sip_link_bin

EXTERN_VAR omBin sip_link_bin

Definition at line 114 of file silink.h.

ssiToBeClosed

EXTERN_VAR link_list ssiToBeClosed

Definition at line 130 of file silink.h.

ssiToBeClosed_inactive

EXTERN_VAR volatile BOOLEAN ssiToBeClosed_inactive

Definition at line 131 of file silink.h.