My Project
Loading...
Searching...
No Matches
Data Structures | Macros | Typedefs | Functions | Variables
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

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_structlink_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

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.

128{
130 (l->ref)--;
131 if (l->ref == 0)
132 {
133 if (SI_LINK_OPEN_P(l))
134 {
135 if (l->m->Close != NULL) l->m->Close(l);
136 }
137 if ((l->data != NULL) && (l->m->Kill != NULL)) l->m->Kill(l);
138 omFree((ADDRESS)l->name);
139 omFree((ADDRESS)l->mode);
140 memset((void *) l, 0, sizeof(ip_link));
141 }
144}
void * ADDRESS
Definition: auxiliary.h:119
int l
Definition: cfEzgcd.cc:100
VAR volatile BOOLEAN do_shutdown
Definition: cntrlc.cc:74
VAR volatile int defer_shutdown
Definition: cntrlc.cc:75
void m2_end(int i)
Definition: misc_ip.cc:1097
#define omFree(addr)
Definition: omAllocDecl.h:261
#define NULL
Definition: omList.c:12

◆ slClose()

BOOLEAN slClose ( si_link  l)

Definition at line 242 of file silink.cc.

243{
244
245 if(! SI_LINK_OPEN_P(l))
246 return FALSE;
247
249 BOOLEAN res = TRUE;
250 if (l->m->Close != NULL)
251 {
252 res = l->m->Close(l);
253 if (res)
254 Werror("close: Error for link of type: %s, mode: %s, name: %s",
255 l->m->type, l->mode, l->name);
256 }
260 return res;
261}
int BOOLEAN
Definition: auxiliary.h:87
#define TRUE
Definition: auxiliary.h:100
#define FALSE
Definition: auxiliary.h:96
CanonicalForm res
Definition: facAbsFact.cc:60
void Werror(const char *fmt,...)
Definition: reporter.cc:189

◆ slCopy()

static si_link slCopy ( si_link  l)
inlinestatic

Definition at line 94 of file silink.h.

95{
96 l->ref++;
97 return l;
98}

◆ slDump()

BOOLEAN slDump ( si_link  l)

Definition at line 346 of file silink.cc.

347{
348 BOOLEAN res;
349
350 if(! SI_LINK_W_OPEN_P(l)) // open w ?
351 {
352 if (slOpen(l, SI_LINK_WRITE,NULL)) return TRUE;
353 }
354
356 { // now open w
357 if (l->m->Dump != NULL)
358 res = l->m->Dump(l);
359 else
360 res = TRUE;
361
362 if (res)
363 Werror("dump: Error for link of type %s, mode: %s, name: %s",
364 l->m->type, l->mode, l->name);
365 if (!SI_LINK_R_OPEN_P(l)) slClose(l); // do not close r/w links
366 return res;
367 }
368 else
369 {
370 Werror("dump: Error to open link of type %s, mode: %s, name: %s for writing",
371 l->m->type, l->mode, l->name);
372 return TRUE;
373 }
374}

◆ slGetDump()

BOOLEAN slGetDump ( si_link  l)

Definition at line 376 of file silink.cc.

377{
378 BOOLEAN res;
379
380 if(! SI_LINK_R_OPEN_P(l)) // open r ?
381 {
382 if (slOpen(l, SI_LINK_READ,NULL)) return TRUE;
383 }
384
386 { // now open r
387 if (l->m->GetDump != NULL)
388 res = l->m->GetDump(l);
389 else
390 res = TRUE;
391
392 if (res)
393 Werror("getdump: Error for link of type %s, mode: %s, name: %s",
394 l->m->type, l->mode, l->name);
395 //res|=slClose(l);
396 return res;
397 }
398 else
399 {
400 Werror("dump: Error open link of type %s, mode: %s, name: %s for reading",
401 l->m->type, l->mode, l->name);
402 return TRUE;
403 }
404}

◆ slInit()

BOOLEAN slInit ( si_link  l,
char *  str 
)

Definition at line 48 of file silink.cc.

49{
50 char *type = NULL, *mode = NULL, *name = NULL;
51 int i = 0, j;
52
53 // set mode and type
54 if (istr != NULL)
55 {
56 // find the first colon char in istr
57 i = 0;
58 while (istr[i] != ':' && istr[i] != '\0') i++;
59 if (istr[i] == ':')
60 {
61 // if found, set type
62 if (i > 0)
63 {
64 istr[i] = '\0';
65 type = omStrDup(istr);
66 istr[i] = ':';
67 }
68 // and check for mode
69 j = ++i;
70 while (istr[j] != ' ' && istr[j] != '\0') j++;
71 if (j > i)
72 {
73 mode = omStrDup(&(istr[i]));
74 mode[j - i] = '\0';
75 }
76 // and for the name
77 while (istr[j] == ' '&& istr[j] != '\0') j++;
78 if (istr[j] != '\0') name = omStrDup(&(istr[j]));
79 }
80 else // no colon find -- string is entire name
81 {
82 j=0;
83 while (istr[j] == ' '&& istr[j] != '\0') j++;
84 if (istr[j] != '\0') name = omStrDup(&(istr[j]));
85 }
86 }
87
88 // set the link extension
89 if (type != NULL)
90 {
91 si_link_extension s = si_link_root;
92 si_link_extension prev = s;
93
94 while (strcmp(s->type, type) != 0)
95 {
96 if (s->next == NULL)
97 {
98 prev = s;
99 s = NULL;
100 break;
101 }
102 else
103 {
104 s = s->next;
105 }
106 }
107
108 if (s != NULL)
109 l->m = s;
110 else
111 {
112 l->m = slTypeInit(prev, type);
113 }
114 omFree(type);
115 }
116 else
117 l->m = si_link_root;
118
119 if (l->m == NULL) return TRUE;
120
121 l->name = (name != NULL ? name : omStrDup(""));
122 l->mode = (mode != NULL ? mode : omStrDup(""));
123 l->ref = 1;
124 return FALSE;
125}
int i
Definition: cfEzgcd.cc:132
const CanonicalForm int s
Definition: facAbsFact.cc:51
int j
Definition: facHensel.cc:110
#define omStrDup(s)
Definition: omAllocDecl.h:263
int name
New type name for int.
Definition: templateForC.h:21

◆ slKill()

void slKill ( si_link  l)

Definition at line 146 of file silink.cc.

147{
149 slCleanUp(l);
150 if ((l!=NULL) &&(l->ref == 0))
154}
#define omFreeBin(addr, bin)
Definition: omAllocDecl.h:259

◆ slOpen()

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

Definition at line 194 of file silink.cc.

195{
196 BOOLEAN res = TRUE;
197 if (l!=NULL)
198 {
199
200 if (l->m == NULL) slInit(l, ((char*)""));
201
202 if (FE_OPT_NO_SHELL_FLAG) {WerrorS("no links allowed");return TRUE;}
203
204 const char *c="_";;
205 if (h!=NULL) c=h->Name();
206
207 if (SI_LINK_OPEN_P(l))
208 {
209 Warn("open: link of type: %s, mode: %s, name: %s is already open",
210 l->m->type, l->mode, l->name);
211 return FALSE;
212 }
213 else if (l->m->Open != NULL)
214 {
215 res = l->m->Open(l, flag, h);
216 if (res)
217 Werror("open: Error for link %s of type: %s, mode: %s, name: %s",
218 c, l->m->type, l->mode, l->name);
219 }
220 if (l->m->SetRing==NULL) l->m->SetRing=slSetRingDummy;
221 }
222 return res;
223}
#define Warn
Definition: emacs.cc:77
void WerrorS(const char *s)
Definition: feFopen.cc:24
STATIC_VAR Poly * h
Definition: janet.cc:971

◆ slPrepClose()

BOOLEAN slPrepClose ( si_link  l)

Definition at line 225 of file silink.cc.

226{
227
228 if(! SI_LINK_OPEN_P(l))
229 return FALSE;
230
231 BOOLEAN res = TRUE;
232 if (l->m->PrepClose != NULL)
233 {
234 res = l->m->PrepClose(l);
235 if (res)
236 Werror("close: Error for link of type: %s, mode: %s, name: %s",
237 l->m->type, l->mode, l->name);
238 }
239 return res;
240}

◆ slRead()

leftv slRead ( si_link  l,
leftv  a = NULL 
)

Definition at line 263 of file silink.cc.

264{
265 leftv v = NULL;
266 if( ! SI_LINK_R_OPEN_P(l)) // open r ?
267 {
268#ifdef HAVE_DBM
269#ifdef USE_GDBM
270 if (! SI_LINK_CLOSE_P(l))
271 {
272 if (slClose(l)) return NULL;
273 }
274#endif
275#endif
276 if (slOpen(l, SI_LINK_READ,NULL)) return NULL;
277 }
278
279 if (SI_LINK_R_OPEN_P(l))
280 { // open r
281 if (a==NULL)
282 {
283 if (l->m->Read != NULL) v = l->m->Read(l);
284 }
285 else
286 {
287 if (l->m->Read2 != NULL) v = l->m->Read2(l,a);
288 }
289 }
290 else
291 {
292 Werror("read: Error to open link of type %s, mode: %s, name: %s for reading",
293 l->m->type, l->mode, l->name);
294 return NULL;
295 }
296
297 // here comes the eval:
298 if (v != NULL)
299 {
300 if (v->Eval() && !errorreported)
301 WerrorS("eval: failed");
302 }
303 else
304 Werror("read: Error for link of type %s, mode: %s, name: %s",
305 l->m->type, l->mode, l->name);
306 return v;
307}
Class used for (list of) interpreter objects.
Definition: subexpr.h:83
const Variable & v
< [in] a sqrfree bivariate poly
Definition: facBivar.h:39
VAR short errorreported
Definition: feFopen.cc:23

◆ slStandardInit()

void slStandardInit ( )

Definition at line 631 of file asciiLink.cc.

632{
633 si_link_extension s;
637 si_link_root->Kill=NULL;
644 si_link_root->type="ASCII";
645 s = si_link_root;
646 s->next = NULL;
647}
#define omAlloc0Bin(bin)
Definition: omAllocDecl.h:206

◆ slStatus()

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

Definition at line 156 of file silink.cc.

157{
158 if (l == NULL) return "empty link";
159 else if (l->m == NULL) return "unknown link type";
160 else if (strcmp(request, "type") == 0) return l->m->type;
161 else if (strcmp(request, "mode") == 0) return l->mode;
162 else if (strcmp(request, "name") == 0) return l->name;
163 else if (strcmp(request, "exists") ==0)
164 {
165 struct stat buf;
166 if (si_lstat(l->name,&buf)==0) return "yes";
167 else return "no";
168 }
169 else if (strcmp(request, "open") == 0)
170 {
171 if (SI_LINK_OPEN_P(l)) return "yes";
172 else return "no";
173 }
174 else if (strcmp(request, "openread") == 0)
175 {
176 if (SI_LINK_R_OPEN_P(l)) return "yes";
177 else return "no";
178 }
179 else if (strcmp(request, "openwrite") == 0)
180 {
181 if (SI_LINK_W_OPEN_P(l)) return "yes";
182 else return "no";
183 }
184 else if (l->m->Status == NULL) return "unknown status request";
185 else return l->m->Status(l, request);
186}
int status int void * buf
Definition: si_signals.h:59

◆ slStatusSsiL()

int slStatusSsiL ( lists  L,
int  timeout 
)

Definition at line 1826 of file ssiLink.cc.

1827{
1828// input: L: a list with links of type
1829// ssi-connect, ssi-fork, ssi-tcp, MPtcp-fork or MPtcp-launch.
1830// Note: Not every entry in L must be set.
1831// timeout: timeout for select in micro-seconds
1832// or -1 for infinity
1833// or 0 for polling
1834// returns: ERROR (via Werror): L has wrong elements or link not open
1835// -2: select returns an error
1836// -1: the read state of all links is eof
1837// 0: timeout (or polling): none ready,
1838// i>0: (at least) L[i] is ready
1839 si_link l;
1840 ssiInfo *d;
1841 int d_fd;
1842 fd_set mask, fdmask;
1843 FD_ZERO(&fdmask);
1844 FD_ZERO(&mask);
1845 int max_fd=0; /* 1 + max fd in fd_set */
1846
1847 /* timeout */
1848 struct timeval wt;
1849 struct timeval *wt_ptr=&wt;
1850 int startingtime = getRTimer()/TIMER_RESOLUTION; // in seconds
1851 if (timeout== -1)
1852 {
1853 wt_ptr=NULL;
1854 }
1855 else
1856 {
1857 wt.tv_sec = timeout / 1000000;
1858 wt.tv_usec = timeout % 1000000;
1859 }
1860
1861 /* auxiliary variables */
1862 int i;
1863 int j;
1864 int k;
1865 int s;
1866 char fdmaskempty;
1867
1868 /* check the links and fill in fdmask */
1869 /* check ssi links for ungetc_buf */
1870 for(i=L->nr; i>=0; i--)
1871 {
1872 if (L->m[i].Typ()!=DEF_CMD)
1873 {
1874 if (L->m[i].Typ()!=LINK_CMD)
1875 { WerrorS("all elements must be of type link"); return -2;}
1876 l=(si_link)L->m[i].Data();
1877 if(SI_LINK_OPEN_P(l)==0)
1878 { WerrorS("all links must be open"); return -2;}
1879 if (((strcmp(l->m->type,"ssi")!=0) && (strcmp(l->m->type,"MPtcp")!=0))
1880 || ((strcmp(l->mode,"fork")!=0) && (strcmp(l->mode,"tcp")!=0)
1881 && (strcmp(l->mode,"launch")!=0) && (strcmp(l->mode,"connect")!=0)))
1882 {
1883 WerrorS("all links must be of type ssi:fork, ssi:tcp, ssi:connect");
1884 return -2;
1885 }
1886 if (strcmp(l->m->type,"ssi")==0)
1887 {
1888 d=(ssiInfo*)l->data;
1889 d_fd=d->fd_read;
1890 if (!s_isready(d->f_read))
1891 {
1892 FD_SET(d_fd, &fdmask);
1893 if (d_fd > max_fd) max_fd=d_fd;
1894 }
1895 else
1896 return i+1;
1897 }
1898 else
1899 {
1900 Werror("wrong link type >>%s<<",l->m->type);
1901 return -2;
1902 }
1903 }
1904 }
1905 max_fd++;
1906
1907do_select:
1908 /* copy fdmask to mask */
1909 FD_ZERO(&mask);
1910 for(k = 0; k < max_fd; k++)
1911 {
1912 if(FD_ISSET(k, &fdmask))
1913 {
1914 FD_SET(k, &mask);
1915 }
1916 }
1917
1918 /* check with select: chars waiting: no -> not ready */
1919 s = si_select(max_fd, &mask, NULL, NULL, wt_ptr);
1920 if (s==-1)
1921 {
1922 WerrorS("error in select call");
1923 return -2; /*error*/
1924 }
1925 if (s==0)
1926 {
1927 return 0; /*poll: not ready */
1928 }
1929 else /* s>0, at least one ready (the number of fd which are ready is s)*/
1930 {
1931 j=0;
1932 while (j<=max_fd) { if (FD_ISSET(j,&mask)) break; j++; }
1933 for(i=L->nr; i>=0; i--)
1934 {
1935 if (L->m[i].rtyp==LINK_CMD)
1936 {
1937 l=(si_link)L->m[i].Data();
1938 if (strcmp(l->m->type,"ssi")==0)
1939 {
1940 d=(ssiInfo*)l->data;
1941 d_fd=d->fd_read;
1942 if(j==d_fd) break;
1943 }
1944 else
1945 {
1946 Werror("wrong link type >>%s<<",l->m->type);
1947 return -2;
1948 }
1949 }
1950 }
1951 // only ssi links:
1952 loop
1953 {
1954 /* yes: read 1 char*/
1955 /* if \n, check again with select else ungetc(c), ready*/
1956 /* setting: d: current ssiInfo, j current fd, i current entry in L*/
1957 int c=s_getc(d->f_read);
1958 //Print("try c=%d\n",c);
1959 if (c== -1) /* eof */
1960 {
1961 FD_CLR(j,&fdmask);
1962 fdmaskempty = 1;
1963 for(k = 0; k < max_fd; k++)
1964 {
1965 if(FD_ISSET(k, &fdmask))
1966 {
1967 fdmaskempty = 0;
1968 break;
1969 }
1970 }
1971 if(fdmaskempty)
1972 {
1973 return -1;
1974 }
1975 if(timeout != -1)
1976 {
1977 timeout = si_max(0,
1978 timeout - 1000000*(getRTimer()/TIMER_RESOLUTION - startingtime));
1979 wt.tv_sec = timeout / 1000000;
1980 wt.tv_usec = (timeout % 1000000);
1981 }
1982 goto do_select;
1983 }
1984
1985 else if (isdigit(c))
1986 { s_ungetc(c,d->f_read); return i+1; }
1987 else if (c>' ')
1988 {
1989 Werror("unknown char in ssiLink(%d)",c);
1990 return -2;
1991 }
1992 /* else: next char */
1993 goto do_select;
1994 }
1995 }
1996}
static int si_max(const int a, const int b)
Definition: auxiliary.h:124
int k
Definition: cfEzgcd.cc:99
int Typ()
Definition: subexpr.cc:1019
int rtyp
Definition: subexpr.h:91
void * Data()
Definition: subexpr.cc:1162
sleftv * m
Definition: lists.h:46
int nr
Definition: lists.h:44
if(!FE_OPT_NO_SHELL_FLAG)(void) system(sys)
#define TIMER_RESOLUTION
Definition: mod2.h:35
int s_getc(s_buff F)
Definition: s_buff.cc:58
int s_isready(s_buff F)
Definition: s_buff.cc:85
void s_ungetc(int c, s_buff F)
Definition: s_buff.cc:99
s_buff f_read
Definition: s_buff.h:22
int fd_read
Definition: s_buff.h:26
Definition: s_buff.h:21
#define loop
Definition: structs.h:75
int getRTimer()
Definition: timer.cc:170
@ DEF_CMD
Definition: tok.h:58
@ LINK_CMD
Definition: tok.h:117

◆ slString()

static char * slString ( si_link  l)
inlinestatic

Definition at line 101 of file silink.h.

102{
103 if (l->name != NULL)
104 {
105 return omStrDup(l->name);
106 }
107 else
108 {
109 return omStrDup("");
110 }
111}

◆ slWrite()

BOOLEAN slWrite ( si_link  l,
leftv  v 
)

Definition at line 309 of file silink.cc.

310{
311 BOOLEAN res;
312
313 if(! SI_LINK_W_OPEN_P(l)) // open w ?
314 {
315#ifdef HAVE_DBM
316#ifdef USE_GDBM
317 if (! SI_LINK_CLOSE_P(l))
318 {
319 if (slClose(l)) return TRUE;
320 }
321#endif
322#endif
323 if (slOpen(l, SI_LINK_WRITE,NULL)) return TRUE;
324 }
325
326 if (SI_LINK_W_OPEN_P(l))
327 { // now open w
328 if (l->m->Write != NULL)
329 res = l->m->Write(l,v);
330 else
331 res = TRUE;
332
333 if (res)
334 Werror("write: Error for link of type %s, mode: %s, name: %s",
335 l->m->type, l->mode, l->name);
336 return res;
337 }
338 else
339 {
340 Werror("write: Error to open link of type %s, mode: %s, name: %s for writing",
341 l->m->type, l->mode, l->name);
342 return TRUE;
343 }
344}

◆ ssiBatch()

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

Definition at line 1998 of file ssiLink.cc.

2000{
2002 char *buf=(char*)omAlloc(256);
2003 sprintf(buf,"ssi:connect %s:%s",host,port);
2004 slInit(l, buf);
2005 omFreeSize(buf,256);
2006 if (slOpen(l,SI_LINK_OPEN,NULL)) return 1;
2008
2009 idhdl id = enterid("link_ll", 0, LINK_CMD, &IDROOT, FALSE);
2010 IDLINK(id) = l;
2011
2012 loop
2013 {
2014 leftv h=ssiRead1(l); /*contains an exit.... */
2015 if (feErrors != NULL && *feErrors != '\0')
2016 {
2017 // handle errors:
2018 PrintS(feErrors); /* currently quite simple */
2019 *feErrors = '\0';
2020 }
2021 ssiWrite(l,h);
2022 h->CleanUp();
2024 }
2025 /* never reached*/
2026 exit(0);
2027}
Definition: idrec.h:35
idhdl enterid(const char *s, int lev, int t, idhdl *root, BOOLEAN init, BOOLEAN search)
Definition: ipid.cc:279
EXTERN_VAR omBin sleftv_bin
Definition: ipid.h:145
#define IDLINK(a)
Definition: ipid.h:138
#define IDROOT
Definition: ipid.h:19
#define omFreeSize(addr, size)
Definition: omAllocDecl.h:260
#define omAlloc(size)
Definition: omAllocDecl.h:210
void PrintS(const char *s)
Definition: reporter.cc:284
VAR char * feErrors
Definition: reporter.cc:47

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.