MyWebUniversity.com Home Page
 



OpenSolaris man pages main menu


Contract Management Library Functions
                                ctprstatusgetparam(3CONTRACT)



NAME
     ctprstatusgetparam,              ctprstatusgetfatal,
     ctprstatusgetmembers,        ctprstatusgetcontracts,
     ctprstatusgetsvcfmri,         ctprstatusgetsvcaux,
     ctprstatusgetsvcctid,   ctprstatusgetsvccreator  -
     process contract status functions

SYNOPSIS
     cc [ flag... ] file... -DLARGEFILE64SOURCE  -lcontract  [ library... ]
     #include 
     #include 

     int ctprstatusgetparam(ctstathdlt stathdl, uintt *paramp);


     int ctprstatusgetfatal(ctstathdlt stathdl, uintt *eventsp);


     int ctprstatusgetmembers(ctstathdlt stathdl,
          pidt **pidpp, uintt *n);


     int ctprstatusgetcontracts(ctstathdlt stathdl,
          ctidt **idpp, uintt *n);


     int ctprstatusgetsvcfmri(ctstathdlt stathdl, char **fmri);


     int ctprstatusgetsvcaux(ctstathdlt stathdl, char **aux);


     int ctprstatusgetsvcctid(ctstathdlt stathdl, ctidt *ctid);


     int ctprstatusgetsvccreator(ctstathdlt stathdl,
          char **creator);


DESCRIPTION
     These functions read  process  contract  status  information
     from a status object returned by ctstatusread(3CONTRACT).


     The ctprstatusgetparam() function  reads  the  parameter
     set  term. The value is a collection of bits as described in
     process(4).


     The ctprstatusgetfatal() function reads the fatal  event
     set  term. The value is a collection of bits as described in



SunOS 5.11          Last change: 25 Feb 2008                    1






Contract Management Library Functions
                                ctprstatusgetparam(3CONTRACT)



     process(4).


     The ctprstatusgetmembers() function obtains  a  list  of
     the  process  IDs  of the members of the process contract. A
     pointer to an array of process IDs is stored in *pidpp.  The
     number of elements in this array is stored in *n. These data
     are freed when the status object  is  freed  by  a  call  to
     ctstatusfree(3CONTRACT).


     The ctprstatusgetcontracts() function obtains a list  of
     IDs of contracts that have been inherited by the contract. A
     pointer to an array of IDs is stored in *idpp. The number of
     elements in this array is stored in *n. These data are freed
     when  the  status   object   is   freed   by   a   call   to
     ctstatusfree().


     The                             ctprstatusgetsvcfmri(),
     ctprstatusgetsvccreator(),                          and
     ctprstatusgetsvcaux() functions read, respectively, the
     service  FMRI,  the  contract's  creator  execname  and  the
     creator's auxiliary field. The buffer pointed  to  by  fmri,
     aux  or  creator, is freed by a call to ctstatusfree() and
     should not be modified.


     The ctprstatusgetsvcctid() function reads  the  process
     contract id for which the service FMRI was first set.

RETURN VALUES
     Upon   successful   completion,    ctprstatusgetparam(),
     ctprstatusgetfatal(),        ctprstatusgetmembers(),
     ctprstatusgetcontracts(),   ctprstatusgetsvcfmri(),
     ctprstatusgetsvccreator(),  ctprstatusgetsvcaux(),
     and ctprstatusgetsvcctid() return  0.  Otherwise,  they
     return a non-zero error value.

ERORS
     The   ctprstatusgetparam(),    ctprstatusgetfatal(),
     ctprstatusgetmembers(),    ctprstatusgetcontracts(),
     ctprstatusgetsvcfmri(), ctprstatusgetsvccreator(),
     ctprstatusgetsvcaux(),  and ctprstatusgetsvcctid()
     functions will fail if:

     EINVAL    The stathdl argument is  not  a  process  contract
               status object.






SunOS 5.11          Last change: 25 Feb 2008                    2






Contract Management Library Functions
                                ctprstatusgetparam(3CONTRACT)



     The   ctprstatusgetparam(),    ctprstatusgetfatal(),
     ctprstatusgetmembers(),     ctrstatusgetcontracts(),
     ctprstatusgetsvcfmri(), ctprstatusgetsvccreator(),
     ctprstatusgetsvcaux(),  and ctprstatusgetsvcctid()
     functions will fail if:

     ENOENT    The requested  data  were  not  available  in  the
               status object.


EXAMPLES
     Example 1 Print members of process contract 1.


     Open the status file for contract  1,  read  the  contract's
     status,  obtain  the list of processes, print them, and free
     the status object.


       #include 
       #include 
       #include 
       #include 

       ...
       int fd;
       uintt i, n;
       pidt *procs;
       ctstathdlt st;

       fd = open("/system/contract/process/1/status");
       ctstatusread(fd, &st);
       ctprstatusgetmembers(st, &procs, &n);
       for (i = 0 ; i < n; i])
               printf("%ld\n", (long)procs[i]);
       ctstatusfree(stat);
       close(fd);
       ...


ATRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:











SunOS 5.11          Last change: 25 Feb 2008                    3






Contract Management Library Functions
                                ctprstatusgetparam(3CONTRACT)




           ATRIBUTE TYPE               ATRIBUTE VALUE       
    
     Interface Stability          Committed                   
    
     MT-Level                     Safe                        
    


SEE ALSO
     ctstatusfree(3CONTRACT),        ctstatusread(3CONTRACT),
     libcontract(3LIB),  contract(4),  process(4), attributes(5),
     lfcompile(5)









































SunOS 5.11          Last change: 25 Feb 2008                    4






Contract Management Library Functions
                                ctprstatusgetparam(3CONTRACT)






















































SunOS 5.11          Last change: 25 Feb 2008                    5






OpenSolaris man pages main menu

Contact us      |       About us      |       Term of use      |       Copyright © 2000-2010 MyWebUniversity.com ™