dpm_get man page

DPM_GET(3)                   DPM Library Functions                  DPM_GET(3)

      dpm_get - make a set of existing files available for I/O

      [1m#include <sys/types.h>[0m
      [1m#include "dpm_api.h"[0m

      [1mint  dpm_get  (int  [4m[22mnbreqfiles[24m[1m,  struct  dpm_getfilereq  *[4m[22mreqfiles[24m[1m, int[0m
      [4mnbprotocols[24m[1m, char **[4m[22mprotocols[24m[1m, char *[4m[22mu_token[24m[1m,  time_t  [4m[22mretrytime[24m[1m,  char[0m
      [1m*[4m[22mr_token[24m[1m, int *[4m[22mnbreplies[24m[1m, struct dpm_getfilestatus **[4m[22mfilestatuses[24m[1m)[0m

      [1mdpm_get [22mmakes a set of existing files available for I/O.

      The input arguments are:

             specifies the number of files belonging to the request.

             specifies  the  array  of  file  requests (dpm_getfilereq struc-

      struct dpm_getfilereq {
           char      *from_surl;
           time_t    lifetime;
           char      f_type;
           char      s_token[CA_MAXDPMTOKENLEN+1];
           char      ret_policy;
           int       flags;

             specifies the number of protocols.

             specifies the array of protocols.

             specifies the user  provided  description  associated  with  the

             This field is currently ignored.

      The output arguments are:

             Address  of a buffer to receive the system allocated token.  The
             buffer must be at least CA_MAXDPMTOKENLEN+1 characters long.

             will be set to the number of replies in the array of  file  sta-

             will  be  set  to  the  address of an array of dpm_getfilestatus
             structures allocated by  the  API.  The  client  application  is
             responsible for freeing the array when not needed anymore.

      struct dpm_getfilestatus {
           char      *from_surl;
           char      *turl;
           u_signed64     filesize;
           int       status;
           char      *errstring;
           time_t    pintime;

      This  routine  returns  0  if the operation was successful or -1 if the
      operation failed. In the latter case, [1mserrno [22mis set appropriately.

      [1mEFAULT       [4m[22mreqfiles[24m, [4mprotocols[24m, [4mr_token[24m, [4mnbreplies[24m or [4mfilestatuses[24m is
                   a NULL pointer.

      [1mENOMEM       [22mMemory could not be allocated for marshalling the request.

      [1mEINVAL       [4m[22mnbreqfiles[24m  or  [4mnbprotocols[24m  is not strictly positive, the
                   protocols are  not  supported,  the  length  of  the  user
                   request  description  is  greater  than  255  or  all file
                   requests have errors.

      [1mSENOSHOST    [22mHost unknown.

      [1mSEINTERNAL   [22mDatabase error.

      [1mSECOMERR     [22mCommunication error.

LCG                      $Date: 2006/12/20 15:21:57 $               DPM_GET(3)