1#ifndef PRINTING_H_
2#define PRINTING_H_
3
4/*
5   Unix SMB/CIFS implementation.
6   printing definitions
7   Copyright (C) Andrew Tridgell 1992-2000
8
9   This program is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 2 of the License, or
12   (at your option) any later version.
13
14   This program is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with this program; if not, write to the Free Software
21   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22*/
23
24/*
25   This file defines the low-level printing system interfaces used by the
26   SAMBA printing subsystem.
27*/
28
29/* Information for print jobs */
30struct printjob {
31	pid_t pid; /* which process launched the job */
32	int sysjob; /* the system (lp) job number */
33	int fd; /* file descriptor of open file if open */
34	time_t starttime; /* when the job started spooling */
35	int status; /* the status of this job */
36	size_t size; /* the size of the job so far */
37	int page_count;	/* then number of pages so far */
38	BOOL spooled; /* has it been sent to the spooler yet? */
39	BOOL smbjob; /* set if the job is a SMB job */
40	fstring filename; /* the filename used to spool the file */
41	fstring jobname; /* the job name given to us by the client */
42	fstring user; /* the user who started the job */
43	fstring queuename; /* service number of printer for this job */
44	NT_DEVICEMODE *nt_devmode;
45};
46
47/* Information for print interfaces */
48struct printif
49{
50  /* value of the 'printing' option for this service */
51  enum printing_types type;
52
53  int (*queue_get)(const char *printer_name,
54                   enum printing_types printing_type,
55                   char *lpq_command,
56                   print_queue_struct **q,
57                   print_status_struct *status);
58  int (*queue_pause)(int snum);
59  int (*queue_resume)(int snum);
60  int (*job_delete)(int snum, struct printjob *pjob);
61  int (*job_pause)(int snum, struct printjob *pjob);
62  int (*job_resume)(int snum, struct printjob *pjob);
63  int (*job_submit)(int snum, struct printjob *pjob);
64};
65
66extern struct printif	generic_printif;
67
68#ifdef HAVE_CUPS
69extern struct printif	cups_printif;
70#endif /* HAVE_CUPS */
71
72/* PRINT_MAX_JOBID is now defined in local.h */
73#define UNIX_JOB_START PRINT_MAX_JOBID
74#define NEXT_JOBID(j) ((j+1) % PRINT_MAX_JOBID > 0 ? (j+1) % PRINT_MAX_JOBID : 1)
75
76#define MAX_CACHE_VALID_TIME 3600
77
78#ifndef PRINT_SPOOL_PREFIX
79#define PRINT_SPOOL_PREFIX "smbprn."
80#endif
81#define PRINT_DATABASE_VERSION 5
82
83/* There can be this many printing tdb's open, plus any locked ones. */
84#define MAX_PRINT_DBS_OPEN 1
85
86struct tdb_print_db {
87	struct tdb_print_db *next, *prev;
88	TDB_CONTEXT *tdb;
89	int ref_count;
90	fstring printer_name;
91};
92
93/*
94 * Used for print notify
95 */
96
97#define NOTIFY_PID_LIST_KEY "NOTIFY_PID_LIST"
98
99#endif /* PRINTING_H_ */
100