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#ifndef PRINTING_H_
#define PRINTING_H_
/*
Unix SMB/CIFS implementation.
printing definitions
Copyright (C) Andrew Tridgell 1992-2000
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
This file defines the low-level printing system interfaces used by the
SAMBA printing subsystem.
*/
/* Information for print jobs */
struct printjob {
pid_t pid; /* which process launched the job */
int sysjob; /* the system (lp) job number */
int fd; /* file descriptor of open file if open */
time_t starttime; /* when the job started spooling */
int status; /* the status of this job */
size_t size; /* the size of the job so far */
int page_count; /* then number of pages so far */
bool spooled; /* has it been sent to the spooler yet? */
bool smbjob; /* set if the job is a SMB job */
fstring filename; /* the filename used to spool the file */
fstring jobname; /* the job name given to us by the client */
fstring user; /* the user who started the job */
fstring queuename; /* service number of printer for this job */
struct spoolss_DeviceMode *devmode;
};
/* Information for print interfaces */
struct printif
{
/* value of the 'printing' option for this service */
enum printing_types type;
int (*queue_get)(const char *printer_name,
enum printing_types printing_type,
char *lpq_command,
print_queue_struct **q,
print_status_struct *status);
int (*queue_pause)(int snum);
int (*queue_resume)(int snum);
int (*job_delete)(const char *sharename, const char *lprm_command, struct printjob *pjob);
int (*job_pause)(int snum, struct printjob *pjob);
int (*job_resume)(int snum, struct printjob *pjob);
int (*job_submit)(int snum, struct printjob *pjob);
};
extern struct printif generic_printif;
#ifdef HAVE_CUPS
extern struct printif cups_printif;
#endif /* HAVE_CUPS */
#ifdef HAVE_IPRINT
extern struct printif iprint_printif;
#endif /* HAVE_IPRINT */
/* PRINT_MAX_JOBID is now defined in local.h */
#define UNIX_JOB_START PRINT_MAX_JOBID
#define NEXT_JOBID(j) ((j+1) % PRINT_MAX_JOBID > 0 ? (j+1) % PRINT_MAX_JOBID : 1)
#define MAX_CACHE_VALID_TIME 3600
#define CUPS_DEFAULT_CONNECTION_TIMEOUT 30
#ifndef PRINT_SPOOL_PREFIX
#define PRINT_SPOOL_PREFIX "smbprn."
#endif
#define PRINT_DATABASE_VERSION 5
/* There can be this many printing tdb's open, plus any locked ones. */
#define MAX_PRINT_DBS_OPEN 1
struct tdb_print_db {
struct tdb_print_db *next, *prev;
TDB_CONTEXT *tdb;
int ref_count;
fstring printer_name;
};
/*
* Used for print notify
*/
#define NOTIFY_PID_LIST_KEY "NOTIFY_PID_LIST"
NTSTATUS print_spool_open(files_struct *fsp,
const char *fname,
uint16_t current_vuid);
int print_spool_write(files_struct *fsp, const char *data, uint32_t size,
SMB_OFF_T offset, uint32_t *written);
void print_spool_end(files_struct *fsp, enum file_close_type close_type);
void print_spool_terminate(struct connection_struct *conn,
struct print_file_data *print_file);
/* The following definitions come from printing/printing.c */
int unpack_pjob( uint8 *buf, int buflen, struct printjob *pjob );
uint32 sysjob_to_jobid(int unix_jobid);
bool print_notify_register_pid(int snum);
bool print_notify_deregister_pid(int snum);
bool print_job_exists(const char* sharename, uint32 jobid);
char *print_job_fname(const char* sharename, uint32 jobid);
struct spoolss_DeviceMode *print_job_devmode(const char* sharename, uint32 jobid);
bool print_job_set_name(struct tevent_context *ev,
struct messaging_context *msg_ctx,
const char *sharename, uint32 jobid, const char *name);
bool print_job_get_name(TALLOC_CTX *mem_ctx, const char *sharename, uint32_t jobid, char **name);
WERROR print_job_delete(struct auth_serversupplied_info *server_info,
struct messaging_context *msg_ctx,
int snum, uint32_t jobid);
bool print_job_pause(struct auth_serversupplied_info *server_info,
struct messaging_context *msg_ctx,
int snum, uint32 jobid, WERROR *errcode);
bool print_job_resume(struct auth_serversupplied_info *server_info,
struct messaging_context *msg_ctx,
int snum, uint32 jobid, WERROR *errcode);
ssize_t print_job_write(struct tevent_context *ev,
struct messaging_context *msg_ctx,
int snum, uint32 jobid, const char *buf, SMB_OFF_T pos,
size_t size);
int print_queue_length(struct messaging_context *msg_ctx, int snum,
print_status_struct *pstatus);
WERROR print_job_start(struct auth_serversupplied_info *server_info,
struct messaging_context *msg_ctx,
int snum, const char *docname, const char *filename,
struct spoolss_DeviceMode *devmode, uint32_t *_jobid);
void print_job_endpage(struct messaging_context *msg_ctx,
int snum, uint32 jobid);
NTSTATUS print_job_end(struct messaging_context *msg_ctx, int snum,
uint32 jobid, enum file_close_type close_type);
int print_queue_status(struct messaging_context *msg_ctx, int snum,
print_queue_struct **ppqueue,
print_status_struct *status);
WERROR print_queue_pause(struct auth_serversupplied_info *server_info,
struct messaging_context *msg_ctx, int snum);
WERROR print_queue_resume(struct auth_serversupplied_info *server_info,
struct messaging_context *msg_ctx, int snum);
WERROR print_queue_purge(struct auth_serversupplied_info *server_info,
struct messaging_context *msg_ctx, int snum);
#endif /* PRINTING_H_ */
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