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1 | /* | |
2 | * "$Id: job.h 4819 2005-11-04 18:39:32Z mike $" | |
3 | * | |
4 | * Print job definitions for the Common UNIX Printing System (CUPS) scheduler. | |
5 | * | |
6 | * Copyright 1997-2005 by Easy Software Products, all rights reserved. | |
7 | * | |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | */ | |
24 | ||
25 | /* | |
26 | * Job request structure... | |
27 | */ | |
28 | ||
29 | typedef struct cupsd_job_s | |
30 | { | |
31 | int id, /* Job ID */ | |
32 | priority; /* Job priority */ | |
33 | ipp_attribute_t *state; /* Job state */ | |
34 | ipp_attribute_t *sheets; /* job-media-sheets-completed */ | |
35 | time_t hold_until; /* Hold expiration date/time */ | |
36 | char *username; /* Printing user */ | |
37 | char *dest; /* Destination printer or class */ | |
38 | cups_ptype_t dtype; /* Destination type (class/remote bits) */ | |
39 | ipp_attribute_t *job_sheets; /* Job sheets (NULL if none) */ | |
40 | int num_files; /* Number of files in job */ | |
41 | int current_file; /* Current file in job */ | |
42 | mime_type_t **filetypes; /* File types */ | |
43 | int *compressions; /* Compression status of each file */ | |
44 | ipp_t *attrs; /* Job attributes */ | |
45 | cupsd_statbuf_t *status_buffer; /* Status buffer for this job */ | |
46 | int print_pipes[2], /* Print data pipes */ | |
47 | back_pipes[2]; /* Backchannel pipes */ | |
48 | int cost; /* Filtering cost */ | |
49 | int filters[MAX_FILTERS + 1]; | |
50 | /* Filter process IDs, 0 terminated */ | |
51 | int backend; /* Backend process ID */ | |
52 | int status; /* Status code from filters */ | |
53 | cupsd_printer_t *printer; /* Printer this job is assigned to */ | |
54 | int tries; /* Number of tries for this job */ | |
55 | } cupsd_job_t; | |
56 | ||
57 | ||
58 | /* | |
59 | * Globals... | |
60 | */ | |
61 | ||
62 | VAR int JobHistory VALUE(1); | |
63 | /* Preserve job history? */ | |
64 | VAR int JobFiles VALUE(0); | |
65 | /* Preserve job files? */ | |
66 | VAR int MaxJobs VALUE(0), | |
67 | /* Max number of jobs */ | |
68 | MaxActiveJobs VALUE(0), | |
69 | /* Max number of active jobs */ | |
70 | MaxJobsPerUser VALUE(0), | |
71 | /* Max jobs per user */ | |
72 | MaxJobsPerPrinter VALUE(0); | |
73 | /* Max jobs per printer */ | |
74 | VAR int JobAutoPurge VALUE(0); | |
75 | /* Automatically purge jobs */ | |
76 | VAR cups_array_t *Jobs VALUE(NULL), | |
77 | /* List of current jobs */ | |
78 | *ActiveJobs VALUE(NULL); | |
79 | /* List of active jobs */ | |
80 | VAR int NextJobId VALUE(1); | |
81 | /* Next job ID to use */ | |
82 | VAR int JobRetryLimit VALUE(5), | |
83 | /* Max number of tries */ | |
84 | JobRetryInterval VALUE(300); | |
85 | /* Seconds between retries */ | |
86 | ||
87 | ||
88 | /* | |
89 | * Prototypes... | |
90 | */ | |
91 | ||
92 | extern cupsd_job_t *cupsdAddJob(int priority, const char *dest); | |
93 | extern void cupsdCancelJob(cupsd_job_t *job, int purge); | |
94 | extern void cupsdCancelJobs(const char *dest, const char *username, | |
95 | int purge); | |
96 | extern void cupsdCheckJobs(void); | |
97 | extern void cupsdCleanJobs(void); | |
98 | extern void cupsdDeleteJob(cupsd_job_t *job); | |
99 | extern cupsd_job_t *cupsdFindJob(int id); | |
100 | extern void cupsdFinishJob(cupsd_job_t *job); | |
101 | extern void cupsdFreeAllJobs(void); | |
102 | extern int cupsdGetPrinterJobCount(const char *dest); | |
103 | extern int cupsdGetUserJobCount(const char *username); | |
104 | extern void cupsdHoldJob(cupsd_job_t *job); | |
105 | extern void cupsdLoadAllJobs(void); | |
106 | extern void cupsdMoveJob(cupsd_job_t *job, const char *dest); | |
107 | extern void cupsdReleaseJob(cupsd_job_t *job); | |
108 | extern void cupsdRestartJob(cupsd_job_t *job); | |
109 | extern void cupsdSaveJob(cupsd_job_t *job); | |
110 | extern void cupsdSetJobHoldUntil(cupsd_job_t *job, const char *when); | |
111 | extern void cupsdSetJobPriority(cupsd_job_t *job, int priority); | |
112 | extern void cupsdStartJob(cupsd_job_t *job, cupsd_printer_t *printer); | |
113 | extern void cupsdStopAllJobs(void); | |
114 | extern void cupsdStopJob(cupsd_job_t *job, int force); | |
115 | extern void cupsdUpdateJob(cupsd_job_t *job); | |
116 | ||
117 | ||
118 | /* | |
119 | * End of "$Id: job.h 4819 2005-11-04 18:39:32Z mike $". | |
120 | */ |