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/build/buildd-opendnssec_1.3.2-1~bpo60+1-mipsel-iYafXM/opendnssec-1.3.2/signer/src/scheduler/task.h

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00001 /*
00002  * $Id: task.h 4550 2011-03-11 11:42:01Z matthijs $
00003  *
00004  * Copyright (c) 2009 NLNet Labs. All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  *
00015  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00016  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00017  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00018  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
00019  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00020  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
00021  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
00023  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00024  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
00025  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  *
00027  */
00028 
00034 #ifndef SCHEDULER_TASK_H
00035 #define SCHEDULER_TASK_H
00036 
00037 #include "config.h"
00038 #include "shared/allocator.h"
00039 
00040 #include <ldns/ldns.h>
00041 
00042 enum task_id_enum {
00043     TASK_NONE = 0,
00044     TASK_SIGNCONF,
00045     TASK_READ,
00046     TASK_NSECIFY,
00047     TASK_SIGN,
00048     TASK_AUDIT,
00049     TASK_WRITE
00050 };
00051 typedef enum task_id_enum task_id;
00052 
00056 typedef struct task_struct task_type;
00057 struct task_struct {
00058     allocator_type* allocator;
00059     task_id what;
00060     task_id interrupt;
00061     task_id halted;
00062     time_t when;
00063     time_t backoff;
00064     int flush;
00065     const char* who;
00066     ldns_rdf* dname;
00067     void* zone;
00068 };
00069 
00079 task_type* task_create(task_id what, time_t when, const char* who, void* zone);
00080 
00088 task_type* task_recover_from_backup(const char* filename, void* zone);
00089 
00096 void task_backup(FILE* fd, task_type* task);
00097 
00103 void task_cleanup(task_type* task);
00104 
00112 int task_compare(const void* a, const void* b);
00113 
00121 char* task2str(task_type* task, char* buftask);
00122 
00129 const char* task_what2str(int taskid);
00130 
00136 const char* task_who2str(const char* who);
00137 
00144 void task_print(FILE* out, task_type* task);
00145 
00151 void task_log(task_type* task);
00152 
00153 #endif /* SCHEDULER_TASK_H */

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