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/*
* Copyright (c) 2007-2009, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
/*
* transaction.h
*
*/
#ifndef LIBSOLV_TRANSACTION_H
#define LIBSOLV_TRANSACTION_H
#include "pooltypes.h"
#include "queue.h"
#include "bitmap.h"
#ifdef __cplusplus
extern "C" {
#endif
struct _Pool;
struct _DUChanges;
struct _TransactionOrderdata;
typedef struct _Transaction {
struct _Pool *pool; /* back pointer to pool */
Queue steps; /* the transaction steps */
#ifdef LIBSOLV_INTERNAL
Queue transaction_info;
Id *transaction_installed;
Map transactsmap;
Map multiversionmap;
struct _TransactionOrderdata *orderdata;
#endif
} Transaction;
/* step types */
#define SOLVER_TRANSACTION_IGNORE 0x00
#define SOLVER_TRANSACTION_ERASE 0x10
#define SOLVER_TRANSACTION_REINSTALLED 0x11
#define SOLVER_TRANSACTION_DOWNGRADED 0x12
#define SOLVER_TRANSACTION_CHANGED 0x13
#define SOLVER_TRANSACTION_UPGRADED 0x14
#define SOLVER_TRANSACTION_OBSOLETED 0x15
#define SOLVER_TRANSACTION_INSTALL 0x20
#define SOLVER_TRANSACTION_REINSTALL 0x21
#define SOLVER_TRANSACTION_DOWNGRADE 0x22
#define SOLVER_TRANSACTION_CHANGE 0x23
#define SOLVER_TRANSACTION_UPGRADE 0x24
#define SOLVER_TRANSACTION_OBSOLETES 0x25
#define SOLVER_TRANSACTION_MULTIINSTALL 0x30
#define SOLVER_TRANSACTION_MULTIREINSTALL 0x31
#define SOLVER_TRANSACTION_MAXTYPE 0x3f
/* modes */
#define SOLVER_TRANSACTION_SHOW_ACTIVE (1 << 0)
#define SOLVER_TRANSACTION_SHOW_ALL (1 << 1)
#define SOLVER_TRANSACTION_SHOW_OBSOLETES (1 << 2)
#define SOLVER_TRANSACTION_SHOW_MULTIINSTALL (1 << 3)
#define SOLVER_TRANSACTION_CHANGE_IS_REINSTALL (1 << 4)
#define SOLVER_TRANSACTION_MERGE_VENDORCHANGES (1 << 5)
#define SOLVER_TRANSACTION_MERGE_ARCHCHANGES (1 << 6)
#define SOLVER_TRANSACTION_RPM_ONLY (1 << 7)
#define SOLVER_TRANSACTION_KEEP_PSEUDO (1 << 8)
#define SOLVER_TRANSACTION_OBSOLETE_IS_UPGRADE (1 << 9)
/* extra classifications */
#define SOLVER_TRANSACTION_ARCHCHANGE 0x100
#define SOLVER_TRANSACTION_VENDORCHANGE 0x101
/* order flags */
#define SOLVER_TRANSACTION_KEEP_ORDERDATA (1 << 0)
#define SOLVER_TRANSACTION_KEEP_ORDERCYCLES (1 << 1)
/* cycle severities */
#define SOLVER_ORDERCYCLE_HARMLESS 0
#define SOLVER_ORDERCYCLE_NORMAL 1
#define SOLVER_ORDERCYCLE_CRITICAL 2
extern Transaction *transaction_create(struct _Pool *pool);
extern Transaction *transaction_create_decisionq(struct _Pool *pool, Queue *decisionq, Map *multiversionmap);
extern Transaction *transaction_create_clone(Transaction *srctrans);
extern void transaction_free(Transaction *trans);
/* if p is installed, returns with pkg(s) obsolete p */
/* if p is not installed, returns with pkg(s) we obsolete */
extern Id transaction_obs_pkg(Transaction *trans, Id p);
extern void transaction_all_obs_pkgs(Transaction *trans, Id p, Queue *pkgs);
/* return step type of a transaction element */
extern Id transaction_type(Transaction *trans, Id p, int mode);
/* return sorted collection of all step types */
/* classify_pkgs can be used to return all packages of a type */
extern void transaction_classify(Transaction *trans, int mode, Queue *classes);
extern void transaction_classify_pkgs(Transaction *trans, int mode, Id type, Id from, Id to, Queue *pkgs);
/* return all packages that will be installed after the transaction is run*/
/* The new packages are put at the head of the queue, the number of new
packages is returned */
extern int transaction_installedresult(Transaction *trans, Queue *installedq);
int transaction_calc_installsizechange(Transaction *trans);
void transaction_calc_duchanges(Transaction *trans, struct _DUChanges *mps, int nmps);
/* order a transaction */
extern void transaction_order(Transaction *trans, int flags);
/* roll your own order funcion:
* add pkgs free for installation to queue choices after chosen was
* installed. start with chosen = 0
* needs an ordered transaction created with SOLVER_TRANSACTION_KEEP_ORDERDATA */
extern int transaction_order_add_choices(Transaction *trans, Id chosen, Queue *choices);
/* add obsoleted packages into transaction steps */
extern void transaction_add_obsoleted(Transaction *trans);
/* debug function, report problems found in the order */
extern void transaction_check_order(Transaction *trans);
/* order cycle introspection */
extern void transaction_order_get_cycleids(Transaction *trans, Queue *q, int minseverity);
extern int transaction_order_get_cycle(Transaction *trans, Id cid, Queue *q);
extern void transaction_free_orderdata(Transaction *trans);
extern void transaction_clone_orderdata(Transaction *trans, Transaction *srctrans);
#ifdef __cplusplus
}
#endif
#endif
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