refactor a bit

[platform/upstream/libsolv.git] / src / transaction.h

diff --git a/src/transaction.h b/src/transaction.h
index 25a7967..36b0c6f 100644 (file)
--- a/src/transaction.h
+++ b/src/transaction.h
@@ -10,43 +10,123 @@
  *
  */
 
-#ifndef SATSOLVER_TRANSACTION_H
-#define SATSOLVER_TRANSACTION_H
+#ifndef LIBSOLV_TRANSACTION_H
+#define LIBSOLV_TRANSACTION_H
+
+#include "pooltypes.h"
+#include "queue.h"
+#include "bitmap.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include "pooltypes.h"
-#include "queue.h"
+struct _Pool;
+struct _DUChanges;
+struct _TransactionOrderdata;
+
+typedef struct _Transaction {
+  struct _Pool *pool;          /* back pointer to pool */
+
+  Queue steps;                 /* the transaction steps */
 
-struct _Solver;
+#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_REPLACED            0x15
+#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_REPLACE             0x25
+#define SOLVER_TRANSACTION_OBSOLETES           0x25
 
 #define SOLVER_TRANSACTION_MULTIINSTALL                0x30
 #define SOLVER_TRANSACTION_MULTIREINSTALL      0x31
 
-#define SOLVER_TRANSACTION_SHOW_ACTIVE          (1 << 0)
-#define SOLVER_TRANSACTION_SHOW_ALL             (1 << 1)
-#define SOLVER_TRANSACTION_SHOW_REPLACES        (1 << 2)
+#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)
+
+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);
+extern void transaction_free_orderdata(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);
 
-extern void solver_create_transaction(struct _Solver *solv);
-extern void solver_transaction_all_pkgs(struct _Solver *solv, Id p, Queue *pkgs);
-extern Id   solver_transaction_pkg(struct _Solver *solv, Id p);
-extern Id   solver_transaction_filter(struct _Solver *solv, Id type, Id p, int mode);
 
 #ifdef __cplusplus
 }