refactor a bit

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

diff --git a/src/transaction.h b/src/transaction.h
index deecaeb..36b0c6f 100644 (file)
--- a/src/transaction.h
+++ b/src/transaction.h
@@ -10,18 +10,19 @@
  *
  */
 
-#ifndef SATSOLVER_TRANSACTION_H
-#define SATSOLVER_TRANSACTION_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
+#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 {
@@ -29,12 +30,14 @@ typedef struct _Transaction {
 
   Queue steps;                 /* the transaction steps */
 
+#ifdef LIBSOLV_INTERNAL
   Queue transaction_info;
   Id *transaction_installed;
   Map transactsmap;
-  Map noobsmap;
+  Map multiversionmap;
 
   struct _TransactionOrderdata *orderdata;
+#endif
 
 } Transaction;
 
@@ -72,6 +75,10 @@ typedef struct _Transaction {
 
 #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
@@ -79,9 +86,11 @@ typedef struct _Transaction {
 /* order flags */
 #define SOLVER_TRANSACTION_KEEP_ORDERDATA      (1 << 0)
 
-extern void transaction_init(Transaction *trans, struct _Pool *pool);
+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_calculate(Transaction *trans, Queue *decisionq, Map *noobsmap);
+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 */
@@ -96,14 +105,24 @@ extern Id   transaction_type(Transaction *trans, Id p, int mode);
 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: 
+/* 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);