X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6dcae298f972eb20223838f0e1dc376c44bc9cc3..422a2eba84361a8dfd84b549c13037512779c572:/apt-pkg/edsp.h

diff --git a/apt-pkg/edsp.h b/apt-pkg/edsp.h
index 347304390..60f8c2883 100644
--- a/apt-pkg/edsp.h
+++ b/apt-pkg/edsp.h
@@ -109,8 +109,9 @@ namespace EDSP								/*{{{*/
 	 *
 	 *  This method takes care of interpreting whatever the solver sends
 	 *  through the standard output like a solution, progress or an error.
-	 *  The main thread should handle his control over to this method to
-	 *  wait for the solver to finish the given task
+	 *  The main thread should hand his control over to this method to
+	 *  wait for the solver to finish the given task. The file descriptor
+	 *  used as input is completely consumed and closed by the method.
 	 *
 	 *  \param input file descriptor with the response from the solver
 	 *  \param Cache the solution should be applied on if any
@@ -158,20 +159,20 @@ namespace EDSP								/*{{{*/
 				 std::list<std::string> const &remove,
 				 pkgDepCache &Cache);
 
-	/** \brief encodes the changes in the Cache as a EDSP solution
+	/** \brief formats a solution stanza for the given version
 	 *
-	 *  The markers in the Cache are observed and send to given
-	 *  file. The solution isn't checked for consistency or alike,
-	 *  so even broken solutions can be written successfully,
-	 *  but the front-end revicing it will properly fail then.
+	 *  EDSP uses a simple format for reporting solutions:
+	 *  A single required field name with an ID as value.
+	 *  Additional fields might appear as debug aids.
 	 *
-	 *  \param Cache which represents the solution
-	 *  \param output to write the stanzas forming the solution to
+	 *  \param output to write the stanza forming the solution to
+	 *  \param Type of the stanza, used as field name
+	 *  \param Ver this stanza applies to
 	 *
-	 *  \return true if solution could be written, otherwise false
+	 *  \return true if stanza could be written, otherwise false
 	 */
-	bool WriteSolution(pkgDepCache &Cache, FileFd &output);
-	bool WriteSolution(pkgDepCache &Cache, FILE* output) APT_DEPRECATED_MSG("Use FileFd-based interface instead");
+	bool WriteSolutionStanza(FileFd &output, char const * const Type, pkgCache::VerIterator const &Ver);
+	bool WriteSolution(pkgDepCache &Cache, FILE* output) APT_DEPRECATED_MSG("Use FileFd-based single-stanza interface instead");
 
 	/** \brief sends a progress report
 	 *
@@ -235,4 +236,41 @@ namespace EDSP								/*{{{*/
 				    bool const autoRemove, OpProgress *Progress = NULL);
 }
 									/*}}}*/
+class pkgPackageManager;
+namespace EIPP								/*{{{*/
+{
+   namespace Request
+   {
+      enum Flags
+      {
+	 IMMEDIATE_CONFIGURATION_ALL = (1 << 0), /*!< try to keep the least amount of packages unconfigured as possible at all times */
+	 NO_IMMEDIATE_CONFIGURATION = (1 << 1), /*!< do not perform immediate configuration at all */
+	 ALLOW_TEMPORARY_REMOVE_OF_ESSENTIALS = (1 << 2), /*!< just as the name suggests, very special case and dangerous! */
+      };
+   }
+
+   APT_HIDDEN bool WriteRequest(pkgDepCache &Cache, FileFd &output,
+	 unsigned int const flags, OpProgress * const Progress);
+   APT_HIDDEN bool WriteScenario(pkgDepCache &Cache, FileFd &output,
+	 OpProgress * const Progress);
+
+   APT_HIDDEN bool OrderInstall(char const * const planner, pkgPackageManager * const PM,
+	 unsigned int const version, OpProgress * const Progress);
+   APT_HIDDEN bool ReadResponse(int const input, pkgPackageManager * const PM,
+	 OpProgress * const Progress);
+
+   enum class PKG_ACTION
+   {
+      NOOP,
+      INSTALL,
+      REINSTALL,
+      REMOVE
+   };
+   bool ReadRequest(int const input,
+	 std::list<std::pair<std::string,PKG_ACTION>> &actions,
+	 unsigned int &flags);
+   bool ApplyRequest(std::list<std::pair<std::string,PKG_ACTION>> &actions,
+	 pkgDepCache &Cache);
+}
+									/*}}}*/
 #endif