#include <list>
#include <string>
+#include <vector>
#ifndef APT_8_CLEANER_HEADERS
#include <apt-pkg/depcache.h>
namespace EDSP /*{{{*/
{
+ namespace Request
+ {
+ enum Flags
+ {
+ AUTOREMOVE = (1 << 0), /*!< removal of unneeded packages should be performed */
+ UPGRADE_ALL = (1 << 1), /*!< upgrade all installed packages, like 'apt-get full-upgrade' without forbid flags */
+ FORBID_NEW_INSTALL = (1 << 2), /*!< forbid the resolver to install new packages */
+ FORBID_REMOVE = (1 << 3), /*!< forbid the resolver to remove packages */
+ };
+ }
/** \brief creates the EDSP request stanza
*
* In the EDSP protocol the first thing send to the resolver is a stanza
*
* \param Cache in which the request is encoded
* \param output is written to this "file"
- * \param upgrade is true if it is an request like apt-get upgrade
- * \param distUpgrade is true if it is a request like apt-get dist-upgrade
- * \param autoRemove is true if removal of unneeded packages should be performed
+ * \param flags effecting the request documented in #EDSP::Request::Flags
* \param Progress is an instance to report progress to
*
* \return true if request was composed successfully, otherwise false
*/
+ bool WriteRequest(pkgDepCache &Cache, FileFd &output,
+ unsigned int const flags = 0,
+ OpProgress *Progress = NULL);
bool WriteRequest(pkgDepCache &Cache, FILE* output,
bool const upgrade = false,
bool const distUpgrade = false,
bool const autoRemove = false,
- OpProgress *Progress = NULL);
+ OpProgress *Progress = NULL) APT_DEPRECATED_MSG("Use FileFd-based interface instead");
/** \brief creates the scenario representing the package universe
*
*
* \return true if universe was composed successfully, otherwise false
*/
- bool WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress = NULL);
+ bool WriteScenario(pkgDepCache &Cache, FileFd &output, OpProgress *Progress = NULL);
+ bool WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress = NULL) APT_DEPRECATED_MSG("Use FileFd-based interface instead");
/** \brief creates a limited scenario representing the package universe
*
*
* \return true if universe was composed successfully, otherwise false
*/
+ bool WriteLimitedScenario(pkgDepCache &Cache, FileFd &output,
+ std::vector<bool> const &pkgset,
+ OpProgress *Progress = NULL);
bool WriteLimitedScenario(pkgDepCache &Cache, FILE* output,
APT::PackageSet const &pkgset,
- OpProgress *Progress = NULL);
+ OpProgress *Progress = NULL) APT_DEPRECATED_MSG("Use FileFd-based interface instead");
/** \brief waits and acts on the information returned from the solver
*
* 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
* \return true if the request could be found and worked on, otherwise false
*/
bool ReadRequest(int const input, std::list<std::string> &install,
+ std::list<std::string> &remove, unsigned int &flags);
+ APT_DEPRECATED_MSG("use the flag-based version instead") bool ReadRequest(int const input, std::list<std::string> &install,
std::list<std::string> &remove, bool &upgrade,
bool &distUpgrade, bool &autoRemove);
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, FILE* output);
+ 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
*
* \param message the solver wants the user to see
* \param output the front-end listens for progress report
*/
- bool WriteProgress(unsigned short const percent, const char* const message, FILE* output);
+ bool WriteProgress(unsigned short const percent, const char* const message, FileFd &output);
+ bool WriteProgress(unsigned short const percent, const char* const message, FILE* output) APT_DEPRECATED_MSG("Use FileFd-based interface instead");
/** \brief sends an error report
*
* \param message is free form text to describe the error
* \param output the front-end listens for error messages
*/
- bool WriteError(char const * const uuid, std::string const &message, FILE* output);
+ bool WriteError(char const * const uuid, std::string const &message, FileFd &output);
+ bool WriteError(char const * const uuid, std::string const &message, FILE* output) APT_DEPRECATED_MSG("Use FileFd-based interface instead");
/** \brief executes the given solver and returns the pipe ends
*
* \param solver to execute
* \param Cache with the problem and as universe to work in
- * \param upgrade is true if it is a request like apt-get upgrade
- * \param distUpgrade is true if it is a request like apt-get dist-upgrade
- * \param autoRemove is true if unneeded packages should be removed
+ * \param flags effecting the request documented in #EDSP::Request::Flags
* \param Progress is an instance to report progress to
*
* \return true if the solver has successfully solved the problem,
* otherwise false
*/
bool ResolveExternal(const char* const solver, pkgDepCache &Cache,
+ unsigned int const flags = 0,
+ OpProgress *Progress = NULL);
+ APT_DEPRECATED_MSG("use the flag-based version instead") bool ResolveExternal(const char* const solver, pkgDepCache &Cache,
bool const upgrade, bool const distUpgrade,
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
projects / apt.git / blobdiff