X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ce62f1def6565375ce9c56eb1237ccdc0ca138ba..0cfec3ab589c6309bf284438d2148c7742cdaf10:/apt-pkg/edsp.h diff --git a/apt-pkg/edsp.h b/apt-pkg/edsp.h index f3092d3c6..347304390 100644 --- a/apt-pkg/edsp.h +++ b/apt-pkg/edsp.h @@ -18,6 +18,7 @@ #include #include +#include #ifndef APT_8_CLEANER_HEADERS #include @@ -27,24 +28,18 @@ class pkgDepCache; class OpProgress; -class EDSP /*{{{*/ +namespace EDSP /*{{{*/ { - // we could use pkgCache::DepType and ::Priority, but these would be localized strings… - static const char * const PrioMap[]; - static const char * const DepMap[]; - - APT_HIDDEN bool static ReadLine(int const input, std::string &line); - APT_HIDDEN bool static StringToBool(char const *answer, bool const defValue); - - APT_HIDDEN void static WriteScenarioVersion(pkgDepCache &Cache, FILE* output, - pkgCache::PkgIterator const &Pkg, - pkgCache::VerIterator const &Ver); - APT_HIDDEN void static WriteScenarioDependency(FILE* output, - pkgCache::VerIterator const &Ver); - APT_HIDDEN void static WriteScenarioLimitedDependency(FILE* output, - pkgCache::VerIterator const &Ver, - APT::PackageSet const &pkgset); -public: + 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 @@ -54,18 +49,19 @@ public: * * \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 static WriteRequest(pkgDepCache &Cache, FILE* output, + 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 * @@ -84,7 +80,8 @@ public: * * \return true if universe was composed successfully, otherwise false */ - bool static 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 * @@ -101,9 +98,12 @@ public: * * \return true if universe was composed successfully, otherwise false */ - bool static WriteLimitedScenario(pkgDepCache &Cache, FILE* output, - APT::PackageSet const &pkgset, + bool WriteLimitedScenario(pkgDepCache &Cache, FileFd &output, + std::vector const &pkgset, OpProgress *Progress = NULL); + bool WriteLimitedScenario(pkgDepCache &Cache, FILE* output, + APT::PackageSet const &pkgset, + OpProgress *Progress = NULL) APT_DEPRECATED_MSG("Use FileFd-based interface instead"); /** \brief waits and acts on the information returned from the solver * @@ -118,7 +118,7 @@ public: * * \return true if a solution is found and applied correctly, otherwise false */ - bool static ReadResponse(int const input, pkgDepCache &Cache, OpProgress *Progress = NULL); + bool ReadResponse(int const input, pkgDepCache &Cache, OpProgress *Progress = NULL); /** \brief search and read the request stanza for action later * @@ -136,7 +136,9 @@ public: * * \return true if the request could be found and worked on, otherwise false */ - bool static ReadRequest(int const input, std::list &install, + bool ReadRequest(int const input, std::list &install, + std::list &remove, unsigned int &flags); + APT_DEPRECATED_MSG("use the flag-based version instead") bool ReadRequest(int const input, std::list &install, std::list &remove, bool &upgrade, bool &distUpgrade, bool &autoRemove); @@ -152,7 +154,7 @@ public: * * \return false if the request couldn't be applied, true otherwise */ - bool static ApplyRequest(std::list const &install, + bool ApplyRequest(std::list const &install, std::list const &remove, pkgDepCache &Cache); @@ -168,7 +170,8 @@ public: * * \return true if solution could be written, otherwise false */ - bool static WriteSolution(pkgDepCache &Cache, FILE* output); + bool WriteSolution(pkgDepCache &Cache, FileFd &output); + bool WriteSolution(pkgDepCache &Cache, FILE* output) APT_DEPRECATED_MSG("Use FileFd-based interface instead"); /** \brief sends a progress report * @@ -176,7 +179,8 @@ public: * \param message the solver wants the user to see * \param output the front-end listens for progress report */ - bool static 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 * @@ -193,7 +197,8 @@ public: * \param message is free form text to describe the error * \param output the front-end listens for error messages */ - bool static 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 @@ -205,10 +210,10 @@ public: * \param[out] solver_in will be the stdin of the solver * \param[out] solver_out will be the stdout of the solver * - * \return true if the solver could be started and the pipes - * are set up correctly, otherwise false and the pipes are invalid + * \return PID of the started solver or 0 if failure occurred */ - bool static ExecuteSolver(const char* const solver, int *solver_in, int *solver_out); + pid_t ExecuteSolver(const char* const solver, int * const solver_in, int * const solver_out, bool /*overload*/); + APT_DEPRECATED_MSG("add a dummy bool parameter to use the overload returning a pid_t") bool ExecuteSolver(const char* const solver, int *solver_in, int *solver_out); /** \brief call an external resolver to handle the request * @@ -216,17 +221,18 @@ public: * * \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 static ResolveExternal(const char* const solver, pkgDepCache &Cache, + 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); -}; +} /*}}}*/ #endif