X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b5cabd30cc1be1c6c1ca675ceb359bab577c1905..bb93178b8b5c2f8021977dbc34066f0d0fb8b9b9:/apt-pkg/contrib/error.h diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h index ae756dbc4..ed8c19153 100644 --- a/apt-pkg/contrib/error.h +++ b/apt-pkg/contrib/error.h @@ -46,6 +46,7 @@ #include #include +#include #include class GlobalError /*{{{*/ @@ -73,7 +74,7 @@ public: /*{{{*/ * * \return \b false */ - bool FatalE(const char *Function,const char *Description,...) __like_printf(3) __cold; + bool FatalE(const char *Function,const char *Description,...) APT_PRINTF(3) APT_COLD; /** \brief add an Error message with errno to the list * @@ -82,7 +83,7 @@ public: /*{{{*/ * * \return \b false */ - bool Errno(const char *Function,const char *Description,...) __like_printf(3) __cold; + bool Errno(const char *Function,const char *Description,...) APT_PRINTF(3) APT_COLD; /** \brief add a warning message with errno to the list * @@ -94,7 +95,7 @@ public: /*{{{*/ * * \return \b false */ - bool WarningE(const char *Function,const char *Description,...) __like_printf(3) __cold; + bool WarningE(const char *Function,const char *Description,...) APT_PRINTF(3) APT_COLD; /** \brief add a notice message with errno to the list * @@ -103,7 +104,7 @@ public: /*{{{*/ * * \return \b false */ - bool NoticeE(const char *Function,const char *Description,...) __like_printf(3) __cold; + bool NoticeE(const char *Function,const char *Description,...) APT_PRINTF(3) APT_COLD; /** \brief add a debug message with errno to the list * @@ -112,7 +113,7 @@ public: /*{{{*/ * * \return \b false */ - bool DebugE(const char *Function,const char *Description,...) __like_printf(3) __cold; + bool DebugE(const char *Function,const char *Description,...) APT_PRINTF(3) APT_COLD; /** \brief adds an errno message with the given type * @@ -121,7 +122,26 @@ public: /*{{{*/ * \param Description of the error */ bool InsertErrno(MsgType const &type, const char* Function, - const char* Description,...) __like_printf(4) __cold; + const char* Description,...) APT_PRINTF(4) APT_COLD; + + /** \brief adds an errno message with the given type + * + * args needs to be initialized with va_start and terminated + * with va_end by the caller. msgSize is also an out-parameter + * in case the msgSize was not enough to store the complete message. + * + * \param type of the error message + * \param Function which failed + * \param Description is the format string for args + * \param args list from a printf-like function + * \param errsv is the errno the error is for + * \param msgSize is the size of the char[] used to store message + * \return true if the message was added, false if not - the caller + * should call this method again in that case + */ + bool InsertErrno(MsgType type, const char* Function, + const char* Description, va_list &args, + int const errsv, size_t &msgSize) APT_COLD; /** \brief add an fatal error message to the list * @@ -136,7 +156,7 @@ public: /*{{{*/ * * \return \b false */ - bool Fatal(const char *Description,...) __like_printf(2) __cold; + bool Fatal(const char *Description,...) APT_PRINTF(2) APT_COLD; /** \brief add an Error message to the list * @@ -144,7 +164,7 @@ public: /*{{{*/ * * \return \b false */ - bool Error(const char *Description,...) __like_printf(2) __cold; + bool Error(const char *Description,...) APT_PRINTF(2) APT_COLD; /** \brief add a warning message to the list * @@ -155,7 +175,7 @@ public: /*{{{*/ * * \return \b false */ - bool Warning(const char *Description,...) __like_printf(2) __cold; + bool Warning(const char *Description,...) APT_PRINTF(2) APT_COLD; /** \brief add a notice message to the list * @@ -168,7 +188,7 @@ public: /*{{{*/ * * \return \b false */ - bool Notice(const char *Description,...) __like_printf(2) __cold; + bool Notice(const char *Description,...) APT_PRINTF(2) APT_COLD; /** \brief add a debug message to the list * @@ -176,32 +196,48 @@ public: /*{{{*/ * * \return \b false */ - bool Debug(const char *Description,...) __like_printf(2) __cold; + bool Debug(const char *Description,...) APT_PRINTF(2) APT_COLD; /** \brief adds an error message with the given type * * \param type of the error message * \param Description of the error */ - bool Insert(MsgType const &type, const char* Description,...) __like_printf(3) __cold; + bool Insert(MsgType const &type, const char* Description,...) APT_PRINTF(3) APT_COLD; + + /** \brief adds an error message with the given type + * + * args needs to be initialized with va_start and terminated + * with va_end by the caller. msgSize is also an out-parameter + * in case the msgSize was not enough to store the complete message. + * + * \param type of the error message + * \param Description is the format string for args + * \param args list from a printf-like function + * \param msgSize is the size of the char[] used to store message + * \return true if the message was added, false if not - the caller + * should call this method again in that case + */ + bool Insert(MsgType type, const char* Description, + va_list &args, size_t &msgSize) APT_COLD; /** \brief is an error in the list? * * \return \b true if an error is included in the list, \b false otherwise */ - inline bool PendingError() const {return PendingFlag;}; + inline bool PendingError() const APT_PURE {return PendingFlag;}; /** \brief is the list empty? * * The default checks if the list is empty or contains only notices, - * if you want to check if also no notices happend set the parameter + * if you want to check if also no notices happened set the parameter * flag to \b false. * - * \param WithoutNotice does notices count, default is \b true, so no + * \param threshold minimim level considered * * \return \b true if an the list is empty, \b false otherwise */ - bool empty(MsgType const &trashhold = WARNING) const; + bool empty(MsgType const &threshold = WARNING) const APT_PURE; /** \brief returns and removes the first (or last) message in the list * @@ -267,7 +303,7 @@ public: /*{{{*/ void MergeWithStack(); /** \brief return the deep of the stack */ - size_t StackCount() const { + size_t StackCount() const APT_PURE { return Stacks.size(); } @@ -305,11 +341,6 @@ private: /*{{{*/ }; std::list Stacks; - - bool InsertErrno(MsgType type, const char* Function, - const char* Description, va_list &args); - bool Insert(MsgType type, const char* Description, - va_list &args); /*}}}*/ }; /*}}}*/