test/integration/test-ubuntu-bug-346386-apt-get-update-paywall: use downloadfile()

[apt.git] / apt-pkg / contrib / error.h

diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h
index 73735162ddc0d77f9faad7a3f7bc6873926ca22d..ed8c1915324d00a224e390c6d3d613a457d855ea 100644 (file)
--- a/apt-pkg/contrib/error.h
+++ b/apt-pkg/contrib/error.h
@@ -46,6 +46,7 @@
 #include <list>
 #include <string>
 
 #include <list>
 #include <string>
 

+#include <stddef.h>

 #include <stdarg.h>
 
 class GlobalError                                                      /*{{{*/
 #include <stdarg.h>
 
 class GlobalError                                                      /*{{{*/


@@ -73,7 +74,7 @@ public:                                                                       /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
         *
 
        /** \brief add an Error message with errno to the list
         *


@@ -82,7 +83,7 @@ public:                                                                       /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
         *
 
        /** \brief add a warning message with errno to the list
         *


@@ -94,7 +95,7 @@ public:                                                                       /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
         *
 
        /** \brief add a notice message with errno to the list
         *


@@ -103,7 +104,7 @@ public:                                                                     /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
         *
 
        /** \brief add a debug message with errno to the list
         *


@@ -112,7 +113,35 @@ public:                                                                    /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
+        *
+        * \param type of the error message
+        * \param Function which failed
+        * \param Description of the error
+        */
+       bool InsertErrno(MsgType const &type, const char* Function,
+                        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
         *
 
        /** \brief add an fatal error message to the list
         *


@@ -127,7 +156,7 @@ public:                                                                     /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
         *
 
        /** \brief add an Error message to the list
         *


@@ -135,7 +164,7 @@ public:                                                                     /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
         *
 
        /** \brief add a warning message to the list
         *


@@ -146,7 +175,7 @@ public:                                                                     /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
         *
 
        /** \brief add a notice message to the list
         *


@@ -159,7 +188,7 @@ public:                                                                     /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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
         *
 
        /** \brief add a debug message to the list
         *


@@ -167,25 +196,48 @@ public:                                                                   /*{{{*/
         *
         *  \return \b false
         */
         *
         *  \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,...) 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
         */
 
        /** \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,
 
        /** \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.
         *
         *  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
         */
         *
         *  \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
         *
 
        /** \brief returns and removes the first (or last) message in the list
         *


@@ -204,9 +256,10 @@ public:                                                                    /*{{{*/
         *  displayed or not.
         *
         *  \param[out] out output stream to write the messages in
         *  displayed or not.
         *
         *  \param[out] out output stream to write the messages in

-        *  \param WithoutNotice output notices or not
+        *  \param threshold minimim level considered
+         *  \param mergeStack 

         */
         */

-       void DumpErrors(std::ostream &out, MsgType const &trashhold = WARNING,
+       void DumpErrors(std::ostream &out, MsgType const &threshold = WARNING,

                        bool const &mergeStack = true);
 
        /** \brief dumps the list of messages to std::cerr
                        bool const &mergeStack = true);
 
        /** \brief dumps the list of messages to std::cerr


@@ -214,10 +267,22 @@ public:                                                                   /*{{{*/
         *  Note that all messages are discarded, also the notices
         *  displayed or not.
         *
         *  Note that all messages are discarded, also the notices
         *  displayed or not.
         *

-        *  \param WithoutNotice print notices or not
+        *  \param threshold minimum level printed
+        */
+       void inline DumpErrors(MsgType const &threshold) {
+               DumpErrors(std::cerr, threshold);
+       }
+
+        // mvo: we do this instead of using a default parameter in the
+        //      previous declaration to avoid a (subtle) API break for
+        //      e.g. sigc++ and mem_fun0
+       /** \brief dumps the messages of type WARNING or higher to std::cerr
+        *
+        *  Note that all messages are discarded, displayed or not.
+        *

         */
         */

-       void inline DumpErrors(MsgType const &trashhold = WARNING) {
-               DumpErrors(std::cerr, trashhold);
+       void inline DumpErrors() {
+                DumpErrors(WARNING);

        }
 
        /** \brief put the current Messages into the stack
        }
 
        /** \brief put the current Messages into the stack


@@ -238,7 +303,7 @@ public:                                                                     /*{{{*/
        void MergeWithStack();
 
        /** \brief return the deep of the stack */
        void MergeWithStack();
 
        /** \brief return the deep of the stack */

-       size_t StackCount() const {
+       size_t StackCount() const APT_PURE {

                return Stacks.size();
        }
 
                return Stacks.size();
        }
 


@@ -276,11 +341,6 @@ private:                                                           /*{{{*/
        };
 
        std::list<MsgStack> Stacks;
        };
 
        std::list<MsgStack> Stacks;

-
-       bool InsertErrno(MsgType type, const char* Function,
-                        const char* Description, va_list const &args);
-       bool Insert(MsgType type, const char* Description,
-                        va_list const &args);

                                                                        /*}}}*/
 };
                                                                        /*}}}*/
                                                                        /*}}}*/
 };
                                                                        /*}}}*/