X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/c4ba7c44ff03d67ff982bbab26dc48d796041e02..bc0a5999a7ec4f23bfbb7f26f065251c4eb79146:/apt-pkg/contrib/error.h

diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h
index 73735162d..7d09b2d4a 100644
--- a/apt-pkg/contrib/error.h
+++ b/apt-pkg/contrib/error.h
@@ -114,6 +114,34 @@ public:									/*{{{*/
 	 */
 	bool DebugE(const char *Function,const char *Description,...) __like_printf(3) __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,...) __like_printf(4) __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);
+
 	/** \brief add an fatal error message to the list
 	 *
 	 *  Most of the stuff we consider as "error" is also "fatal" for
@@ -169,6 +197,29 @@ public:									/*{{{*/
 	 */
 	bool Debug(const char *Description,...) __like_printf(2) __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;
+
+	/** \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) __cold;
+
 	/** \brief is an error in the list?
 	 *
 	 *  \return \b true if an error is included in the list, \b false otherwise
@@ -204,9 +255,10 @@ public:									/*{{{*/
 	 *  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
@@ -214,10 +266,22 @@ public:									/*{{{*/
 	 *  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
@@ -276,11 +340,6 @@ private:								/*{{{*/
 	};
 
 	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);
 									/*}}}*/
 };
 									/*}}}*/