#include <list>
#include <string>
+#include <stddef.h>
#include <stdarg.h>
class GlobalError /*{{{*/
*
* \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
*
*
* \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
*
*
* \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
*
*
* \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
*
*
* \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
*
*
* \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
*
*
* \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
*
*
* \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
*
*
* \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
*
*
* \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
*/
- 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
*
*
* \param threshold minimum level printed
*/
- void inline DumpErrors(MsgType const &threshold = WARNING) {
+ 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() {
+ DumpErrors(WARNING);
+ }
+
/** \brief put the current Messages into the stack
*
* All "old" messages will be pushed into a stack to
void MergeWithStack();
/** \brief return the deep of the stack */
- size_t StackCount() const {
+ size_t StackCount() const APT_PURE {
return Stacks.size();
}
};
std::list<MsgStack> Stacks;
-
- bool InsertErrno(MsgType type, const char* Function,
- const char* Description, va_list &args);
- bool Insert(MsgType type, const char* Description,
- va_list &args);
/*}}}*/
};
/*}}}*/
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