1 files changed, 112 insertions, 0 deletions
diff --git a/gprofng/src/Emsg.h b/gprofng/src/Emsg.h
new file mode 100644
index 00000000000..f1d47c5b1a4
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+++ b/gprofng/src/Emsg.h
@@ -0,0 +1,112 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Oracle.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef _EMSG_H
+#define _EMSG_H
+
+#include "Emsgnum.h"
+#include "vec.h"
+
+//
+// The Emsg, experiment message, has as objects I18N'd messages
+//	in a structure suitable for attaching to and fetching
+//	from a queue of such messages.  It is intended to
+//	be used for collector errors, collector warnings, parser
+//	errors, and er_archive errors that are encountered when
+//	reading an experiment
+
+class Emsg;
+class Emsgqueue;
+class StringBuilder;
+
+typedef enum
+{
+  CMSG_WARN = 0,
+  CMSG_ERROR,
+  CMSG_FATAL,
+  CMSG_COMMENT,
+  CMSG_PARSER,
+  CMSG_ARCHIVE
+} Cmsg_warn;
+
+class Emsg
+{
+public:
+  friend class Emsgqueue;
+
+  Emsg (Cmsg_warn w, const char *i18n_text);
+  Emsg (Cmsg_warn w, StringBuilder& sb);
+  Emsg (Cmsg_warn w, int f, const char *param);
+  ~Emsg ();
+
+  char *
+  get_msg ()
+  {
+    return text;
+  };
+
+  Cmsg_warn
+  get_warn ()
+  {
+    return warn;
+  };
+
+  Emsg *next;       // next message in a queue
+
+protected:
+  Cmsg_warn warn;   // error/warning/...
+  int flavor;       // the message flavor
+  char *par;        // the input parameter string
+  char *text;       // The I18N text of the message
+};
+
+class Emsgqueue
+{
+public:
+  Emsgqueue (char *);
+  ~Emsgqueue ();
+
+  void append (Emsg*);
+  Emsg *append (Cmsg_warn w, char *msg);
+  Emsg *find_msg (Cmsg_warn w, char *msg);
+  void appendqueue (Emsgqueue*);
+  Emsg *fetch (void);
+  void clear (void); // empty the queue
+  void mark_clear (void); // mark the queue empty, without touching messages
+
+protected:
+  Emsg *first;
+  Emsg *last;
+  char *qname;
+};
+
+class DbeMessages
+{
+public:
+  DbeMessages ();
+  ~DbeMessages ();
+  Vector<Emsg*> *msgs;
+  void remove_msg (Emsg *msg);
+  Emsg *get_error ();
+  Emsg *append_msg (Cmsg_warn w, const char *fmt, ...);
+  void append_msgs (Vector<Emsg*> *lst);
+};
+
+#endif  /* _EMSG_H */