kes Add dynamic dll entry point for SHGetFolderPath to Win32 code.

[bacula/bacula] / bacula / src / lib / berrno.h

diff --git a/bacula/src/lib/berrno.h b/bacula/src/lib/berrno.h
index 0fb16426c80f455717dd48c73e64919121999512..28408a8089aa96d5042e2e51dff44531af868651 100644 (file)
--- a/bacula/src/lib/berrno.h
+++ b/bacula/src/lib/berrno.h
@@ -1,29 +1,40 @@
 /*
  *   Version $Id$
+ *
+ * Kern Sibbald, July MMIV
+ *
  */
-
 /*
-   Copyright (C) 2004 Kern Sibbald and John Walker
+   Bacula® - The Network Backup Solution
 
-   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 2 of
-   the License, or (at your option) any later version.
+   Copyright (C) 2004-2006 Free Software Foundation Europe e.V.
 
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   The main author of Bacula is Kern Sibbald, with contributions from
+   many others, a complete list can be found in the file AUTHORS.
+   This program is Free Software; you can redistribute it and/or
+   modify it under the terms of version two of the GNU General Public
+   License as published by the Free Software Foundation plus additions
+   that are listed in the file LICENSE.
+
+   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, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
 
-   Kern Sibbald, July MMIV
+   Bacula® is a registered trademark of John Walker.
+   The licensor of Bacula is the Free Software Foundation Europe
+   (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+   Switzerland, email:ftf@fsfeurope.org.
+*/
 
+/*
+ * Extra bits set to interpret errno value differently from errno
  */
-
 #ifdef HAVE_WIN32
 #define b_errno_win32  (1<<29)        /* user reserved bit */
 #endif
@@ -34,35 +45,41 @@
  * A more generalized way of handling errno that works with Unix, Windows,
  *  and with Bacula bpipes.
  *
- * It works by picking up errno and creating a memory pool buffer 
+ * It works by picking up errno and creating a memory pool buffer
  *  for editing the message. strerror() does the actual editing, and
  *  it is thread safe.
  *
  * If bit 29 in berrno_ is set then it is a Win32 error, and we
- *  must to a GetLastError() to get the error code for formatting.
+ *  must do a GetLastError() to get the error code for formatting.
  * If bit 29 in berrno_ is not set, then it is a Unix errno.
  *
  */
 class berrno : public SMARTALLOC {
    POOLMEM *buf_;
    int berrno_;
+   void format_win32_message();
 public:
    berrno(int pool=PM_EMSG);
    ~berrno();
    const char *strerror();
    const char *strerror(int errnum);
    void set_errno(int errnum);
+   int code() { return berrno_ & ~(b_errno_exit|b_errno_signal); }
+   int code(int stat) { return stat & ~(b_errno_exit|b_errno_signal); }
 };
 
 /* Constructor */
-inline berrno::berrno(int pool) 
+inline berrno::berrno(int pool)
 {
    berrno_ = errno;
    buf_ = get_pool_memory(pool);
+#ifdef HAVE_WIN32
+   format_win32_message();
+#endif
 }
-   
+
 inline berrno::~berrno()
-{   
+{
    free_pool_memory(buf_);
 }