/*
- * Version $Id$
- */
+ Bacula® - The Network Backup Solution
-/*
- Copyright (C) 2004 Kern Sibbald and John Walker
+ Copyright (C) 2004-2009 Free Software Foundation Europe e.V.
- 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.
+ 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 three of the GNU Affero General Public
+ License as published by the Free Software Foundation and included
+ 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
+ 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.
-
- Kern Sibbald, July MMIV
+ You should have received a copy of the GNU Affero 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.
+ Bacula® is a registered trademark of Kern Sibbald.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
+/*
+ * Version $Id$
+ *
+ * Kern Sibbald, July MMIV
+ *
*/
+/*
+ * Extra bits set to interpret errno value differently from errno
+ */
#ifdef HAVE_WIN32
#define b_errno_win32 (1<<29) /* user reserved bit */
+#else
+#define b_errno_win32 0 /* On Unix/Linix system */
#endif
#define b_errno_exit (1<<28) /* child exited, exit code returned */
#define b_errno_signal (1<<27) /* child died, signal code returned */
* 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.
- * If bit 29 in berrno_ is not set, then it is a Unix errno.
+ * If bit 29 in m_berrno is set then it is a Win32 error, and we
+ * must do a GetLastError() to get the error code for formatting.
+ * If bit 29 in m_berrno is not set, then it is a Unix errno.
*
*/
class berrno : public SMARTALLOC {
- POOLMEM *buf_;
- int berrno_;
+ POOLMEM *m_buf;
+ int m_berrno;
+ void format_win32_message();
public:
berrno(int pool=PM_EMSG);
~berrno();
- const char *strerror();
- const char *strerror(int errnum);
+ const char *bstrerror();
+ const char *bstrerror(int errnum);
void set_errno(int errnum);
+ int code() { return m_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);
+ m_berrno = errno;
+ m_buf = get_pool_memory(pool);
+ *m_buf = 0;
+ errno = m_berrno;
}
-
+
inline berrno::~berrno()
-{
- free_pool_memory(buf_);
+{
+ free_pool_memory(m_buf);
}
-inline const char *berrno::strerror(int errnum)
+inline const char *berrno::bstrerror(int errnum)
{
- berrno_ = errnum;
- return berrno::strerror();
+ m_berrno = errnum;
+ return berrno::bstrerror();
}
inline void berrno::set_errno(int errnum)
{
- berrno_ = errnum;
+ m_berrno = errnum;
}