lib/util/fault.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Critical Fault handling
   4    Copyright (C) Andrew Tridgell 1992-1998
   5    Copyright (C) Tim Prouty 2009
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef _SAMBA_FAULT_H_
  22 #define _SAMBA_FAULT_H_
  23
  24 #include <sys/types.h>
  25
  26 #include "attr.h"
  27
  28 /* Please include header file debug.h if you want to use macro SMB_ASSERT */
  29
  30 /**
  31  * assert macros
  32  */
  33 #ifdef _SAMBA_DEBUG_H
  34 #define SMB_ASSERT(b) \
  35 do { \
  36         if (!(b)) { \
  37                 DEBUG(0,("PANIC: assert failed at %s(%d): %s\n", \
  38                          __FILE__, __LINE__, #b)); \
  39                 smb_panic("assert failed: " #b); \
  40         } \
  41 } while(0)
  42 #endif /* _SAMBA_DEBUG_H */
  43
  44 extern const char *panic_action;
  45
  46 /**
  47  Something really nasty happened - panic !
  48 **/
  49 typedef void (*smb_panic_handler_t)(const char *why);
  50
  51 void fault_configure(smb_panic_handler_t panic_handler);
  52 void fault_setup(void);
  53 void fault_setup_disable(void);
  54 _NORETURN_ void smb_panic(const char *reason);
  55 void smb_panic_log(const char *reason);
  56
  57 void log_stack_trace(void);
  58
  59 #endif /* _SAMBA_FAULT_H_ */