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- /*
- libparted - a library for manipulating disk partitions
- Copyright (C) 1999, 2000, 2007 Free Software Foundation, Inc.
-
- 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 of the License, 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, see <http://www.gnu.org/licenses/>.
- */
-
- /**
- * \addtogroup PedException
- * @{
- */
-
- /** \file exception.h */
-
- #ifndef PED_EXCEPTION_H_INCLUDED
- #define PED_EXCEPTION_H_INCLUDED
-
- typedef struct _PedException PedException;
-
- /**
- * Exception type
- */
- enum _PedExceptionType {
- PED_EXCEPTION_INFORMATION=1,
- PED_EXCEPTION_WARNING=2,
- PED_EXCEPTION_ERROR=3,
- PED_EXCEPTION_FATAL=4,
- PED_EXCEPTION_BUG=5,
- PED_EXCEPTION_NO_FEATURE=6,
- };
- typedef enum _PedExceptionType PedExceptionType;
-
- /**
- * Option for resolving the exception
- */
- enum _PedExceptionOption {
- PED_EXCEPTION_UNHANDLED=0,
- PED_EXCEPTION_FIX=1,
- PED_EXCEPTION_YES=2,
- PED_EXCEPTION_NO=4,
- PED_EXCEPTION_OK=8,
- PED_EXCEPTION_RETRY=16,
- PED_EXCEPTION_IGNORE=32,
- PED_EXCEPTION_CANCEL=64,
- };
- typedef enum _PedExceptionOption PedExceptionOption;
- #define PED_EXCEPTION_OK_CANCEL (PED_EXCEPTION_OK + PED_EXCEPTION_CANCEL)
- #define PED_EXCEPTION_YES_NO (PED_EXCEPTION_YES + PED_EXCEPTION_NO)
- #define PED_EXCEPTION_YES_NO_CANCEL (PED_EXCEPTION_YES_NO \
- + PED_EXCEPTION_CANCEL)
- #define PED_EXCEPTION_IGNORE_CANCEL (PED_EXCEPTION_IGNORE \
- + PED_EXCEPTION_CANCEL)
- #define PED_EXCEPTION_RETRY_CANCEL (PED_EXCEPTION_RETRY + PED_EXCEPTION_CANCEL)
- #define PED_EXCEPTION_RETRY_IGNORE_CANCEL (PED_EXCEPTION_RETRY \
- + PED_EXCEPTION_IGNORE_CANCEL)
- #define PED_EXCEPTION_OPTION_FIRST PED_EXCEPTION_FIX
- #define PED_EXCEPTION_OPTION_LAST PED_EXCEPTION_CANCEL
-
- /**
- * Structure with information about exception
- */
- struct _PedException {
- char* message; /**< text describing what the event was */
- PedExceptionType type; /**< type of exception */
- PedExceptionOption options; /**< ORed list of options that
- the exception handler can
- return (the ways an exception
- can be resolved) */
- };
-
- typedef PedExceptionOption (PedExceptionHandler) (PedException* ex);
-
- extern int ped_exception; /* set to true if there's an exception */
-
- extern char* ped_exception_get_type_string (PedExceptionType ex_type);
- extern char* ped_exception_get_option_string (PedExceptionOption ex_opt);
-
- extern void ped_exception_set_handler (PedExceptionHandler* handler);
- extern PedExceptionHandler *ped_exception_get_handler(void);
-
- extern PedExceptionOption ped_exception_default_handler (PedException* ex);
-
- extern PedExceptionOption ped_exception_throw (PedExceptionType ex_type,
- PedExceptionOption ex_opt,
- const char* message,
- ...);
- /* rethrows an exception - i.e. calls the exception handler, (or returns a
- code to return to pass up higher) */
- extern PedExceptionOption ped_exception_rethrow ();
-
- /* frees an exception, indicating that the exception has been handled.
- Calling an exception handler counts. */
- extern void ped_exception_catch ();
-
- /* indicate that exceptions should not go to the exception handler, but passed
- up to the calling function(s) */
- extern void ped_exception_fetch_all ();
-
- /* indicate that exceptions should invoke the exception handler */
- extern void ped_exception_leave_all ();
-
- #endif /* PED_EXCEPTION_H_INCLUDED */
-
- /** @} */
-
-