beba6d9435
* NEW: Continue on fixing the use of long datatype. git-svn-id: svn://localhost/gambas/trunk@917 867c0c6c-44f3-4631-809d-bfa615b0a4ec
107 lines
2.6 KiB
C
107 lines
2.6 KiB
C
/***************************************************************************
|
|
|
|
error.h
|
|
|
|
Error management
|
|
|
|
(c) 2000-2007 Benoit Minisini <gambas@users.sourceforge.net>
|
|
|
|
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 1, 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, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
***************************************************************************/
|
|
|
|
#ifndef __GB_ERROR_H
|
|
#define __GB_ERROR_H
|
|
|
|
#include <errno.h>
|
|
#include <setjmp.h>
|
|
|
|
#include "gb_limit.h"
|
|
|
|
#define E_UNKNOWN ((const char *)0)
|
|
#define E_MEMORY ((const char *)1)
|
|
#define E_OPEN ((const char *)2)
|
|
#define E_READ ((const char *)3)
|
|
#define E_SYNTAX ((const char *)4)
|
|
#define E_UNEXPECTED ((const char *)5)
|
|
|
|
typedef
|
|
struct {
|
|
int code;
|
|
char msg[MAX_ERROR_MSG + 1];
|
|
}
|
|
ERROR_INFO;
|
|
|
|
typedef
|
|
struct _ERROR {
|
|
struct _ERROR *prev;
|
|
int code;
|
|
jmp_buf env;
|
|
}
|
|
ERROR_CONTEXT;
|
|
|
|
#ifndef __GB_ERROR_C
|
|
EXTERN ERROR_INFO ERROR_info;
|
|
#endif
|
|
|
|
|
|
#define ERROR_LEAVE_DONE ((ERROR_CONTEXT *)-1)
|
|
|
|
#define TRY \
|
|
{ \
|
|
ERROR_CONTEXT __err_context; \
|
|
{ \
|
|
ERROR_CONTEXT *__err = &__err_context; \
|
|
ERROR_enter(__err); \
|
|
__err->code = setjmp(__err->env); \
|
|
if (__err->code == 0)
|
|
|
|
#define FINALLY
|
|
|
|
#define CATCH \
|
|
if (__err->code != 0 && !(__err->code = 0))
|
|
|
|
#define CATCH_GET(get_it) \
|
|
if (__err->code != 0 && (get_it = __err->code) && !(__err->code = 0))
|
|
|
|
#define END_TRY \
|
|
if (__err->code == 0) \
|
|
ERROR_leave(__err); \
|
|
else \
|
|
PROPAGATE(); \
|
|
} \
|
|
}
|
|
|
|
#define ERROR_clear() (ERROR_info.code = 0)
|
|
|
|
PUBLIC char *ERROR_get(void);
|
|
|
|
PUBLIC void ERROR_enter(ERROR_CONTEXT *err);
|
|
PUBLIC void ERROR_leave(ERROR_CONTEXT *err);
|
|
|
|
PUBLIC void ERROR_define(const char *pattern, const char *arg[]);
|
|
|
|
PUBLIC void PROPAGATE() NORETURN;
|
|
PUBLIC void THROW(const char *code, ...) NORETURN;
|
|
PUBLIC void THROW_SYSTEM(int err, const char *path);
|
|
|
|
PUBLIC void ERROR_panic(const char *error, ...) NORETURN;
|
|
|
|
PUBLIC void ERROR_print(void);
|
|
PUBLIC void ERROR_print_at(FILE *where);
|
|
|
|
/*PUBLIC void ERROR_must_free(void *object);*/
|
|
|
|
#endif
|