gnu_error.cc
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上传日期:2007-01-06
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- /*
- Copyright (C) 1990 Free Software Foundation
- written by Doug Lea (dl@rocky.oswego.edu)
- This file is part of the GNU C++ Library. This library is free
- software; you can redistribute it and/or modify it under the terms of
- the GNU Library General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version. This library 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 Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifdef __GNUG__
- #pragma implementation
- #endif
- #include <stdio.h>
- #include <stdlib.h>
- #include <builtin.h>
- #ifdef __GNUC__
- typedef _VOLATILE_VOID (*NoReturnFunc)(void);
- /* Cast abort to a _VOLATILE_VOID function, even if <stdlib.h> differs.
- This is to avoid a warning from g++ that a `volatile' function does return. */
- #define ABORT() ((NoReturnFunc)abort)()
- #else
- #define ABORT() abort()
- #endif
- _VOLATILE_VOID default_one_arg_error_handler(const char* msg)
- {
- fputs("Error: ", stderr);
- fputs(msg, stderr);
- fputs("n", stderr);
- ABORT();
- }
- _VOLATILE_VOID default_two_arg_error_handler(const char* kind, const char* msg)
- {
- fputs(kind, stderr);
- fputs(" Error: ", stderr);
- fputs(msg, stderr);
- fputs("n", stderr);
- ABORT();
- }
- two_arg_error_handler_t lib_error_handler = default_two_arg_error_handler;
- two_arg_error_handler_t set_lib_error_handler(two_arg_error_handler_t f)
- {
- two_arg_error_handler_t old = lib_error_handler;
- lib_error_handler = f;
- return old;
- }