| /* |
| Copyright (C) 2009 Andreas Gruenbacher <agruen@suse.de> |
| |
| This program is free software: you can redistribute it and/or modify it |
| under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation, either version 2.1 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/>. |
| */ |
| |
| #ifndef __ERROR_CONTEXT_T |
| #define __ERROR_CONTEXT_T |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct error_context { |
| /* Process an error message */ |
| void (*error) (struct error_context *, const char *, ...); |
| |
| /* Quote a file name for including in an error message */ |
| const char *(*quote) (struct error_context *, const char *); |
| |
| /* Free a quoted name */ |
| void (*quote_free) (struct error_context *, const char *); |
| }; |
| |
| #ifdef ERROR_CONTEXT_MACROS |
| # define error(ctx, args...) do { \ |
| if ((ctx) && (ctx)->error) \ |
| (ctx)->error((ctx), args); \ |
| } while(0) |
| # define quote(ctx, name) \ |
| ( ((ctx) && (ctx)->quote) ? (ctx)->quote((ctx), (name)) : (name) ) |
| # define quote_free(ctx, name) do { \ |
| if ((ctx) && (ctx)->quote_free) \ |
| (ctx)->quote_free((ctx), (name)); \ |
| } while(0) |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __ERROR_CONTEXT_T */ |
