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- /*
- 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 */
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