GRASS GIS 7 Programmer's Manual  7.5.svn(2018)-r73101
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gis/handler.c File Reference

GIS Library - Error handlers. More...

#include <stddef.h>
#include <grass/gis.h>
Include dependency graph for gis/handler.c:

Go to the source code of this file.

Functions

void G_add_error_handler (void(*func)(void *), void *closure)
 Add new error handler. More...
 
void G_remove_error_handler (void(*func)(void *), void *closure)
 Remove existing error handler. More...
 
void G__call_error_handlers (void)
 Call available error handlers (internal use only) More...
 

Detailed Description

GIS Library - Error handlers.

(C) 2010-2011 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author
Glynn Clements

Definition in file gis/handler.c.

Function Documentation

void G__call_error_handlers ( void  )

Call available error handlers (internal use only)

Definition at line 101 of file gis/handler.c.

Referenced by G_fatal_error().

void G_add_error_handler ( void(*)(void *)  func,
void *  closure 
)

Add new error handler.

Example

static void error_handler(void *p) {
const char *map = (const char *) p;
}
G_add_error_handler(error_handler, new->answer);
Parameters
funchandler to add
closurepointer to closure data

Definition at line 70 of file gis/handler.c.

Referenced by db_set_error_handler_driver(), and Vect_set_error_handler_io().

void G_remove_error_handler ( void(*)(void *)  func,
void *  closure 
)

Remove existing error handler.

Parameters
funchandler to be remove
closurepointer to closure data

Definition at line 84 of file gis/handler.c.

References NULL.

Referenced by db_unset_error_handler_driver().