MINIXML_API void
mxmlEntityRemoveCallback(
mxml_entity_cb_t cb) /* I - Callback function to remove */
{
int i; /* Looping var */
_mxml_global_t *global = _mxml_global();
/* Global data */
for (i = 0; i < global->num_entity_cbs; i ++)
if (cb == global->entity_cbs[i])
{
/*
* Remove the callback...
*/
global->num_entity_cbs --;
if (i < global->num_entity_cbs)
memmove(global->entity_cbs + i, global->entity_cbs + i + 1,
(global->num_entity_cbs - i) * sizeof(global->entity_cbs[0]));
return;
}
}
MINIXML_API int /* O - Character value or -1 on error */
mxmlEntityGetValue(const char *name) /* I - Entity name */
{
int i; /* Looping var */
int ch; /* Character value */
_mxml_global_t *global = _mxml_global();
/* Global data */
for (i = 0; i < global->num_entity_cbs; i ++)
if ((ch = (global->entity_cbs[i])(name)) >= 0)
return (ch);
return (-1);
}
MINIXML_API int /* O - 0 on success, -1 on failure */
mxmlEntityAddCallback(
mxml_entity_cb_t cb) /* I - Callback function to add */
{
_mxml_global_t *global = _mxml_global();
/* Global data */
if (global->num_entity_cbs < (int)(sizeof(global->entity_cbs) / sizeof(global->entity_cbs[0])))
{
global->entity_cbs[global->num_entity_cbs] = cb;
global->num_entity_cbs ++;
return (0);
}
else
{
mxml_error("Unable to add entity callback!");
return (-1);
}
}
void
mxml_error(const char* format, /* I - Printf-style format string */
...) { /* I - Additional arguments as needed */
va_list ap; /* Pointer to arguments */
char s[1024]; /* Message string */
_mxml_global_t* global = _mxml_global();
/* Global data */
/*
* Range check input...
*/
if (!format) {
return;
}
/*
* Format the error message string...
*/
va_start(ap, format);
vsnprintf(s, sizeof(s), format, ap);
va_end(ap);
/*
* And then display the error message...
*/
if (global->error_cb) {
(*global->error_cb)(s);
} else {
fprintf(stderr, "mxml: %s\n", s);
}
}
