void
push_error_context_jump(jmp_buf *jump, error_printer *printerror,
const char *contextstring)
{
struct error_context *ec;
ec = error_context_new();
set_error_printer(ec, printerror, contextstring);
set_jump_handler(ec, jump);
onerr_abort = 0;
}
void
push_error_context_jump(jmp_buf *jumper,
error_printer_func *printer,
const void *printer_data)
{
struct error_context *ec;
ec = error_context_new();
set_error_printer(ec, printer, printer_data);
set_jump_handler(ec, jumper);
onerr_abort = 0;
}
static void
run_cleanups(struct error_context *econ, int flagsetin)
{
static volatile int preventrecurse= 0;
struct cleanup_entry *volatile cep;
struct cleanup_entry *ncep;
struct error_context recurserr, *oldecontext;
jmp_buf recurse_jump;
volatile int i, flagset;
if (econ->printer.func)
econ->printer.func(econ->errmsg, econ->printer.data);
if (++preventrecurse > 3) {
onerr_abort++;
print_cleanup_error(_("too many nested errors during error recovery"), NULL);
flagset= 0;
} else {
flagset= flagsetin;
}
cep= econ->cleanups;
oldecontext= econtext;
while (cep) {
for (i=0; i<NCALLS; i++) {
if (cep->calls[i].call && cep->calls[i].mask & flagset) {
if (setjmp(recurse_jump)) {
run_cleanups(&recurserr, ehflag_bombout | ehflag_recursiveerror);
} else {
recurserr.cleanups= NULL;
recurserr.next= NULL;
set_error_printer(&recurserr, print_cleanup_error, NULL);
set_jump_handler(&recurserr, &recurse_jump);
econtext= &recurserr;
cep->calls[i].call(cep->argc,cep->argv);
}
econtext= oldecontext;
}
}
flagset &= cep->cpmask;
flagset |= cep->cpvalue;
ncep= cep->next;
if (cep != &emergency.ce) free(cep);
cep= ncep;
}
preventrecurse--;
}
