/*-
*-----------------------------------------------------------------------
* CompatInterrupt --
* Interrupt the creation of the current target and remove it if
* it ain't precious.
*
* Results:
* None.
*
* Side Effects:
* The target is removed and the process exits. If .INTERRUPT exists,
* its commands are run first WITH INTERRUPTS IGNORED..
*
*-----------------------------------------------------------------------
*/
static void
CompatInterrupt(int signo)
{
GNode *gn;
if ((curTarg != NULL) && !Targ_Precious (curTarg)) {
char *p1;
char *file = Var_Value(TARGET, curTarg, &p1);
if (!noExecute && eunlink(file) != -1) {
Error("*** %s removed", file);
}
if (p1)
free(p1);
/*
* Run .INTERRUPT only if hit with interrupt signal
*/
if (signo == SIGINT) {
gn = Targ_FindNode(".INTERRUPT", TARG_NOCREATE);
if (gn != NULL) {
Compat_Make(gn, gn);
}
}
}
_exit(signo);
}
int main(int argc, char *argv[]) {
struct stat a, b;
char path[] = "test_O_TRUC";
int fd = eopen(path, O_RDWR | O_CREAT | O_TRUNC);
efstat(fd, &a);
eclose(fd);
fd = eopen(path, O_RDWR | O_CREAT | O_TRUNC);
efstat(fd, &b);
aver(a.st_ino == b.st_ino);
eclose(fd);
eunlink(path);
return 0;
}
static void
handle_compat_interrupts(GNode *gn)
{
if (!Targ_Precious(gn)) {
char *file = Var(TARGET_INDEX, gn);
if (!noExecute && eunlink(file) != -1)
Error("*** %s removed\n", file);
}
if (got_SIGINT) {
signal(SIGINT, SIG_IGN);
signal(SIGTERM, SIG_IGN);
signal(SIGHUP, SIG_IGN);
signal(SIGQUIT, SIG_IGN);
got_signal = 0;
got_SIGINT = 0;
run_gnode(interrupt_node);
exit(255);
}
exit(255);
}
/*-
*-----------------------------------------------------------------------
* JobInterrupt --
* Handle the receipt of an interrupt.
*
* Side Effects:
* All children are killed. Another job will be started if the
* .INTERRUPT target was given.
*-----------------------------------------------------------------------
*/
static void
JobInterrupt(bool runINTERRUPT, /* true if commands for the .INTERRUPT
* target should be executed */
int signo) /* signal received */
{
LstNode ln; /* element in job table */
Job *job; /* job descriptor in that element */
aborting = ABORT_INTERRUPT;
for (ln = Lst_First(&runningJobs); ln != NULL; ln = Lst_Adv(ln)) {
job = (Job *)Lst_Datum(ln);
if (!Targ_Precious(job->node)) {
const char *file = job->node->path == NULL ?
job->node->name : job->node->path;
if (!noExecute && eunlink(file) != -1) {
Error("*** %s removed", file);
}
}
if (job->pid) {
debug_printf("JobInterrupt passing signal to "
"child %ld.\n", (long)job->pid);
killpg(job->pid, signo);
}
}
if (runINTERRUPT && !touchFlag) {
if ((interrupt_node->type & OP_DUMMY) == 0) {
ignoreErrors = false;
JobStart(interrupt_node, 0);
loop_handle_running_jobs();
}
}
exit(signo);
}