void
trigproc_run_deferred(void)
{
jmp_buf ejbuf;
debug(dbg_triggers, "trigproc_run_deferred");
while (!pkg_queue_is_empty(&deferred)) {
struct pkginfo *pkg;
pkg = pkg_queue_pop(&deferred);
if (!pkg)
continue;
if (setjmp(ejbuf)) {
pop_error_context(ehflag_bombout);
continue;
}
push_error_context_jump(&ejbuf, print_error_perpackage,
pkg_name(pkg, pnaw_nonambig));
pkg->clientdata->trigprocdeferred = NULL;
trigproc(pkg, TRIGPROC_TRY);
pop_error_context(ehflag_normaltidy);
}
}
void
trigproc_run_deferred(void)
{
jmp_buf ejbuf;
char *pkgname;
debug(dbg_triggers, "trigproc_run_deferred");
while (!pkg_queue_is_empty(&deferred)) {
struct pkginfo *pkg;
pkg = pkg_queue_pop(&deferred);
if (!pkg)
continue;
pkgname = m_strdup(pkg_describe(pkg, pdo_foreign));
if (setjmp(ejbuf)) {
pop_error_context(ehflag_bombout);
free(pkgname);
continue;
}
push_error_context_jump(&ejbuf, print_error_perpackage,
pkgname);
pkg->clientdata->trigprocdeferred = NULL;
trigproc(pkg);
pop_error_context(ehflag_normaltidy);
free(pkgname);
}
}
void process_queue(void) {
struct pkg_list *rundown;
struct pkginfo *volatile pkg;
volatile enum action action_todo;
jmp_buf ejbuf;
enum pkg_istobe istobe = PKG_ISTOBE_NORMAL;
if (abort_processing)
return;
clear_istobes();
switch (cipaction->arg_int) {
case act_triggers:
case act_configure:
case act_install:
istobe = PKG_ISTOBE_INSTALLNEW;
break;
case act_remove:
case act_purge:
istobe = PKG_ISTOBE_REMOVE;
break;
default:
internerr("unknown action '%d'", cipaction->arg_int);
}
for (rundown = queue.head; rundown; rundown = rundown->next) {
ensure_package_clientdata(rundown->pkg);
/* We have processed this package more than once. There are no duplicates
* as we make sure of that when enqueuing them. */
if (rundown->pkg->clientdata->cmdline_seen > 1) {
switch (cipaction->arg_int) {
case act_triggers:
case act_configure: case act_remove: case act_purge:
printf(_("Package %s listed more than once, only processing once.\n"),
pkg_name(rundown->pkg, pnaw_nonambig));
break;
case act_install:
printf(_("More than one copy of package %s has been unpacked\n"
" in this run ! Only configuring it once.\n"),
pkg_name(rundown->pkg, pnaw_nonambig));
break;
default:
internerr("unknown action '%d'", cipaction->arg_int);
}
}
rundown->pkg->clientdata->istobe = istobe;
}
while (!pkg_queue_is_empty(&queue)) {
pkg = pkg_queue_pop(&queue);
if (!pkg)
continue; /* Duplicate, which we removed earlier. */
ensure_package_clientdata(pkg);
pkg->clientdata->enqueued = false;
action_todo = cipaction->arg_int;
if (sincenothing++ > queue.length * 3 + 2) {
/* Make sure that even if we have exceeded the queue since not having
* made any progress, we are not getting stuck trying to progress by
* trigger processing, w/o jumping into the next dependtry. */
dependtry++;
sincenothing = 0;
if (dependtry >= DEPEND_TRY_LAST)
internerr("exceeded dependtry %d (sincenothing=%d; queue.length=%d)",
dependtry, sincenothing, queue.length);
} else if (sincenothing > queue.length * 2 + 2) {
if (dependtry >= DEPEND_TRY_TRIGGERS &&
progress_bytrigproc && progress_bytrigproc->trigpend_head) {
enqueue_package(pkg);
pkg = progress_bytrigproc;
progress_bytrigproc = NULL;
action_todo = act_configure;
} else {
dependtry++;
sincenothing = 0;
if (dependtry >= DEPEND_TRY_LAST)
internerr("exceeded dependtry %d (sincenothing=%d, queue.length=%d)",
dependtry, sincenothing, queue.length);
}
}
debug(dbg_general, "process queue pkg %s queue.len %d progress %d, try %d",
pkg_name(pkg, pnaw_always), queue.length, sincenothing, dependtry);
if (pkg->status > PKG_STAT_INSTALLED)
internerr("package %s status %d is out-of-bounds",
pkg_name(pkg, pnaw_always), pkg->status);
if (setjmp(ejbuf)) {
/* Give up on it from the point of view of other packages, i.e. reset
* istobe. */
pkg->clientdata->istobe = PKG_ISTOBE_NORMAL;
pop_error_context(ehflag_bombout);
if (abort_processing)
return;
continue;
}
push_error_context_jump(&ejbuf, print_error_perpackage,
pkg_name(pkg, pnaw_nonambig));
switch (action_todo) {
case act_triggers:
if (!pkg->trigpend_head)
ohshit(_("package %.250s is not ready for trigger processing\n"
" (current status '%.250s' with no pending triggers)"),
pkg_name(pkg, pnaw_nonambig), pkg_status_name(pkg));
/* Fall through. */
case act_install:
/* Don't try to configure pkgs that we've just disappeared. */
if (pkg->status == PKG_STAT_NOTINSTALLED)
break;
/* Fall through. */
case act_configure:
/* Do whatever is most needed. */
if (pkg->trigpend_head)
trigproc(pkg, TRIGPROC_TRY_QUEUED);
else
deferred_configure(pkg);
break;
case act_remove: case act_purge:
deferred_remove(pkg);
break;
default:
internerr("unknown action '%d'", cipaction->arg_int);
}
m_output(stdout, _("<standard output>"));
m_output(stderr, _("<standard error>"));
pop_error_context(ehflag_normaltidy);
}
if (queue.length)
internerr("finished package processing with non-empty queue length %d",
queue.length);
}
void process_queue(void) {
struct pkg_list *rundown;
struct pkginfo *volatile pkg;
volatile enum action action_todo;
jmp_buf ejbuf;
enum istobes istobe= itb_normal;
if (abort_processing)
return;
clear_istobes();
switch (cipaction->arg_int) {
case act_triggers:
case act_configure: case act_install: istobe= itb_installnew; break;
case act_remove: case act_purge: istobe= itb_remove; break;
default:
internerr("unknown action '%d'", cipaction->arg_int);
}
for (rundown = queue.head; rundown; rundown = rundown->next) {
ensure_package_clientdata(rundown->pkg);
if (rundown->pkg->clientdata->istobe == istobe) {
/* Erase the queue entry - this is a second copy! */
switch (cipaction->arg_int) {
case act_triggers:
case act_configure: case act_remove: case act_purge:
printf(_("Package %s listed more than once, only processing once.\n"),
pkg_name(rundown->pkg, pnaw_nonambig));
break;
case act_install:
printf(_("More than one copy of package %s has been unpacked\n"
" in this run ! Only configuring it once.\n"),
pkg_name(rundown->pkg, pnaw_nonambig));
break;
default:
internerr("unknown action '%d'", cipaction->arg_int);
}
rundown->pkg = NULL;
} else {
rundown->pkg->clientdata->istobe= istobe;
}
}
while (!pkg_queue_is_empty(&queue)) {
pkg = pkg_queue_pop(&queue);
if (!pkg)
continue; /* Duplicate, which we removed earlier. */
action_todo = cipaction->arg_int;
if (sincenothing++ > queue.length * 2 + 2) {
if (progress_bytrigproc && progress_bytrigproc->trigpend_head) {
enqueue_package(pkg);
pkg = progress_bytrigproc;
action_todo = act_configure;
} else {
dependtry++;
sincenothing = 0;
assert(dependtry <= 4);
}
}
assert(pkg->status <= stat_installed);
if (setjmp(ejbuf)) {
/* Give up on it from the point of view of other packages, i.e. reset
* istobe. */
pkg->clientdata->istobe= itb_normal;
pop_error_context(ehflag_bombout);
if (abort_processing)
return;
continue;
}
push_error_context_jump(&ejbuf, print_error_perpackage,
pkg_name(pkg, pnaw_nonambig));
switch (action_todo) {
case act_triggers:
if (!pkg->trigpend_head)
ohshit(_("package %.250s is not ready for trigger processing\n"
" (current status `%.250s' with no pending triggers)"),
pkg_name(pkg, pnaw_nonambig), statusinfos[pkg->status].name);
/* Fall through. */
case act_install:
/* Don't try to configure pkgs that we've just disappeared. */
if (pkg->status == stat_notinstalled)
break;
/* Fall through. */
case act_configure:
/* Do whatever is most needed. */
if (pkg->trigpend_head)
trigproc(pkg);
else
deferred_configure(pkg);
break;
case act_remove: case act_purge:
deferred_remove(pkg);
break;
default:
internerr("unknown action '%d'", cipaction->arg_int);
}
m_output(stdout, _("<standard output>"));
m_output(stderr, _("<standard error>"));
pop_error_context(ehflag_normaltidy);
}
assert(!queue.length);
}