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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:58:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:58:51 +0000 |
commit | cbffab246997fb5a06211dfb706b54e5ae5bb59f (patch) | |
tree | 0573c5d96f58d74d76a49c0f2a70398e389a36d3 /lib/dpkg/trignote.c | |
parent | Initial commit. (diff) | |
download | dpkg-cbffab246997fb5a06211dfb706b54e5ae5bb59f.tar.xz dpkg-cbffab246997fb5a06211dfb706b54e5ae5bb59f.zip |
Adding upstream version 1.21.22.upstream/1.21.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/dpkg/trignote.c')
-rw-r--r-- | lib/dpkg/trignote.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/lib/dpkg/trignote.c b/lib/dpkg/trignote.c new file mode 100644 index 0000000..957e808 --- /dev/null +++ b/lib/dpkg/trignote.c @@ -0,0 +1,133 @@ +/* + * libdpkg - Debian packaging suite library routines + * trignote.c - trigger note handling + * + * Copyright © 2007 Canonical Ltd + * Written by Ian Jackson <ijackson@chiark.greenend.org.uk> + * Copyright © 2008-2014 Guillem Jover <guillem@debian.org> + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <compat.h> + +#include <string.h> + +#include <dpkg/dpkg.h> +#include <dpkg/dpkg-db.h> +#include <dpkg/pkg.h> +#include <dpkg/pkg-list.h> +#include <dpkg/dlist.h> +#include <dpkg/triglib.h> + +/* + * Note: This is also called from fields.c where *pend is a temporary! + * + * trig is not copied! + */ +bool +trig_note_pend_core(struct pkginfo *pend, const char *trig) +{ + struct trigpend *tp; + + for (tp = pend->trigpend_head; tp; tp = tp->next) + if (strcmp(tp->name, trig) == 0) + return false; + + tp = nfmalloc(sizeof(*tp)); + tp->name = trig; + tp->next = pend->trigpend_head; + pend->trigpend_head = tp; + + return true; +} + +/* + * trig is not copied! + * + * @retval true For done. + * @retval false For already noted. + */ +bool +trig_note_pend(struct pkginfo *pend, const char *trig) +{ + if (!trig_note_pend_core(pend, trig)) + return false; + + if (pend->trigaw.head) + pkg_set_status(pend, PKG_STAT_TRIGGERSAWAITED); + else + pkg_set_status(pend, PKG_STAT_TRIGGERSPENDING); + + return true; +} + +/* + * Note: This is called also from fields.c where *aw is a temporary + * but pend is from pkg_hash_find()! + * + * @retval true For done. + * @retval false For already noted. + */ +bool +trig_note_aw(struct pkginfo *pend, struct pkginfo *aw) +{ + struct trigaw *ta; + + /* We search through aw's list because that's probably shorter. */ + for (ta = aw->trigaw.head; ta; ta = ta->sameaw.next) + if (ta->pend == pend) + return false; + + ta = nfmalloc(sizeof(*ta)); + ta->aw = aw; + ta->pend = pend; + ta->samepend_next = pend->othertrigaw_head; + pend->othertrigaw_head = ta; + LIST_LINK_TAIL_PART(aw->trigaw, ta, sameaw); + + return true; +} + +static struct pkg_list *trig_awaited_pend_head; + +void +trig_awaited_pend_enqueue(struct pkginfo *pend) +{ + struct pkg_list *tp; + + for (tp = trig_awaited_pend_head; tp; tp = tp->next) + if (tp->pkg == pend) + return; + + pkg_list_prepend(&trig_awaited_pend_head, pend); +} + +void +trig_awaited_pend_foreach(trig_awaited_pend_foreach_func *func) +{ + struct pkg_list *tp; + + for (tp = trig_awaited_pend_head; tp; tp = tp->next) + if (!tp->pkg->trigpend_head) + func(tp->pkg); +} + +void +trig_awaited_pend_free(void) +{ + pkg_list_free(trig_awaited_pend_head); + trig_awaited_pend_head = NULL; +} |