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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/systemd/sd-hwdb.h | |
parent | Initial commit. (diff) | |
download | systemd-b750101eb236130cf056c675997decbac904cc49.tar.xz systemd-b750101eb236130cf056c675997decbac904cc49.zip |
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/systemd/sd-hwdb.h')
-rw-r--r-- | src/systemd/sd-hwdb.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/systemd/sd-hwdb.h b/src/systemd/sd-hwdb.h new file mode 100644 index 0000000..ff880f1 --- /dev/null +++ b/src/systemd/sd-hwdb.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#ifndef foosdhwdbhfoo +#define foosdhwdbhfoo + +/*** + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <https://www.gnu.org/licenses/>. +***/ + +#include "_sd-common.h" + +_SD_BEGIN_DECLARATIONS; + +typedef struct sd_hwdb sd_hwdb; + +sd_hwdb *sd_hwdb_ref(sd_hwdb *hwdb); +sd_hwdb *sd_hwdb_unref(sd_hwdb *hwdb); + +int sd_hwdb_new(sd_hwdb **ret); +int sd_hwdb_new_from_path(const char *path, sd_hwdb **ret); + +int sd_hwdb_get(sd_hwdb *hwdb, const char *modalias, const char *key, const char **value); + +int sd_hwdb_seek(sd_hwdb *hwdb, const char *modalias); +int sd_hwdb_enumerate(sd_hwdb *hwdb, const char **key, const char **value); + +/* the inverse condition avoids ambiguity of dangling 'else' after the macro */ +#define SD_HWDB_FOREACH_PROPERTY(hwdb, modalias, key, value) \ + if (sd_hwdb_seek(hwdb, modalias) < 0) { } \ + else while (sd_hwdb_enumerate(hwdb, &(key), &(value)) > 0) + +_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_hwdb, sd_hwdb_unref); + +_SD_END_DECLARATIONS; + +#endif |