Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/src/shared/efi-loader.h b/src/shared/efi-loader.h
new file mode 100644
index 0000000..c878eea
--- /dev/null
+++ b/src/shared/efi-loader.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <sys/stat.h>
+
+#include "efivars-fundamental.h"
+#include "efivars.h"
+
+/* Various calls that interface with EFI variables implementing https://systemd.io/BOOT_LOADER_INTERFACE */
+
+#if ENABLE_EFI
+
+int efi_loader_get_device_part_uuid(sd_id128_t *ret);
+int efi_loader_get_boot_usec(usec_t *ret_firmware, usec_t *ret_loader);
+
+int efi_loader_get_entries(char ***ret);
+
+int efi_loader_get_features(uint64_t *ret);
+int efi_stub_get_features(uint64_t *ret);
+
+int efi_measured_uki(int log_level);
+
+int efi_loader_get_config_timeout_one_shot(usec_t *ret);
+int efi_loader_update_entry_one_shot_cache(char **cache, struct stat *cache_stat);
+
+#else
+
+static inline int efi_loader_get_device_part_uuid(sd_id128_t *u) {
+        return -EOPNOTSUPP;
+}
+
+static inline int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader) {
+        return -EOPNOTSUPP;
+}
+
+static inline int efi_loader_get_entries(char ***ret) {
+        return -EOPNOTSUPP;
+}
+
+static inline int efi_loader_get_features(uint64_t *ret) {
+        return -EOPNOTSUPP;
+}
+
+static inline int efi_stub_get_features(uint64_t *ret) {
+        return -EOPNOTSUPP;
+}
+
+static inline int efi_measured_uki(int log_level) {
+        return log_full_errno(log_level, SYNTHETIC_ERRNO(EOPNOTSUPP),
+                              "Compiled without support for EFI");
+}
+
+static inline int efi_loader_get_config_timeout_one_shot(usec_t *ret) {
+        return -EOPNOTSUPP;
+}
+
+static inline int efi_loader_update_entry_one_shot_cache(char **cache, struct stat *cache_stat) {
+        return -EOPNOTSUPP;
+}
+
+#endif
+
+bool efi_loader_entry_name_valid(const char *s);