1 files changed, 50 insertions, 0 deletions
diff --git a/src/shared/gpt.h b/src/shared/gpt.h
new file mode 100644
index 0000000..f673194
--- /dev/null
+++ b/src/shared/gpt.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "sd-gpt.h"
+#include "sd-id128.h"
+
+#include "architecture.h"
+#include "id128-util.h"
+
+/* maximum length of gpt label */
+#define GPT_LABEL_MAX 36
+
+const char *gpt_partition_type_uuid_to_string(sd_id128_t id);
+const char *gpt_partition_type_uuid_to_string_harder(
+                sd_id128_t id,
+                char buffer[static SD_ID128_UUID_STRING_MAX]);
+int gpt_partition_type_uuid_from_string(const char *s, sd_id128_t *ret);
+
+#define GPT_PARTITION_TYPE_UUID_TO_STRING_HARDER(id) \
+        gpt_partition_type_uuid_to_string_harder((id), (char[SD_ID128_UUID_STRING_MAX]) {})
+
+Architecture gpt_partition_type_uuid_to_arch(sd_id128_t id);
+
+typedef struct GptPartitionType {
+        sd_id128_t uuid;
+        const char *name;
+        Architecture arch;
+
+        bool is_root:1;
+        bool is_root_verity:1;
+        bool is_root_verity_sig:1;
+        bool is_usr:1;
+        bool is_usr_verity:1;
+        bool is_usr_verity_sig:1;
+} GptPartitionType;
+
+extern const GptPartitionType gpt_partition_type_table[];
+
+int gpt_partition_label_valid(const char *s);
+
+bool gpt_partition_type_is_root(sd_id128_t id);
+bool gpt_partition_type_is_root_verity(sd_id128_t id);
+bool gpt_partition_type_is_root_verity_sig(sd_id128_t id);
+bool gpt_partition_type_is_usr(sd_id128_t id);
+bool gpt_partition_type_is_usr_verity(sd_id128_t id);
+bool gpt_partition_type_is_usr_verity_sig(sd_id128_t id);
+
+bool gpt_partition_type_knows_read_only(sd_id128_t id);
+bool gpt_partition_type_knows_growfs(sd_id128_t id);
+bool gpt_partition_type_knows_no_auto(sd_id128_t id);