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-rw-r--r--src/shared/generator.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/shared/generator.h b/src/shared/generator.h
new file mode 100644
index 0000000..1b4f36a
--- /dev/null
+++ b/src/shared/generator.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdio.h>
+
+#include "macro.h"
+#include "main-func.h"
+
+int generator_open_unit_file(
+ const char *dest,
+ const char *source,
+ const char *name,
+ FILE **file);
+
+int generator_add_symlink(const char *dir, const char *dst, const char *dep_type, const char *src);
+
+int generator_write_fsck_deps(
+ FILE *f,
+ const char *dir,
+ const char *what,
+ const char *where,
+ const char *type);
+
+int generator_write_timeouts(
+ const char *dir,
+ const char *what,
+ const char *where,
+ const char *opts,
+ char **filtered);
+
+int generator_write_blockdev_dependency(
+ FILE *f,
+ const char *what);
+
+int generator_write_cryptsetup_unit_section(
+ FILE *f,
+ const char *source);
+
+int generator_write_cryptsetup_service_section(
+ FILE *f,
+ const char *name,
+ const char *what,
+ const char *password,
+ const char *options);
+
+int generator_write_veritysetup_unit_section(
+ FILE *f,
+ const char *source);
+
+int generator_write_veritysetup_service_section(
+ FILE *f,
+ const char *name,
+ const char *data_what,
+ const char *hash_what,
+ const char *roothash,
+ const char *options);
+
+int generator_write_device_deps(
+ const char *dir,
+ const char *what,
+ const char *where,
+ const char *opts);
+
+int generator_write_initrd_root_device_deps(
+ const char *dir,
+ const char *what);
+
+int generator_hook_up_mkswap(
+ const char *dir,
+ const char *what);
+int generator_hook_up_mkfs(
+ const char *dir,
+ const char *what,
+ const char *where,
+ const char *type);
+int generator_hook_up_growfs(
+ const char *dir,
+ const char *where,
+ const char *target);
+
+int generator_enable_remount_fs_service(const char *dir);
+
+void log_setup_generator(void);
+
+/* Similar to DEFINE_MAIN_FUNCTION, but initializes logging and assigns positional arguments. */
+#define DEFINE_MAIN_GENERATOR_FUNCTION(impl) \
+ _DEFINE_MAIN_FUNCTION( \
+ ({ \
+ log_setup_generator(); \
+ if (!IN_SET(argc, 2, 4)) \
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), \
+ "This program takes one or three arguments."); \
+ }), \
+ impl(argv[1], \
+ argv[argc == 4 ? 2 : 1], \
+ argv[argc == 4 ? 3 : 1]), \
+ r < 0 ? EXIT_FAILURE : EXIT_SUCCESS)