Adding upstream version 241.upstream/241upstream

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

1 files changed, 67 insertions, 0 deletions

diff --git a/src/shared/generator.h b/src/shared/generator.h
new file mode 100644
index 0000000..5a1c1e3
--- /dev/null
+++ b/src/shared/generator.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include <stdio.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 *root, 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_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);
+
+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 (argc > 1 && argc != 4)                      \
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL), \
+                                                       "This program takes zero or three arguments."); \
+                }),                                                     \
+                impl(argc > 1 ? argv[1] : "/tmp",                       \
+                     argc > 1 ? argv[2] : "/tmp",                       \
+                     argc > 1 ? argv[3] : "/tmp"),                      \
+                r < 0 ? EXIT_FAILURE : EXIT_SUCCESS)