Types to distinct file common for the entire program

types.h

@@ -0,0 +1,36 @@
+#ifndef TYPES_H
+#define TYPES_H
+#include <bits/endian.h>
+
+#ifdef KERNEL_SCOPE
+#include <linux/errno.h> // IWYU pragma: export
+#include <linux/string.h> // IWYU pragma: export
+
+#include <linux/types.h>
+typedef __u8	uint8_t;
+typedef __u16	uint16_t;
+typedef __u32 	uint32_t;
+typedef __u64 	uint64_t;
+typedef __i8	int8_t;
+typedef __i16	int16_t;
+typedef __i32	int32_t;
+typedef __i64	int64_t;
+
+#include <linux/printk.h>
+#define printf pr_info
+#define perror pr_err
+#define lgerror(msg, ret) (pr_err(msg ": %d\n", ret))
+
+#else /* USERSPACE_SCOPE */
+
+#include <errno.h>  // IWYU pragma: export
+#include <stdint.h> // IWYU pragma: export
+#include <string.h> // IWYU pragma: export
+
+#include <stdio.h> // IWYU pragma: export
+#define lgerror(msg, ret) __extension__ ({errno = -ret; perror(msg);})
+
+
+#endif /* SCOPES */
+
+#endif /* TYPES_H */