Initial commit: SUB-OS 64-Bit Production Monolithic Operating System with LazyBox userland suite

include/kernel/types.h

@@ -0,0 +1,30 @@
+#ifndef _KERNEL_TYPES_H
+#define _KERNEL_TYPES_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+typedef int32_t   pid_t;
+typedef int32_t   tid_t;
+typedef uint32_t  uid_t;
+typedef uint32_t  gid_t;
+typedef int64_t   off_t;
+typedef int64_t   ssize_t;
+typedef uint32_t  mode_t;
+typedef uint32_t  dev_t;
+typedef uint64_t  ino_t;
+typedef uint64_t  time_t;
+
+#ifndef NULL
+#define NULL ((void*)0)
+#endif
+
+#define ALIGN_UP(addr, align)   (((addr) + (align) - 1) & ~((align) - 1))
+#define ALIGN_DOWN(addr, align) ((addr) & ~((align) - 1))
+#define ARRAY_SIZE(arr)         (sizeof(arr) / sizeof((arr)[0]))
+
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+
+#endif // _KERNEL_TYPES_H