+typedef unsigned long long int u64; /* exactly 64 bits, unsigned */
+typedef long long int s64; /* exactly 64 bits, signed */
+typedef unsigned long addr_int_t; /* Both integer and address */
+typedef unsigned int sh_time_t; /* Timestamp */
+
+#ifndef NULL
+#define NULL (void *)0
+#endif
+
+typedef u32 oid_t; /* Object ID */
+
+/* Data types and functions for accessing file positions */
+
+#ifdef CONFIG_LARGE_DB
+typedef s64 sh_off_t;
+#define BYTES_PER_O 5
+#define BYTES_PER_P 8
+#define bgeto(f) bget5(f)
+#define bputo(f,l) bput5(f,l)
+#define bgetp(f) bgetq(f)
+#define bputp(f,l) bputq(f,l)
+#define GET_O(p) GET_U40(p)
+#define GET_P(p) GET_U64(p)
+#define PUT_O(p,x) PUT_U40(p,x)
+#define PUT_P(p,x) PUT_U64(p,x)
+#else
+typedef s32 sh_off_t;
+#define BYTES_PER_O 4
+#define BYTES_PER_P 4
+#define bgeto(f) bgetl(f)
+#define bputo(f,l) bputl(f,l)
+#define bgetp(f) bgetl(f)
+#define bputp(f,l) bputl(f,l)
+#define GET_O(p) GET_U32(p)
+#define GET_P(p) GET_U32(p)
+#define PUT_O(p,x) PUT_U32(p,x)
+#define PUT_P(p,x) PUT_U32(p,x)
+#endif
+
+/* Data type for area ID's */
+
+#ifdef CONFIG_AREAS
+typedef u32 area_t;
+#define AREA_NONE 0
+#define AREA_ANY ~0U
+#else
+typedef struct { } area_t;
+#define AREA_NONE (area_t){}
+#define AREA_ANY (area_t){}
+#endif