/*
- * Sherlock Library -- Configuration-Dependent Definitions
+ * Sherlock -- Configuration-Dependent Definitions
*
- * (c) 1997--2000 Martin Mares <mj@ucw.cz>
+ * (c) 1997--2004 Martin Mares <mj@ucw.cz>
+ *
+ * This software may be freely distributed and used according to the terms
+ * of the GNU Lesser General Public License.
*/
#ifndef _SHERLOCK_CONFIG_H
#define _SHERLOCK_CONFIG_H
-/* Version */
+/* Configuration switches */
-#define SHER_VER "2.0-alpha"
+#include "lib/autoconf.h"
-/* Features */
+#ifdef CONFIG_MAX_CONTEXTS
+#define CONFIG_CONTEXTS
+#endif
+
+/* Version */
-#undef SHERLOCK_CONFIG_LARGE_DB /* Support for DB files >4GB */
-#undef SHERLOCK_CONFIG_LFS /* Large files on 32-bit systems */
-#undef SHERLOCK_CONFIG_LFS_LIBC /* LFS supported directly by libc */
+#define SHER_VER "3.3" SHERLOCK_VERSION_SUFFIX
/* Paths */
typedef u32 oid_t; /* Object ID */
-#ifdef SHERLOCK_CONFIG_LFS /* off_t as passed to file functions */
+/* Data types and functions for accessing file positions */
+
+#ifdef CONFIG_LARGE_DB
typedef s64 sh_off_t;
-#define BYTES_PER_FILE_POINTER 5
+#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 int sh_off_t;
-#define BYTES_PER_FILE_POINTER 4
+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
-#ifdef SHERLOCK_CONFIG_LARGE_DB /* off_t as present in database files */
-typedef s64 sh_foff_t;
+/* Data type for area ID's */
+
+#ifdef CONFIG_AREAS
+typedef u32 area_t;
+#define AREA_NONE 0
+#define AREA_ANY ~0U
#else
-typedef s32 sh_foff_t;
+typedef struct { } area_t;
+#define AREA_NONE (area_t){}
+#define AREA_ANY (area_t){}
#endif
-/* CPU characteristics */
-
-#define CPU_LITTLE_ENDIAN
-#undef CPU_BIG_ENDIAN
-#define CPU_CAN_DO_UNALIGNED_WORDS
-#define CPU_CAN_DO_UNALIGNED_LONGS
-#define CPU_STRUCT_ALIGN 4
-
/* Misc */
#ifdef __GNUC__
#define UNUSED __attribute__((unused))
#define CONSTRUCTOR __attribute__((constructor))
#define PACKED __attribute__((packed))
+#define CONST __attribute__((const))
+#define PURE __attribute__((const))
+#define likely(x) __builtin_expect((x),1)
+#define unlikely(x) __builtin_expect((x),0)
#else
#error This program requires the GNU C compiler.