X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=inline;f=lib%2Fconfig.h;h=6ef51ec44f68798ec9f461a7eafbf08b0e24d11f;hb=3f852dbf02d4a71de5470885e57b11726ad5ac77;hp=171211c61ab5da058d6057f2c7750ae3a38886d8;hpb=b8d8a4e155bcb5d793450b3e6002ea6d41786513;p=libucw.git

diff --git a/lib/config.h b/lib/config.h
index 171211c6..6ef51ec4 100644
--- a/lib/config.h
+++ b/lib/config.h
@@ -1,15 +1,30 @@
 /*
- *	Sherlock Library -- Configuration-Dependent Definitions
+ *	Sherlock -- Configuration-Dependent Definitions
  *
- *	(c) 1997--1999 Martin Mares, <mj@atrey.karlin.mff.cuni.cz>
+ *	(c) 1997--2003 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
 
+/* Configuration switches */
+
+#include "lib/autoconf.h"
+
+#ifdef CONFIG_MAX_CONTEXTS
+#define CONFIG_CONTEXTS
+#endif
+
 /* Version */
 
-#define SHER_VER "1.2"
+#define SHER_VER "3.0" SHERLOCK_VERSION_SUFFIX
+
+/* Paths */
+
+#define DEFAULT_CONFIG "cf/sherlock"
 
 /* Types */
 
@@ -25,6 +40,7 @@ typedef unsigned int uns;		/* at least 32 bits */
 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
@@ -32,13 +48,33 @@ typedef unsigned long addr_int_t;	/* Both integer and address */
 
 typedef u32 oid_t;			/* Object ID */
 
-/* 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
+/* 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
 
 /* Misc */
 
@@ -46,12 +82,16 @@ typedef u32 oid_t;			/* Object ID */
 
 #undef inline
 #define NONRET __attribute__((noreturn))
+#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
-
-#define inline
-#define NONRET
-
+#error This program requires the GNU C compiler.
 #endif
 
 #endif