X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fconfig.h;h=53edb8c2da2c1a6f8244c6a92aa8c541b821b9c8;hb=2e2adfa5d7ac912434bef5b8a9b25cfb14d4a4a6;hp=66fffa98156a14d945240f42a7ee8b9a0b55a971;hpb=98890a92740cbfc0c5ddab9844f1ffe8d715ac8a;p=libucw.git diff --git a/lib/config.h b/lib/config.h index 66fffa98..53edb8c2 100644 --- a/lib/config.h +++ b/lib/config.h @@ -1,15 +1,36 @@ /* - * Sherlock Library -- Configuration-Dependent Definitions + * Sherlock -- Configuration-Dependent Definitions * - * (c) 1997, 1998 Martin Mares, + * (c) 1997--2001 Martin Mares */ #ifndef _SHERLOCK_CONFIG_H #define _SHERLOCK_CONFIG_H +/* Custom configuration */ + +#include "lib/custom.h" + /* Version */ -#define SHER_VER "1.1" +#define SHER_VER "2.0" SHER_SUFFIX + +/* CPU characteristics */ + +#define CPU_I386 +#define CPU_LITTLE_ENDIAN +#undef CPU_BIG_ENDIAN +#define CPU_ALLOW_UNALIGNED +#define CPU_STRUCT_ALIGN 4 +#undef CPU_64BIT_POINTERS + +/* OS characteristics */ + +#define CONFIG_LINUX + +/* Paths */ + +#define DEFAULT_CONFIG "cf/sherlock" /* Types */ @@ -19,26 +40,43 @@ typedef unsigned short word; /* exactly 16 bits, unsigned */ typedef short sword; /* exactly 16 bits, signed */ typedef unsigned short u16; /* exactly 16 bits, unsigned */ typedef short s16; /* exactly 16 bits, signed */ -typedef unsigned int ulg; /* exactly 32 bits, unsigned */ -typedef int slg; /* exactly 32 bits, signed */ typedef unsigned int u32; /* exactly 32 bits, unsigned */ typedef int s32; /* exactly 32 bits, signed */ 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 #endif -/* CPU characteristics */ +typedef u32 oid_t; /* Object ID */ -#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 SHERLOCK_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) +#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) +#endif /* Misc */ @@ -46,12 +84,12 @@ typedef unsigned long addr_int_t; /* Both integer and address */ #undef inline #define NONRET __attribute__((noreturn)) +#define UNUSED __attribute__((unused)) +#define CONSTRUCTOR __attribute__((constructor)) +#define PACKED __attribute__((packed)) #else - -#define inline -#define NONRET - +#error This program requires the GNU C compiler. #endif #endif