X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fconfig.h;h=72be2f98826d12a36d59e313ce0daf69aae180d9;hb=029a7f6703b0a0a102f7dff6c25ff1d419d75610;hp=ff5ce4c6826d0cdd96702efe6b70d325cc71f064;hpb=6fe3720cc0bcf28300b825fca4ffc43a188e7bf2;p=libucw.git diff --git a/lib/config.h b/lib/config.h index ff5ce4c6..72be2f98 100644 --- a/lib/config.h +++ b/lib/config.h @@ -1,109 +1,48 @@ /* - * Sherlock -- Configuration-Dependent Definitions + * UCW Library -- Configuration-Dependent Definitions * - * (c) 1997--2004 Martin Mares + * (c) 1997--2007 Martin Mares + * (c) 2006 Robert Spalek * * 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 +#ifndef _UCW_CONFIG_H +#define _UCW_CONFIG_H /* Configuration switches */ #include "lib/autoconf.h" -#ifdef CONFIG_MAX_CONTEXTS -#define CONFIG_CONTEXTS -#endif - -/* Version */ +/* Tell libc we're going to use all extensions available */ -#define SHER_VER "3.4" SHERLOCK_VERSION_SUFFIX +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif -/* Paths */ +/* Types (based on standard C99 integers) */ -#define DEFAULT_CONFIG "cf/sherlock" +#include +#include -/* Types */ +typedef uint8_t byte; /* exactly 8 bits, unsigned */ +typedef uint8_t u8; /* exactly 8 bits, unsigned */ +typedef int8_t s8; /* exactly 8 bits, signed */ +typedef uint16_t u16; /* exactly 16 bits, unsigned */ +typedef int16_t s16; /* exactly 16 bits, signed */ +typedef uint32_t u32; /* exactly 32 bits, unsigned */ +typedef int32_t s32; /* exactly 32 bits, signed */ +typedef uint64_t u64; /* exactly 64 bits, unsigned */ +typedef int64_t s64; /* exactly 64 bits, signed */ -typedef unsigned char byte; /* exactly 8 bits, unsigned */ -typedef signed char sbyte; /* exactly 8 bits, signed */ -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 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 +typedef u32 sh_time_t; /* Timestamp */ -typedef u32 oid_t; /* Object ID */ - -/* Data types and functions for accessing file positions */ - -#ifdef CONFIG_LARGE_DB +#ifdef CONFIG_LARGE_FILES /* File positions */ 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 - -/* Misc */ - -#ifdef __GNUC__ - -#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 -#error This program requires the GNU C compiler. #endif #endif