Config/Platform
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powturbo
184
conf.h
184
conf.h
@ -1,5 +1,5 @@
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/**
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Copyright (C) powturbo 2013-2015
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Copyright (C) powturbo 2013-2016
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GPL v2 License
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This program is free software; you can redistribute it and/or modify
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@ -22,78 +22,158 @@
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- email : powturbo [_AT_] gmail [_DOT_] com
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**/
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// conf.h - "Integer Compression" config & common
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// conf.h - config & common
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#ifndef CONF_H
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#define CONF_H
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//------------------------- Compiler ------------------------------------------
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#if defined(__GNUC__)
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#define ALIGNED(t,v,n) t v __attribute__ ((aligned (n)))
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#define ALWAYS_INLINE inline __attribute__((always_inline))
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#define NOINLINE __attribute__((noinline))
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#define _PACKED __attribute__ ((packed))
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#define likely(x) __builtin_expect((x),1)
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#define unlikely(x) __builtin_expect((x),0)
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#define popcnt32(__x) __builtin_popcount(__x)
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#define popcnt64(__x) __builtin_popcountll(__x)
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#define popcnt32(_x_) __builtin_popcount(_x_)
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#define popcnt64(_x_) __builtin_popcountll(_x_)
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#define TEMPLATE2_(__x, __y) __x##__y
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#define TEMPLATE2(__x, __y) TEMPLATE2_(__x,__y)
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#define TEMPLATE3_(__x,__y,__z) __x##__y##__z
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#define TEMPLATE3(__x,__y,__z) TEMPLATE3_(__x, __y, __z)
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#if defined(__x86_64__) || defined(__x86_32__)
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static inline int bsr32(int x) {
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int b = -1;
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asm("bsrl %1,%0" : "+r" (b): "rm" (x) );
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return b + 1;
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}
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static inline int __bsr32(int x) {
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asm("bsr %1,%0" : "=r" (x) : "rm" (x) );
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return x;
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}
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static inline int bsr64(unsigned long long x) {
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return x?64 - __builtin_clzll(x):0;
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}
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#define bsr16(__x) bsr32(__x)
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#if defined(__i386__) || defined(__x86_64__)
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static inline int __bsr32(int x) { asm("bsr %1,%0" : "=r" (x) : "rm" (x) ); return x; }
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static inline int bsr32( int x) { int b = -1; asm("bsrl %1,%0" : "+r" (b) : "rm" (x) ); return b + 1; }
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static inline int bsr64(unsigned long long x) { return x?64 - __builtin_clzll(x):0; }
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#define bsr16(_x_) bsr32(_x_)
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#else
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static inline int bsr32(int x) {
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return x?32 - __builtin_clz(x):0;
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}
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static inline int bsr64(unsigned long long x) {
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return x?64 - __builtin_clzll(x):0;
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}
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static inline int bsr32(int x ) { return x?32 - __builtin_clz( x):0; }
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static inline int bsr64(unsigned long long x) { return x?64 - __builtin_clzll(x):0; }
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#endif
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#define ctzll(__x) __builtin_ctzll(__x)
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#define ctz64(_x_) __builtin_ctzll(_x_)
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#define ctz32(_x_) __builtin_ctz(_x_)
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#elif _MSC_VER
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#define ALIGNED(x) __declspec(align(x))
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#define ALWAYS_INLINE __forceinline
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#define NOINLINE __declspec(noinline)
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#define inline __inline
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#define THREADLOCAL __declspec(thread)
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#define likely(x) (x)
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#define unlikely(x) (x)
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#define __builtin_prefetch(x) //_mm_prefetch(x, _MM_HINT_NTA)
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static inline int bsr32(int x) { return x ? 32 - __builtin_clz(x) : 0; }
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#ifdef _WIN64
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static inline int bsr64(unsigned long long x) { unsigned long z = 0; _BitScanForward64(&z, x); return 64 - z; }
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static inline int ctz64(unsigned long long x) { unsigned long z = 0; _BitScanForward64(&z, x); return z; }
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#endif
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static inline int ctz32(unsigned x) { unsigned z = 0; _BitScanForward(&z, x); return z; }
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#define fseeko _fseeki64
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#define ftello _ftelli64
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#define sleep(x) Sleep(x/1000)
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#define strcasecmp _stricmp
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#define strncasecmp _strnicmp
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#endif
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#define ctz16(_x_) ctz32(_x_)
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//--------------- Unaligned memory access -------------------------------------
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/*# || defined(i386) || defined(_X86_) || defined(__THW_INTEL)*/
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#if defined(__i386__) || defined(__x86_64__) || \
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defined(_M_IX86) || defined(_M_AMD64) || /*MSC_VER*/\
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defined(__powerpc__) ||\
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defined(__ARM_FEATURE_UNALIGNED) || defined(__aarch64__) || defined(__arm__) ||\
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defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) || \
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defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__) || \
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defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6T2__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__)
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#define ctou16(_cp_) *(unsigned short *)(_cp_)
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#define ctou32(_cp_) *(unsigned *)(_cp_)
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#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__)
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#define ctou64(_cp_) (*(unsigned long long *)(_cp_))
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#define ctou(_cp_t, _cp_) (*(_cp_t *)(_cp_))
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#endif
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#elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7S__)
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struct _PACKED shortu { unsigned short s; };
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struct _PACKED unsignedu { unsigned u; };
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struct _PACKED longu { unsigned long long l; };
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#define ctou16(_cp_) ((struct shortu *)(_cp_))->s
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#define ctou32(_cp_) ((struct unsignedu *)(_cp_))->u
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#define ctou64(_cp_) ((struct longu *)(_cp_))->l
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#else
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#error "only gcc support in this version"
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#error "unknown cpu"
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#endif
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#define SIZE_ROUNDUP(__n, __a) (((size_t)(__n) + (size_t)((__a) - 1)) & ~(size_t)((__a) - 1))
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//---------------------------------------------------------------------------------------------------
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#define ctou8(__cp) (*(unsigned char *)(__cp))
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#define ctou16(__cp) (*(unsigned short *)(__cp))
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#define ctou24(__cp) ((*(unsigned *)(__cp)) & 0xffffff)
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#define ctou32(__cp) (*(unsigned *)(__cp))
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#define ctou64(__cp) (*(unsigned long long *)(__cp))
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#define ctou48(__cp) ((*(unsigned long long *)(__cp)) & 0xffffffffffffull)
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#define ctou(__cp_t, __cp) (*(__cp_t *)(__cp))
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#ifdef ctou16
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#define utoc16(_x_,_cp_) ctou16(_cp_) = _x_
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#else
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static inline unsigned short ctou16(const void *cp) { unsigned short x; memcpy(&x, cp, sizeof(x)); return x; }
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static inline void utoc16(unsigned short x, void *cp ) { memcpy(cp, &x, sizeof(x)); }
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#endif
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#ifdef ctou32
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#define utoc32(_x_,_cp_) ctou32(_cp_) = _x_
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#else
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static inline unsigned ctou32(const void *cp) { unsigned x; memcpy(&x, cp, sizeof(x)); return x; }
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static inline void utoc32(unsigned x, void *cp ) { memcpy(cp, &x, sizeof(x)); }
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#endif
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#ifdef ctou64
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#define utoc64(_x_,_cp_) ctou64(_cp_) = _x_
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#else
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static inline unsigned long long ctou64(const void *cp) { unsigned long long x; memcpy(&x, cp, sizeof(x)); return x; }
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static inline void utoc64(unsigned long long x, void *cp ) { memcpy(cp, &x, sizeof(x)); }
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#endif
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#define ctou24(_cp_) (ctou32(_cp_) & 0xffffff)
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#define ctou48(_cp_) (ctou64(_cp_) & 0xffffffffffffull)
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#define ctou8(_cp_) (*_cp_)
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//--------------------- wordsize ----------------------------------------------
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#if defined(__64BIT__) || defined(_LP64) || defined(__LP64__) || defined(_WIN64) ||\
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defined(__x86_64__) || defined(_M_X64) ||\
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defined(__ia64) || defined(_M_IA64) ||\
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defined(__aarch64__) ||\
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defined(__mips64) ||\
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defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__) ||\
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defined(__s390x__)
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#define __WORDSIZE 64
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#else
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#define __WORDSIZE 32
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#endif
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#endif
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//---------------------misc ---------------------------------------------------
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#define SIZE_ROUNDUP(_n_, _a_) (((size_t)(_n_) + (size_t)((_a_) - 1)) & ~(size_t)((_a_) - 1))
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#ifndef min
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#define min(x,y) (((x)<(y)) ? (x) : (y))
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#define max(x,y) (((x)>(y)) ? (x) : (y))
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#endif
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#define TEMPLATE2_(_x_, _y_) _x_##_y_
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#define TEMPLATE2(_x_, _y_) TEMPLATE2_(_x_,_y_)
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#ifdef NDEBUG
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#define AS(expr, fmt,args...)
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#else
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#define TEMPLATE3_(_x_,_y_,_z_) _x_##_y_##_z_
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#define TEMPLATE3(_x_,_y_,_z_) TEMPLATE3_(_x_, _y_, _z_)
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//--- NDEBUG -------
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#include <stdio.h>
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#ifdef _MSC_VER
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#ifdef NDEBUG
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#define AS(expr, fmt, ...)
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#define AC(expr, fmt, ...) if(!(expr)) { fprintf(stderr, fmt, __VA_ARGS__ ); fflush(stderr); abort(); }
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#define die(fmt, ...) do { fprintf(stderr, fmt, __VA_ARGS__ ); fflush(stderr); exit(-1); } while(0)
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#else
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#define AS(expr, fmt, ...) if(!(expr)) { fflush(stdout);fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ,__VA_ARGS__ ); fflush(stderr); abort(); }
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#define AC(expr, fmt, ...) if(!(expr)) { fflush(stdout);fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ,__VA_ARGS__ ); fflush(stderr); abort(); }
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#define die(fmt, ...) do { fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ,__VA_ARGS__ ); fflush(stderr); exit(-1); } while(0)
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#endif
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#else
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#ifdef NDEBUG
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#define AS(expr, fmt,args...)
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#define AC(expr, fmt,args...) if(!(expr)) { fprintf(stderr, fmt, ## args ); fflush(stderr); abort(); }
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#define die(fmt,args...) do { fprintf(stderr, fmt, ## args ); fflush(stderr); exit(-1); } while(0)
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#else
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#define AS(expr, fmt,args...) if(!(expr)) { fflush(stdout);fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ## args ); fflush(stderr); abort(); }
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#endif
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#define AC(expr, fmt,args...) if(!(expr)) { fflush(stdout);fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ## args ); fflush(stderr); abort(); }
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#define die(fmt,args...) do { fprintf(stderr, "%s:%s:%d:", __FILE__, __FUNCTION__, __LINE__); fprintf(stderr, fmt, ## args ); fflush(stderr); exit(-1); } while(0)
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#endif
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#endif
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#endif
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