daiduo/TurboPFor-Integer-Compression
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TurboPFor: Variable byte c/c++ header

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powturbo
2017-06-13 09:14:19 +02:00
parent bc781964a5
commit 368b7bee1e
1 changed files with 2 additions and 3 deletions
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5
vint.h
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@ -24,7 +24,6 @@
// "Integer Compression" variable byte include header // "Integer Compression" variable byte include header
#ifndef VINT_H #ifndef VINT_H
#define VINT_H #define VINT_H
#include <stdint.h>
#include "conf.h" #include "conf.h"
#ifdef __cplusplus #ifdef __cplusplus
@ -145,8 +144,8 @@ extern unsigned char _vtab32_[];
#define fgetc_unlocked(_f_) _IO_getc_unlocked(_f_) #define fgetc_unlocked(_f_) _IO_getc_unlocked(_f_)
#endif #endif
#define leb128put(_op_, _x_) { typeof(_x_) _x = _x_; while(_x > 0x7f) { *_op_++ = _x & 0x7f; _x >>= 7; } *_op_++ = _x | 0x80; } #define leb128put(_op_, _x_) { uint64_t _x = _x_; while(_x > 0x7f) { *_op_++ = _x & 0x7f; _x >>= 7; } *_op_++ = _x | 0x80; }
#define vbfput32(_f_, _x_) ({ typeof(_x_) _x = _x_; while(_x > 0x7f) { fputc_unlocked(_x & 0x7f, _f_); _x >>= 7; } fputc_unlocked(_x | 0x80, _f_); }) #define vbfput32(_f_, _x_) ({ uint64_t _x = _x_; while(_x > 0x7f) { fputc_unlocked(_x & 0x7f, _f_); _x >>= 7; } fputc_unlocked(_x | 0x80, _f_); })
#define _leb128get(_ip_, _x_, _act_) { unsigned _sft=0; for(_x_=0;;_sft += 7) { unsigned _c = *_ip_++; _x_ += (_c & 0x7f) << _sft; if(_c >= 0x80) { _act_; break; } } } #define _leb128get(_ip_, _x_, _act_) { unsigned _sft=0; for(_x_=0;;_sft += 7) { unsigned _c = *_ip_++; _x_ += (_c & 0x7f) << _sft; if(_c >= 0x80) { _act_; break; } } }
#define leb128get(_ip_, _x_) vbgetax(_ip_, _x_, ;) #define leb128get(_ip_, _x_) vbgetax(_ip_, _x_, ;)