/*
?*?qrencode?-?QR?Code?encoder
?*
?*?Binary?sequence?class.
?*?Copyright?（C）?2006-2017?Kentaro?Fukuchi?
?*
?*?This?library?is?free?software;?you?can?redistribute?it?and/or
?*?modify?it?under?the?terms?of?the?GNU?Lesser?General?Public
?*?License?as?published?by?the?Free?Software?Foundation;?either
?*?version?2.1?of?the?License?or?any?later?version.
?*
?*?This?library?is?distributed?in?the?hope?that?it?will?be?useful
?*?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.?See?the?GNU
?*?Lesser?General?Public?License?for?more?details.
?*
?*?You?should?have?received?a?copy?of?the?GNU?Lesser?General?Public
?*?License?along?with?this?library;?if?not?write?to?the?Free?Software
?*?Foundation?Inc.?51?Franklin?St?Fifth?Floor?Boston?MA?02110-1301?USA
?*/

#if?HAVE_CONFIG_H
#?include?“config.h“
#endif
#include?
#include?
#include?

#include?“bitstream.h“

#define?DEFAULT_BUFSIZE?（128）

BitStream?*BitStream_new（void）
{
	BitStream?*bstream;

	bstream?=?（BitStream?*）malloc（sizeof（BitStream））;
	if（bstream?==?NULL）?return?NULL;

	bstream->length?=?0;
	bstream->data?=?（unsigned?char?*）malloc（DEFAULT_BUFSIZE）;
	if（bstream->data?==?NULL）?{
		free（bstream）;
		return?NULL;
	}
	bstream->datasize?=?DEFAULT_BUFSIZE;

	return?bstream;
}

#ifdef?WITH_TESTS
BitStream?*BitStream_newWithBits（int?size?unsigned?char?*bits）
{
	BitStream?*bstream;

	if（size?	if（size?==?0）?return?BitStream_new（）;

	bstream?=?（BitStream?*）malloc（sizeof（BitStream））;
	if（bstream?==?NULL）?return?NULL;

	bstream->data?=?（unsigned?char?*）malloc（size）;
	if（bstream->data?==?NULL）?{
		free（bstream）;
		return?NULL;
	}

	bstream->length?=?size;
	bstream->datasize?=?size;
	memcpy（bstream->data?bits?size）;

	return?bstream;
}
#endif

static?int?BitStream_expand（BitStream?*bstream）
{
	unsigned?char?*data;

	data?=?（unsigned?char?*）realloc（bstream->data?bstream->datasize?*?2）;
	if（data?==?NULL）?{
		return?-1;
	}

	bstream->data?=?data;
	bstream->datasize?*=?2;

	return?0;
}

static?void?BitStream_writeNum（unsigned?char?*dest?int?bits?unsigned?int?num）
{
	unsigned?int?mask;
	int?i;
	unsigned?char?*p;

	p?=?dest;
	mask?=?1?<	for（i?=?0;?i?		if（num?&?mask）?{
			*p?=?1;
		}?else?{
			*p?=?0;
		}
		p++;
		mask?=?mask?>>?1;
	}
}

static?void?BitStream_writeBytes（unsigned?char?*dest?int?size?unsigned?char?*data）
{
	unsigned?char?mask;
	int?i?j;
	unsigned?char?*p;

	p?=?dest;
	for（i?=?0;?i?		mask?=?0x80;
		for（j?=?0;?j?			if（data[i]?&?mask）?{
				*p?=?1;
			}?else?{
				*p?=?0;
			}
			p++;
			mask?=?mask?>>?1;
		}
	}
}

int?BitStream_append（BitStream?*bstream?BitStream?*arg）
{
	int?ret;

	if（arg?==?NULL）?{
		return?-1;
	}
	if（arg->length?==?0）?{
		return?0;
	}

	while（bstream->length?+?arg->length?>?bstream->datasize）?{
		ret?=?BitStream_expand（bstream）;
		if（ret?	}

	memcpy（bstream->data?+?bstrea

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-01-03?15:59??libqrencode庫\
?????目錄???????????0??2018-01-03?15:58??libqrencode庫\libqrencode-32\
?????目錄???????????0??2018-01-03?15:58??libqrencode庫\libqrencode-32\include\
?????文件????????1595??2017-09-07?11:37??libqrencode庫\libqrencode-32\include\bitstream.h
?????文件????????1621??2017-09-07?11:37??libqrencode庫\libqrencode-32\include\mask.h
?????文件????????1392??2017-09-07?11:37??libqrencode庫\libqrencode-32\include\mmask.h
?????文件????????4943??2017-09-06?21:15??libqrencode庫\libqrencode-32\include\mqrspec.h
?????文件???????20787??2017-12-28?22:30??libqrencode庫\libqrencode-32\include\qrencode.h
?????文件????????2766??2017-09-07?11:38??libqrencode庫\libqrencode-32\include\qrencode_inner.h
?????文件????????3665??2017-09-07?11:38??libqrencode庫\libqrencode-32\include\qrinput.h
?????文件????????5992??2017-09-07?11:38??libqrencode庫\libqrencode-32\include\qrspec.h
?????文件????????1225??2017-09-07?11:39??libqrencode庫\libqrencode-32\include\rsecc.h
?????文件????????1900??2017-09-07?11:39??libqrencode庫\libqrencode-32\include\split.h
?????目錄???????????0??2018-01-03?15:58??libqrencode庫\libqrencode-32\lib\
?????文件???????66090??2018-01-03?15:37??libqrencode庫\libqrencode-32\lib\qrencode.lib
?????文件??????162012??2018-01-03?15:37??libqrencode庫\libqrencode-32\lib\qrencoded.lib
?????目錄???????????0??2018-01-03?15:59??libqrencode庫\libqrencode-64\
?????目錄???????????0??2018-01-03?15:59??libqrencode庫\libqrencode-64\include\
?????文件????????1595??2017-09-07?11:37??libqrencode庫\libqrencode-64\include\bitstream.h
?????文件????????1621??2017-09-07?11:37??libqrencode庫\libqrencode-64\include\mask.h
?????文件????????1392??2017-09-07?11:37??libqrencode庫\libqrencode-64\include\mmask.h
?????文件????????4943??2017-09-06?21:15??libqrencode庫\libqrencode-64\include\mqrspec.h
?????文件???????20787??2017-12-28?22:30??libqrencode庫\libqrencode-64\include\qrencode.h
?????文件????????2766??2017-09-07?11:38??libqrencode庫\libqrencode-64\include\qrencode_inner.h
?????文件????????3665??2017-09-07?11:38??libqrencode庫\libqrencode-64\include\qrinput.h
?????文件????????5992??2017-09-07?11:38??libqrencode庫\libqrencode-64\include\qrspec.h
?????文件????????1225??2017-09-07?11:39??libqrencode庫\libqrencode-64\include\rsecc.h
?????文件????????1900??2017-09-07?11:39??libqrencode庫\libqrencode-64\include\split.h
?????目錄???????????0??2018-01-03?15:59??libqrencode庫\libqrencode-64\lib\
?????文件??????141248??2017-12-28?23:05??libqrencode庫\libqrencode-64\lib\qrencode.lib
?????文件??????183976??2017-12-28?23:04??libqrencode庫\libqrencode-64\lib\qrencoded.lib
............此處省略84個文件信息