/*?libclunk?-?realtime?2d/3d?sound?render?library
?*?Copyright?（C）?2007-2008?Netive?Media?Group
?*
?*?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?（at?your?option）?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?Street?Fifth?Floor?Boston?MA?02110-1301?USA
*/

#include?“buffer.h“
#include?
#include?
#include?“mrt/ioexception.h“
#include?
#include?“mrt/fmt.h“

using?namespace?clunk;

void?Buffer::fill（const?int?b）?{
	if?（ptr?==?NULL）?
		return;
	memset（ptr?b?size）;
}

const?Buffer&?Buffer::operator=（const?Buffer&?c）?{
	if?（this?==?&c）?
		return?*this;?//?same?object

	if?（c.ptr?==?NULL）?{
		free（）;
		return?*this;
	}
	assert（c.size?>?0）;

	void?*p?=?realloc（ptr?c.size）;
	if?（p?==?NULL）?
		throw_io（（“realloc?（%p?%u）“?ptr?（unsigned）c.size））;
	ptr?=?p;
	size?=?c.size;
	memcpy（ptr?c.ptr?c.size）;
	return?*this;
}

void?Buffer::set_size（size_t?s）?{
	if?（s?==?size）
		return;
	
	if?（s?==?0）?{
		free（）;
		return;
	}

	void?*?x?=?realloc（ptr?s）;
	if?（x?==?NULL）?
		throw_io（（“realloc?（%p?%u）“?ptr?（unsigned）s））;
	ptr?=?x;
	size?=?s;
}

void?Buffer::set_data（const?void?*p?const?size_t?s）?{
	if?（p?==?NULL?||?s?==?0）
		throw_ex（（“calling?set_data（%p?%u）?is?invalid“?p?（unsigned）s））;

	void?*x?=?realloc（ptr?s）;

	if?（x?==?NULL）?
		throw_io（（“realloc?（%p?%d）“?ptr?（unsigned）s））;
	ptr?=?x;
	memcpy（ptr?p?s）;
	size?=?s;
}

void?Buffer::set_data（void?*p?const?size_t?s?const?bool?own）?{
	if?（p?==?NULL?||?s?==?0）?
		throw_ex（（“calling?set_data（%p?%u?%s）?is?invalid“?p?（unsigned）s?own?“true“:“false“））;
	
	if?（own）?{
		free（）;
		ptr?=?p;
		size?=?s;
	}?else?{
		void?*x?=?realloc（ptr?s）;
		if?（x?==?NULL）?
			throw_io（（“realloc（%p?%d）“?ptr?（unsigned）s））;
		ptr?=?x;
		size?=?s;
		memcpy（ptr?p?s）;
	}
}

void?Buffer::append（const?Buffer?&other）?{
	size_t?s1?=?size?s2?=?other.get_size（）;
	if?（s2?==?0）
		return;
	set_size（s1?+?s2）;
	memcpy（（char?*）?ptr?+?s1?other.ptr?s2）;
}

void?Buffer::append（const?void?*data?const?size_t?data_size）?{
	if?（data_size?==?0）
		return;

	size_t?s?=?size;
	set_size（s?+?data_size）;
	memcpy（（char?*）?ptr?+?s?data?data_size）;
}


void*?Buffer::reserve（const?int?more）?{
	set_size（size?+?more）;
	return?ptr;
}

void?Buffer::free（）?{
	if?（ptr?!=?NULL）?{
		::free（ptr）;
		ptr?=?NULL;
		size?=?0;
	}
}

const?std::string?Buffer::dump（）?const?{
	if?（ptr?==?NULL）
		return?“empty?memory?buffer“;
	assert（ptr?!=?0）;
	
	std::strin

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????????7??2008-09-04?12:07??C++多人2D坦克大戰源碼\tanke\.svnversion

?????文件??????22766??2008-09-01?20:24??C++多人2D坦克大戰源碼\tanke\ChangeLog

?????文件???????3848??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\buffer.cpp

?????文件???????1905??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\buffer.h

?????文件????????996??2008-06-07?19:58??C++多人2D坦克大戰源碼\tanke\clunk\clunk.h

?????文件??????14444??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\context.cpp

?????文件???????4396??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\context.h

?????文件??????51995??2008-06-07?20:20??C++多人2D坦克大戰源碼\tanke\clunk\Doxyfile

?????文件????????879??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\export_clunk.h

?????文件????8375484??2008-03-12?18:38??C++多人2D坦克大戰源碼\tanke\clunk\kemar.c

?????文件???????1247??2008-03-14?15:44??C++多人2D坦克大戰源碼\tanke\clunk\kemar.h

?????文件??????11972??2008-03-12?18:32??C++多人2D坦克大戰源碼\tanke\clunk\kiss\kiss_fft.c

?????文件???????3105??2008-08-05?15:53??C++多人2D坦克大戰源碼\tanke\clunk\kiss\kiss_fft.h

?????文件???????5931??2008-03-12?18:32??C++多人2D坦克大戰源碼\tanke\clunk\kiss\kiss_fftr.c

?????文件????????858??2008-03-12?18:32??C++多人2D坦克大戰源碼\tanke\clunk\kiss\kiss_fftr.h

?????文件???????5260??2008-03-12?18:32??C++多人2D坦克大戰源碼\tanke\clunk\kiss\_kiss_fft_guts.h

?????文件???????1290??2008-06-07?19:58??C++多人2D坦克大戰源碼\tanke\clunk\locker.h

?????文件???????3091??2008-06-07?18:35??C++多人2D坦克大戰源碼\tanke\clunk\object.cpp

?????文件???????3594??2008-06-07?18:35??C++多人2D坦克大戰源碼\tanke\clunk\object.h

?????文件???????1993??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\sample.cpp

?????文件???????1801??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\sample.h

?????文件????????973??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\SConscript

?????文件???????1044??2008-06-08?17:02??C++多人2D坦克大戰源碼\tanke\clunk\sdl_ex.cpp

?????文件???????1105??2008-06-07?18:35??C++多人2D坦克大戰源碼\tanke\clunk\sdl_ex.h

?????文件??????11561??2008-08-19?01:28??C++多人2D坦克大戰源碼\tanke\clunk\source.cpp

?????文件???????3041??2008-08-19?00:04??C++多人2D坦克大戰源碼\tanke\clunk\source.h

?????文件????????969??2008-06-07?18:35??C++多人2D坦克大戰源碼\tanke\clunk\stream.cpp

?????文件???????2008??2008-08-04?18:55??C++多人2D坦克大戰源碼\tanke\clunk\stream.h

?????文件???????6687??2008-06-07?19:58??C++多人2D坦克大戰源碼\tanke\clunk\v3.h

?????文件??????13611??2008-09-02?19:43??C++多人2D坦克大戰源碼\tanke\data\editor.xml

............此處省略966個文件信息