parser3/src/include/pa_pool.h - diff

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Diff for /parser3/src/include/pa_pool.h between versions 1.70 and 1.85

version 1.70, 2001/11/16 11:03:34	version 1.85, 2002/10/15 15:12:57
Line 1	Line 1
/** @file	/** @file
Parser: pool class decl.	Parser: pool class decl.

Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)

Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)

$Id$
*/	*/

#ifndef PA_POOL_H	#ifndef PA_POOL_H
#define PA_POOL_H	#define PA_POOL_H

	static const char* IDENT_POOL_H="$Date$";

#include "pa_config_includes.h"	#include "pa_config_includes.h"

#ifdef XML	#ifdef XML
#include <memory>	# include "gdome.h"
#include <XalanDOM/XalanDOMString.hpp>	// for xmlChar
#include <util/TransService.hpp>	# include "libxml/tree.h"
#endif	#endif

// forwards	// forwards

class Exception;	class Exception;
class String;	class String;
	class Charset;
	class GdomeDOMString_auto_ptr;

/**	/**
Pool mechanizm allows users not to free up allocated memory,	Pool mechanizm allows users not to free up allocated memory,
Line 35 class Pool {	Line 37 class Pool {
public:	public:

Pool(void *astorage);	Pool(void *astorage);
~Pool();

///{@ statistics	//{@ statistics
size_t total_allocated() { return ftotal_allocated; }	size_t total_allocated() { return ftotal_allocated; }
unsigned int total_times() { return ftotal_times; }	unsigned int total_times() { return ftotal_times; }
///}@	//}@

void set_context(void *acontext) { fcontext=acontext; }	void set_context(void *acontext) { fcontext=acontext; }
void *get_context() { return fcontext; }	void *get_context() { return fcontext; }

void set_tag(void *atag) { ftag=atag; }
void *tag() { return ftag; }

/// allocates some bytes on pool	/// allocates some bytes on pool
void *malloc(size_t size, int place=0) {	void *malloc(size_t size, int place=0) {
return check(real_malloc(size, place), size);	return check(real_malloc(size, place), size);
Line 63 public:	Line 61 public:
fail_register_cleanup();	fail_register_cleanup();
}	}

/// resets transcoder if they change charset	//{@ helpers
void set_charset(const String &charset);	void copy(const void buf, const size_t size);
/// returns current charset	char copy(const char cstr);
const String& get_charset() { return *charset; }	//}@

	//{@ source charset
	void set_source_charset(Charset& acharset);
	Charset& get_source_charset();
	//}@

	//{@ client charset
	void set_client_charset(Charset& charset);
	Charset& get_client_charset();
	//}@

	#ifdef XML

	/// @see Charset::transcode_cstr(xmlChar *s);
	const char transcode_cstr(xmlChar s);
	/// @see Charset::transcode(xmlChar *s);
	String& transcode(xmlChar *s
	#ifndef NO_STRING_ORIGIN
	, const String *origin
	#endif
	);
	/// @see Charset::transcode_cstr(GdomeDOMString *s);
	const char transcode_cstr(GdomeDOMString s);
	/// @see Charset::transcode(GdomeDOMString *s);
	String& transcode(GdomeDOMString *s
	#ifndef NO_STRING_ORIGIN
	, const String *origin
	#endif
	);
	/// @see Charset::transcode_cstr(const char *buf, size_t buf_size=0);
	xmlChar transcode_buf2xchar(const char buf, size_t buf_size=0);
	/// @see Charset::transcode(const String& s)
	GdomeDOMString_auto_ptr transcode(const String& s);

	#endif

private:	private:

void *fstorage;	void *fstorage;
void *fcontext;	void *fcontext;
void *ftag;	Charset *source_charset;
const String *charset;	Charset *client_charset;

private:	private:

Line 105 private:	Line 138 private:
/// throws register cleanup exception	/// throws register cleanup exception
void fail_register_cleanup() const;	void fail_register_cleanup() const;

#ifdef XML

public:
/// converts Xalan string to char *
const char *transcode_cstr(const XalanDOMString& s);
/// converts Xalan string to parser String
String& transcode(const XalanDOMString& s);
/// converts char * to Xalan string
std::auto_ptr<XalanDOMString> transcode_buf(const char *buf, size_t buf_size);
/// converts parser String to Xalan string
std::auto_ptr<XalanDOMString> transcode(const String& s);

private:

void set_charset(const char *new_scharset);
void update_transcoder();

private:

XMLTranscoder *transcoder;

#endif

private: // statistics	private: // statistics

size_t ftotal_allocated;	size_t ftotal_allocated;
Line 146 private: //disabled	Line 156 private: //disabled

@see NEW	@see NEW
*/	*/

	// all classes that are members parents of packed class [String]
	// sould be packed also to avoid sparc odd st/lduh problem
	#include "pa_pragma_pack_begin.h"
class Pooled {	class Pooled {
// the pool i'm allocated on	// the pool i'm allocated on
Pool *fpool;	Pool *fpool;
Line 172 public:	Line 186 public:
void *malloc(size_t size, int place=0) const { return fpool->malloc(size, place); }	void *malloc(size_t size, int place=0) const { return fpool->malloc(size, place); }
void *calloc(size_t size) const { return fpool->calloc(size); }	void *calloc(size_t size) const { return fpool->calloc(size); }
void register_cleanup(void (cleanup) (void ), void *data) { fpool->register_cleanup(cleanup, data); }	void register_cleanup(void (cleanup) (void ), void *data) { fpool->register_cleanup(cleanup, data); }
	void copy(const void buf, const size_t size) { return fpool->copy(buf, size); }
	char copy(const char cstr) { return fpool->copy(cstr); }
#ifdef XML	#ifdef XML
const char *transcode_cstr(const XalanDOMString& s) { return fpool->transcode_cstr(s); }
String& transcode(const XalanDOMString& s) { return fpool->transcode(s); }	const char transcode_cstr(GdomeDOMString s) { return fpool->transcode_cstr(s); }
	String& transcode(GdomeDOMString *s
	#ifndef NO_STRING_ORIGIN
	, const String *origin
	#endif
	) {
	return fpool->transcode(s
	#ifndef NO_STRING_ORIGIN
	, origin
	#endif
	);
	}

#endif	#endif
//}	//}
};	};
	#include "pa_pragma_pack_end.h"
/// useful macro for creating objects on current Pooled object Pooled::pool()	/// useful macro for creating objects on current Pooled object Pooled::pool()
#define NEW new(pool())	#define NEW new(pool())

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Removed from v.1.70
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	Added in v.1.85