parser3/src/include/pa_common.h - diff

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Diff for /parser3/src/include/pa_common.h between versions 1.64 and 1.82

version 1.64, 2001/11/14 13:07:41	version 1.82, 2002/09/18 12:40:38
Line 1	Line 1
/** @file	/** @file
Parser: commonly used functions.	Parser: commonly used functions.

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_COMMON_H	#ifndef PA_COMMON_H
#define PA_COMMON_H	#define PA_COMMON_H

#include "pa_config_includes.h"	static const char* IDENT_COMMON_H="$Date$";

#include "pa_pool.h"	#include "pa_pool.h"
#include "pa_string.h"	#include "pa_string.h"

class Value;	class Value;

#if _MSC_VER
// system one called "_snprintf"
#else
// remember system one
inline int _snprintf(char b, size_t s, const char f, va_list l) { return snprintf(b, s, f, l); }
#endif

// replace system s*nprintf with our versions	// replace system s*nprintf with our versions
#undef vsnpritnf	#undef vsnprintf
int __vsnprintf(char , size_t, const char , va_list);	int __vsnprintf(char , size_t, const char , va_list);
#define vsnprintf __vsnprintf	#define vsnprintf __vsnprintf
#undef snprintf	#undef snprintf
Line 86 extern "C" double sign(double);	Line 78 extern "C" double sign(double);
inline double sign(double param) { return param > 0 ? 1 : ( param < 0 ? -1 : 0 ); }	inline double sign(double param) { return param > 0 ? 1 : ( param < 0 ? -1 : 0 ); }
#endif	#endif

	/// yields to OS for secs secs and usecs milliseconds
	int pa_sleep(unsigned long secs, unsigned long usecs);

/** under WIN32 "t" mode fixes DOS chars OK,	/** under WIN32 "t" mode fixes DOS chars OK,
can't say that about other systems/ line break styles	can't say that about other systems/ line break styles
Line 114 bool file_read(Pool& pool, const String&	Line 108 bool file_read(Pool& pool, const String&
size_t offset=0, size_t limit=0);	size_t offset=0, size_t limit=0);

/**	/**
write data to specified file using pool,	lock specified file exclusively,
	do actions under lock.
	throws an exception in case of problems

	if block=false does non-blocking lock
	@returns true if locked OK, or false if non-blocking locking failed
	*/
	bool file_write_action_under_lock(
	const String& file_spec,
	const char action_name, void (action)(int, void ), void context=0,
	bool as_text=false,
	bool do_append=false,
	bool do_block=true,
	bool fail_on_lock_problem=true);

	/**
	write data to specified file,
throws an exception in case of problems	throws an exception in case of problems
*/	*/
void file_write(Pool& pool,	void file_write(
const String& file_spec,	const String& file_spec,
const void *data, size_t size,	const void *data, size_t size,
bool as_text,	bool as_text,
bool do_append=false/*,	bool do_append=false);
bool exclusive=false*/);

/**	/**
delete specified file	delete specified file
throws an exception in case of problems	throws an exception in case of problems
*/	*/
void file_delete(Pool& pool, const String& file_spec);	bool file_delete(const String& file_spec, bool fail_on_read_problem=true);
/**	/**
move specified file	move specified file
throws an exception in case of problems	throws an exception in case of problems
*/	*/
void file_move(Pool& pool, const String& old_spec, const String& new_spec);	void file_move(const String& old_spec, const String& new_spec);

	bool entry_exists(const char fname, struct stat afinfo=0);
	bool entry_exists(const String& file_spec);
bool file_readable(const String& file_spec);	bool file_readable(const String& file_spec);
bool dir_readable(const String& file_spec);	bool dir_readable(const String& file_spec);
String *file_readable(const String& path, const String& name);	String *file_readable(const String& path, const String& name);
Line 154 bool file_stat(const String& file_spec,	Line 165 bool file_stat(const String& file_spec,
or to zero if no @a delim were found.	or to zero if no @a delim were found.
*/	*/
char getrow(char *row_ref,char delim='\n');	char getrow(char *row_ref,char delim='\n');
//char lsplit(char string, char delim);	char lsplit(char string, char delim);
char lsplit(char *string_ref,char delim);	char lsplit(char *string_ref,char delim);
char rsplit(char string, char delim);	char rsplit(char string, char delim);
char format(Pool& pool, double value, char fmt);	char format(Pool& pool, double value, char fmt);

#ifndef max	#ifndef max
inline int max(int a,int b) { return a>b?a:b; }	inline int max(int a, int b) { return a>b?a:b; }
inline int min(int a,int b){ return a<b?a:b; }	inline int min(int a, int b){ return a<b?a:b; }
	inline size_t max(size_t a, size_t b) { return a>b?a:b; }
	inline size_t min(size_t a, size_t b){ return a<b?a:b; }
#endif	#endif

size_t stdout_write(const void *buf, size_t size);	size_t stdout_write(const void *buf, size_t size);

char unescape_chars(Pool& pool, const char cp, int len);	char unescape_chars(Pool& pool, const char cp, int len);

/**
$content-type[text/html] ->
content-type: text/html
$content-type[$value[text/html] charset[windows-1251]] ->
content-type: text/html; charset=windows-1251
*/
const String& attributed_meaning_to_string(Value& meaning, String::Untaint_lang lang);

#ifdef WIN32	#ifdef WIN32
void back_slashes_to_slashes(char *s);	void back_slashes_to_slashes(char *s);
//void slashes_to_back_slashes(char *s);	//void slashes_to_back_slashes(char *s);

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Removed from v.1.64
changed lines
	Added in v.1.82