parser3/src/include/pa_common.h - diff

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Diff for /parser3/src/include/pa_common.h between versions 1.61 and 1.89.2.13.2.3

version 1.61, 2001/11/08 14:08:54	version 1.89.2.13.2.3, 2003/03/20 08:11:13
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) 2001-2003 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_string.h"	#include "pa_string.h"
	#include "pa_hash.h"

	//#include "pa_value.h"
	//typedef Hash<String* , ValuePtr> HashStringValue;

class Value;	class HashStringValue;

	// replace system s*nprintf with our versions
	#undef vsnprintf
	int __vsnprintf(char , size_t, const char , va_list);
	#define vsnprintf __vsnprintf
	#undef snprintf
	int __snprintf(char , size_t, const char , ...);
	#define snprintf __snprintf

#if _MSC_VER	#if _MSC_VER
/*	/*
inline int open( const char *filename, int oflag ) { return _open(filename, oflag); }	inline int open( const char* filename, int oflag ) { return _open(filename, oflag); }
inline int close( int handle ) { return _close(handle); }	inline int close( int handle ) { return _close(handle); }
inline int read( int handle, void *buffer, unsigned int count ) { return _read(handle,buffer,count); }	inline int read( int handle, void *buffer, unsigned int count ) { return _read(handle,buffer,count); }
inline int write( int handle, const void *buffer, unsigned int count ) { return _write(handle,buffer,count); }	inline int write( int handle, const void *buffer, unsigned int count ) { return _write(handle,buffer,count); }
inline int stat( const char path, struct _stat buffer ) { return _stat(path, buffer); }	inline int stat( const char* path, struct _stat *buffer ) { return _stat(path, buffer); }
inline long lseek( int handle, long offset, int origin ) { return _lseek(handle, offset, origin); }	inline long lseek( int handle, long offset, int origin ) { return _lseek(handle, offset, origin); }
*/	*/

#ifndef vsnprintf
int __vsnprintf(char , size_t, const char , va_list);
# define vsnprintf __vsnprintf
#endif
#ifndef snprintf
int __snprintf(char , size_t, const char , ...);
# define snprintf __snprintf
#endif

//access	//access
#define F_OK 0	#define F_OK 0
#define X_OK 1	#define X_OK 1
Line 80 extern "C" double sign(double);	Line 82 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
*/	*/
void fix_line_breaks(	void fix_line_breaks(
char *cstr, ///< nevertheless must be 0 ended	char *buf,
size_t& size ///< used to speedup next actions	size_t& size ///< may change! used to speedup next actions
);	);

	typedef void (*File_read_action)(
	struct stat& finfo,
	int f,
	const String& file_spec, const char* fname, bool as_text,
	void *context);

/**	/**
read specified text file using pool,	shared-lock specified file,
	do actions under lock.
if fail_on_read_problem is true[default] throws an exception	if fail_on_read_problem is true[default] throws an exception

	@returns true if read OK
*/	*/
char *file_read_text(Pool& pool,	bool file_read_action_under_lock(const String& file_spec,
	const char* action_name, File_read_action action, void *context,
	bool as_text=false,
	bool fail_on_read_problem=true);
	/**
	read specified text file using
	if fail_on_read_problem is true[default] throws an exception

	WARNING: charset is used for http header case conversion, it's not a charset of input file!

	@returns true if read OK
	*/
	char *file_read_text(Charset& charset,
const String& file_spec,	const String& file_spec,
bool fail_on_read_problem=true);	bool fail_on_read_problem=true,
	HashStringValue* options=0/, HashStringValue * out_fields=0*/);

	struct File_read_result {
	bool success;
	char* data; size_t size;
	HashStringValue* headers;
	};

/**	/**
read specified file using pool,	read specified file using
if fail_on_read_problem is true[default] throws an exception	if fail_on_read_problem is true[default] throws an exception

	WARNING: charset is used for http header case conversion, it's not a charset of input file!

	@returns true if read OK
*/	*/
bool file_read(Pool& pool, const String& file_spec,	File_read_result file_read(Charset& charset,
void*& data, size_t& size,	const String& file_spec,
bool as_text,	bool as_text,
bool fail_on_read_problem=true,	HashStringValue* options=0,
size_t offset=0, size_t limit=0);	bool fail_on_read_problem=true);

	typedef void (File_write_action)(int f, void context);

	/**
	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, File_write_action action, void *context,
	bool as_text=false,
	bool do_append=false,
	bool do_block=true,
	bool fail_on_lock_problem=true);

/**	/**
write data to specified file using pool,	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 char* 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);	const String* file_readable(String& path, String& name);
bool file_executable(const String& file_spec);	bool file_executable(const String& file_spec);

bool file_stat(const String& file_spec,	bool file_stat(const String& file_spec,
Line 148 bool file_stat(const String& file_spec,	Line 203 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);	const char* format(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(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);
Line 180 void back_slashes_to_slashes(char *s);	Line 229 void back_slashes_to_slashes(char *s);
qsort(names,cnt,sizeof_names,func_addr)	qsort(names,cnt,sizeof_names,func_addr)
#endif	#endif

bool StrEqNc(const char s1, const char s2, bool strict=true);	bool StrEqNc(const char* s1, const char* s2, bool strict=true);

#define SECS_PER_DAY (606024)	#define SECS_PER_DAY (606024)
int getMonthDays(int year, int month);	int getMonthDays(int year, int month);

void remove_crlf(char start, char end);	void remove_crlf(char start, char end);

	// globals

	extern const String file_status_name;

#endif	#endif

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Removed from v.1.61
changed lines
	Added in v.1.89.2.13.2.3