eve-compat.cpp File Reference

#include "eve-core.h"
#include <time.h>

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Functions
void	Sleep (uint32 x)
uint32	GetTickCount ()
int	CreateDirectory (const char *name, void *)
int	asprintf (char **strp, const char *fmt,...)
int	vasprintf (char **strp, const char *fmt, va_list ap)
std::string	sprintf (const char *fmt,...)
	sprintf for std::string. More...
std::string	vsprintf (const char *fmt, va_list ap)
	vsprintf for std::string. More...
int	sprintf (std::string &str, const char *fmt,...)
	sprintf for std::string. More...
int	vsprintf (std::string &str, const char *fmt, va_list ap)
	vsprintf for std::string. More...
float	strtof (const char *nptr, char **endptr)
tm *	localtime_r (const time_t *timep, tm *result)

Function Documentation

int asprintf	(	char **	strp,
		const char *	fmt,
			...
	)

Definition at line 57 of file eve-compat.cpp.

References vasprintf().

{
    va_list ap;

    va_start( ap, fmt );
    int res = ::vasprintf( strp, fmt, ap );
    va_end( ap );

    return res;
}

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int CreateDirectory	(	const char *	name,
		void *
	)

Definition at line 46 of file eve-compat.cpp.

Referenced by ImageServer::ImageServer(), PyCallable_Make_InnerDispatcher(), and StuffExtract().

{
    // Create the directory with mode 0755
    return 0 == ::mkdir( name,
                          S_IRUSR | S_IWUSR | S_IXUSR
                        | S_IRGRP           | S_IXGRP
                        | S_IROTH           | S_IXOTH );
}

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uint32 GetTickCount

(

)

Definition at line 39 of file eve-compat.cpp.

Referenced by main(), TCPConnection::TCPConnectionLoop(), and BaseTCPServer::TCPServerLoop().

{
    struct timespec ts;
    ::clock_gettime(CLOCK_MONOTONIC, &ts);
    return (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
}

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tm* localtime_r	(	const time_t *	timep,
		tm *	result
	)

Definition at line 184 of file eve-compat.cpp.

Referenced by log_messageVA(), NewLog::PrintTime(), and NewLog::SetLogfileDefault().

{
#   ifdef HAVE_LOCALTIME_S
    const errno_t err = ::localtime_s( result, timep );
    if( 0 != err )
    {
        errno = err;
        return NULL;
    }
#   else /* !HAVE_LOCALTIME_S */
    /* This is quite dangerous stuff (not necessarily
       thread-safe), but what can we do? Also,
       there is a chance that localtime will use
       thread-specific memory (MS's localtime does that). */
    ::memcpy( result, ::localtime( timep ), sizeof( tm ) );
#   endif /* !HAVE_LOCALTIME_S */

    return result;
}

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void Sleep

(

uint32

x

)

Definition at line 32 of file eve-compat.cpp.

Referenced by main(), MRMutex::ReadLock(), Threading::RunLoop(), TCPConnection::TCPConnectionLoop(), BaseTCPServer::TCPServerLoop(), and MRMutex::WriteLock().

{
    if( 0 < x )
        ::usleep( 1000 * x );
}

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std::string sprintf	(	const char *	fmt,
			...
	)

sprintf for std::string.

Parameters

[in]	fmt	The format string.
[in]	...	Arguments.

Returns

The printed string.

Definition at line 106 of file eve-compat.cpp.

References vsprintf().

Referenced by adres(), GetMTimeTillNow(), GetUTimeTillNow(), MakeIntString(), and MakeIntStringNoZero().

{
    va_list ap;
    va_start( ap, fmt );

    // The string buffer
    std::string str;
    // Print into the buffer
    int code = ::vsprintf( str, fmt, ap );
    assert( 0 <= code );

    va_end( ap );

    return str;
}

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int sprintf	(	std::string &	str,
		const char *	fmt,
			...
	)

sprintf for std::string.

Parameters

[out]	str	Where to store the result.
[in]	fmt	The format string.
[in]	...	Arguments.

Returns

A value returned by vsprintf.

Definition at line 133 of file eve-compat.cpp.

References vsprintf().

{
    va_list ap;

    va_start( ap, fmt );
    int code = ::vsprintf( str, fmt, ap );
    va_end( ap );

    return code;
}

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float strtof	(	const char *	nptr,
		char **	endptr
	)

Definition at line 176 of file eve-compat.cpp.

Referenced by DBResultRow::GetFloat().

{
    // Implement using strtod
    return (float)::strtod( nptr, endptr );
}

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int vasprintf	(	char **	strp,
		const char *	fmt,
		va_list	ap
	)

Definition at line 70 of file eve-compat.cpp.

References vsnprintf.

Referenced by PyPfxVisitor::_pfxExtend(), asprintf(), CustomError::CustomError(), DBcore::RunQuery(), DBcore::RunQueryLID(), Client::SelfChatMessage(), Client::SelfEveMail(), Client::SendErrorMsg(), Client::SendInfoModalMsg(), and Client::SendNotifyMsg().

{
    // Return code
    int code;
    // Size of the buffer (doubled each cycle)
    size_t size = 0x40;

    // No buffer yet
    *strp = NULL;

    do
    {
        // Reallocate the buffer
        *strp = (char*)::realloc( *strp, size );

        // Try to print into the buffer
        code = ::vsnprintf( *strp, size, fmt, ap );
        // Check for truncation
        if( size <= code )
            // Output truncated
            code = -1;

        // Double the size of buffer
        size <<= 1;
    } while( 0 > code );

    // Reallocate to save memory
    *strp = (char*)::realloc( *strp, code + 1 );
    // Terminate the string
    (*strp)[code] = '\0';

    // Return the code
    return code;
}

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std::string vsprintf	(	const char *	fmt,
		va_list	ap
	)

vsprintf for std::string.

Parameters

[in]	fmt	The format string.
[in]	ap	Arguments.

Returns

The printed string.

Definition at line 122 of file eve-compat.cpp.

References vsprintf().

Referenced by sprintf(), and vsprintf().

{
    // The string buffer
    std::string str;
    // Print into the buffer
    int code = ::vsprintf( str, fmt, ap );
    assert( 0 <= code );

    return str;
}

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int vsprintf	(	std::string &	str,
		const char *	fmt,
		va_list	ap
	)

vsprintf for std::string.

Parameters

[out]	str	Where to store the result.
[in]	fmt	The format string.
[in]	ap	Arguments.

Returns

A value returned by vsnprintf.

Definition at line 144 of file eve-compat.cpp.

References vsnprintf.

{
    // Return code
    int code;
    // Offset within the string
    size_t offset = str.length();
    // Size of the buffer
    size_t size = 0x40;

    do
    {
        // Resize the buffer
        str.resize( offset + size );

        // Try to print into the buffer
        code = ::vsnprintf( &str[offset], size, fmt, ap );
        // Check for truncation
        if( size <= code )
            // Output truncated
            code = -1;

        // Double the size of the buffer
        size <<= 1;
    } while( 0 > code );

    // Resize to save memory
    str.resize( offset + code );
    // Return the code
    return code;
}