mirror of
https://github.com/SDL-Hercules-390/hyperion.git
synced 2026-07-26 02:29:51 +02:00
Fish (David B. Trout)
71 lines
2.6 KiB
C
71 lines
2.6 KiB
C
/* LOGGER.H (C) Copyright Jan Jaeger, 2003-2012 */
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/* System logger functions */
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/* */
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/* Released under "The Q Public License Version 1" */
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/* (http://www.hercules-390.org/herclic.html) as modifications to */
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/* Hercules. */
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#ifndef __LOGGER_H__
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#define __LOGGER_H__
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/*-------------------------------------------------------------------*/
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/* Define a default minimum/maximum logger pipe buffer size */
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/*-------------------------------------------------------------------*/
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#define MIN_LOG_DEFSIZE ( 64 * 1024) // 64K
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#define MAX_LOG_DEFSIZE (1 * 1024 * 1024) // 1MB
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#if !defined( LOG_DEFSIZE )
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#if defined( SSIZE_MAX) && (SSIZE_MAX < MAX_LOG_DEFSIZE)
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#define LOG_DEFSIZE SSIZE_MAX
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#else
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#define LOG_DEFSIZE MAX_LOG_DEFSIZE
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#endif
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#endif
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#if defined( LOG_DEFSIZE )
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#if LOG_DEFSIZE < MIN_LOG_DEFSIZE
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#undef LOG_DEFSIZE
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#define LOG_DEFSIZE MIN_LOG_DEFSIZE
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#endif
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#if LOG_DEFSIZE > MAX_LOG_DEFSIZE
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#undef LOG_DEFSIZE
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#define LOG_DEFSIZE MAX_LOG_DEFSIZE
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#endif
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#endif
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/*-------------------------------------------------------------------*/
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/* log message logging facility */
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/*-------------------------------------------------------------------*/
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#define LOG_NOBLOCK 0 // log_read() block option
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#define LOG_BLOCK 1 // log_read() block option
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LOGR_DLL_IMPORT void logger_init ();
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LOGR_DLL_IMPORT int log_read ( char** msg, int* msgidx, int block );
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LOGR_DLL_IMPORT int log_line ( int linenumber );
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LOGR_DLL_IMPORT void log_sethrdcpy ( const char* filename );
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LOGR_DLL_IMPORT void log_wakeup ( void* arg );
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LOGR_DLL_IMPORT char* log_dsphrdcpy ();
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LOGR_DLL_IMPORT int logger_isactive ();
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#define TIMESTAMPLOG (!sysblk.logoptnotime)
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#define DATESTAMPLOG (!sysblk.logoptnodate)
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#define STAMPLOG (TIMESTAMPLOG || DATESTAMPLOG)
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LOGR_DLL_IMPORT void logger_timestamped_logfile_write( const void* pBuff, size_t nBytes );
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#if !defined( _MSVC_ )
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LOGR_DLL_IMPORT void logger_unredirect();
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#endif
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/*-------------------------------------------------------------------*/
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extern int logger_syslogfd[2]; // logger pipe file descriptors
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#define LOG_READ 0 // read end of logger pipe
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#define LOG_WRITE 1 // write end of logger pipe
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/*-------------------------------------------------------------------*/
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#endif /* __LOGGER_H__ */
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