Xash3D FWGS engine.
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/*
sys_con.c - stdout and log
Copyright (C) 2007 Uncle Mike
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include "common.h"
#if XASH_WIN32
#define STDOUT_FILENO 1
#include <io.h>
#elif XASH_ANDROID
#include <android/log.h>
#endif
#include <string.h>
#include <errno.h>
#if XASH_IRIX
#include <sys/time.h>
#endif
// do not waste precious CPU cycles on mobiles or low memory devices
#if !XASH_WIN32 && !XASH_MOBILE_PLATFORM && !XASH_LOW_MEMORY
#define XASH_COLORIZE_CONSOLE true
// use with caution, running engine in Qt Creator may cause a freeze in read() call
// I was never encountered this bug anywhere else, so still enable by default
// #define XASH_USE_SELECT 1
#else
#define XASH_COLORIZE_CONSOLE false
#endif
#if XASH_USE_SELECT
// non-blocking console input
#include <sys/select.h>
#endif
typedef struct {
char title[64];
qboolean log_active;
char log_path[MAX_SYSPATH];
FILE *logfile;
int logfileno;
} LogData;
static LogData s_ld;
char *Sys_Input( void )
{
#if XASH_USE_SELECT
{
fd_set rfds;
static char line[1024];
static int len;
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO( &rfds );
FD_SET( 0, &rfds); // stdin
while( select( 1, &rfds, NULL, NULL, &tv ) > 0 )
{
if( read( 0, &line[len], 1 ) != 1 )
break;
if( line[len] == '\n' || len > 1022 )
{
line[ ++len ] = 0;
len = 0;
return line;
}
len++;
tv.tv_sec = 0;
tv.tv_usec = 0;
}
}
#endif
#if XASH_WIN32
return Wcon_Input();
#endif
return NULL;
}
void Sys_DestroyConsole( void )
{
// last text message into console or log
Con_Reportf( "Sys_DestroyConsole: Exiting!\n" );
#if XASH_WIN32
Wcon_DestroyConsole();
#endif
}
/*
===============================================================================
SYSTEM LOG
===============================================================================
*/
int Sys_LogFileNo( void )
{
return s_ld.logfileno;
}
static void Sys_FlushStdout( void )
{
// never printing anything to stdout on mobiles
#if !XASH_MOBILE_PLATFORM
fflush( stdout );
#endif
}
static void Sys_FlushLogfile( void )
{
if( s_ld.logfile )
fflush( s_ld.logfile );
}
void Sys_InitLog( void )
{
const char *mode;
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if( Sys_CheckParm( "-log" ) && host.allow_console != 0 )
{
s_ld.log_active = true;
Q_strncpy( s_ld.log_path, "engine.log", sizeof( s_ld.log_path ));
}
if( host.change_game && host.type != HOST_DEDICATED )
mode = "a";
else mode = "w";
// create log if needed
if( s_ld.log_active )
{
s_ld.logfile = fopen( s_ld.log_path, mode );
if ( !s_ld.logfile )
{
Con_Reportf( S_ERROR "Sys_InitLog: can't create log file %s: %s\n", s_ld.log_path, strerror( errno ) );
return;
}
s_ld.logfileno = fileno( s_ld.logfile );
fprintf( s_ld.logfile, "=================================================================================\n" );
fprintf( s_ld.logfile, "\t%s (build %i) started at %s\n", s_ld.title, Q_buildnum(), Q_timestamp( TIME_FULL ) );
fprintf( s_ld.logfile, "=================================================================================\n" );
}
}
void Sys_CloseLog( void )
{
char event_name[64];
// continue logged
switch( host.status )
{
case HOST_CRASHED:
Q_strncpy( event_name, "crashed", sizeof( event_name ));
break;
case HOST_ERR_FATAL:
Q_strncpy( event_name, "stopped with error", sizeof( event_name ));
break;
default:
if( !host.change_game ) Q_strncpy( event_name, "stopped", sizeof( event_name ));
else Q_strncpy( event_name, host.finalmsg, sizeof( event_name ));
break;
}
Sys_FlushStdout(); // flush to stdout to ensure all data was written
if( s_ld.logfile )
{
fprintf( s_ld.logfile, "\n");
fprintf( s_ld.logfile, "=================================================================================");
if( host.change_game ) fprintf( s_ld.logfile, "\n\t%s (build %i) %s\n", s_ld.title, Q_buildnum(), event_name );
else fprintf( s_ld.logfile, "\n\t%s (build %i) %s at %s\n", s_ld.title, Q_buildnum(), event_name, Q_timestamp( TIME_FULL ));
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fprintf( s_ld.logfile, "=================================================================================\n");
fclose( s_ld.logfile );
s_ld.logfile = NULL;
}
}
#if XASH_COLORIZE_CONSOLE == true
static void Sys_WriteEscapeSequenceForColorcode( int fd, int c )
{
static const char *q3ToAnsi[ 8 ] =
{
"\033[30m", // COLOR_BLACK
"\033[31m", // COLOR_RED
"\033[32m", // COLOR_GREEN
"\033[33m", // COLOR_YELLOW
"\033[34m", // COLOR_BLUE
"\033[36m", // COLOR_CYAN
"\033[35m", // COLOR_MAGENTA
"\033[0m", // COLOR_WHITE
};
const char *esc = q3ToAnsi[c];
if( c == 7 )
write( fd, esc, 4 );
else write( fd, esc, 5 );
}
#else
static void Sys_WriteEscapeSequenceForColorcode( int fd, int c ) {}
#endif
static void Sys_PrintLogfile( const int fd, const char *logtime, const char *msg, const qboolean colorize )
{
const char *p = msg;
write( fd, logtime, Q_strlen( logtime ) );
while( p && *p )
{
p = Q_strchr( msg, '^' );
if( p == NULL )
{
write( fd, msg, Q_strlen( msg ));
break;
}
else if( IsColorString( p ))
{
if( p != msg )
write( fd, msg, p - msg );
msg = p + 2;
if( colorize )
Sys_WriteEscapeSequenceForColorcode( fd, ColorIndex( p[1] ));
}
else
{
write( fd, msg, p - msg + 1 );
msg = p + 1;
}
}
// flush the color
if( colorize )
Sys_WriteEscapeSequenceForColorcode( fd, 7 );
}
static void Sys_PrintStdout( const char *logtime, const char *msg )
{
#if XASH_MOBILE_PLATFORM
static char buf[MAX_PRINT_MSG];
// strip color codes
COM_StripColors( msg, buf );
// platform-specific output
#if XASH_ANDROID && !XASH_DEDICATED
__android_log_write( ANDROID_LOG_DEBUG, "Xash", buf );
#endif // XASH_ANDROID && !XASH_DEDICATED
#if TARGET_OS_IOS
void IOS_Log( const char * );
IOS_Log( buf );
#endif // TARGET_OS_IOS
#if XASH_NSWITCH && NSWITCH_DEBUG
// just spew it to stderr normally in debug mode
fprintf( stderr, "%s %s", logtime, buf );
#endif // XASH_NSWITCH && NSWITCH_DEBUG
#if XASH_PSVITA
// spew to stderr only in developer mode
if( host_developer.value )
{
fprintf( stderr, "%s %s", logtime, buf );
}
#endif
#elif !XASH_WIN32 // Wcon does the job
Sys_PrintLogfile( STDOUT_FILENO, logtime, msg, XASH_COLORIZE_CONSOLE );
Sys_FlushStdout();
#endif
}
void Sys_PrintLog( const char *pMsg )
{
time_t crt_time;
const struct tm *crt_tm;
char logtime[32] = "";
static char lastchar;
time( &crt_time );
crt_tm = localtime( &crt_time );
if( !lastchar || lastchar == '\n')
strftime( logtime, sizeof( logtime ), "[%H:%M:%S] ", crt_tm ); //short time
// spew to stdout
Sys_PrintStdout( logtime, pMsg );
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if( !s_ld.logfile )
{
// save last char to detect when line was not ended
lastchar = pMsg[Q_strlen( pMsg ) - 1];
return;
}
if( !lastchar || lastchar == '\n')
strftime( logtime, sizeof( logtime ), "[%Y:%m:%d|%H:%M:%S] ", crt_tm ); //full time
// save last char to detect when line was not ended
lastchar = pMsg[Q_strlen( pMsg ) - 1];
Sys_PrintLogfile( s_ld.logfileno, logtime, pMsg, false );
Sys_FlushLogfile();
}
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/*
=============================================================================
CONSOLE PRINT
=============================================================================
*/
/*
=============
Con_Printf
=============
*/
void GAME_EXPORT Con_Printf( const char *szFmt, ... )
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{
static char buffer[MAX_PRINT_MSG];
va_list args;
if( !host.allow_console )
return;
va_start( args, szFmt );
Q_vsnprintf( buffer, sizeof( buffer ), szFmt, args );
va_end( args );
Sys_Print( buffer );
}
/*
=============
Con_DPrintf
=============
*/
void GAME_EXPORT Con_DPrintf( const char *szFmt, ... )
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{
static char buffer[MAX_PRINT_MSG];
va_list args;
if( host_developer.value < DEV_NORMAL )
return;
va_start( args, szFmt );
Q_vsnprintf( buffer, sizeof( buffer ), szFmt, args );
va_end( args );
if( buffer[0] == '0' && buffer[1] == '\n' && buffer[2] == '\0' )
return; // hlrally spam
Sys_Print( buffer );
}
/*
=============
Con_Reportf
=============
*/
void Con_Reportf( const char *szFmt, ... )
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{
static char buffer[MAX_PRINT_MSG];
va_list args;
if( host_developer.value < DEV_EXTENDED )
return;
va_start( args, szFmt );
Q_vsnprintf( buffer, sizeof( buffer ), szFmt, args );
va_end( args );
Sys_Print( buffer );
}
#if XASH_MESSAGEBOX == MSGBOX_STDERR
void Platform_MessageBox( const char *title, const char *message, qboolean parentMainWindow )
{
fprintf( stderr,
"======================================\n"
"%s: %s\n"
"======================================\n", title, message );
}
#endif