mirror of
https://github.com/id-Software/DOOM-3-BFG.git
synced 2024-12-02 17:02:17 +00:00
cf8d287a4e
Turned out that as "extension" (which is really more like a pattern that matches the whole file) was even used with patterns like "*.*" so we do proper matching using fnmatch() now - which is even easier than the old way. Now deleting savegames on POSIX works.
1464 lines
30 KiB
C++
1464 lines
30 KiB
C++
/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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Copyright (C) 2012 Robert Beckebans
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This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#include "../../idlib/precompiled.h"
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#include "../sys_local.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <sys/time.h>
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#include <pwd.h>
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#include <pthread.h>
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#include <dlfcn.h>
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#include <termios.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <fnmatch.h>
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// RB begin
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#if defined(__ANDROID__)
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#include <android/log.h>
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#endif
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#include <sys/statvfs.h>
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// RB end
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#include "posix_public.h"
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#define MAX_OSPATH 256
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#define COMMAND_HISTORY 64
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static int input_hide = 0;
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idEditField input_field;
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static char input_ret[256];
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static idStr history[ COMMAND_HISTORY ]; // cycle buffer
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static int history_count = 0; // buffer fill up
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static int history_start = 0; // current history start
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static int history_current = 0; // goes back in history
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idEditField history_backup; // the base edit line
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// terminal support
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idCVar in_tty( "in_tty", "1", CVAR_BOOL | CVAR_INIT | CVAR_SYSTEM, "terminal tab-completion and history" );
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static bool tty_enabled = false;
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static struct termios tty_tc;
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// pid - useful when you attach to gdb..
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idCVar com_pid( "com_pid", "0", CVAR_INTEGER | CVAR_INIT | CVAR_SYSTEM, "process id" );
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// exit - quit - error --------------------------------------------------------
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static int set_exit = 0;
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static char exit_spawn[ 1024 ];
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/*
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================
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Posix_Exit
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================
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*/
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void Posix_Exit( int ret )
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{
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if( tty_enabled )
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{
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Sys_Printf( "shutdown terminal support\n" );
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if( tcsetattr( 0, TCSADRAIN, &tty_tc ) == -1 )
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{
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Sys_Printf( "tcsetattr failed: %s\n", strerror( errno ) );
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}
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}
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// at this point, too late to catch signals
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Posix_ClearSigs();
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//if( asyncThread.threadHandle )
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//{
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// Sys_DestroyThread( asyncThread );
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//}
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// process spawning. it's best when it happens after everything has shut down
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if( exit_spawn[0] )
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{
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Sys_DoStartProcess( exit_spawn, false );
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}
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// in case of signal, handler tries a common->Quit
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// we use set_exit to maintain a correct exit code
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if( set_exit )
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{
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exit( set_exit );
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}
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exit( ret );
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}
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/*
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================
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Posix_SetExit
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================
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*/
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void Posix_SetExit( int ret )
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{
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set_exit = 0;
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}
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/*
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===============
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Posix_SetExitSpawn
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set the process to be spawned when we quit
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===============
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*/
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void Posix_SetExitSpawn( const char* exeName )
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{
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idStr::Copynz( exit_spawn, exeName, 1024 );
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}
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/*
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==================
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idSysLocal::StartProcess
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if !quit, start the process asap
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otherwise, push it for execution at exit
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(i.e. let complete shutdown of the game and freeing of resources happen)
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NOTE: might even want to add a small delay?
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==================
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*/
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void idSysLocal::StartProcess( const char* exeName, bool quit )
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{
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if( quit )
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{
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common->DPrintf( "Sys_StartProcess %s (delaying until final exit)\n", exeName );
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Posix_SetExitSpawn( exeName );
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cmdSystem->BufferCommandText( CMD_EXEC_APPEND, "quit\n" );
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return;
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}
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common->DPrintf( "Sys_StartProcess %s\n", exeName );
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Sys_DoStartProcess( exeName );
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}
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/*
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================
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Sys_Quit
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================
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*/
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void Sys_Quit()
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{
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Posix_Exit( EXIT_SUCCESS );
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}
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/*
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================
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Sys_Milliseconds
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================
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*/
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/* base time in seconds, that's our origin
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timeval:tv_sec is an int:
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assuming this wraps every 0x7fffffff - ~68 years since the Epoch (1970) - we're safe till 2038
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using unsigned long data type to work right with Sys_XTimeToSysTime */
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// RB: changed long to int
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unsigned int sys_timeBase = 0;
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// RB end
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/* current time in ms, using sys_timeBase as origin
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NOTE: sys_timeBase*1000 + curtime -> ms since the Epoch
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0x7fffffff ms - ~24 days
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or is it 48 days? the specs say int, but maybe it's casted from unsigned int?
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*/
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int Sys_Milliseconds()
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{
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// RB: clock_gettime should be a good replacement on Android
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// because gettimeofday() seemed to cause a 64 bit emulation and performance penalty
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#if defined(__ANDROID__)
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#if 0
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int curtime;
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struct timespec ts;
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clock_gettime( CLOCK_MONOTONIC, &ts );
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curtime = ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
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return curtime;
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#else
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int curtime;
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struct timespec ts;
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clock_gettime( CLOCK_MONOTONIC, &ts );
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if( !sys_timeBase )
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{
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sys_timeBase = ts.tv_sec;
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return ts.tv_nsec / 1000000;
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}
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curtime = ( ts.tv_sec - sys_timeBase ) * 1000 + ts.tv_nsec / 1000000;
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return curtime;
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#endif
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// RB end
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#else
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int curtime;
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struct timeval tp;
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gettimeofday( &tp, NULL );
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if( !sys_timeBase )
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{
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sys_timeBase = tp.tv_sec;
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return tp.tv_usec / 1000;
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}
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curtime = ( tp.tv_sec - sys_timeBase ) * 1000 + tp.tv_usec / 1000;
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return curtime;
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#endif
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}
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// RB: added for BFG
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/*
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================
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Sys_Microseconds
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================
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*/
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static uint64 sys_microTimeBase = 0;
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uint64 Sys_Microseconds()
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{
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#if 0
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static uint64 ticksPerMicrosecondTimes1024 = 0;
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if( ticksPerMicrosecondTimes1024 == 0 )
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{
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ticksPerMicrosecondTimes1024 = ( ( uint64 )Sys_ClockTicksPerSecond() << 10 ) / 1000000;
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assert( ticksPerMicrosecondTimes1024 > 0 );
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}
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return ( ( uint64 )( ( int64 )Sys_GetClockTicks() << 10 ) ) / ticksPerMicrosecondTimes1024;
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#elif 0
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uint64 curtime;
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struct timespec ts;
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clock_gettime( CLOCK_MONOTONIC, &ts );
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curtime = ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
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return curtime;
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#else
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int curtime;
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struct timespec ts;
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clock_gettime( CLOCK_MONOTONIC, &ts );
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if( !sys_microTimeBase )
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{
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sys_microTimeBase = ts.tv_sec;
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return ts.tv_nsec / 1000000;
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}
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curtime = ( ts.tv_sec - sys_microTimeBase ) * 1000000 + ts.tv_nsec / 1000;
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return curtime;
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#endif
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}
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/*
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================
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Sys_Mkdir
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================
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*/
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void Sys_Mkdir( const char* path )
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{
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mkdir( path, 0777 );
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}
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/*
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================
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Sys_Rmdir
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================
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*/
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bool Sys_Rmdir( const char* path )
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{
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return ( rmdir( path ) == 0 );
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}
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/*
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========================
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Sys_IsFileWritable
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========================
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*/
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bool Sys_IsFileWritable( const char* path )
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{
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struct stat st;
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if( stat( path, &st ) == -1 )
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{
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return true;
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}
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return ( st.st_mode & S_IWRITE ) != 0;
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}
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/*
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========================
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Sys_IsFolder
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========================
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*/
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sysFolder_t Sys_IsFolder( const char* path )
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{
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struct stat buffer;
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if( stat( path, &buffer ) < 0 )
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{
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return FOLDER_ERROR;
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}
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return ( buffer.st_mode & S_IFDIR ) != 0 ? FOLDER_YES : FOLDER_NO;
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}
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// RB end
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/*
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================
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Sys_ListFiles
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================
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*/
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int Sys_ListFiles( const char* directory, const char* extension, idStrList& list )
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{
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struct dirent* d;
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DIR* fdir;
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bool dironly = false;
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char search[MAX_OSPATH];
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struct stat st;
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bool debug;
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list.Clear();
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debug = cvarSystem->GetCVarBool( "fs_debug" );
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// DG: we use fnmatch for shell-style pattern matching
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// so the pattern should at least contain "*" to match everything,
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// the extension will be added behind that (if !dironly)
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idStr pattern( "*" );
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// passing a slash as extension will find directories
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if( extension[0] == '/' && extension[1] == 0 )
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{
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dironly = true;
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}
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else
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{
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// so we have *<extension>, the same as in the windows code basically
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pattern += extension;
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}
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// DG end
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// NOTE: case sensitivity of directory path can screw us up here
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if( ( fdir = opendir( directory ) ) == NULL )
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{
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if( debug )
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{
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common->Printf( "Sys_ListFiles: opendir %s failed\n", directory );
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}
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return -1;
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}
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// DG: use readdir_r instead of readdir for thread safety
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// the following lines are from the readdir_r manpage.. fscking ugly.
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int nameMax = pathconf( directory, _PC_NAME_MAX );
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if( nameMax == -1 )
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nameMax = 255;
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int direntLen = offsetof( struct dirent, d_name ) + nameMax + 1;
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struct dirent* entry = ( struct dirent* )Mem_Alloc( direntLen, TAG_CRAP );
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if( entry == NULL )
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{
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common->Warning( "Sys_ListFiles: Mem_Alloc for entry failed!" );
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closedir( fdir );
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return 0;
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}
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while( readdir_r( fdir, entry, &d ) == 0 && d != NULL )
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{
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// DG end
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idStr::snPrintf( search, sizeof( search ), "%s/%s", directory, d->d_name );
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if( stat( search, &st ) == -1 )
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continue;
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if( !dironly )
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{
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// DG: the original code didn't work because d3 bfg abuses the extension
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// to match whole filenames and patterns in the savegame-code, not just file extensions...
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// so just use fnmatch() which supports matching shell wildcard patterns ("*.foo" etc)
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// if we should ever need case insensitivity, use FNM_CASEFOLD as third flag
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if( fnmatch( pattern.c_str(), d->d_name, 0 ) != 0 )
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continue;
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// DG end
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}
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if( ( dironly && !( st.st_mode & S_IFDIR ) ) ||
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( !dironly && ( st.st_mode & S_IFDIR ) ) )
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continue;
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list.Append( d->d_name );
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}
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closedir( fdir );
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Mem_Free( entry );
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if( debug )
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{
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common->Printf( "Sys_ListFiles: %d entries in %s\n", list.Num(), directory );
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}
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return list.Num();
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}
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/*
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============================================================================
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EVENT LOOP
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============================================================================
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*/
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/*
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#define MAX_QUED_EVENTS 256
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#define MASK_QUED_EVENTS ( MAX_QUED_EVENTS - 1 )
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static sysEvent_t eventQue[MAX_QUED_EVENTS];
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static int eventHead, eventTail;
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*/
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/*
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================
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Posix_QueEvent
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ptr should either be null, or point to a block of data that can be freed later
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================
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*/
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/*
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void Posix_QueEvent( sysEventType_t type, int value, int value2,
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int ptrLength, void* ptr )
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{
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sysEvent_t* ev;
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ev = &eventQue[eventHead & MASK_QUED_EVENTS];
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if( eventHead - eventTail >= MAX_QUED_EVENTS )
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{
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common->Printf( "Posix_QueEvent: overflow\n" );
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// we are discarding an event, but don't leak memory
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// TTimo: verbose dropped event types?
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if( ev->evPtr )
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{
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Mem_Free( ev->evPtr );
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ev->evPtr = NULL;
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}
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eventTail++;
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}
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eventHead++;
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ev->evType = type;
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ev->evValue = value;
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ev->evValue2 = value2;
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ev->evPtrLength = ptrLength;
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ev->evPtr = ptr;
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#if 0
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common->Printf( "Event %d: %d %d\n", ev->evType, ev->evValue, ev->evValue2 );
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#endif
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}
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*/
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/*
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================
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Sys_GetEvent
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================
|
|
*/
|
|
/*
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|
sysEvent_t Sys_GetEvent()
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{
|
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static sysEvent_t ev;
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// return if we have data
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if( eventHead > eventTail )
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{
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eventTail++;
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return eventQue[( eventTail - 1 ) & MASK_QUED_EVENTS];
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}
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// return the empty event with the current time
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memset( &ev, 0, sizeof( ev ) );
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return ev;
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}
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*/
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|
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/*
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================
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|
Sys_ClearEvents
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================
|
|
*/
|
|
/*
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void Sys_ClearEvents()
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{
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eventHead = eventTail = 0;
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}
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|
*/
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|
|
/*
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|
================
|
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Posix_Cwd
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================
|
|
*/
|
|
const char* Posix_Cwd()
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|
{
|
|
static char cwd[MAX_OSPATH];
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getcwd( cwd, sizeof( cwd ) - 1 );
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|
cwd[MAX_OSPATH - 1] = 0;
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return cwd;
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}
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|
|
/*
|
|
=================
|
|
Sys_GetMemoryStatus
|
|
=================
|
|
*/
|
|
void Sys_GetMemoryStatus( sysMemoryStats_t& stats )
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|
{
|
|
common->Printf( "FIXME: Sys_GetMemoryStatus stub\n" );
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|
}
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|
|
void Sys_GetCurrentMemoryStatus( sysMemoryStats_t& stats )
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|
{
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common->Printf( "FIXME: Sys_GetCurrentMemoryStatus\n" );
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|
}
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|
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void Sys_GetExeLaunchMemoryStatus( sysMemoryStats_t& stats )
|
|
{
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|
common->Printf( "FIXME: Sys_GetExeLaunchMemoryStatus\n" );
|
|
}
|
|
|
|
/*
|
|
=================
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Sys_Init
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|
Posix_EarlyInit/Posix_LateInit is better
|
|
=================
|
|
*/
|
|
void Sys_Init() { }
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|
|
|
/*
|
|
=================
|
|
Posix_Shutdown
|
|
=================
|
|
*/
|
|
void Posix_Shutdown()
|
|
{
|
|
for( int i = 0; i < COMMAND_HISTORY; i++ )
|
|
{
|
|
history[ i ].Clear();
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|
}
|
|
}
|
|
|
|
/*
|
|
=================
|
|
Sys_DLL_Load
|
|
TODO: OSX - use the native API instead? NSModule
|
|
=================
|
|
*/
|
|
// RB: 64 bit fixes, changed int to intptr_t
|
|
intptr_t Sys_DLL_Load( const char* path )
|
|
{
|
|
void* handle = dlopen( path, RTLD_NOW );
|
|
if( !handle )
|
|
{
|
|
Sys_Printf( "dlopen '%s' failed: %s\n", path, dlerror() );
|
|
}
|
|
|
|
return ( intptr_t )handle;
|
|
}
|
|
// RB end
|
|
|
|
/*
|
|
=================
|
|
Sys_DLL_GetProcAddress
|
|
=================
|
|
*/
|
|
// RB: 64 bit fixes, changed int to intptr_t
|
|
void* Sys_DLL_GetProcAddress( intptr_t handle, const char* sym )
|
|
{
|
|
// RB end
|
|
const char* error;
|
|
void* ret = dlsym( ( void* )handle, sym );
|
|
if( ( error = dlerror() ) != NULL )
|
|
{
|
|
Sys_Printf( "dlsym '%s' failed: %s\n", sym, error );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
Sys_DLL_Unload
|
|
=================
|
|
*/
|
|
// RB: 64 bit fixes, changed int to intptr_t
|
|
void Sys_DLL_Unload( intptr_t handle )
|
|
{
|
|
// RB end
|
|
dlclose( ( void* )handle );
|
|
}
|
|
|
|
/*
|
|
================
|
|
Sys_ShowConsole
|
|
================
|
|
*/
|
|
void Sys_ShowConsole( int visLevel, bool quitOnClose ) { }
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
// only relevant when specified on command line
|
|
const char* Sys_DefaultCDPath()
|
|
{
|
|
return "";
|
|
}
|
|
|
|
ID_TIME_T Sys_FileTimeStamp( idFileHandle fp )
|
|
{
|
|
struct stat st;
|
|
fstat( fileno( fp ), &st );
|
|
return st.st_mtime;
|
|
}
|
|
|
|
void Sys_Sleep( int msec )
|
|
{
|
|
#if 0 // DG: I don't really care, this spams the console (and on windows this case isn't handled either)
|
|
// Furthermore, there are several Sys_Sleep( 10 ) calls throughout the code
|
|
if( msec < 20 )
|
|
{
|
|
static int last = 0;
|
|
int now = Sys_Milliseconds();
|
|
if( now - last > 1000 )
|
|
{
|
|
Sys_Printf( "WARNING: Sys_Sleep - %d < 20 msec is not portable\n", msec );
|
|
last = now;
|
|
}
|
|
// ignore that sleep call, keep going
|
|
return;
|
|
}
|
|
#endif // DG end
|
|
// use nanosleep? keep sleeping if signal interrupt?
|
|
|
|
// RB begin
|
|
#if defined(__ANDROID__)
|
|
usleep( msec * 1000 );
|
|
#else
|
|
if( usleep( msec * 1000 ) == -1 )
|
|
Sys_Printf( "usleep: %s\n", strerror( errno ) );
|
|
#endif
|
|
}
|
|
|
|
char* Sys_GetClipboardData()
|
|
{
|
|
Sys_Printf( "TODO: Sys_GetClipboardData\n" );
|
|
return NULL;
|
|
}
|
|
|
|
void Sys_SetClipboardData( const char* string )
|
|
{
|
|
Sys_Printf( "TODO: Sys_SetClipboardData\n" );
|
|
}
|
|
|
|
|
|
// stub pretty much everywhere - heavy calling
|
|
void Sys_FlushCacheMemory( void* base, int bytes )
|
|
{
|
|
// Sys_Printf("Sys_FlushCacheMemory stub\n");
|
|
}
|
|
|
|
/*
|
|
bool Sys_FPU_StackIsEmpty()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
void Sys_FPU_ClearStack()
|
|
{
|
|
}
|
|
|
|
const char* Sys_FPU_GetState()
|
|
{
|
|
return "";
|
|
}
|
|
|
|
void Sys_FPU_SetPrecision( int precision )
|
|
{
|
|
}
|
|
*/
|
|
|
|
/*
|
|
================
|
|
Sys_LockMemory
|
|
================
|
|
*/
|
|
bool Sys_LockMemory( void* ptr, int bytes )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
================
|
|
Sys_UnlockMemory
|
|
================
|
|
*/
|
|
bool Sys_UnlockMemory( void* ptr, int bytes )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
================
|
|
Sys_SetPhysicalWorkMemory
|
|
================
|
|
*/
|
|
void Sys_SetPhysicalWorkMemory( int minBytes, int maxBytes )
|
|
{
|
|
common->DPrintf( "TODO: Sys_SetPhysicalWorkMemory\n" );
|
|
}
|
|
|
|
// RB begin
|
|
|
|
/*
|
|
================
|
|
Sys_GetDriveFreeSpace
|
|
returns in megabytes
|
|
================
|
|
*/
|
|
int Sys_GetDriveFreeSpace( const char* path )
|
|
{
|
|
int ret = 26;
|
|
|
|
struct statvfs st;
|
|
|
|
if( statvfs( path, &st ) == 0 )
|
|
{
|
|
unsigned long blocksize = st.f_bsize;
|
|
unsigned long freeblocks = st.f_bfree;
|
|
|
|
unsigned long free = blocksize * freeblocks;
|
|
|
|
ret = ( double )( free ) / ( 1024.0 * 1024.0 );
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
========================
|
|
Sys_GetDriveFreeSpaceInBytes
|
|
========================
|
|
*/
|
|
int64 Sys_GetDriveFreeSpaceInBytes( const char* path )
|
|
{
|
|
int64 ret = 1;
|
|
|
|
struct statvfs st;
|
|
|
|
if( statvfs( path, &st ) == 0 )
|
|
{
|
|
unsigned long blocksize = st.f_bsize;
|
|
unsigned long freeblocks = st.f_bfree;
|
|
|
|
unsigned long free = blocksize * freeblocks;
|
|
|
|
ret = free;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
// RB end
|
|
|
|
/*
|
|
================
|
|
Sys_AlreadyRunning
|
|
return true if there is a copy of D3 running already
|
|
================
|
|
*/
|
|
bool Sys_AlreadyRunning()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
===============
|
|
Posix_EarlyInit
|
|
===============
|
|
*/
|
|
void Posix_EarlyInit()
|
|
{
|
|
//memset( &asyncThread, 0, sizeof( asyncThread ) );
|
|
|
|
exit_spawn[0] = '\0';
|
|
Posix_InitSigs();
|
|
|
|
// set the base time
|
|
Sys_Milliseconds();
|
|
|
|
//Posix_InitPThreads();
|
|
}
|
|
|
|
/*
|
|
===============
|
|
Posix_LateInit
|
|
===============
|
|
*/
|
|
void Posix_LateInit()
|
|
{
|
|
Posix_InitConsoleInput();
|
|
com_pid.SetInteger( getpid() );
|
|
common->Printf( "pid: %d\n", com_pid.GetInteger() );
|
|
common->Printf( "%d MB System Memory\n", Sys_GetSystemRam() );
|
|
|
|
//#ifndef ID_DEDICATED
|
|
//common->Printf( "%d MB Video Memory\n", Sys_GetVideoRam() );
|
|
//#endif
|
|
|
|
//Posix_StartAsyncThread( );
|
|
}
|
|
|
|
/*
|
|
===============
|
|
Posix_InitConsoleInput
|
|
===============
|
|
*/
|
|
void Posix_InitConsoleInput()
|
|
{
|
|
struct termios tc;
|
|
|
|
if( in_tty.GetBool() )
|
|
{
|
|
if( isatty( STDIN_FILENO ) != 1 )
|
|
{
|
|
Sys_Printf( "terminal support disabled: stdin is not a tty\n" );
|
|
in_tty.SetBool( false );
|
|
return;
|
|
}
|
|
if( tcgetattr( 0, &tty_tc ) == -1 )
|
|
{
|
|
Sys_Printf( "tcgetattr failed. disabling terminal support: %s\n", strerror( errno ) );
|
|
in_tty.SetBool( false );
|
|
return;
|
|
}
|
|
// make the input non blocking
|
|
if( fcntl( STDIN_FILENO, F_SETFL, fcntl( STDIN_FILENO, F_GETFL, 0 ) | O_NONBLOCK ) == -1 )
|
|
{
|
|
Sys_Printf( "fcntl STDIN non blocking failed. disabling terminal support: %s\n", strerror( errno ) );
|
|
in_tty.SetBool( false );
|
|
return;
|
|
}
|
|
tc = tty_tc;
|
|
/*
|
|
ECHO: don't echo input characters
|
|
ICANON: enable canonical mode. This enables the special
|
|
characters EOF, EOL, EOL2, ERASE, KILL, REPRINT,
|
|
STATUS, and WERASE, and buffers by lines.
|
|
ISIG: when any of the characters INTR, QUIT, SUSP, or
|
|
DSUSP are received, generate the corresponding signal
|
|
*/
|
|
tc.c_lflag &= ~( ECHO | ICANON );
|
|
/*
|
|
ISTRIP strip off bit 8
|
|
INPCK enable input parity checking
|
|
*/
|
|
tc.c_iflag &= ~( ISTRIP | INPCK );
|
|
tc.c_cc[VMIN] = 1;
|
|
tc.c_cc[VTIME] = 0;
|
|
if( tcsetattr( 0, TCSADRAIN, &tc ) == -1 )
|
|
{
|
|
Sys_Printf( "tcsetattr failed: %s\n", strerror( errno ) );
|
|
Sys_Printf( "terminal support may not work correctly. Use +set in_tty 0 to disable it\n" );
|
|
}
|
|
#if 0
|
|
// make the output non blocking
|
|
if( fcntl( STDOUT_FILENO, F_SETFL, fcntl( STDOUT_FILENO, F_GETFL, 0 ) | O_NONBLOCK ) == -1 )
|
|
{
|
|
Sys_Printf( "fcntl STDOUT non blocking failed: %s\n", strerror( errno ) );
|
|
}
|
|
#endif
|
|
tty_enabled = true;
|
|
// check the terminal type for the supported ones
|
|
char* term = getenv( "TERM" );
|
|
if( term )
|
|
{
|
|
if( strcmp( term, "linux" ) && strcmp( term, "xterm" ) && strcmp( term, "xterm-color" ) && strcmp( term, "screen" ) )
|
|
{
|
|
Sys_Printf( "WARNING: terminal type '%s' is unknown. terminal support may not work correctly\n", term );
|
|
}
|
|
}
|
|
Sys_Printf( "terminal support enabled ( use +set in_tty 0 to disabled )\n" );
|
|
}
|
|
else
|
|
{
|
|
Sys_Printf( "terminal support disabled\n" );
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
terminal support utilities
|
|
================
|
|
*/
|
|
|
|
void tty_Del()
|
|
{
|
|
char key;
|
|
key = '\b';
|
|
write( STDOUT_FILENO, &key, 1 );
|
|
key = ' ';
|
|
write( STDOUT_FILENO, &key, 1 );
|
|
key = '\b';
|
|
write( STDOUT_FILENO, &key, 1 );
|
|
}
|
|
|
|
void tty_Left()
|
|
{
|
|
char key = '\b';
|
|
write( STDOUT_FILENO, &key, 1 );
|
|
}
|
|
|
|
void tty_Right()
|
|
{
|
|
char key = 27;
|
|
write( STDOUT_FILENO, &key, 1 );
|
|
write( STDOUT_FILENO, "[C", 2 );
|
|
}
|
|
|
|
// clear the display of the line currently edited
|
|
// bring cursor back to beginning of line
|
|
void tty_Hide()
|
|
{
|
|
int len, buf_len;
|
|
if( !tty_enabled )
|
|
{
|
|
return;
|
|
}
|
|
if( input_hide )
|
|
{
|
|
input_hide++;
|
|
return;
|
|
}
|
|
// clear after cursor
|
|
len = strlen( input_field.GetBuffer() ) - input_field.GetCursor();
|
|
while( len > 0 )
|
|
{
|
|
tty_Right();
|
|
len--;
|
|
}
|
|
buf_len = strlen( input_field.GetBuffer() );
|
|
while( buf_len > 0 )
|
|
{
|
|
tty_Del();
|
|
buf_len--;
|
|
}
|
|
input_hide++;
|
|
}
|
|
|
|
// show the current line
|
|
void tty_Show()
|
|
{
|
|
// int i;
|
|
if( !tty_enabled )
|
|
{
|
|
return;
|
|
}
|
|
assert( input_hide > 0 );
|
|
input_hide--;
|
|
if( input_hide == 0 )
|
|
{
|
|
char* buf = input_field.GetBuffer();
|
|
if( buf[0] )
|
|
{
|
|
write( STDOUT_FILENO, buf, strlen( buf ) );
|
|
|
|
// RB begin
|
|
#if defined(__ANDROID__)
|
|
//__android_log_print(ANDROID_LOG_DEBUG, "RBDoom3_DEBUG", "%s", buf);
|
|
#endif
|
|
// RB end
|
|
|
|
int back = strlen( buf ) - input_field.GetCursor();
|
|
while( back > 0 )
|
|
{
|
|
tty_Left();
|
|
back--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void tty_FlushIn()
|
|
{
|
|
char key;
|
|
while( read( 0, &key, 1 ) != -1 )
|
|
{
|
|
Sys_Printf( "'%d' ", key );
|
|
}
|
|
Sys_Printf( "\n" );
|
|
}
|
|
|
|
/*
|
|
================
|
|
Posix_ConsoleInput
|
|
Checks for a complete line of text typed in at the console.
|
|
Return NULL if a complete line is not ready.
|
|
================
|
|
*/
|
|
char* Posix_ConsoleInput()
|
|
{
|
|
if( tty_enabled )
|
|
{
|
|
int ret;
|
|
char key;
|
|
bool hidden = false;
|
|
while( ( ret = read( STDIN_FILENO, &key, 1 ) ) > 0 )
|
|
{
|
|
if( !hidden )
|
|
{
|
|
tty_Hide();
|
|
hidden = true;
|
|
}
|
|
switch( key )
|
|
{
|
|
case 1:
|
|
input_field.SetCursor( 0 );
|
|
break;
|
|
case 5:
|
|
input_field.SetCursor( strlen( input_field.GetBuffer() ) );
|
|
break;
|
|
case 127:
|
|
case 8:
|
|
input_field.CharEvent( K_BACKSPACE );
|
|
break;
|
|
case '\n':
|
|
idStr::Copynz( input_ret, input_field.GetBuffer(), sizeof( input_ret ) );
|
|
assert( hidden );
|
|
tty_Show();
|
|
write( STDOUT_FILENO, &key, 1 );
|
|
input_field.Clear();
|
|
if( history_count < COMMAND_HISTORY )
|
|
{
|
|
history[ history_count ] = input_ret;
|
|
history_count++;
|
|
}
|
|
else
|
|
{
|
|
history[ history_start ] = input_ret;
|
|
history_start++;
|
|
history_start %= COMMAND_HISTORY;
|
|
}
|
|
history_current = 0;
|
|
return input_ret;
|
|
case '\t':
|
|
input_field.AutoComplete();
|
|
break;
|
|
case 27:
|
|
{
|
|
// enter escape sequence mode
|
|
ret = read( STDIN_FILENO, &key, 1 );
|
|
if( ret <= 0 )
|
|
{
|
|
Sys_Printf( "dropping sequence: '27' " );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
switch( key )
|
|
{
|
|
case 79:
|
|
ret = read( STDIN_FILENO, &key, 1 );
|
|
if( ret <= 0 )
|
|
{
|
|
Sys_Printf( "dropping sequence: '27' '79' " );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
switch( key )
|
|
{
|
|
case 72:
|
|
// xterm only
|
|
input_field.SetCursor( 0 );
|
|
break;
|
|
case 70:
|
|
// xterm only
|
|
input_field.SetCursor( strlen( input_field.GetBuffer() ) );
|
|
break;
|
|
default:
|
|
Sys_Printf( "dropping sequence: '27' '79' '%d' ", key );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
break;
|
|
case 91:
|
|
{
|
|
ret = read( STDIN_FILENO, &key, 1 );
|
|
if( ret <= 0 )
|
|
{
|
|
Sys_Printf( "dropping sequence: '27' '91' " );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
switch( key )
|
|
{
|
|
case 49:
|
|
{
|
|
ret = read( STDIN_FILENO, &key, 1 );
|
|
if( ret <= 0 || key != 126 )
|
|
{
|
|
Sys_Printf( "dropping sequence: '27' '91' '49' '%d' ", key );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
// only screen and linux terms
|
|
input_field.SetCursor( 0 );
|
|
break;
|
|
}
|
|
case 50:
|
|
{
|
|
ret = read( STDIN_FILENO, &key, 1 );
|
|
if( ret <= 0 || key != 126 )
|
|
{
|
|
Sys_Printf( "dropping sequence: '27' '91' '50' '%d' ", key );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
// all terms
|
|
input_field.KeyDownEvent( K_INS );
|
|
break;
|
|
}
|
|
case 52:
|
|
{
|
|
ret = read( STDIN_FILENO, &key, 1 );
|
|
if( ret <= 0 || key != 126 )
|
|
{
|
|
Sys_Printf( "dropping sequence: '27' '91' '52' '%d' ", key );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
// only screen and linux terms
|
|
input_field.SetCursor( strlen( input_field.GetBuffer() ) );
|
|
break;
|
|
}
|
|
case 51:
|
|
{
|
|
ret = read( STDIN_FILENO, &key, 1 );
|
|
if( ret <= 0 )
|
|
{
|
|
Sys_Printf( "dropping sequence: '27' '91' '51' " );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
if( key == 126 )
|
|
{
|
|
input_field.KeyDownEvent( K_DEL );
|
|
break;
|
|
}
|
|
Sys_Printf( "dropping sequence: '27' '91' '51' '%d'", key );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
case 65:
|
|
case 66:
|
|
{
|
|
// history
|
|
if( history_current == 0 )
|
|
{
|
|
history_backup = input_field;
|
|
}
|
|
if( key == 65 )
|
|
{
|
|
// up
|
|
history_current++;
|
|
}
|
|
else
|
|
{
|
|
// down
|
|
history_current--;
|
|
}
|
|
// history_current cycle:
|
|
// 0: current edit
|
|
// 1 .. Min( COMMAND_HISTORY, history_count ): back in history
|
|
if( history_current < 0 )
|
|
{
|
|
history_current = Min( COMMAND_HISTORY, history_count );
|
|
}
|
|
else
|
|
{
|
|
history_current %= Min( COMMAND_HISTORY, history_count ) + 1;
|
|
}
|
|
int index = -1;
|
|
if( history_current == 0 )
|
|
{
|
|
input_field = history_backup;
|
|
}
|
|
else
|
|
{
|
|
index = history_start + Min( COMMAND_HISTORY, history_count ) - history_current;
|
|
index %= COMMAND_HISTORY;
|
|
assert( index >= 0 && index < COMMAND_HISTORY );
|
|
input_field.SetBuffer( history[ index ] );
|
|
}
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
case 67:
|
|
input_field.KeyDownEvent( K_RIGHTARROW );
|
|
break;
|
|
case 68:
|
|
input_field.KeyDownEvent( K_LEFTARROW );
|
|
break;
|
|
default:
|
|
Sys_Printf( "dropping sequence: '27' '91' '%d' ", key );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
Sys_Printf( "dropping sequence: '27' '%d' ", key );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
if( key >= ' ' )
|
|
{
|
|
input_field.CharEvent( key );
|
|
break;
|
|
}
|
|
Sys_Printf( "dropping sequence: '%d' ", key );
|
|
tty_FlushIn();
|
|
assert( hidden );
|
|
tty_Show();
|
|
return NULL;
|
|
}
|
|
}
|
|
if( hidden )
|
|
{
|
|
tty_Show();
|
|
}
|
|
return NULL;
|
|
}
|
|
else
|
|
{
|
|
// disabled on OSX. works fine from a terminal, but launching from Finder is causing trouble
|
|
// I'm pretty sure it could be re-enabled if needed, and just handling the Finder failure case right (TTimo)
|
|
#ifndef MACOS_X
|
|
// no terminal support - read only complete lines
|
|
int len;
|
|
fd_set fdset;
|
|
struct timeval timeout;
|
|
|
|
FD_ZERO( &fdset );
|
|
FD_SET( STDIN_FILENO, &fdset );
|
|
timeout.tv_sec = 0;
|
|
timeout.tv_usec = 0;
|
|
if( select( 1, &fdset, NULL, NULL, &timeout ) == -1 || !FD_ISSET( 0, &fdset ) )
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
len = read( 0, input_ret, sizeof( input_ret ) );
|
|
if( len == 0 )
|
|
{
|
|
// EOF
|
|
return NULL;
|
|
}
|
|
|
|
if( len < 1 )
|
|
{
|
|
Sys_Printf( "read failed: %s\n", strerror( errno ) ); // something bad happened, cancel this line and print an error
|
|
return NULL;
|
|
}
|
|
|
|
if( len == sizeof( input_ret ) )
|
|
{
|
|
Sys_Printf( "read overflow\n" ); // things are likely to break, as input will be cut into pieces
|
|
}
|
|
|
|
input_ret[ len - 1 ] = '\0'; // rip off the \n and terminate
|
|
return input_ret;
|
|
#endif
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
called during frame loops, pacifier updates etc.
|
|
this is only for console input polling and misc mouse grab tasks
|
|
the actual mouse and keyboard input is in the Sys_Poll logic
|
|
*/
|
|
/*
|
|
void Sys_GenerateEvents()
|
|
{
|
|
char* s;
|
|
if( ( s = Posix_ConsoleInput() ) )
|
|
{
|
|
char* b;
|
|
int len;
|
|
|
|
len = strlen( s ) + 1;
|
|
b = ( char* )Mem_Alloc( len );
|
|
strcpy( b, s );
|
|
Posix_QueEvent( SE_CONSOLE, 0, 0, len, b );
|
|
}
|
|
}
|
|
*/
|
|
|
|
/*
|
|
===============
|
|
low level output
|
|
===============
|
|
*/
|
|
|
|
void Sys_DebugPrintf( const char* fmt, ... )
|
|
{
|
|
#if defined(__ANDROID__)
|
|
va_list argptr;
|
|
char msg[4096];
|
|
|
|
va_start( argptr, fmt );
|
|
idStr::vsnPrintf( msg, sizeof( msg ), fmt, argptr );
|
|
va_end( argptr );
|
|
msg[sizeof( msg ) - 1] = '\0';
|
|
|
|
__android_log_print( ANDROID_LOG_DEBUG, "RBDoom3_Debug", msg );
|
|
#else
|
|
va_list argptr;
|
|
|
|
tty_Hide();
|
|
va_start( argptr, fmt );
|
|
vprintf( fmt, argptr );
|
|
va_end( argptr );
|
|
tty_Show();
|
|
#endif
|
|
}
|
|
|
|
void Sys_DebugVPrintf( const char* fmt, va_list arg )
|
|
{
|
|
#if defined(__ANDROID__)
|
|
__android_log_vprint( ANDROID_LOG_DEBUG, "RBDoom3_Debug", fmt, arg );
|
|
#else
|
|
tty_Hide();
|
|
vprintf( fmt, arg );
|
|
tty_Show();
|
|
#endif
|
|
}
|
|
|
|
void Sys_Printf( const char* fmt, ... )
|
|
{
|
|
#if defined(__ANDROID__)
|
|
va_list argptr;
|
|
char msg[4096];
|
|
|
|
va_start( argptr, fmt );
|
|
idStr::vsnPrintf( msg, sizeof( msg ), fmt, argptr );
|
|
va_end( argptr );
|
|
msg[sizeof( msg ) - 1] = '\0';
|
|
|
|
__android_log_print( ANDROID_LOG_DEBUG, "RBDoom3", msg );
|
|
#else
|
|
va_list argptr;
|
|
|
|
tty_Hide();
|
|
va_start( argptr, fmt );
|
|
vprintf( fmt, argptr );
|
|
va_end( argptr );
|
|
tty_Show();
|
|
#endif
|
|
}
|
|
|
|
void Sys_VPrintf( const char* fmt, va_list arg )
|
|
{
|
|
#if defined(__ANDROID__)
|
|
__android_log_vprint( ANDROID_LOG_DEBUG, "RBDoom3", fmt, arg );
|
|
#else
|
|
tty_Hide();
|
|
vprintf( fmt, arg );
|
|
tty_Show();
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
================
|
|
Sys_Error
|
|
================
|
|
*/
|
|
void Sys_Error( const char* error, ... )
|
|
{
|
|
va_list argptr;
|
|
|
|
Sys_Printf( "Sys_Error: " );
|
|
va_start( argptr, error );
|
|
Sys_DebugVPrintf( error, argptr );
|
|
va_end( argptr );
|
|
Sys_Printf( "\n" );
|
|
|
|
Posix_Exit( EXIT_FAILURE );
|
|
}
|
|
|
|
/*
|
|
================
|
|
Sys_SetLanguageFromSystem
|
|
================
|
|
*/
|
|
extern idCVar sys_lang;
|
|
void Sys_SetLanguageFromSystem()
|
|
{
|
|
sys_lang.SetString( Sys_DefaultLanguage() );
|
|
}
|