worldspawn/libs/cmdlib/cmdlib.cpp

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2020-11-17 11:16:16 +00:00
/*
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant 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 2 of the License, or
(at your option) any later version.
GtkRadiant 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.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
//
// start of shared cmdlib stuff
//
#include "cmdlib.h"
#include "globaldefs.h"
#include <string.h>
#include <stdio.h>
#include "string/string.h"
#include "os/path.h"
#include "container/array.h"
#if GDEF_OS_POSIX
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
bool Q_Exec( const char *cmd, char *cmdline, const char *, bool, bool waitfor ){
char fullcmd[2048];
char *pCmd;
pid_t pid;
#if GDEF_DEBUG
printf( "Q_Exec damnit\n" );
#endif
switch ( ( pid = fork() ) )
{
default:
if ( waitfor ) {
waitpid( pid, NULL, 0 );
}
break;
case -1:
return true;
break;
case 0:
// always concat the command on linux
if ( cmd ) {
strcpy( fullcmd, cmd );
}
else{
fullcmd[0] = '\0';
}
if ( cmdline ) {
strcat( fullcmd, " " );
strcat( fullcmd, cmdline );
}
pCmd = fullcmd;
while ( *pCmd == ' ' )
pCmd++;
#if GDEF_DEBUG
printf( "Running system...\n" );
printf( "Command: %s\n", pCmd );
#endif
system( pCmd );
#if GDEF_DEBUG
printf( "system() returned\n" );
#endif
_exit( 0 );
break;
}
return true;
}
#elif GDEF_OS_WINDOWS
#include <windows.h>
// NOTE TTimo windows is VERY nitpicky about the syntax in CreateProcess
bool Q_Exec( const char *cmd, char *cmdline, const char *execdir, bool bCreateConsole, bool waitfor ){
PROCESS_INFORMATION ProcessInformation;
STARTUPINFO startupinfo = {0};
DWORD dwCreationFlags;
GetStartupInfo( &startupinfo );
if ( bCreateConsole ) {
dwCreationFlags = CREATE_NEW_CONSOLE | NORMAL_PRIORITY_CLASS;
}
else{
dwCreationFlags = DETACHED_PROCESS | NORMAL_PRIORITY_CLASS;
}
const char *pCmd;
char *pCmdline;
pCmd = cmd;
if ( pCmd ) {
while ( *pCmd == ' ' )
pCmd++;
}
pCmdline = cmdline;
if ( pCmdline ) {
while ( *pCmdline == ' ' )
pCmdline++;
}
if ( CreateProcess(
pCmd,
pCmdline,
NULL,
NULL,
FALSE,
dwCreationFlags,
NULL,
execdir,
&startupinfo,
&ProcessInformation
) ) {
if ( waitfor ) {
WaitForSingleObject( ProcessInformation.hProcess, INFINITE );
}
return true;
}
return false;
}
#endif