![]() ' Maybe, however, it can reference any file the system knows how to "Open" ' ' commandLine is an executable. ' I believe that the command in the command line must be an exe or a bat file. mov SV_ENVPTR,TRAP_BUF+6 => "PATH=etc"Īdd #8,sp If we get back, we didn't fork, we spawnedĪttribute VB_Name = "mdlShellAndWait" Option Explicit Private Declare Function OpenProcess Lib "kernel32" _ ( ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, _ ByVal dwProcessId As Long ) As Long Private Declare Function GetExitCodeProcess Lib "kernel32" _ ( ByVal hProcess As Long, lpExitCode As Long ) As Long Private Const STATUS_PENDING = & H103& Private Const PROCESS_QUERY_INFORMATION = & H400 ' ' Little function go get exit code given processId ' Function ProcessIsRunning ( processId as Long ) as Boolean Dim exitCode as Long Call GetExitCodeProcess ( lProcessId, exitCode ) ProcessIsRunning = ( exitCode = STATUS_PENDING ) End Function ' Spawn subprocess and wait for it to complete. Mov sp,TRAP_BUF+4 => pointers to command strings VC=Forked successfully, r0=return valueīcc CLIparent Parent process returns here On entry, r1=>nul-terminated command string Execute a file - the equivalent of system() in stdio nextLine () end scanning catch ex = IOException ex. getInputStream ()) loop label scanning while jscanner. getRunTime ().exec (command ) jscanner = Scanner (jprocess. Method runSample ( arg ) private static parse arg command if command = '' then command = 'ls -oa' - for Windows change to : 'cmd /C dir' do say 'Executing command:' command jprocess = Runtime. * NetRexx */ options replace format comments java crossref symbols binary However, host environments can provide this ability. JavaScript does not have any facilities to interact with the OS. Import java.io.IOException import java.io.InputStream public class MainEntry JavaScript Using the IEEE POSIX Ada standard, P1003.5c: WRITE : / ' wrong asynchronous parameters!'. WRITE : / ' wrong call of SXPG_COMMAND_EXECUTE_LONG!'. WRITE : / ' command could not be created!'. * Implement suitable error handling here WRITE : 'Cant execute ls - '. * Hooray it worked! Let's try to call it CALL FUNCTION 'SXPG_COMMAND_EXECUTE_LONG' EXPORTING commandname = lv_name TABLES exec_protocol = lt_btcxpm EXCEPTIONS no_permission = 1 command_not_found = 2 parameters_too_long = 3 security_risk = 4 wrong_check_call_interface = 5 program_start_error = 6 program_termination_error = 7 x_error = 8 parameter_expected = 9 too_many_parameters = 10 illegal_command = 11 wrong_asynchronous_parameters = 12 cant_enq_tbtco_entry = 13 jobcount_generation_error = 14 OTHERS = 15. * Implement suitable error handling here ELSE. * Create own ls command when nothing is declared CALL FUNCTION 'SXPG_COMMAND_INSERT' EXPORTING command = ls_sxpgcolist public = 'X' EXCEPTIONS command_already_exists = 1 no_permission = 2 parameters_wrong = 3 foreign_lock = 4 system_failure = 5 OTHERS = 6. ls_sxpgcolist - opcommand = lv_opcommand. SELECT * FROM sxpgcostab INTO ls_sxpgcotabe WHERE name EQ lv_name. * Don't mess with other users' commands lv_index = sy - index. * Check commands SELECT * FROM sxpgcotabe INTO TABLE lt_sxpgcotabe WHERE opsystem EQ lv_opsys AND opcommand EQ lv_opcommand. DATA : lv_opsys TYPE syst - opsys, lt_sxpgcotabe TYPE TABLE OF sxpgcotabe, ls_sxpgcotabe LIKE LINE OF lt_sxpgcotabe, ls_sxpgcolist TYPE sxpgcolist, lv_name TYPE sxpgcotabe - name, lv_opcommand TYPE sxpgcotabe - opcommand, lv_index TYPE c, lt_btcxpm TYPE TABLE OF btcxpm, ls_btcxpm LIKE LINE OF lt_btcxpm. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |