The Developer Connection - Device Driver Kit for OS/2 3

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Text File | 1993-09-30 | 60.9 KB | 1,895 lines

/**************************************************************************/ /* E3EMUL Version ==> 3.12/4.13/5.18 90/09/14 */ /**************************************************************************/ ; Note: The following constants should not be changed here. Instead, anything ; you want different should be copied to your MYCNF.E and modified there. That ; way, there's no need to merge in your changes when this file is updated. /* Recommended for OS/2 Comm. Manager: Copy next 3 or 4 lines to your MYCNF.E: const -- Configuration for E3EMUL: HOST_SUPPORT = 'EMUL' -- Tell E to include E3EMUL for host support. USING = 'CM' -- This enables multiple logical terminal support. my_HOSTCOPY = 'AC' -- Or whatever, *if* you renamed ALMCOS2 to something else. */ compile if not defined(SMALL) -- Now, can be compiled stand-alone and linked in! include 'STDCONST.E' define INCLUDING_FILE = 'E3EMUL.E' tryinclude 'MYCNF.E' compile if not defined(SITE_CONFIG) const SITE_CONFIG = 'SITECNF.E' compile endif compile if SITE_CONFIG tryinclude SITE_CONFIG compile endif compile if not defined(HOST_SUPPORT) *** Error: E3EMUL being compiled, but HOST_SUPPORT was not set in MYCNF.E. compile endif const compile if not defined(BACKUP_PATH) BACKUP_PATH = '' compile endif ;compile if not defined(AUTOSAVE_PATH) -- now use vAUTOSAVE_PATH ; AUTOSAVE_PATH='' ;compile endif compile if not defined(SMARTQUIT) SMARTQUIT = 0 compile endif compile if not defined(FILEKEY) FILEKEY = 'F4' -- Note: Must be a string (in quotes). compile endif compile if not defined(WANT_DBCS_SUPPORT) WANT_DBCS_SUPPORT = 0 compile endif compile if not defined(LINK_HOST_SUPPORT) LINK_HOST_SUPPORT = 0 compile endif compile if not defined(DELAY_SAVEPATH_CHECK) DELAY_SAVEPATH_CHECK = 0 compile endif compile if not defined(NLS_LANGUAGE) NLS_LANGUAGE = 'ENGLISH' compile endif include NLS_LANGUAGE'.e' compile endif -- not defined(SMALL) compile if HOST_SUPPORT<>'EMUL' *** Error: E3EMUL being compiled, but HOST_SUPPORT is other than 'EMUL'. compile endif const -- Constants are value 0/No, 1/Yes -- to include VM file support compile if not defined(VM) VM = 1 compile endif -- to include MVS file support compile if not defined(MVS) MVS = 0 compile endif -- to include KENKAHN's MVS routines compile if not defined(E3MVS) E3MVS = 0 compile endif -- RUNTIME governs whether one can configure E3EMUL when editing compile if not defined(RUNTIME) RUNTIME = 0 compile endif -- USING could be: MYTE, BOND, E78, CP78, IBM, CM, CM+IBM, or CM+CP78 -- IBM => SEND/RECEIVE protocol, e.g. -- OS/2 EE Communications Manager -- 3270 Control Program -- 3270 Emulation Program -- 3278/79 Emulation Program -- INPCS(X) -- apparently, FTTERM -- CM => OS/2 EE Communications Manager, using ALMCOPY instead of SEND/RECEIVE -- CM+IBM => Multiple protocols; like CM for VM files, IBM for MVS. -- CM+CP78 => Multiple adapters; use CM for H:xxx and CP78 for 2:xxx compile if not defined(USING) USING = 'IBM' compile endif -- CM Send & Receive don't work from inside a PM program, so we call them -- via EHLLAPI if we're using EPM. The FTTERM and PMFTERM versions do -- work (and EHLLAPI does not), so we let the user override the default. compile if not defined(USE_EHLLAPI) compile if EPM USE_EHLLAPI = 1 compile else USE_EHLLAPI = 0 compile endif compile endif -- if you want to be allowed duplicate copies (not views) of files compile if not defined(DUPLICATES_ALLOWED) DUPLICATES_ALLOWED = 1 compile endif -- for debug purposes, not normally changed compile if not defined(DEBUG) DEBUG = 0 compile endif -- The following is for if you are affected by the ALMCOPY bug that leaves -- the cursor the wrong shape: compile if not defined(FIX_CURSOR) FIX_CURSOR = 0 compile endif -- Default file mode, if not specified, is 'A'. Some users might prefer -- '*'. Caution - do not change unless you know what this will do to your -- file transfer program. compile if not defined(DEFAULT_FILEMODE) DEFAULT_FILEMODE = 'A' compile endif -- This is the drive letter used on the HOSTCOPY command. -- Distinct from HOSTDRIVE, for users who have a real H: drive on the PC. compile if not defined(HOSTCOPYDRIVE) HOSTCOPYDRIVE= 'H' compile endif -- If you want a USER_FTO routine to get called when files are being saved. -- This lets you change the default FTO for special cases -- (e.g., files that must be RECFM F LRECL 80). compile if not defined(CALL_USER_FTO) CALL_USER_FTO = 0 compile endif /* A sample user_FTO might be: defproc user_FTO(hostfile, var fto, verb) universal emulator, hostcopy universal hname, htype, hmode if verb='SAVE' & htype='ASSEMBLE' then if emulator = 'IBM' or emulator = 'CP78' then fto = 'LRECL 80 RECFM V ASCII CRLF' -- For SEND command. elseif upcase(substr(hostcopy,1,3))='ALM' then fto = '/f=80 /ascii /q' -- For ALMCOPY command. elseif emulator = 'MYTE' then fto = '/f=80 /ascii' -- For MYTECOPY command. endif -- (You only need support the HOSTCOPY method(s) you use.) endif */ compile if E3MVS & EVERSION >= 4 *** Error - E3MVS should only be specified for E3, not EOS2 or EPM. compile endif -- The default is implicit host support. If you want: Edit TEMP FILE A -- to load 3 PC files instead of a host file, set the following to 1. compile if not defined(HOSTDRIVE_REQUIRED) HOSTDRIVE_REQUIRED = 0 compile endif -- Users who are used to H: as the host drive, but have a real H: drive, -- might want to use HA:, HB:, etc. to refer to the host, while just H: -- will refer to the workstation. (This is an alternative to setting -- HOSTDRIVE to 'V' or something like that.) This implies HOSTDRIVE_REQUIRED. compile if not defined(HOST_LT_REQUIRED) HOST_LT_REQUIRED = 0 compile endif -- ELEP78 users will want to change the commands used for SEND and RECEIVE. -- This isn't used for USING='CP78' compile if not defined(RECEIVE_CMD) RECEIVE_CMD = 'receive' compile endif compile if not defined(SEND_CMD) SEND_CMD = 'send' compile endif definit universal emulator, hostcopy, hostcmd, LT, hostdrive, savepath, ftoptions universal keep_temp_files, binoptions, vAUTOSAVE_PATH emulator = upcase(USING) compile if defined(my_LT) LT = my_LT compile else LT = 'A' compile endif -- for MYTE with multiple logical terminals -- or IBM (3270CP, OS/2 EE) to indicate a -- default LT or window... compile if defined(my_hostdrive) hostdrive = my_HOSTDRIVE compile else hostdrive = 'H' compile endif -- should be 'h' for myte, e38 and bond - -- you may attempt to use others for IBM -- emulators, or your own purposes... compile if defined(my_hostcopy) hostcopy= my_hostcopy compile else compile if USING = 'IBM' | USING = 'CP78' -- 89/10/19 - CP78 now has its own Send/Receive hostcopy = '' compile elseif USING = 'CM' | USING = 'CM+IBM' | USING = 'CM+CP78' hostcopy = 'almcopy' compile else hostcopy = USING||'copy' compile endif compile endif -- could be mytecopy, e78copy, bondcopy or -- any other command with a similar command -- line syntax, such as almcopy. -- (almcopy multi file capability not yet -- supported) -- Not necessary to specify for emulator = -- 'IBM' compile if defined(my_hostcmd) hostcmd= my_hostcmd compile else compile if USING = 'IBM' | USING = 'CP78' compile if USE_EHLLAPI hostcmd = 'EHLLAPI' compile elseif EOS2 hostcmd = 'OS2CMD' compile else hostcmd = 'HOSTSYS' compile endif compile elseif USING = 'CM' | USING = 'CM+IBM' | USING = 'CM+CP78' hostcmd = 'OS2CMD' compile elseif USING = 'BOND' hostcmd = 'VM' compile else hostcmd = USING||'cmd' compile endif compile endif -- could be MYTECMD, E78CMD, VM (pcvmbond) -- or HOSTSYS. -- If emulator = 'IBM', then must be -- 'HOSTSYS', and the hostsys device driver -- must be installed for applications like -- E3NOTE to work compile if defined(my_FTOPTIONS) ftoptions = my_FTOPTIONS compile else compile if USING = 'IBM' compile if USE_EHLLAPI ftoptions = 'ASCII CRLF' -- Omit redirection if EPM (uses EHLLAPI) compile else ftoptions = 'ASCII CRLF >nul' -- The minimum for IBM emulators compile endif ; ftoptions = '(ASCII CRLF)' -- The noisy minimum for IBM emulators compile elseif USING = 'MYTE' ftoptions = '/ascii' -- The minimum for MYTE compile elseif USING = 'E78' or USING = 'BOND' ftoptions = '/q' compile elseif USING = 'CM' | USING = 'CM+IBM' | USING = 'CM+CP78' ftoptions = '/q /ascii' compile elseif USING = 'CP78' ftoptions = 'ASC Q' compile else ftoptions = '' compile endif compile endif -- Should you desire to add any options to -- the invocation of your hostcopy command, -- you may add a default set here, and/or -- change them with the FTO command -- -- Use the proper syntax; add slashes as -- necessary - E3EMUL does absolutely NO -- syntax checking on this one! compile if defined(my_BINOPTIONS) binoptions = my_BINOPTIONS compile else compile if USING = 'IBM' compile if USE_EHLLAPI binoptions = '' -- Omit redirection if EPM (uses EHLLAPI) compile else binoptions = '() >nul' compile endif compile elseif USING = 'MYTE' binoptions = '/b' compile elseif USING = 'E78' or USING = 'BOND' or USING = 'CM' | USING = 'CM+IBM' | USING = 'CM+CP78' binoptions = '/b /q' compile elseif USING = 'CP78' binoptions = 'BIN Q' compile else binoptions = '' compile endif compile endif -- These options will be used if E3EMUL -- detects the suffix BIN on a VM host file -- This should make it unnecessary for you -- to add /fto to edit most of 'our' VM -- binary files. compile if defined(my_SAVEPATH) SAVEPATH = my_SAVEPATH compile else SAVEPATH = vAUTOSAVE_PATH -- Default is user's AUTOSAVE path. compile endif -- If you wish temporary files to be saved -- to a specific subdirectory, name it here -- NOTE: this is different from the -- Temp_Path used in Autosave! This is for -- the files created in up/downloading your -- host files. -- The syntax is: d:\path\ -- DON'T FORGET THE TRAILING BACKSLASH compile if defined(my_KEEP_TEMP_FILES) KEEP_TEMP_FILES = MY_KEEP_TEMP_FILES compile else KEEP_TEMP_FILES = 0 compile endif -- If you wish temporary files to be saved -- even after the editing session is done, -- this should be set to 1. This is good -- for those of us with recurring file -- transfer problems, or just paranoia :-) /* definit code */ compile if (not EPM or defined(my_SAVEPATH)) and not DELAY_SAVEPATH_CHECK call check_savepath() -- EPM does it in MAIN.E if no savepath defined, to pick up autosave path saved from Settings dialog. compile endif LT = strip(LT,'b',':') /**************************************************************************/ /* */ /* PROCS - procedures for host file support */ /* */ /**************************************************************************/ defproc loadfile(file,options) universal hostdrive, savepath, fto ; Sneaky use of fto here - Larry made it universal, so the EDIT command could ; pass fto outside the argument list. From here on in, fto is passed via ; argument list, and is not global. file=strip(file,'B') fto=strip(fto,'B') hostfileid='' -- sets hostfile, tempfile, thisLT, bin hosttype = ishost(file, 'EDIT', hostfile, tempfile, thisLT, bin) if hosttype then hostfilename = hostdrive||thisLT||hostfile create_flag = isoption(options,'C') if isoption(options,'N') | create_flag then if already_in_ring(file, hostfileid) and not create_flag then activatefile hostfileid else compile if EVERSION >= '4.10' 'xcom e /c' options tempfile -- 'E /C' forces creation of a new file compile else 'xcom e' options tempfile compile endif .filename=hostfilename getfileid hostfileid rc = -282 -- sayerror('New file') endif compile if not DUPLICATES_ALLOWED elseif already_in_ring(hostfilename, hostfileid) then activatefile hostfileid compile endif else set_FTO(hostfilename, bin, fto) call load_host_file(hostfile, hostfileid, tempfile, thisLT, fto, bin, options) if rc then activatefile hostfileid -- make hidden ring active if hidden endif endif call hidden_info(hostfileid, .filename, tempfile, fto, 'EDIT', bin, hosttype) else 'xcom e 'options file -- vanilla PC file - complex, eh? endif defproc load_host_file(hostfile, var hostfileid, tempfile, thisLT, fto, bin, options) universal hostcopy, hostdrive universal emulator, keep_temp_files compile if WANT_DBCS_SUPPORT universal country, codepage, ondbcs compile endif ; LAM: Check internal flag before doing more expensive call to OS routine: if not keep_temp_files then -- saving tempfiles? overwrite at will if exist(tempfile) then -- Check for existence of prior PC file if askyesno(OVERLAY_TEMP1__MSG,1)<>YES_CHAR then return 0 endif endif endif hostfilename = hostdrive||thisLT||hostfile compile if EVERSION < 5 -- Avoid trivial SAYERRORs in EPM call message(LOADING_PROMPT__MSG hostfilename WITH__MSG fto) compile endif -- build download command if emulator = 'IBM' | emulator = 'CP78' then compile if WANT_DBCS_SUPPORT p = lastpos('ASCII', fto) if p and lastpos(codepage, 932 942) then fto = substr(fto, 1, p - 1)'JI'substr(fto, p + 1) endif compile endif if emulator<>'IBM' then rcv = RECEIVE_CMD else rcv = 'receive' endif if thisLT=':' then line = 'xcom' rcv tempfile hostfile fto else line = 'xcom' rcv tempfile thisLT||hostfile fto endif else line = hostcopy HOSTCOPYDRIVE||thisLT||hostfile tempfile fto endif compile if DEBUG messagenwait(line) compile endif compile if USE_EHLLAPI if emulator = 'IBM' then rc = EHLLAPI_SEND_RECEIVE(91, substr(line,14)) -- RECEIVE = 91 else compile endif quiet_shell line -- do the download compile if FIX_CURSOR insert_toggle; insert_toggle compile endif compile if EPM endif compile endif compile if E3 -- Only E3 generates an "Insufficient memory" error. if rc=sayerror("Insufficient memory") then --LAM: Not transfer error stop endif compile endif compile if E3MVS rc = isa_E3mvs_filename(rc,Error_msg,'RESET',rc,rc,rc,rc) compile endif getfileid startid if rc then -- assume host file not found hostrc = rc 'xcom e 'options' /n .newfile' if not isoption(options,'Q') then call message(FILE_TRANSFER_ERROR__MSG hostrc'. 'HOST_NOT_FOUND__MSG) endif rc=-282 -- sayerror('New file') else -- good download occurred 'xcom e /d /q 'options tempfile erc = rc if keep_temp_files then message(SAVED_LOCALLY_AS__MSG upcase(tempfile)) else call erasetemp(tempfile) endif if erc then call message(rc) endif endif getfileid hostfileid -- set pertinent file data if hostfileid=startid then stop; endif -- Uh oh - new file wasn't loaded. if thisLT then .filename=hostdrive||thisLT||hostfile else .filename=hostdrive':'hostfile endif defproc savefile(given_name) universal hostdrive, LT compile if BACKUP_PATH <> '' & BACKUP_PATH <> '=' universal backup_path_ok compile endif -- prepare given arguments for use parse value given_name with name '[' fto ']' options=arg(2) -- sets hostfile, tempfile, thisLT, bin hosttype = ishost(name, 'SAVE', hostfile, tempfile, thisLT, bin) if hosttype then hostfilename = hostdrive||thisLT||hostfile if .filename=hostfilename then --assume saving this copy getfileid hostfileid else getfileid hostfileid, hostfilename --could be saving non-current file endif call hidden_info(hostfileid, hostfilename, tempfile, fto, 'SAVE', bin, hosttype) src=save_host_file(hostfile, tempfile, thisLT, fto, hostfileid, options) --LAM if src then -- if host error, offer to save on PC if askyesno(SAVE_LOCALLY__MSG,1) = YES_CHAR then dot = pos('.',tempfile,max(lastpos('\',tempfile),1)) -- Handle '.' in path if dot then tempfile=substr(tempfile,1,dot-1); endif if exist(tempfile'.TMP') then compile if EVERSION < 5 if askyesno(FILE__MSG tempfile'.TMP' OVERLAY_TEMP2__MSG,1) = 'N' then compile else if winmessagebox('', FILE__MSG tempfile'.TMP' OVERLAY_TEMP3__MSG, 16449)=2 then compile endif stop endif endif 'xcom s 'tempfile'.TMP' if rc then return rc; endif messageNwait(SAVED_LOCALLY_AS__MSG tempfile'.TMP' PRESS_A_KEY__MSG) --LAM endif endif call message(1) return src endif --LAM: Don't need ELSE since THEN does a RETURN. name=strip(given_name) -- Allow for brackets in PC names compile if EVERSION >= '5.50' --@HPFS name_same = (name = .filename) if pos(' ',name) & leftstr(name,1)<>'"' then name = '"'name'"' endif compile endif compile if BACKUP_PATH -- jbl 1/89 new feature. Editors in the real marketplace keep at least -- one backup copy when a file is written. compile if BACKUP_PATH <> '=' if backup_path_ok then compile endif compile if EVERSION >= '4.10' -- OS/2 - redirect STDOUT & STDERR quietshell 'copy' name MakeBakName() '1>nul 2>nul' compile else quietshell 'copy' name MakeBakName() '>nul' compile endif compile if BACKUP_PATH <> '=' endif compile endif compile endif 'xcom s 'options name; src=rc -- the save code for a vanilla PC file... compile if EVERSION >= '5.50' --@HPFS if not rc and name_same then compile else if not rc and name=.filename then compile endif .modify=0 'deleteautosavefile' endif return src defproc save_host_file(hostfile, tempfile, thisLT, fto, hostfileid, options) universal hostcopy, hostdrive universal LT, emulator, keep_temp_files compile if WANT_DBCS_SUPPORT universal country, codepage, ondbcs compile endif getfileid hostfileid 'xcom save 'tempfile if rc then stop endif hostfilename = hostdrive||thisLT||hostfile if not isoption(options,'Q') then compile if EPM & EVERSION < '5.50' call sayatbox(SAVING_PROMPT__MSG hostfilename WITH__MSG fto) compile else call message(SAVING_PROMPT__MSG hostfilename WITH__MSG fto) compile endif endif -- build command line if emulator = 'IBM' | emulator = 'CP78' then compile if WANT_DBCS_SUPPORT p = lastpos('ASCII', fto) if p and lastpos(codepage, 932 942) then fto = substr(fto, 1, p - 1)'JI'substr(fto, p + 1) endif compile endif if emulator<>'IBM' then send = SEND_CMD else send = 'send' endif if thisLT=':' then line = 'xcom' send tempfile hostfile fto else line = 'xcom' send tempfile thisLT||hostfile fto endif else line = hostcopy tempfile HOSTCOPYDRIVE||thisLT||hostfile fto endif compile if DEBUG messagenwait(line) compile endif compile if USE_EHLLAPI if emulator = 'IBM' then rc = EHLLAPI_SEND_RECEIVE(90,substr(line,11)) -- SEND = 90 else compile endif quiet_shell line compile if FIX_CURSOR insert_toggle; insert_toggle compile endif compile if EPM endif compile endif compile if E3MVS rc = isa_E3mvs_filename(rc,Error_msg,'RESET',rc,rc,rc,rc) compile endif if rc then compile if E3 -- Only E3 generates an "Insufficient memory" error. if rc=sayerror('Insufficient memory') then --LAM emsg = 'Insufficient memory to call 'hostcopy else emsg = 'Host error 'rc' - no save' endif messagenwait(emsg'. File saved on PC in 'tempfile) compile else messagenwait(HOST_ERROR__MSG rc'; 'HOST_CANCEL__MSG tempfile) compile endif return 1 else if .filename=hostfilename then hostfileid.modify=0 -- reset 'modify since saved' switch endif if keep_temp_files then message(SAVED_LOCALLY_AS__MSG upcase(tempfile)) else call erasetemp(tempfile) endif endif return 0 defproc namefile(newname) universal hostdrive hostfileid='' parse value upcase(newname) with name '[' fto ']' -- sets hostfile, tempfile, thisLT, bin hosttype = ishost(name, 'NAME', hostfile, tempfile, thisLT, bin) if hosttype then hostfilename = hostdrive||thisLT||hostfile compile if DUPLICATES_ALLOWED getfileid hostfileid compile else if already_in_ring(hostfilename, hostfileid) then -- is file being edited? message(ALREADY_EDITING_MSG) return 1 -- then error - two files one name endif compile endif call hidden_info(hostfileid, hostfilename, tempfile, fto, 'NAME', bin, hosttype) .filename=hostfilename elseif parse_filename(newname,.filename) then sayerror INVALID_FILENAME__MSG else compile if EVERSION >= '5.50' --@HPFS if pos(' ',newname) & leftstr(newname,1)<>'"' then newname = '"'newname'"' endif compile endif 'xcom n 'newname -- for a vanilla PC name endif defproc quitfile() universal keep_temp_files compile if EVERSION < 5 if .windowoverlap then modify=(.modify and .views=1) else modify=.modify endif k='Y' if modify then compile if SMARTQUIT call message(QUIT_PROMPT1__MSG '('FILEKEY')') compile else call message(QUIT_PROMPT2__MSG) compile endif loop k=upcase(getkey()) compile if SMARTQUIT if k=$FILEKEY then 'File'; return 1 endif compile endif if k=YES_CHAR or k=NO_CHAR or k=esc then leave; endif endloop call message(1) endif if k<>YES_CHAR then return 1 endif if not .windowoverlap or .views=1 then .modify=0 endif compile endif 'deleteautosavefile' ; if not pos('.DIR',.filename) and substr(.filename,1,1) <> '.' then if substr(.filename,1,1) <> '.' then ;; if check_for_host_file(.filename) then hosttype = ishost(.filename, 'CHECK', hostfile, tempfile, thisLT, bin) if hosttype then getfileid quitfileid call hidden_info(quitfileid, .filename, tempfile, fto, 'QUIT', bin, hosttype) if not keep_temp_files then call erasetemp(tempfile) endif endif endif 'xcom_quit' /* No longer used by E3EMUL.E, but some user code may depend on it... */ defproc check_for_host_file(arg1) return ishost(arg1, 'CHECK', hostfile, tempfile, thisLT, bin) defproc ishost(candidate, verb, var hostfile, var tempfile, var thisLT, var bin) universal hostdrive, LT, binoptions, ftoptions, emulator -- also returns a numeric value: -- 0 -- PC filename -- 1 -- VM filename -- 2 -- MVS filename compile if DEBUG ; messagenwait('ishost sees: 'candidate verb hostfile tempfile thisLT bin) compile endif cand = upcase(candidate) verb = upcase(verb) hostfile = '' tempfile = '' whynot = '' thisLT = '' bin = 0 /* first, find out what sort of file we got here...*/ parse value cand with '/Q' candidate -- PRINT command does if not candidate then -- 'save /q', we strip candidate = cand -- this when checking endif -- for host file if candidate='' then -- the null filename - PC file return 0 endif candidate = strip(candidate) compile if VM compile if EVERSION >= '5.50' if verify(candidate,' ','m') & leftstr(candidate,1)<>'"' then compile else if verify(candidate,' ','m') then -- space => VM filename or error compile endif if verb = 'CHECK' then -- don't care about syntax, etc return 1 endif --LAM: Don't use ELSEIF if THEN ended w/ RETURN. if isa_vm_filename(candidate, hostfile, tempfile, thisLT, bin, whynot) then setLT(thisLT) return 1 endif compile if HOST_LT_REQUIRED if upcase(substr(candidate,1,1))=hostdrive & substr(candidate,3,1)=':' then compile elseif HOSTDRIVE_REQUIRED if upcase(substr(candidate,1,1))=hostdrive & pos(':', substr(candidate,2,3)) then compile endif message(candidate LOOKS_VM__MSG whynot) compile if HOST_LT_REQUIRED | HOSTDRIVE_REQUIRED compile if EVERSION < '5.50' else message(NO_SPACES__MSG) compile endif endif compile endif return 0 endif compile endif compile if (MVS | E3MVS) posp1 = pos('.',candidate) posl = pos(':',candidate) posp2 = lastpos('.',candidate) test1= pos('''',candidate) | /* Fully qualified MVS name ? */ pos('(',candidate) | /* PDS member specified ? */ compile if HOST_LT_REQUIRED (posl=3 & /* If 'Hx:' then ... */ compile else (posl & /* If 'H:' or 'Hx:' then ... */ compile endif substr(candidate,1,1) = hostdrive) /* it must be a HOST file */ compile if E3 -- E3: can assume FAT test2=posp1 & /* 2nd qualifier is >3 bytes and */ (length(candidate)-posp1) > 3 /* cannot be a valid PC Extent */ compile endif if not pos('\',candidate) & /* MVS name cannot contain '\' */ compile if E3 -- E3: can assume FAT (test1 | /* Fully qualified MVS name ? */ (posp1 <> posp2) | /* Multiple qualifiers ? */ test2) then /* 2nd qualifier is >3 bytes ... */ compile else -- OS/2; last two tests don't disqualify an HPFS filename. test1 then /* Fully qualified MVS name ? */ compile endif compile if E3MVS if isa_E3MVS_filename(candidate, hostfile, verb, tempfile, thisLT, bin, whynot) then compile else if isa_mvs_filename(candidate, hostfile, verb, tempfile, thisLT, bin, whynot) then compile endif setLT(thisLT) return 2 else compile if E3MVS call free() compile endif sayerror(MVS_Error__MSG whynot) stop endif endif compile endif -- (MVS | E3MVS) /* assume PC filename by now... */ if verb = 'CHECK' then return 0 endif if verb = 'NAME' & pos('=',candidate) then call parse_filename(candidate,.filename) endif if isa_pc_filename(candidate, tempfile, whynot) then return 0 endif message(candidate LOOKS_PC__MSG whynot) return 0 /**************************************************************************/ /*****************************************************************************/ defproc isa_pc_filename(candidate, var tempfile, var error_msg) compile if EVERSION >= '5.50' --@HPFS if leftstr(candidate,1)='"' & rightstr(candidate,1)='"' then candidate=substr(candidate,2,length(candidate)-2) endif compile endif parse value upcase(candidate) with drive ':' pathfile if not pathfile then pathfile = drive drive = '' endif if length(drive) > 1 then error_msg = PC_DRIVESPEC__MSG drive LONGER_THAN_ONE__MSG return 0 endif if length(drive) and verify(drive,'ABCDEFGHIJKLMNOPQRSTUVWXYZ') then error_msg = PC_DRIVESPEC__MSG drive IS_NOT_ALPHA__MSG return 0 endif if substr(pathfile,1,2)='..' then -- allow shortening path by '..' pathfile = substr(pathfile,3) -- strip it, check the rest of path endif if lastpos('\',pathfile) > 1 and pos('\',pathfile) <> 1 then -- We have a path, but it doesn't start with a \ pathfile = '\'pathfile endif compile if E3 bad_chars = '."/\[]:|<>+=;,' --LAM compile else -- Don't limit to 8 chars; HPFS bad_chars = '"/\:|<>' --LAM compile endif if substr(pathfile,1,1)='\' then parse value pathfile with +1 pathpiece '\' restofname while restofname do compile if E3 parse value pathpiece with first '.' last if length(first) > 8 or verify(first,bad_chars,'m') then error_msg = INVALID_PATH__MSG candidate return 0 endif if length(last) > 3 or verify(last,bad_chars,'m') then compile else -- Don't limit to 8 chars; HPFS if verify(pathpiece,bad_chars,'m') then compile endif error_msg = INVALID_PATH__MSG candidate return 0 endif parse value restofname with pathpiece '\' restofname endwhile name = pathpiece else name=pathfile endif parse value name with fname '.' ext compile if E3 if length(fname) > 8 or verify(fname,bad_chars,'m') then compile else -- Don't limit to 8 chars; HPFS if verify(fname,bad_chars, 'm') then compile endif error_msg = INVALID_FNAME__MSG fname return 0 endif if ext then compile if E3 if length(ext) > 3 or verify(ext,bad_chars,'m') then compile else -- Don't limit to 8 chars; HPFS if verify(ext,bad_chars,'m') then compile endif error_msg = INVALID_EXT__MSG ext return 0 endif endif tempfile='' return 1 compile if not defined(VALID_LTS) compile if USING='CM+CP78' define VALID_LTS = 'ABCDEFGH12345' compile elseif USING='CP78' define VALID_LTS = 'ABCDE12345' compile else define VALID_LTS = 'ABCDEFGH' compile endif compile endif -- VM support routines ----------------------------------------------- compile if VM defproc isa_vm_filename(candidate, var hostfile, var tempfile, var thisLT, var bin, var error_msg) universal hostdrive, LT, savepath, emulator universal hname, htype, hmode parse value upcase(candidate) with drive ':' hname htype hmode rest thisLT = LT if not hname then compile if HOST_LT_REQUIRED | HOSTDRIVE_REQUIRED error_msg = NO_HOST_DRIVE__MSG return 0 compile else parse value drive with hname htype hmode rest drive = hostdrive||LT compile endif else if length(drive)>2 then error_msg = HOST_DRIVELETTER__MSG drive IS_TOO_LONG__MSG return 0 endif if substr(drive,1,1)<>hostdrive then error_msg = HOST_DRIVELETTER__MSG substr(drive,1,1) INVALID__MSG return 0 endif if length(drive)>1 then thisLT = substr(drive,2) if verify(thisLT,VALID_LTS) then error_msg = HOST_LT__MSG thisLT INVALID__MSG return 0 endif compile if HOST_LT_REQUIRED else error_msg = NO_LT__MSG return 0 compile endif endif endif compile if USING='CM+CP78' if isnum(thisLT) then emulator = 'CP78' else emulator = 'CM' endif compile endif if not hmode then -- assuming host filename - hmode=DEFAULT_FILEMODE -- will default to your A disk elseif hmode<>'*' then if length(hmode)>2 then error_msg = FM__MSG hmode IS_TOO_LONG__MSG return 0 endif if verify(substr(hmode,1,1),'ABCDEFGHIJKLMNOPQRSTUVWXYZ') then error_msg = FM1_BAD__MSG return 0 endif if length(hmode)>1 and verify(substr(hmode,2,1),'1234567890') then error_msg = FM2_BAD__MSG return 0 endif endif if not htype then error_msg = NO_FT__MSG return 0 endif if length(htype)>8 then error_msg = FT__MSG htype IS_TOO_LONG__MSG return 0 endif bad_chars = ':*~`!%^&()|\{[}];"<,>.?/' if verify(htype, bad_chars, 'm') then error_msg = BAD_FT__MSG htype return 0 endif ; if not hname then -- then htype would already have been reported missing. ; error_msg = 'fn missing' ; return 0 ; endif if length(hname)>8 then error_msg = FN__MSG hname IS_TOO_LONG__MSG return 0 endif if verify(hname, bad_chars, 'm') then error_msg = BAD_FN__MSG htype return 0 endif binpos=lastpos('BIN',htype) bin = binpos and (binpos = (length(htype) - 2)) hostfile=hname htype hmode -- remove extra spaces tempfile=savepath||pc_chars(hname)'.'pc_chars(substr(htype,1,3)) compile if USING='CM+IBM' emulator = 'CM' compile endif return 1 compile endif -- MVS support routines ----------------------------------------- compile if E3MVS include 'e3mvsisa.e' -- include Ken Kahn's isa-E3mvs-filename routine compile endif compile if MVS defproc isa_mvs_filename(candidate, var hostfile, MVSfunction, var tempfile, var thisLT, var bin, var error_msg) universal hostdrive, LT, savepath, emulator parse value upcase(candidate) with drive ':' datasetname rest ;; MVSfunction = Upcase(MVSfunction) If (MVSfunction = 'QUIT') or (MVSfunction = 'CHECK') then return 2 EndIf If (MVSfunction = 'RESET') then return candidate EndIf ThisLT=LT if datasetname='' then compile if HOST_LT_REQUIRED | HOSTDRIVE_REQUIRED error_msg = NO_HOST_DRIVE__MSG return 0 compile else parse value drive with datasetname rest compile endif else if substr(drive,1,1)<>hostdrive then error_msg = HOST_DRIVELETTER__MSG substr(drive,1,1) INVALID__MSG return 0 endif if length(drive)>2 then error_msg = HOST_DRIVELETTER__MSG drive IS_TOO_LONG__MSG return 0 endif if length(drive)>1 then thisLT = substr(drive,2) if verify(thisLT,VALID_LTS) then error_msg = HOST_LT__MSG thisLT INVALID__MSG return 0 endif compile if HOST_LT_REQUIRED else error_msg = NO_LT__MSG return 0 compile endif endif endif compile if USING='CM+CP78' if isnum(thisLT) then emulator = 'CP78' else emulator = 'CM' endif compile endif if pos("'",datasetname) then datasetname = substr(datasetname,2,length(datasetname)-2) quotes = "'" else quotes = '' endif if (length(datasetname) > 44) then error_msg = DSN_TOO_LONG__MSG return 0 endif if verify(datasetname,'(','m') and compile if EVERSION >= '5.17' rightstr(datasetname,1) <> ')' then compile else substr(datasetname,length(datasetname),1) <> ')' then compile endif datasetname = datasetname')' endif parse value datasetname with DsnName '(' member ')' rest HostFile = '' Qualifiers = 0 Qual1 = '' Qual2 = '' Qual3 = '' LastQualifier = '' Restof_Dsn = DsnName do forever parse value Restof_Dsn with Qualifier '.' Restof_Dsn if Qualifier = '' then leave; endif Qualifiers = Qualifiers + 1 LastQualifier = Qualifier if length(Qualifier) > 8 then error_msg = QUAL_NUM__MSG Qualifiers '('Qualifier')' QUAL_TOO_LONG__MSG return 0 endif if verify(qualifier, ':*~`!%^&()_-+=|\{[}];"<,>.?/', 'm') then error_msg = QUAL_NUM__MSG Qualifiers '('Qualifier')' QUAL_INVALID__MSG return 0 endif if Qualifiers>1 then HostFile = HostFile||'.'||Qualifier else HostFile = Qualifier endif if Qualifiers = 1 then Qual1 = Qualifier elseif Qualifiers = 2 then Qual2 = Qualifier elseif Qualifiers = 3 then Qual3 = Qualifier endif enddo if member <> '' then if substr(member,1,1) = '+' then if substr(member,2,1) <> '0' then error_msg = GENERATION_NAME__MSG member INVALID__MSG return 0 endif elseif substr(member,1,1) = '-' then if verify(substr(member,2,1),'123456789') then error_msg = GENERATION_NAME__MSG member INVALID__MSG return 0 endif elseif length(member) > 8 then error_msg = MEMBER__MSG member IS_TOO_LONG__MSG return 0 elseif verify(member, ':*~`!%^&()_-+=|\{[}];"<,>.?/', 'm') then error_msg = INVALID_MEMBER__MSG member return 0 endif elseif verify(datasetname,'()','m') then error_msg = DSN_PARENS__MSG return 0 endif if member = '' then HostFile = quotes||HostFile||quotes else HostFile = quotes||HostFile'('member')'quotes endif if member = '' then if Qual3 = '' then tempFile = savepath||Qual1'.'substr(LastQualifier,1,3) else tempFile = savepath||Qual2'.'substr(LastQualifier,1,3) endif else tempFile = savepath||pc_chars(member)'.'substr(LastQualifier,1,3) endif compile if USING='CM+IBM' emulator = 'IBM' compile endif return (2) compile endif -- COMMON ROUTINES, ETC. -- defproc pc_chars(str) -- Translate invalid PC chars to $ do forever v = verify(str, '+,"/\[]:|<>=;.', 'M') if not v then leave; endif compile if E3 str = substr(str,1,v-1)'$'substr(str,v+1) compile else str = overlay('$',str,v) compile endif enddo return str defproc already_in_ring(filename, var tryid) getfileid tryid, filename return tryid<>'' --LAM defproc hidden_info(hostfileid, hostfilename, var tempfile, var fto, verb, bin, hosttype) /* using a hidden file, we keep track of the host files and any special */ /* file transfer options associated with each. */ /* get the hidden file for the information we're keeping */ save_rc = rc if verb='NAME' then newname=hostfilename hostfilename = .filename endif getfileid savefileid compile if EVERSION < 5 'xcom e /h /q /n fto.e' compile else 'xcom e /n fto.e' .visible = 0 compile endif '0' compile if EVERSION >= '4.10' GETSEARCH search_command -- Save user's search command. compile if EVERSION >= 5 display -2 -- disable display of nonfatal error messages compile endif compile endif if hostfileid then 'xcom l ?'hostfileid' /?' else 'xcom l /'hostfilename endif found = rc<> -273 -- sayerror('String not found') --LAM compile if EVERSION >= '4.10' compile if EVERSION >= 5 display 2 -- reenable display of nonfatal error messages compile endif SETSEARCH search_command -- Restores user's command so Ctrl-F works. compile endif compile if DEBUG if found then getline line messagenwait('hidden info>>> 'line) endif compile endif /* now see what we're supposed to do */ /* verbs are EDIT, NAME, QUIT, SAVE */ if verb='QUIT' then if found then getline line parse value line with . '/' . '/' tempfile . deleteline else tempfile = '' endif elseif verb='EDIT' then if found then replaceline hostfileid' /'hostfilename' /'tempfile' /'hosttype' /'fto else top insertline hostfileid' /'hostfilename' /'tempfile' /'hosttype' /'fto endif set_FTO(hostfilename, bin, fto) elseif verb='NAME' then if found then getline line -- use file transfer opts parse value line with . '/' . '/' . '/' oldhosttype '/' hidden_fto -- kept in entry. if not fto then compile if USING='CM+IBM' if hosttype<>oldhosttype then -- Old ft options no good; set_FTO(newname, bin, fto) -- set to default. else compile endif -- USING='CM+IBM' fto=hidden_fto -- Use the FTO from the hidden file. compile if USING='CM+IBM' endif compile endif -- USING='CM+IBM' endif replaceline hostfileid' /'newname' /'tempfile' /'hosttype' /'fto else top insertline hostfileid' /'newname' /'tempfile' /'hosttype' /'fto endif ;; set_FTO(hostfilename, bin, fto) -- 93/08: No reason for this when 'NAME'. elseif verb='SAVE' then if found then getline line -- use file transfer opts parse value line with . '/' . '/' . '/' . '/' hidden_fto -- kept in entry. if not fto then fto=hidden_fto endif else top insertline hostfileid' /'hostfilename' /'tempfile' /'hosttype' /'fto endif set_FTO(hostfilename, bin, fto, savefileid) endif compile if DEBUG messagenwait('hid says: 'hostfileid hostfilename tempfile fto hosttype verb bin) compile endif activatefile savefileid compile if EVERSION < 5 sayerror 0 compile endif rc = save_rc defproc set_FTO(hostfile, bin, var fto) -- called by hidden_info, loadfile universal emulator, ftoptions, binoptions compile if WANT_DBCS_SUPPORT universal country, codepage, ondbcs compile endif fto = strip(fto) if not fto then compile if USING='CM+CP78' | USING='CM+IBM' if bin then if emulator='CM' then fto='/q /b' else compile if USING='CM+IBM' compile if USE_EHLLAPI fto = '' -- Omit redirection if EPM (uses EHLLAPI) compile else fto = '() >nul' compile endif compile else -- else USING='CM+CP78' fto='BIN Q' compile endif endif else if emulator='CM' then fto='/q /ascii' else compile if USING='CM+IBM' compile if USE_EHLLAPI fto = 'ASCII CRLF' -- Omit redirection if EPM (uses EHLLAPI) compile else fto = 'ASCII CRLF >nul' -- The minimum for IBM emulators compile endif compile else -- else USING='CM+CP78' fto='ASC Q' compile endif endif endif compile else if bin then fto=binoptions else fto=ftoptions endif compile endif endif compile if CALL_USER_FTO if arg(4) then call user_FTO(hostfile, fto, 'SAVE') endif compile endif if emulator='IBM' | emulator='CP78' then compile if MVS or E3MVS if not pos(')', hostfile) then -- Only add RECFM or LRECL if not a PDS member compile endif -- For ASCII upload, add LRECL 255 (avoid "Some records were segmented."). if arg(4) & not bin & not pos('LRECL',fto) then -- Add iff SEND (i.e., arg(4)=1) compile if MVS or E3MVS if pos('.', hostfile) then -- MVS file ;; fto='LRECL(255) 'strip(fto,'l','(') -- Do nothing for MVS files. else compile endif compile if EVERSION > 5 -- Only EPM has longestline() getfileid fto_fid savefileid = arg(4) activatefile savefileid if longestline() > 80 then compile endif fto='LRECL 255 'strip(fto,'l','(') compile if EVERSION > 5 endif activatefile fto_fid compile endif compile if MVS or E3MVS endif -- pos('.' compile endif endif -- For binary upload, add RECFM V (avoid padding last record so CRCs will match). if arg(4) & bin & not pos('RECFM',fto) then -- Add iff SEND (i.e., arg(4)=1) fto='RECFM V 'strip(fto,'l','(') endif compile if MVS or E3MVS endif -- not pos(')' if not pos('.', hostfile) then -- VM file compile endif if substr(fto,1,1)<>'(' then fto='('fto; endif compile if WANT_DBCS_SUPPORT & 0 -- @DBCS_FIX if pos(codepage, 932 942) & not pos('[',fto) then fto='['fto endif compile endif compile if MVS or E3MVS else fto = strip(strip(fto,'t',')'),'l','(') -- remove leading '(' & trailing ')' endif compile endif endif compile if DEBUG ; messagenwait('FTO will be: 'fto) compile endif defproc setLT(var LT_to_use) universal LT, emulator if not LT_to_use then LT_to_use = LT||':' else LT_to_use = LT_to_use||':' endif compile if DEBUG messagenwait('LT set to: 'LT_to_use) compile endif defproc check_savepath() -- Larry Margolis - MARGOLI at YORKTOWN universal savepath compile if BACKUP_PATH <> '' & BACKUP_PATH <> '=' universal backup_path_ok compile if EVERSION >= '5.17' if rightstr(BACKUP_PATH,1)<>'\' then compile else if substr(BACKUP_PATH,length(BACKUP_PATH),1)<>'\' then compile endif messageNwait(BACKUP_PATH_INVALID_NO_BACKSLASH__MSG' 'NO_BACKUPS__MSG) else curpath=directory() -- get current disk rc = 0 call directory(substr(BACKUP_PATH,1,length(BACKUP_PATH)-1)) -- set to BACKUP_PATH if rc=-15 then -- sayerror('Invalid drive') bad=DRIVE__MSG -- did we set? elseif rc=-3 then -- sayerror('Path not found') bad=PATH__MSG endif if rc then -- didn't set - BACKUP_PATH invalid messageNwait(BACKUP_PATH_INVALID1__MSG bad'. 'NO_BACKUPS__MSG) else backup_path_ok = 1 endif call directory(curpath) -- Restore original directory endif compile endif -- BACKUP_PATH if savepath='' then savepath=directory() if length(savepath)>3 then savepath=savepath'\'; endif -- if not 'C:\' ; sayerror SAVEPATH_NULL__MSG return 0 endif compile if EVERSION >= '5.17' if rightstr(savepath,1)<>'\' then compile else if substr(savepath,length(savepath),1)<>'\' then compile endif savepath = savepath'\' endif curpath=directory() -- get current disk rc = 0 call directory(substr(savepath,1,length(savepath)-1)) -- set to savepath if rc=-15 then -- sayerror('Invalid drive') bad=DRIVE__MSG -- did we set? elseif rc=-3 then -- sayerror('Path not found') bad=PATH__MSG endif if rc then -- didn't set - savepath invalid sayerror(SAVEPATH_INVALID1__MSG bad SAVEPATH_INVALID2__MSG) savepath = substr(curpath,1,3) -- 'C:\' endif call directory(curpath) -- Restore original directory ; This procedure referenced only in SELECT.E - this one works with E3REXKEY ; to allow syntax directed editing for EXEC or XEDIT files. ; ; Gracias, Ken Kahn for the updated code for MVS users ; ; Also works without E3REXKEY to provide syntax directed editing for files ; that have the filetype EBIN, CBIN or PASBIN defproc filetype() universal hostdrive filename=arg(1) if filename='' then filename=.filename; endif filename = upcase(filename) compile if (MVS | E3MVS) compile if HOST_LT_REQUIRED isa_host_file = substr(filename,1,1)=hostdrive & substr(filename,3,1)=':' compile elseif HOSTDRIVE_REQUIRED isa_host_file = substr(filename,1,1)=hostdrive & pos(':', substr(filename,2,3)) compile endif compile endif ; -- LAM - '.' is allowed in PC path name. Not sure how this affects ; MVS check. i=lastpos('\',filename) if i then filename=substr(filename,i+1) endif ; -- LAM - end i=lastpos('.',filename) j=pos('.', filename) if i then -- PC or MVS PCext = substr(filename,i+1) compile if (MVS | E3MVS) compile if HOST_LT_REQUIRED | HOSTDRIVE_REQUIRED if isa_host_file then compile else if (i>j) | (Pos('(',PCext)) | (Pos("'",PCext)) | (Length(PCext) > 3) then compile endif return breakout_mvs(filename,PCext) -- MVS endif compile endif return PCext -- PC else -- PC (no ext) or VM return breakout_vm(filename) -- handles both endif compile if (MVS | E3MVS) DefProc breakout_mvs(filename,LastQual) i = Pos('(',LastQual) If i then LastQual = SubStr(LastQual,1,i-1) EndIf if lastqual='PASCAL' then return 'PAS' endif if lastqual='C' then return 'C' endif compile endif defproc breakout_vm(filename) if verify(filename,' ','m') then parse value filename with . ftype . i = lastpos('BIN',ftype) if i then return substr(ftype,1,i-1) endif return ftype endif defproc vmfile(var name, var cmdline) compile if VM -- procedure defined even if no VM - makes defc EDIT simpler. universal hostdrive compile if HOST_LT_REQUIRED if upcase(substr(name,1,1))<>hostdrive | substr(name,3,1)<>':' then return 0; endif compile elseif HOSTDRIVE_REQUIRED if upcase(substr(name,1,1))<>hostdrive | pos(':',substr(name,2,2))=0 then return 0; endif compile endif parse value name with fn ft fm cmdline if fn='' or ft='' or length(fn)>11 or pos('\',fn) or pos('.',fn) or length(ft)>8 or pos(':',ft) or pos('\',ft) or pos('.',ft) then return 0 endif if (not fm) or length(fm)>2 or pos(':',fm) or pos('\',fm) or pos('.',fm) then cmdline = fm cmdline -- assumption here: VM if two name = fn ft return 1 endif name = fn ft fm return 1 --better be VM at this point compile else return 0 compile endif /**************************************************************************/ /* */ /* commands for changing variable values */ /* */ /**************************************************************************/ compile if RUNTIME defc em, emulator= universal hostcopy, LT, hostcmd, emulator uparg = upcase(arg(1)) if uparg = 'IBM' then emulator = 'IBM' hostcopy = '' compile if EPM hostcmd = 'EHLLAPI' compile elseif EOS2 hostcmd = 'os2cmd' compile else hostcmd = 'hostsys' compile endif sayerror EMULATOR_SET_TO__MSG uparg LT_NOW__MSG LT')' compile if EVERSION >= 4 -- OS/2-only emulators elseif uparg = 'CP78' then emulator = 'CP78' ; hostcopy = 'cp78copy' ; hostcmd = 'cp78cmd' hostcopy = '' compile if EVERSION >= 4 hostcmd = 'os2cmd' compile else hostcmd = 'hostsys' compile endif LT = '' sayerror EMULATOR_SET_TO__MSG uparg elseif uparg = 'CM' then emulator = 'CM' hostcopy = 'almcopy' hostcmd = 'os2cmd' sayerror EMULATOR_SET_TO__MSG uparg LT_NOW__MSG LT')' compile else -- DOS-only emulators elseif uparg='BOND' then emulator = 'BOND' hostcopy = 'bondcopy' hostcmd = 'bondcmd' LT = '' sayerror EMULATOR_SET_TO__MSG uparg elseif uparg = 'MYTE' then emulator = 'MYTE' hostcopy = 'mytecopy' hostcmd = 'mytecmd' sayerror EMULATOR_SET_TO__MSG uparg LT_NOW__MSG LT')' elseif uparg = 'E78' then emulator = 'E78' hostcopy = 'e78copy' hostcmd = 'e78cmd' LT = '' sayerror EMULATOR_SET_TO__MSG uparg compile endif -- End of OS-specific emulators elseif not uparg then compile if EVERSION < 5 setcommand EMULATOR__MSG emulator,10,1 --LAM compile else 'commandline' EMULATOR__MSG emulator compile endif else compile if EVERSION >= 4 -- OS/2-only emulators sayerror '('uparg')' IS_INVALID_OPTS_ARE__MSG 'IBM, CM, CP78' compile else -- DOS-only emulators sayerror '('uparg')' IS_INVALID_OPTS_ARE__MSG 'BOND, MYTE, E78, IBM' compile endif -- End of OS-specific emulators stop endif defc lt= universal LT uparg = upcase(arg(1)) if verify(uparg,'ABCDEFGH','M',1) and length(uparg) = 1 then LT = uparg sayerror LT_SET_TO__MSG LT elseif uparg = 'NO_LT' or uparg = 'NONE' or uparg = 'NULL' then LT = '' sayerror LT_SET_NULL__MSG elseif not uparg then compile if EVERSION < 5 message('LT used only for CM, MYTE and IBM with >1 host session...') compile endif if not LT then --changed for space compile if EVERSION < 5 setcommand 'LT No_LT',4,1 compile else 'commandline LT No_LT' compile endif else compile if EVERSION < 5 setcommand 'LT 'LT,4,1 compile else 'commandline LT 'LT compile endif endif else sayerror '('uparg')' LT_INVALID__MSG stop endif defc hd, hostdrive= universal hostdrive uparg = upcase(arg(1)) if verify(uparg,'ABCDEFGHIJKLMNOPQRSTUVWXYZ','M',1) and length(uparg)=1 then hostdrive = uparg sayerror HOSTDRIVE_NOW__MSG hostdrive elseif not uparg then -- changed for space compile if EVERSION < 5 setcommand 'HD 'hostdrive,4,1 compile else 'commandline HD 'hostdrive compile endif else sayerror '('uparg')' IS_INVALID_OPTS_ARE__MSG 'A - Z' stop endif defc savepath = universal savepath uparg = upcase(arg(1)) if not uparg then -- changed for space compile if EVERSION < 5 setcommand 'SAVEPATH 'savepath,10,1 compile else 'commandline SAVEPATH 'savepath compile endif else savepath = uparg call check_savepath(TRY_AGAIN__MSG) endif compile endif -- RUNTIME defc fto= universal ftoptions uparg = upcase(arg(1)) if not uparg then -- changed for space -- tell 'em the default compile if EVERSION < 5 setcommand 'FTO 'ftoptions,5,1 compile else 'commandline FTO 'ftoptions compile endif else ftoptions = uparg sayerror FTO_WARN__MSG endif defc bin= universal binoptions uparg = upcase(arg(1)) if uparg=='' then -- tell 'em the default compile if EVERSION < 5 setcommand 'BIN 'binoptions,5,1 compile else 'commandline BIN 'binoptions compile endif else binoptions = uparg sayerror BIN_WARN__MSG endif compile if EPM -- SEND & RECEIVE don't work from a PM window, so call via EHLLAPI. ; Following is a common call for Send or Receive. It does a Set Session Parms ; to 'QUIET', sets up the parameters the way EMUL_HLLAPI wants (VAR parameters) ; and issues the call. defproc EHLLAPI_SEND_RECEIVE(function, parms) universal ondbcs -- @DBCS_FIX if ondbcs then parse value parms with f '(' o parms = f '[(' o endif -- end DBCS_FIX if function=90 or function=91 then call EHLLAPI_SEND_RECEIVE(9, 'QUIET TIMEOUT=2') compile if DEBUG messagenwait('Calling function' function' "'parms'"') compile endif endif compile if not DEBUG if echo() then -- Since user wouldn't see this echoed, let's say it explicitly... messagenwait('EHLLAPI_SEND_RECEIVE('function', "'parms'")') endif compile endif EHLLAPI_data_string_length = atoi(length(parms)) -- Data string length EHLLAPI_host_PS_position = atoi(0) result=HLLAPI_call(atoi(function), selector(parms), offset(parms), EHLLAPI_data_string_length, EHLLAPI_host_PS_position) if result=3 | result=4 then return 0; endif -- 3=File Transfer complete; return result -- 4= Complete with segmented records. ; HLLAPI_call is our general interface for calling the EHLLAPI dynalink. ; Parameters are always the same - an EHLLAPI function number, selector of ; the data string, offset of the data string, the data string length, and ; the host presentation space position. They might not be used in all calls, ; but EHLLAPI requires that they all be present. ; ; The data string is passed via selector and offset rather than as a VAR string, ; since some calls (e.g., copying the entire host screen) require a string ; larger than 255 bytes, and so we must allocate a buffer and pass that. ; Note: This is not taken advantage of in E3EMUL.E, but it's a small cost to ; make it available to others, instead of having to duplicate the whole function. defproc HLLAPI_call(EHLLAPI_function_number, sel_EHLLAPI_data_string, ofs_EHLLAPI_data_string, var EHLLAPI_data_string_length, -- Data str. len. or buffer size var EHLLAPI_host_PS_position) -- Host presentation space posn. -- (on return, RC) rc = 0 -- Prepare for missing DLL library compile if EPM32 result=dynalink('ACS3EHAP', -- dynamic link library name 'HLLAPI', -- HLLAPI direct call Thunk(offset(EHLLAPI_function_number) || selector(EHLLAPI_function_number)) || Thunk(ofs_EHLLAPI_data_string || sel_EHLLAPI_data_string) || Thunk(offset(EHLLAPI_data_string_length) || selector(EHLLAPI_data_string_length)) || Thunk(offset(EHLLAPI_host_PS_position) || selector(EHLLAPI_host_PS_position)) ) compile else result=dynalink('ACS3EHAP', -- dynamic link library name 'HLLAPI', -- HLLAPI direct call address(EHLLAPI_function_number) || sel_EHLLAPI_data_string || ofs_EHLLAPI_data_string || address(EHLLAPI_data_string_length) || address(EHLLAPI_host_PS_position)) compile endif if rc then sayerror ERROR__MSG rc FROM_HLLAPI__MSG; stop; endif return result ; A simpler EHLLAPI interface - just pass a function number and data string. ; The third and fourth parameters are optional. Can not be used for calls ; which return data in the data string. defproc simple_HLLAPI_call(EHLLAPI_function_number, EHLLAPI_data_string) if arg(3)='' then EHLLAPI_data_string_length = atoi(length(EHLLAPI_data_string)) else EHLLAPI_data_string_length = atoi(arg(3)) endif if arg(4)='' then EHLLAPI_host_PS_position = atoi(0) else EHLLAPI_host_PS_position = atoi(arg(4)) endif return HLLAPI_call(atoi(EHLLAPI_function_number), selector(EHLLAPI_data_string), offset(EHLLAPI_data_string), EHLLAPI_data_string_length, EHLLAPI_host_PS_position) compile endif -- EPM