/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org 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 Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #include "system.h" #include #include #ifndef _OSL_FILE_PATH_HELPER_H_ #include "file_path_helper.h" #endif #include "procimpl.h" #include #include // for exception logging #include #include #include "helpers/except.h" #define MAX_ARGS 255 #define PIPENAMEMASK "\\PIPE\\OSL_PIPE_%u" #define SEMNAMEMASK "\\SEM32\\OSL_SEM_%u" typedef enum { MSG_DATA, MSG_END, MSG_ACK, MSG_REL, MSG_UNKNOWN } MessageType; typedef struct { MessageType m_Type; oslDescriptorFlag m_Flags; oslDescriptorType m_Data; HANDLE m_Value; } Message; typedef struct { HPIPE m_hPipe; } Pipe; typedef struct _oslSocketCallbackArg { HANDLE m_socket; Pipe* m_pipe; } oslSocketCallbackArg; /* process termination queue */ static sal_Bool bInitSessionTerm = sal_False; static const sal_Char * const SessionTermQueueName = "\\QUEUES\\SESSIONS.QUE"; static HQUEUE SessionTermQueue; /****************************************************************************** * * Function Declarations * *****************************************************************************/ oslProcessError SAL_CALL osl_psz_executeProcess(sal_Char *pszImageName, sal_Char *pszArguments[], oslProcessOption Options, oslSecurity Security, sal_Char *pszDirectory, sal_Char *pszEnvironments[], oslProcess *pProcess, oslFileHandle *pInputWrite, oslFileHandle *pOutputRead, oslFileHandle *pErrorRead ); /* implemented in file.c */ extern oslFileError FileURLToPath( char *, size_t, rtl_uString* ); static sal_Bool InitSessionTerm( void ) { DosCreateQueue( &SessionTermQueue, QUE_FIFO, (PCSZ) SessionTermQueueName ); return sal_True; } /****************************************************************************** * * Functions for starting a process * *****************************************************************************/ /********************************************** osl_executeProcess_WithRedirectedIO *********************************************/ oslProcessError SAL_CALL osl_executeProcess_WithRedirectedIO( rtl_uString *ustrImageName, rtl_uString *ustrArguments[], sal_uInt32 nArguments, oslProcessOption Options, oslSecurity Security, rtl_uString *ustrWorkDir, rtl_uString *ustrEnvironment[], sal_uInt32 nEnvironmentVars, oslProcess *pProcess, oslFileHandle *pInputWrite, oslFileHandle *pOutputRead, oslFileHandle *pErrorRead ) { oslProcessError Error; sal_Char* pszWorkDir=0; sal_Char** pArguments=0; sal_Char** pEnvironment=0; unsigned int index; char szImagePath[PATH_MAX] = ""; char szWorkDir[PATH_MAX] = ""; if ( ustrImageName && ustrImageName->length ) { FileURLToPath( szImagePath, PATH_MAX, ustrImageName ); } if ( ustrWorkDir != 0 && ustrWorkDir->length ) { FileURLToPath( szWorkDir, PATH_MAX, ustrWorkDir ); pszWorkDir = szWorkDir; } if ( pArguments == 0 && nArguments > 0 ) { pArguments = (sal_Char**) malloc( ( nArguments + 2 ) * sizeof(sal_Char*) ); } for ( index = 0 ; index < nArguments ; ++index ) { rtl_String* strArg =0; rtl_uString2String( &strArg, rtl_uString_getStr(ustrArguments[index]), rtl_uString_getLength(ustrArguments[index]), osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS ); pArguments[index]=strdup(rtl_string_getStr(strArg)); rtl_string_release(strArg); pArguments[index+1]=0; } for ( index = 0 ; index < nEnvironmentVars ; ++index ) { rtl_String* strEnv=0; if ( pEnvironment == 0 ) { pEnvironment = (sal_Char**) malloc( ( nEnvironmentVars + 2 ) * sizeof(sal_Char*) ); } rtl_uString2String( &strEnv, rtl_uString_getStr(ustrEnvironment[index]), rtl_uString_getLength(ustrEnvironment[index]), osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS ); pEnvironment[index]=strdup(rtl_string_getStr(strEnv)); rtl_string_release(strEnv); pEnvironment[index+1]=0; } int rc, pid; int saveOutput = -1, saveInput = -1, saveError = -1; int stdOutput[2] = { -1, -1 }, stdInput[2] = { -1, -1 }, stdError[2] = { -1, -1 }; FILE *i, *o, *e; if (pInputWrite) pipe( stdInput); if (pOutputRead) pipe( stdOutput); if (pErrorRead) pipe( stdError); fcntl( stdInput[0], F_SETFD, FD_CLOEXEC); fcntl( stdInput[1], F_SETFD, FD_CLOEXEC); fcntl( stdOutput[0], F_SETFD, FD_CLOEXEC); fcntl( stdOutput[1], F_SETFD, FD_CLOEXEC); fcntl( stdError[0], F_SETFD, FD_CLOEXEC); fcntl( stdError[1], F_SETFD, FD_CLOEXEC); saveInput = dup( STDIN_FILENO); fcntl( saveInput, F_SETFD, FD_CLOEXEC); dup2( stdInput[0], STDIN_FILENO ); close( stdInput[0] ); saveOutput = dup( STDOUT_FILENO); fcntl( saveOutput, F_SETFD, FD_CLOEXEC); dup2( stdOutput[1], STDOUT_FILENO ); close( stdOutput[1] ); saveError = dup( STDERR_FILENO); fcntl( saveError, F_SETFD, FD_CLOEXEC); dup2( stdError[1], STDERR_FILENO ); close( stdError[1] ); Error = osl_psz_executeProcess(szImagePath, pArguments, Options, Security, pszWorkDir, pEnvironment, pProcess, pInputWrite, pOutputRead, pErrorRead ); if ( pInputWrite ) *(pInputWrite) = osl_createFileHandleFromFD( stdInput[1] ); if ( pOutputRead ) *(pOutputRead) = osl_createFileHandleFromFD( stdOutput[0] ); if ( pErrorRead ) *(pErrorRead) = osl_createFileHandleFromFD( stdError[0] ); // restore handles dup2( saveInput, STDIN_FILENO); close( saveInput); dup2( saveOutput, STDOUT_FILENO); close( saveOutput); dup2( saveError, STDERR_FILENO); close( saveError); if ( pArguments != 0 ) { for ( index = 0 ; index < nArguments ; ++index ) { if ( pArguments[index] != 0 ) { free(pArguments[index]); } } free(pArguments); } if ( pEnvironment != 0 ) { for ( index = 0 ; index < nEnvironmentVars ; ++index ) { if ( pEnvironment[index] != 0 ) { free(pEnvironment[index]); } } free(pEnvironment); } return Error; } /********************************************** osl_executeProcess *********************************************/ oslProcessError SAL_CALL osl_executeProcess( rtl_uString *ustrImageName, rtl_uString *ustrArguments[], sal_uInt32 nArguments, oslProcessOption Options, oslSecurity Security, rtl_uString *ustrWorkDir, rtl_uString *ustrEnvironment[], sal_uInt32 nEnvironmentVars, oslProcess *pProcess ) { return osl_executeProcess_WithRedirectedIO( ustrImageName, ustrArguments, nArguments, Options, Security, ustrWorkDir, ustrEnvironment, nEnvironmentVars, pProcess, NULL, NULL, NULL ); } /********************************************** osl_psz_executeProcess *********************************************/ oslProcessError SAL_CALL osl_psz_executeProcess(sal_Char *pszImageName, sal_Char *pszArguments[], oslProcessOption Options, oslSecurity Security, sal_Char *pszDirectory, sal_Char *pszEnvironments[], oslProcess *pProcess, oslFileHandle *pInputWrite, oslFileHandle *pOutputRead, oslFileHandle *pErrorRead ) { ULONG ulSessID = 0; /* Session ID returned */ PID pidProcess; APIRET rc; sal_Char* pStr; sal_Char* args; sal_Char* envs; int i; int n = 1; oslProcessImpl* pProcImpl; ULONG nAppType, nOwnAppType; ULONG nCurrentDisk, nDriveMap, nBufSize; int first = 0; sal_Char path[ _MAX_PATH ]; sal_Char currentDir[ _MAX_PATH ]; sal_Char ownfilename[ _MAX_PATH ]; RESULTCODES resultCode; char** p; /* get imagename from arg list, if not specified */ if (pszImageName == NULL) pszImageName = pszArguments[first++]; OSL_ASSERT(pszImageName != NULL); /* check application type */ rc = DosQueryAppType( (PCSZ) pszImageName, &nAppType ); if( rc != NO_ERROR ) { if( (rc == ERROR_FILE_NOT_FOUND) || (rc == ERROR_PATH_NOT_FOUND) ) return osl_Process_E_NotFound; else return osl_Process_E_Unknown; } /* backup current disk information */ if(DosQueryCurrentDisk(&nCurrentDisk, &nDriveMap)) { nCurrentDisk = 0; } /* backup current directory information */ nBufSize = _MAX_PATH; if(DosQueryCurrentDir(0, (BYTE*)currentDir, &nBufSize)) { *currentDir = '\0'; } /* change to working directory */ if(pszDirectory && pszDirectory[1] == ':') { BYTE nDrive = toupper(pszDirectory[0]) - 'A' + 1; if(NO_ERROR == DosSetDefaultDisk(nDrive)) { DosSetCurrentDir((PSZ) pszDirectory); } } /* query current executable filename and application type */ { CHAR szName[CCHMAXPATH]; PPIB ppib; PTIB ptib; APIRET rc; rc = DosGetInfoBlocks(&ptib, &ppib); rc = DosQueryModuleName(ppib->pib_hmte, sizeof(szName), szName); DosQueryAppType( (PCSZ)szName, &nOwnAppType ); } /* combination of flags WAIT and DETACHED not supported */ if( (Options & osl_Process_DETACHED) && (Options & osl_Process_WAIT) ) Options &= !osl_Process_DETACHED; /* start in same session if possible and detached flag not set */ if( ((nAppType & 0x00000007) == (nOwnAppType & 0x00000007)) /* && ((Options & osl_Process_DETACHED) == 0) */ ) { CHAR szbuf[CCHMAXPATH]; /* calculate needed space for arguments */ n = strlen( pszImageName ) + 1; if( pszArguments ) for (i = first; pszArguments[i] != NULL; i++) n += strlen(pszArguments[i]) + 1; /* allocate space for arguments */ args = (sal_Char*)malloc(n + 1); pStr = args; /* add program name as first string to arguments */ memcpy(pStr, pszImageName, strlen( pszImageName ) ); pStr += strlen( pszImageName ); *pStr++ = '\0'; /* add given strings to arguments */ if( pszArguments ) for (i = first; pszArguments[i] != NULL; i++) { memcpy(pStr, pszArguments[i], strlen( pszArguments[i] ) ); pStr += strlen( pszArguments[i] ); if (pszArguments[i+1] != NULL) *pStr++ = ' '; } /* set end marker for arguments */ *pStr++ = '\0'; *pStr = '\0'; OSL_TRACE( "osl_executeProcess with DosExecPgm (args: %s)\n", args ); /* calculate needed space for environment: since enviroment var search is a linear scan of the current enviroment, we place new variables before existing ones; so the child will find new definitions before olders; this doesn't require us to replace existing vars */ // existing enviroment size n = 0; p = environ; while( *p) { int l = strlen( *p); n += l + 1; p++; } // new env size (if exists) if( pszEnvironments ) { for (i = 0; pszEnvironments[i] != NULL; i++) n += strlen(pszEnvironments[i]) + 1; } /* allocate space for environment */ envs = (sal_Char*)malloc(n + 1); pStr = envs; // add new vars if( pszEnvironments ) { /* add given strings to environment */ for (i = 0; pszEnvironments[i] != NULL; i++) { memcpy(pStr, pszEnvironments[i], strlen( pszEnvironments[i] ) ); pStr += strlen( pszEnvironments[i] ); *pStr++ = '\0'; } } // add existing vars p = environ; while( *p) { memcpy(pStr, *p, strlen( *p ) ); pStr += strlen( *p ); *pStr++ = '\0'; p++; } /* set end marker for environment */ *pStr = '\0'; if(Options & osl_Process_DETACHED) { rc = DosExecPgm( szbuf, sizeof( szbuf ), EXEC_BACKGROUND, (PSZ) args, (PSZ) envs, &resultCode, (PSZ) pszImageName ); } else { rc = DosExecPgm( szbuf, sizeof( szbuf ), EXEC_ASYNCRESULT, (PSZ) args, (PSZ) envs, &resultCode, (PSZ) pszImageName ); } pidProcess = resultCode.codeTerminate; /* cleanup */ free(envs); free(args); /* error handling */ if( rc != NO_ERROR ) return osl_Process_E_Unknown; } else { STARTDATA SData = { 0 }; UCHAR achObjBuf[ 256 ] = { 0 }; /* combine arguments separated by spaces */ if( pszArguments ) { for (i = first; pszArguments[i] != NULL; i++) n += strlen(pszArguments[i]) + 1; // YD DosStartSession requires low-mem buffers! args = (sal_Char*)_tmalloc(n); *args = '\0'; for (i = first; pszArguments[i] != NULL; i++) { strcat(args, pszArguments[i]); strcat(args, " "); } } else args = NULL; /* combine environment separated by NULL */ if( pszEnvironments ) { for (i = 0; pszEnvironments[i] != NULL; i++) n += strlen(pszEnvironments[i]) + 1; // YD DosStartSession requires low-mem buffers! envs = (sal_Char*)_tmalloc(n + 1); pStr = (sal_Char*)envs; for (i = 0; pszEnvironments[i] != NULL; i++) { memcpy(pStr, pszEnvironments[i], strlen( pszEnvironments[i] ) ); pStr += strlen( pszEnvironments[i] ); *pStr = '\0'; pStr++; } *pStr = '\0'; } else envs = NULL; /* initialize data structure */ memset( &SData, 0, sizeof( STARTDATA ) ); SData.Length = sizeof(STARTDATA); OSL_TRACE( "osl_executeProcess with DosStartSession (args: %s)\n", args ); /* OS/2 Application ? */ if(nAppType & 0x00000007) { /* inherit options from parent */ SData.InheritOpt = SSF_INHERTOPT_PARENT; switch (Options & (osl_Process_NORMAL | osl_Process_MINIMIZED | osl_Process_MAXIMIZED | osl_Process_FULLSCREEN)) { case osl_Process_MINIMIZED: SData.SessionType = SSF_TYPE_DEFAULT; SData.PgmControl |= SSF_CONTROL_MINIMIZE; break; case osl_Process_MAXIMIZED: SData.SessionType = SSF_TYPE_DEFAULT; SData.PgmControl |= SSF_CONTROL_MAXIMIZE; break; case osl_Process_FULLSCREEN: SData.SessionType = SSF_TYPE_FULLSCREEN; break; default: SData.SessionType = SSF_TYPE_DEFAULT; } /* switch */ } if( Options & osl_Process_DETACHED ) { /* start an independent session */ SData.Related = SSF_RELATED_INDEPENDENT; SData.TermQ = NULL; } else { /* start a child session and set Termination Queue */ SData.Related = SSF_RELATED_CHILD; if(! bInitSessionTerm) bInitSessionTerm = InitSessionTerm(); SData.TermQ = (BYTE*) SessionTermQueueName; } SData.FgBg = SSF_FGBG_FORE; /* start session in foreground */ SData.TraceOpt = SSF_TRACEOPT_NONE; /* No trace */ SData.PgmTitle = NULL; SData.PgmInputs = (BYTE*)args; SData.PgmName = (PSZ) pszImageName; SData.Environment = (BYTE*)envs; if( Options & osl_Process_HIDDEN ) SData.PgmControl |= SSF_CONTROL_INVISIBLE; else SData.PgmControl |= SSF_CONTROL_VISIBLE; SData.ObjectBuffer = (PSZ) achObjBuf; SData.ObjectBuffLen = (ULONG) sizeof(achObjBuf); /* Start the session */ rc = DosStartSession( &SData, &ulSessID, &pidProcess ); /* ignore error "session started in background" */ if( rc == ERROR_SMG_START_IN_BACKGROUND ) rc = NO_ERROR; if(envs) _tfree(envs); if(args) _tfree(args); if( rc != NO_ERROR ) return osl_Process_E_Unknown; } /* else */ /* restore current disk */ if(nCurrentDisk) { DosSetDefaultDisk(nCurrentDisk); } /* restore current drive information */ if(*currentDir) { DosSetCurrentDir((PCSZ)currentDir); } /* allocate intern process structure and store child process ID */ pProcImpl = (oslProcessImpl*)malloc(sizeof(oslProcessImpl)); pProcImpl->pProcess = pidProcess; pProcImpl->nSessionID = ulSessID; pProcImpl->bResultCodeValid = FALSE; if( Options & osl_Process_WAIT ) osl_joinProcess(pProcImpl); *pProcess = (oslProcess)pProcImpl; if( rc == NO_ERROR ) return osl_Process_E_None; else return osl_Process_E_Unknown; } /*----------------------------------------------------------------------------*/ oslProcessError SAL_CALL osl_terminateProcess(oslProcess Process) { if (Process == NULL) return osl_Process_E_Unknown; /* Stop the session */ DosStopSession( STOP_SESSION_SPECIFIED, ((oslProcessImpl*)Process)->nSessionID ); return osl_Process_E_None; } /*----------------------------------------------------------------------------*/ oslProcess SAL_CALL osl_getProcess(oslProcessIdentifier Ident) { HANDLE hProcess; oslProcessImpl* pProcImpl; /* check, if given PID is a valid process */ if (FALSE) { pProcImpl = (oslProcessImpl*)malloc(sizeof(oslProcessImpl)); /* pProcImpl->pProcess = pidProcess; pProcImpl->nSessionID = ulSessID; */ } else pProcImpl = NULL; return (pProcImpl); } /*----------------------------------------------------------------------------*/ void SAL_CALL osl_freeProcessHandle(oslProcess Process) { /* free intern process structure */ if (Process != NULL) free((oslProcessImpl*)Process); } /*----------------------------------------------------------------------------*/ oslProcessError SAL_CALL osl_joinProcess(oslProcess Process) { oslProcessImpl* pProcImpl = (oslProcessImpl*) Process; APIRET rc; if (Process == NULL) return osl_Process_E_Unknown; /* process of same session ? */ if( pProcImpl->nSessionID == 0 ) { RESULTCODES resultCode; PID pidEnded; rc = DosWaitChild( DCWA_PROCESS, DCWW_WAIT, &resultCode, &pidEnded, pProcImpl->pProcess ); if( rc == NO_ERROR ) { pProcImpl->nResultCode = resultCode.codeResult; pProcImpl->bResultCodeValid = TRUE; return osl_Process_E_None; } } else { ULONG pcbData, ulElement = 0; REQUESTDATA rdData; BYTE bPriority; struct { USHORT SessionID; USHORT ReturnValue; } *pvBuffer; /* search/wait for the correct entry in termination queue */ while( ( rc = DosPeekQueue( SessionTermQueue, &rdData, &pcbData, (PPVOID) &pvBuffer, &ulElement, DCWW_WAIT, &bPriority, NULLHANDLE )) == NO_ERROR ) { if( pvBuffer->SessionID == pProcImpl->nSessionID ) { pProcImpl->nResultCode = pvBuffer->ReturnValue; pProcImpl->bResultCodeValid = TRUE; /* remove item from queue */ rc = DosReadQueue( SessionTermQueue, &rdData, &pcbData, (PPVOID)&pvBuffer, ulElement, DCWW_WAIT, &bPriority, NULLHANDLE ); if( rc == NO_ERROR ) return osl_Process_E_None; else return osl_Process_E_Unknown; } } /* while */ } return osl_Process_E_Unknown; } /***************************************************************************/ //YD FIXME incomplete! oslProcessError SAL_CALL osl_joinProcessWithTimeout(oslProcess Process, const TimeValue* pTimeout) { return osl_joinProcess( Process); } /*----------------------------------------------------------------------------*/ oslProcessError SAL_CALL osl_getCommandArgs( sal_Char* pszBuffer, sal_uInt32 Max) { static int CmdLen = -1; static sal_Char CmdLine[_MAX_CMD]; OSL_ASSERT(pszBuffer); OSL_ASSERT(Max > 1); /* Query commandline during first call of function only */ if (CmdLen < 0) { sal_Bool bEscaped = sal_False; sal_Bool bSeparated = sal_True; sal_Char* pszBufferOrg = pszBuffer; sal_Char* pszCmdLine; /* get pointer to commandline */ { PTIB pptib = NULL; PPIB pppib = NULL; DosGetInfoBlocks(&pptib, &pppib); pszCmdLine = pppib->pib_pchcmd; } /* skip first string */ while( *pszCmdLine ) pszCmdLine++; /* concatenate commandline arguments for the given string */ Max -= 2; while ( !((*pszCmdLine == '\0') && (*(pszCmdLine + 1) == '\0')) && (Max > 0)) { /* * C-Runtime expects char to be unsigned and so to be * preceeded with 00 instead of FF when converting to int */ int n = *((unsigned char *) pszCmdLine); if (! (isspace(n) || (*pszCmdLine == '\0')) ) { if (*pszCmdLine == '"') { if (*(pszCmdLine + 1) != '"') bEscaped = ! bEscaped; else { pszCmdLine++; *pszBuffer++ = *pszCmdLine; Max--; } } else { *pszBuffer++ = *pszCmdLine; Max--; } bSeparated = sal_False; } else { if (bEscaped) *pszBuffer++ = *pszCmdLine; else if (! bSeparated) { *pszBuffer++ = '\0'; bSeparated = sal_True; } Max--; } pszCmdLine++; } *pszBuffer++ = '\0'; *pszBuffer++ = '\0'; /* restore pointer and save commandline for next query */ CmdLen = pszBuffer - pszBufferOrg; pszBuffer = pszBufferOrg; memcpy( CmdLine, pszBuffer, CmdLen ); } else memcpy( pszBuffer, CmdLine, CmdLen ); OSL_TRACE( "osl_getCommandArgs (args: %s)\n", pszBuffer ); return osl_Process_E_None; } /*----------------------------------------------------------------------------*/ oslProcessError SAL_CALL osl_getProcessInfo(oslProcess Process, oslProcessData Fields, oslProcessInfo* pInfo) { if (! pInfo || (pInfo->Size != sizeof(oslProcessInfo))) return osl_Process_E_Unknown; pInfo->Fields = 0; if (Fields & osl_Process_IDENTIFIER) { if( Process == NULL ) { PTIB pptib = NULL; PPIB pppib = NULL; DosGetInfoBlocks( &pptib, &pppib ); pInfo->Ident = pppib->pib_ulpid; } else pInfo->Ident = ((oslProcessImpl*)Process)->pProcess; pInfo->Fields |= osl_Process_IDENTIFIER; } if (Fields & osl_Process_EXITCODE) { oslProcessImpl* pProcImpl = (oslProcessImpl*) Process; if( pProcImpl->bResultCodeValid ) { pInfo->Code = pProcImpl->nResultCode; pInfo->Fields |= osl_Process_EXITCODE; } else { APIRET rc; if( pProcImpl->nSessionID == 0 ) { RESULTCODES resultCode; PID pidEnded; rc = DosWaitChild( DCWA_PROCESS, DCWW_WAIT, &resultCode, &pidEnded, pProcImpl->pProcess ); if( rc == NO_ERROR ) { pProcImpl->nResultCode = resultCode.codeResult; pProcImpl->bResultCodeValid = TRUE; pInfo->Code = pProcImpl->nResultCode; pInfo->Fields |= osl_Process_EXITCODE; return osl_Process_E_None; } } else { ULONG pcbData, ulElement = 0; REQUESTDATA rdData; BYTE bPriority; struct { USHORT SessionID; USHORT ReturnValue; } *pvBuffer; /* search/wait for the correct entry in termination queue */ while( ( rc = DosPeekQueue( SessionTermQueue, &rdData, &pcbData, (PPVOID) &pvBuffer, &ulElement, DCWW_WAIT, &bPriority, NULLHANDLE )) == NO_ERROR ) { if( pvBuffer->SessionID == pProcImpl->nSessionID ) { pProcImpl->nResultCode = pvBuffer->ReturnValue; pProcImpl->bResultCodeValid = TRUE; pInfo->Code = pProcImpl->nResultCode; pInfo->Fields |= osl_Process_EXITCODE; /* remove item from queue */ rc = DosReadQueue( SessionTermQueue, &rdData, &pcbData, (PPVOID)&pvBuffer, ulElement, DCWW_WAIT, &bPriority, NULLHANDLE ); break; } } } } } if (Fields & osl_Process_HEAPUSAGE) { } if (Fields & osl_Process_CPUTIMES) { } return (pInfo->Fields == Fields) ? osl_Process_E_None : osl_Process_E_Unknown; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */