From: <lab...@us...> - 2004-03-11 08:37:32
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Update of /cvsroot/opengtoolkit/pipe/c_source In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25228/c_source Added Files: pipes.c pipes.dsp pipes.dsw Removed Files: pipe.c Log Message: Added Visual C 6.0 project files and renamed source file --- NEW FILE: pipes.c --- /* * Pipe shared library for LabVIEW * * Copyright (C) 2004 Rolf Kalbermatter, r.k...@hc... * * Please visit http://www.OpenG.org to learn about the * Open Source LabVIEW software movement. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "extcode.h" #include <windows.h> #ifdef _DEBUG #define DebugBreaking() {__asm int 3} #else #define DebugBreaking() #endif #if defined(PIPES_EXPORTS) #define LibAPI __declspec(dllexport) __cdecl #else #define LibAPI static #endif typedef enum { kReadMode, kWriteMode, kReadWriteMode } Modes; MgErr LibAPI PipeOpen(CStr name, uInt8 mode, uInt32 *fd); MgErr LibAPI PipeOpenCmd(CStr name, uInt8 mode, uInt32 *fdIn, uInt32 *fdOut, uInt32 *fdErr, uInt32 processID); MgErr LibAPI PipeClose(uInt32 fd); MgErr LibAPI PipeRead(uInt32 fd, uInt32 *bytesRead, LStrHandle data, uInt32 *eof); MgErr LibAPI PipeWrite(uInt32 fd, uInt32 *bytesWritten, LStrHandle data); #if defined(MSWin) static MgErr Win32ToLVErr(DWORD error); #elif defined (Unix) static MgErr UnixToLVErr(int32 errno); #endif MgErr LibAPI PipeOpen(CStr name, uInt8 mode, uInt32 *fd) { MgErr err = noErr; #if defined(MSWin) HANDLE handle; DWORD dwMode; DebugBreaking(); if (mode > kReadWriteMode) return mgArgErr; if (WaitNamedPipe(name, 2000)) { switch (mode) { case kReadMode: dwMode = FILE_READ_DATA; break; case kWriteMode: dwMode = FILE_WRITE_DATA; break; case kReadWriteMode: dwMode = FILE_READ_DATA | FILE_WRITE_DATA; break; } /* There is a server to connect to, so connect as client */ handle = CreateFile(name, dwMode, 0, NULL, OPEN_EXISTING, 0 /* SECURITY_SQOS_PRESENT | SECURITY_IDENTIFICATION */, NULL); } else { switch (mode) { case kReadMode: dwMode = PIPE_ACCESS_INBOUND; break; case kWriteMode: dwMode = PIPE_ACCESS_OUTBOUND; break; case kReadWriteMode: dwMode = PIPE_ACCESS_DUPLEX; break; } /* There is no server to connect to, so create our own server */ handle = CreateNamedPipe(name, dwMode, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE, PIPE_UNLIMITED_INSTANCES, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL); } if (handle == INVALID_HANDLE_VALUE) { err = Win32ToLVErr(GetLastError()); *fd = 0; } else *fd = (uInt32)handle; #elif defined(Unix) #else err = mgNotImplementd: #endif return err; } MgErr LibAPI PipeOpenCmd(CStr name, uInt8 mode, uInt32 *fdIn, uInt32 *fdOut, uInt32 *fdErr, uInt32 processID) { SECURITY_ATTRIBUTES lsa = { 0 }; STARTUPINFO si = { 0 }; PROCESS_INFORMATION pi = { 0 }; MgErr err = noErr; return err; } MgErr LibAPI PipeClose(uInt32 fd) { MgErr err = noErr; if (!fd) return mgArgErr; #if defined(MSWin) if (!CloseHandle((HANDLE)fd)) err = Win32ToLVErr(GetLastError()); #elif defined(Unix) if (close((pipe_t)fd) < 0) ..err = UnixToLVErr(errno); #else err = mgNotImplementd: #endif return err;} MgErr LibAPI PipeRead(uInt32 fd, uInt32 *bytesRead, LStrHandle data, uInt32 *eof) { MgErr err = noErr; DWORD ret, bytes = *bytesRead; if (!fd) return mgArgErr; *eof = FALSE; err = NumericArrayResize(uB, 1, (UHandle*)&data, bytes); if (err) return err; /* We need to do this in LabVIEW 7.0 as otherwise the next NumericArrayResize() will optimize out and only copy as much characters as it sees to be in the array into the new handle if any. */ LStrLen(*data) = bytes; #if defined(MSWin) if (!ReadFile((HANDLE)fd, LStrBuf(*data), bytes, bytesRead, NULL)) { ret = GetLastError(); *eof = (ret == ERROR_HANDLE_EOF); if (!*eof) err = Win32ToLVErr(ret); } #elif defined(Unix) *bytesRead = read((pipe_t)fd, LStrBuf(*data), bytes) if (*bytesRead == 0xFFFFFFFF) { *eof = (errno == EEOF); if (!*eof) err = UnixToLVErr(errno); } #else err = mgNotImplementd; #endif if (!err && (bytes != *bytesRead)) { err = NumericArrayResize(uB, 1, &(UHandle)data, *bytesRead); LStrLen(*data) = *bytesRead; } return err; } MgErr LibAPI PipeWrite(uInt32 fd, uInt32 *bytesWritten, LStrHandle data) { MgErr err = noErr; if (!fd) return mgArgErr; #if defined(MSWin) if (!WriteFile((HANDLE)fd, LStrBuf(*data), LStrLen(*data), bytesWritten, NULL) ) err = Win32ToLVErr(GetLastError()); #elif defined(Unix) *bytesWritten = write((pipe_t)fd, LStrBuf(*data), LStrLen(*data); if (*bytesWritten == -1) err = UnixToLVErr(errno); #else err = mgNotImplementd: #endif return err; } #if defined(MSWin) static MgErr Win32ToLVErr(DWORD error) { /* No translation yet */ return error; } #elif defined(Unix) static MgErr UnixToLVErr(int32 errno) { /* No translation yet */ return error; } #endif --- NEW FILE: pipes.dsp --- # Microsoft Developer Studio Project File - Name="pipes" - Package Owner=<4> # Microsoft Developer Studio Generated Build File, Format Version 6.00 # ** DO NOT EDIT ** # TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 CFG=pipes - Win32 Debug !MESSAGE This is not a valid makefile. To build this project using NMAKE, !MESSAGE use the Export Makefile command and run !MESSAGE !MESSAGE NMAKE /f "pipes.mak". !MESSAGE !MESSAGE You can specify a configuration when running NMAKE !MESSAGE by defining the macro CFG on the command line. For example: !MESSAGE !MESSAGE NMAKE /f "pipes.mak" CFG="pipes - Win32 Debug" !MESSAGE !MESSAGE Possible choices for configuration are: !MESSAGE !MESSAGE "pipes - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") !MESSAGE "pipes - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") !MESSAGE # Begin Project # PROP AllowPerConfigDependencies 0 # PROP Scc_ProjName "" # PROP Scc_LocalPath "" CPP=cl.exe MTL=midl.exe RSC=rc.exe !IF "$(CFG)" == "pipes - Win32 Release" # PROP BASE Use_MFC 0 # PROP BASE Use_Debug_Libraries 0 # PROP BASE Output_Dir "Release" # PROP BASE Intermediate_Dir "Release" # PROP BASE Target_Dir "" # PROP Use_MFC 0 # PROP Use_Debug_Libraries 0 # PROP Output_Dir "Release" # PROP Intermediate_Dir "Release" # PROP Target_Dir "" # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "PIPES_EXPORTS" /YX /FD /c # ADD CPP /nologo /MT /W3 /GX /O2 /I "..\cintools60" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "PIPES_EXPORTS" /YX /FD /c # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 # ADD BASE RSC /l 0x409 /d "NDEBUG" # ADD RSC /l 0x409 /d "NDEBUG" BSC32=bscmake.exe # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 # ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib labview.lib /nologo /dll /machine:I386 /nodefaultlib:"msvcrt" /libpath:"..\cintools60" !ELSEIF "$(CFG)" == "pipes - Win32 Debug" # PROP BASE Use_MFC 0 # PROP BASE Use_Debug_Libraries 1 # PROP BASE Output_Dir "Debug" # PROP BASE Intermediate_Dir "Debug" # PROP BASE Target_Dir "" # PROP Use_MFC 0 # PROP Use_Debug_Libraries 1 # PROP Output_Dir "Debug" # PROP Intermediate_Dir "Debug" # PROP Ignore_Export_Lib 0 # PROP Target_Dir "" # ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "PIPES_EXPORTS" /YX /FD /GZ /c # ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "..\cintools60" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "PIPES_EXPORTS" /YX /FD /GZ /c # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 # ADD BASE RSC /l 0x409 /d "_DEBUG" # ADD RSC /l 0x409 /d "_DEBUG" BSC32=bscmake.exe # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept # ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib labview.lib /nologo /dll /debug /machine:I386 /nodefaultlib:"msvcrt" /pdbtype:sept /libpath:"..\cintools60" # SUBTRACT LINK32 /nodefaultlib !ENDIF # Begin Target # Name "pipes - Win32 Release" # Name "pipes - Win32 Debug" # Begin Group "Source Files" # PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat" # Begin Source File SOURCE=.\pipes.c # End Source File # End Group # Begin Group "Header Files" # PROP Default_Filter "h;hpp;hxx;hm;inl" # End Group # Begin Group "Resource Files" # PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe" # End Group # End Target # End Project --- NEW FILE: pipes.dsw --- Microsoft Developer Studio Workspace File, Format Version 6.00 # WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE! ############################################################################### Project: "pipes"=.\pipes.dsp - Package Owner=<4> Package=<5> {{{ }}} Package=<4> {{{ }}} ############################################################################### Global: Package=<5> {{{ }}} Package=<3> {{{ }}} ############################################################################### --- pipe.c DELETED --- |