好了，我们有一个使用LabWindows为Tcl 8.4用C编写的扩展。在升级到Tcl 8.6之后，调用由dll生成的任何过程都会导致崩溃，而不会产生有用的错误代码。这既发生在脚本中，也发生在我手动加载库并从wish shell调用过程时。
现在，这只发生在我安装Tcl 8.6到8.4的时候。如果我重新安装8.6，它说dll缺少一个依赖库。所以，我使用依赖walker来查看dll依赖于tcl84.dll，而我使用Visual Studio(VS)甚至其他旧的LabWindows项目制作的扩展也没有将其列为依赖项。
任何没有将tcl84.dll列为依赖项的项目，如您所期望的那样，在Tcl 8.6上运行良好，无论是新安装还是安装在8.4以上。
那么有人知道为什么扩展依赖于tcl84.dll而其他人不是吗?
来源:
SI.c只到init方法(整个文件太大)
#include <analysis.h>
#include "toolbox.h"
#include <utility.h>
#include <ansi_c.h>
#include "SI.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
int DLLEXPORT Si_Init(Tcl_Interp *interp) {
////////////////////////////////////////////////////////////////////////////////////////////////////
if (Tcl_InitStubs(interp, "8.4", 0) == NULL) {
return TCL_ERROR;
}
//TCL Exported Functions
Tcl_CreateObjCommand(interp, "LoadWfm", (Tcl_ObjCmdProc*)LoadWfm,(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
Tcl_CreateObjCommand(interp, "SaveWfm", (Tcl_ObjCmdProc*)SaveWfm,(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
Tcl_CreateObjCommand(interp, "Step2SParam", (Tcl_ObjCmdProc*)Step2SParam,(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
Tcl_CreateObjCommand(interp, "Step2Eye", (Tcl_ObjCmdProc*)Step2Eye,(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
Tcl_PkgProvide(interp, "SI", "1.0");
return TCL_OK;
}
SI.h
//Exported Functions
int DLLEXPORT Si_Init(Tcl_Interp *interp);
int DLLEXPORT LoadWfm(ClientData clientData, Tcl_Interp *interp,int objc, Tcl_Obj *CONST objv[]);
int DLLEXPORT SaveWfm(ClientData clientData, Tcl_Interp *interp,int objc, Tcl_Obj *CONST objv[]);
int DLLEXPORT Step2SParam(ClientData clientData, Tcl_Interp *interp,int objc, Tcl_Obj *CONST objv[]);
int DLLEXPORT Step2Eye(ClientData clientData, Tcl_Interp *interp,int objc, Tcl_Obj *CONST objv[]);
//Local Functions
int StepToSParam (double *vin, double *vout, double dt, int N, double **S_real_out, double **S_imag_out, double *S_f0_out, double *S_df_out, int *S_N_out);
double RisetimeToBandwidth_20_80(double x);
double RisetimeToBandwidth_10_90(double x);
int GaussianFilter(double *Waveform, int Samples, double SampleTime, int BitPoints, double Bandwidth);
int NormalizeAmplitude (double *Waveform, int Samples, double Vpp);
int FunctionGenerator(int BitPattern[], int PatternLength, int PatternCycles, double Freq, double Vpp, double Risetime,
int Risetime2080, double dt, int *Samples, double **Waveform);
int ZeroPad (double **wfm, int N, int NewN);
int ParZ(double Z1_Re, double Z1_Im, double Z2_Re, double Z2_Im, double *ZT_Re, double *ZT_Im);
int ReflCoef(double Z1_Re, double Z1_Im, double Z2_Re, double Z2_Im, double *ZRefl_Re, double *ZRefl_Im);
int SixCompEq(double f, double Zcab, double Rld, double R1, double C, double R3, double L, double *T_Re, double *T_Im);
int FourCompEq(double f, double Zcab, double Rld, double R1, double C, double R3, double L, double *T_Re, double *T_Im);
int ApplyEq(int NumComponents, int EQ_N, double df, double Zcab, double Rld, double R1,
double C, double R3, double L, double *T_Re, double *T_Im);
int SimulateEye (double *in, double *out, int N, double dt,
char *Pattern_String, int Pattern_Inverted, int Pattern_Cycles, double Pattern_BitRate,
double Pattern_Risetime, int Pattern_2080, double Pattern_Amplitude,
int EQ_NumComponents, double EQ_Zcab, double EQ_Rld, double EQ_R1, double EQ_C, double EQ_R3, double EQ_L,
double **Eye_Pattern, double *Eye_dt, int *Eye_N);
int FindPatternStartIndex(double *EyeWfm, double Eye_dt, int Eye_N, double Pattern_Bitrate, int Pattern_Bits, int Pattern_Cycles);
如果有人熟悉LabWindows，这里是项目设置文件:
SI.prj
[Project Header]
Version = 800
Pathname = "/c/CVS_CHECKOUT/MHTS/SI/SI.prj"
CVI Dir = "/c/program files/national instruments/cvi80"
IVI Standard Root Dir = "/C/Program Files/IVI"
VXIplug&play Framework Dir = "/C/VXIPNP/winnt"
Number of Files = 4
Target Type = "Dynamic Link Library"
Flags = 16
[File 0001]
File Type = "Include"
Res Id = 1
Path Is Rel = True
Path Rel To = "Project"
Path Rel Path = "../Include/molex_tcl.h"
Path = "/c/CVS_CHECKOUT/MHTS/Include/molex_tcl.h"
Exclude = False
Project Flags = 0
Folder = "Included Files"
[File 0002]
File Type = "CSource"
Res Id = 2
Path Is Rel = True
Path Rel To = "Project"
Path Rel Path = "SI.c"
Path = "/c/CVS_CHECKOUT/MHTS/SI/SI.c"
Exclude = False
Compile Into Object File = False
Project Flags = 0
Folder = "Source Files"
[File 0003]
File Type = "Include"
Res Id = 3
Path Is Rel = True
Path Rel To = "Project"
Path Rel Path = "SI.h"
Path = "/c/CVS_CHECKOUT/MHTS/SI/SI.h"
Exclude = False
Project Flags = 0
Folder = "Source Files"
[File 0004]
File Type = "Library"
Res Id = 4
Path Is Rel = True
Path Rel To = "Project"
Path Rel Path = "../Include/tclDecls.lib"
Path = "/c/CVS_CHECKOUT/MHTS/Include/tclDecls.lib"
Exclude = False
Project Flags = 0
Folder = "Included Files"
[Folders]
Include Files Folder Not Added Yet = True
User Interface Files Folder Not Added Yet = True
Instrument Files Folder Not Added Yet = True
Folder 0 = "Source Files"
Folder 1 = "Included Files"
[Compiler Options]
Default Calling Convention = "cdecl"
Require Prototypes = True
Require Return Values = True
Enable Pointer Mismatch Warning = False
Enable Unreachable Code Warning = False
Enable Unreferenced Identifiers Warning = False
Enable Assignment In Conditional Warning = False
O Option Compatible With 5.0 = False
Uninitialized Locals Compile Warning = "Conservative"
[Run Options]
Stack Size = 250000
Image Base Address = 4194304
[Compiler Defines]
Compiler Defines = "/DWIN32_LEAN_AND_MEAN /D_MSC_VER=1200 /D_WINDEF_"
[Include Paths]
Include Path 1 Is Rel = False
Include Path 1 = "/c/CVS_CHECKOUT/MHTS/Include"
Include Path 2 Is Rel = False
Include Path 2 = "/c/Tcl/include"
[Create Executable]
Executable File_Debug Is Rel = True
Executable File_Debug Rel To = "Project"
Executable File_Debug Rel Path = "SI_dbg.dll"
Executable File_Debug = "/c/CVS_CHECKOUT/MHTS/SI/SI_dbg.dll"
Executable File_Release Is Rel = True
Executable File_Release Rel To = "Project"
Executable File_Release Rel Path = "SI.dll"
Executable File_Release = "/c/CVS_CHECKOUT/MHTS/SI/SI.dll"
Icon File Is Rel = False
Icon File = ""
Application Title = ""
DLL Exports = "Symbols Marked As Export"
DLL Import Library Choice = "Gen Lib For Current Mode"
Use IVI Subdirectories for Import Libraries = False
Use VXIPNP Subdirectories for Import Libraries = False
Use Dflt Import Lib Base Name = True
Where to Copy DLL = "Do not copy"
Add Type Lib To DLL = False
Include Type Lib Help Links = False
Type Lib FP File Is Rel = False
Type Lib FP File = ""
Type Lib Guid = ""
Runtime Support = "Full Runtime Support"
Instrument Driver Support Only = False
Embed Project .UIRs = False
Generate Map File = False
[External Compiler Support]
UIR Callbacks File Option = 0
Using LoadExternalModule = False
Create Project Symbols File = True
UIR Callbacks Obj File Is Rel = False
UIR Callbacks Obj File = ""
Project Symbols H File Is Rel = False
Project Symbols H File = ""
Project Symbols Obj File Is Rel = False
Project Symbols Obj File = ""
[ActiveX Server Options]
Specification File Is Rel = False
Specification File = ""
Source File Is Rel = False
Source File = ""
Include File Is Rel = False
Include File = ""
IDL File Is Rel = False
IDL File = ""
Register ActiveX Server = False
[tpcSection]
tpcEnabled = 0
tpcOverrideEnvironment = 0
SI.cws
[Workspace Header]
Version = 800
Pathname = "/c/CVS_CHECKOUT/MHTS/SI/SI.cws"
CVI Dir = "/c/program files/national instruments/cvi80"
IVI Standard Root Dir = "/C/Program Files/IVI"
VXIplug&play Framework Dir = "/C/VXIPNP/winnt"
Number of Projects = 1
Active Project = 1
Project 0001 = "SI.prj"
Drag Bar Left = 323
Window Top = 137
Window Left = 1190
Window Bottom = 1041
Window Right = 2278
Maximized = True
Maximized Children = True
Max Number Of Errors = 20
Track Include File Dependencies = True
Prompt For Missing Includes = True
Stop On First Error File = False
Bring Up Err Win For Warnings = True
Show Build Dialog = False
Save Changes Before Running = "Always"
Hide Windows = False
Global Hot Key = False
Break At First Statement = False
Sort Type = "File Name"
Number of Opened Files = 3
Window Confinement Region Enabled = True
MainColumnWidth = 304
FileDateColumnWidth = 70
FileSizeColumnWidth = 70
StatusColumnWidth = 70
[Project Header 0001]
Version = 800
Don't Update DistKit = False
Platform Code = 4
Build Configuration = "Release"
Warn User If Debugging Release = 1
Batch Build Release = False
Batch Build Debug = False
Force Rebuild = False
[File 0001]
Path = "/c/CVS_CHECKOUT/MHTS/SI/SI.c"
File Type = "CSource"
Disk Date = 3288546022
In Projects = "1,"
Window Top = 163
Window Left = 78
Window Z-Order = 1
Source Window State = "1,191,191,191,54,55,55,0,0,116,0,25,0,25,0,51,150,0,192,6,349,676,1,0,"
Breakpoint 0001 = "166,0,enabled,"
Breakpoint 0002 = "195,0,enabled,"
[File 0002]
Path = "/c/CVS_CHECKOUT/MHTS/SI/SI.h"
File Type = "Include"
Disk Date = 3262700601
In Projects = "1,"
Window Top = 30
Window Left = 6
Window Z-Order = 2
Source Window State = "1,27,28,27,0,0,0,0,0,80,0,28,0,28,0,25,0,45,27,130,349,676,1,0,"
[File 0003]
Path = "/c/CVS_CHECKOUT/MHTS/Include/molex_tcl.h"
File Type = "Include"
Disk Date = 3275700706
In Projects = "1,"
Window Top = 30
Window Left = 6
Window Z-Order = 3
Source Window State = "1,15,16,16,86,159,159,0,0,80,0,0,0,0,0,25,0,0,35,33,349,676,1,0,"
[File 0004]
Path = "/c/CVS_CHECKOUT/MHTS/Include/tclDecls.lib"
File Type = "Library"
Disk Date = 3262622625
In Projects = "1,"
[Build Options 0001]
Generate Browse Info = True
Enable Uninitialized Locals Runtime Warning = True
Debugging Level = "Standard"
Break On Library Errors = False
Break On First Chance Exceptions = False
Execution Target Address = "Local desktop computer"
Execution Target Port = 0
Execution Target Type = 0
[SCC Options 0001]
Use global settings = True
SCC Provider = ""
SCC Project = ""
Local Path = ""
Auxiliary Path = ""
Perform Same Action For .h File As For .uir File = "Ask"
Username = ""
Comment = ""
Use Default Username = False
Use Default Comment = False
Suppress CVI Error Messages = False
[DLL Debugging Support 0001]
External Process Path = "/c/Tcl/bin/wish.exe"
[DLLs Used By Executable 0001]
DLL 0001 = "/C/Tcl/bin/tcl84.dll"
[Command Line Args 0001]
Command Line Args = ""
最有希望的可能是.cws文件中的这一行:
[DLLs Used By Executable 0001]
DLL 0001 = "/c/Tcl/bin/tcl84.dll"
但这里是来自另一个LabWindows项目的。cws文件:
OK.cws
[Workspace Header]
Version = 800
Pathname = "/c/CVS_CHECKOUT/MHTS/OK/OK.cws"
CVI Dir = "/c/program files/national instruments/cvi80"
IVI Standard Root Dir = "/C/Program Files/IVI"
VXIplug&play Framework Dir = "/C/VXIPNP/winnt"
Number of Projects = 1
Active Project = 1
Project 0001 = "OK.prj"
Drag Bar Left = 181
Window Top = 101
Window Left = 1404
Window Bottom = 974
Window Right = 2676
Maximized = True
Maximized Children = True
Max Number Of Errors = 20
Track Include File Dependencies = True
Prompt For Missing Includes = True
Stop On First Error File = False
Bring Up Err Win For Warnings = True
Show Build Dialog = False
Save Changes Before Running = "Always"
Hide Windows = False
Global Hot Key = False
Break At First Statement = False
Sort Type = "File Name"
Number of Opened Files = 1
Window Confinement Region Enabled = True
MainColumnWidth = 162
FileDateColumnWidth = 70
FileSizeColumnWidth = 70
StatusColumnWidth = 70
[Project Header 0001]
Version = 800
Don't Update DistKit = False
Platform Code = 4
Build Configuration = "Debug"
Warn User If Debugging Release = 1
Batch Build Release = False
Batch Build Debug = False
Force Rebuild = False
[File 0001]
Path = "/c/CVS_CHECKOUT/MHTS/OK/OK.c"
File Type = "CSource"
Disk Date = 3291811857
In Projects = "1,"
Window Top = 59
Window Left = 80
Window Z-Order = 1
Source Window State = "1,503,503,503,14,32,32,0,0,133,0,37,0,51,29,59,478,0,514,78,663,815,1,0,"
[File 0002]
Path = "/c/CVS_CHECKOUT/MHTS/Include/molex_tcl.h"
File Type = "Include"
Disk Date = 3275700706
In Projects = "1,"
Window Top = 48
Window Left = 18
Source Window State = "1,8,9,8,0,0,0,0,0,0,0,0,0,0,0,0,1,0,8,12,461,988,1,0,"
[File 0003]
Path = "/c/CVS_CHECKOUT/MHTS/OK/OK.h"
File Type = "Include"
Disk Date = 3291811853
In Projects = "1,"
Window Top = 614
Window Left = 299
Source Window State = "1,4,4,4,17,21,17,0,0,0,0,16,0,16,0,0,0,0,15,17,278,676,1,0,"
[File 0004]
Path = "/c/Program Files/Opal Kelly/FrontPanel/API/okFrontPanelDLL.h"
File Type = "Include"
Disk Date = 3268500132
In Projects = "1,"
Window Top = 130
Window Left = 11
Source Window State = "1,218,218,218,51,68,51,0,3,0,0,0,0,0,0,0,197,0,218,68,476,725,1,0,"
[File 0005]
Path = "/c/CVS_CHECKOUT/MHTS/Include/tclDecls.lib"
File Type = "Library"
Disk Date = 3262622625
In Projects = "1,"
[Build Options 0001]
Generate Browse Info = True
Enable Uninitialized Locals Runtime Warning = True
Debugging Level = "Standard"
Break On Library Errors = False
Break On First Chance Exceptions = False
Execution Target Address = "Local desktop computer"
Execution Target Port = 0
Execution Target Type = 0
[SCC Options 0001]
Use global settings = True
SCC Provider = ""
SCC Project = ""
Local Path = ""
Auxiliary Path = ""
Perform Same Action For .h File As For .uir File = "Ask"
Username = ""
Comment = ""
Use Default Username = False
Use Default Comment = False
Suppress CVI Error Messages = False
[DLL Debugging Support 0001]
External Process Path = "/c/Tcl/bin/wish.exe"
[DLLs Used By Executable 0001]
DLL 0001 = "/c/Tcl/bin/tcl84.dll"
[Command Line Args 0001]
Command Line Args = ""
…它有相同的行，但是这个项目在更新到Tcl 8.6后可以正常工作。
更新2013年5月13日上午9:00 -从我可以告诉从所有的答案和评论到目前为止，它肯定有一些特质在LabWindows构建。所以，我希望能在今天下班前拿到一份副本，然后我会用结果更新我的问题。
更新5/13/2013 2:13 PM -好吧，所以我得到了LabWindows，首先尝试删除。cws文件中的行并重新编译。IDE只是在编译之前重新生成该行，并最终得到相同的结果。所以，我随后从零开始创建了一个新项目，只带来了。c和。h文件。我手动设置了所有的包含和项目设置，当我成功构建时，我查看了.cws文件，该行再次自动生成，产生了相同的结果。因此，在.c或.h文件中必须有一些引用tcl84.dll的函数调用或引用。
在调用Tcl_InitStubs()时正确地使用了Tcl存根支持，但是通过链接Tcl84.dll将这些好处抛到了窗外。
如果你使用存根，你只需要链接到你需要的最老的DLL的存根版本。在本例中，这个库名为"tclstub84.lib"。这个静态库处理了允许Tcl 8.6加载8.4库而无需重新编译所需的魔法。
您可能还需要tcl_use_stub编译器定义，以使其正常工作。
请参阅http://tcl.activestate.com/doc/howto/stubs.html了解如何正确启用库的stub支持。
深入SI。CWS
[DLLs Used By Executable 0001]
DLL 0001 = "/C/Tcl/bin/tcl84.dll"
，它看起来好像是依赖项的来源。
这是简单的部分。我不熟悉LabWindows和VisualStudio，所以我不知道你应该怎么做来解决这个问题。
请注意，将上面的行更改为指定tcl86.dll看起来很诱人:-)