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好的,我们有一个使用 LabWindows 为 Tcl 8.4 用 C 语言编写的扩展。升级到 Tcl 8.6 后,调用任何由 dll 生成的过程会导致希望崩溃而不会生成有用的错误代码。这既发生在脚本中,也发生在我手动加载库并从 wish shell 调用过程的情况下。
现在,只有当我在 8.4 上安装 Tcl 8.6 时才会发生这种情况。如果我全新安装 8.6,它会说 dll 缺少依赖库。因此,我使用 dependency walker 来查看 dll 是否依赖于 tcl84.dll 而我使用 Visual Studio(VS) 甚至其他旧的 LabWindows 项目进行的扩展也没有将其列为依赖项。
如您所料,任何未将 tcl84.dll 列为依赖项的项目都可以在 Tcl 8.6 上正常运行,无论是全新安装还是在 8.4 上安装。
那么有没有人知道为什么扩展依赖于 tcl84.dll 而其他人不依赖?
这是来源:
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 = ""
最有希望的可能性看起来是 .cws 文件中的这一行:
[DLLs Used By Executable 0001]
DLL 0001 = "/c/Tcl/bin/tcl84.dll"
但这是来自另一个 LabWindows 项目的 .cws 文件:
确定.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 - 从到目前为止的所有答案和评论中我可以看出,这肯定与 LabWindows 构建中的一些特殊情况有关。因此,我希望能在今天工作日结束前收到一份拷贝,然后我会用结果更新我的问题。
更新 2013 年 5 月 13 日下午 2:13 - 好的,所以我得到了 LabWindows,并首先尝试删除 .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,并以相同的结果结束。因此,我随后从头开始创建了一个新项目并仅引入了 .c 和 .h 文件。我手动设置了所有包含和项目设置,当我成功构建时,我查看了 .cws 文件,该行再次自动生成,产生相同的结果。因此,在引用tcl84.dll 的.c 或.h 文件中必须有一些函数调用或引用。任何额外的见解将不胜感激。
最佳答案
您在调用 Tcl_InitStubs()
时正确地使用了 Tcl STUBS 支持,但是通过链接 Tcl84.dll 将好处抛到了九霄云外。
如果您使用 stub ,您只需要链接到您需要的最旧 DLL 的 stub 版本。在这种情况下,名为“tclstub84.lib”的库。这个静态库负责允许 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_STUBS 编译器定义,以使其正常工作。
参见 http://tcl.activestate.com/doc/howto/stubs.html有关如何为您的图书馆正确启用 STUBS 支持的更多详细信息。
关于c++ - LabWindows 中内置的 Tcl 的 C 扩展在升级到 Tcl 8.6 后崩溃,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16486066/
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