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author | stanton <stanton> | 1999-04-30 22:49:53 (GMT) |
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committer | stanton <stanton> | 1999-04-30 22:49:53 (GMT) |
commit | 5cdefcdad94ffccdb1806f9dc687e439a3a7dcb8 (patch) | |
tree | 2791311126f6b086b8e9262a868488a337f63381 /doc/InitStubs.3 | |
parent | 464f20ba3977eea97bee1f99f62785f3657b89f3 (diff) | |
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* Merged changes from 8.1.0 branch
Diffstat (limited to 'doc/InitStubs.3')
-rw-r--r-- | doc/InitStubs.3 | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/doc/InitStubs.3 b/doc/InitStubs.3 new file mode 100644 index 0000000..7a28662 --- /dev/null +++ b/doc/InitStubs.3 @@ -0,0 +1,77 @@ +'\" +'\" Copyright (c) 1999 Scriptics Corportation +'\" +'\" See the file "license.terms" for information on usage and redistribution +'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. +'\" +'\" RCS: @(#) $Id: InitStubs.3,v 1.2 1999/04/30 22:49:54 stanton Exp $ +'\" +.so man.macros +.TH Tk_InitStubs 3 8.1 Tk "Tk Library Procedures" +.BS +.SH NAME +Tk_InitStubs \- initialize the Tk stubs mechanism +.SH SYNOPSIS +.nf +\fB#include <tk.h>\fR +.sp +char * +\fBTk_InitStubs\fR(\fIinterp, version, exact\fR) +.SH ARGUMENTS +.AS Tcl_Interp *interp in +.AP Tcl_Interp *interp in +Tcl interpreter handle. +.AP char *version in +A version string consisting of one or more decimal numbers +separated by dots. +.AP int exact in +Non-zero means that only the particular Tk version specified by +\fIversion\fR is acceptable. +Zero means that versions newer than \fIversion\fR are also +acceptable as long as they have the same major version number +as \fIversion\fR. +.BE +.SH INTRODUCTION +.PP +The Tcl stubs mechanism defines a way to dynamically bind +extensions to a particular Tcl implementation at run time. +the stubs mechanism requires no changes to applications +incoporating Tcl/Tk interpreters. Only developers creating +C-based Tcl/Tk extensions need to take steps to use the +stubs mechanism with their extensions. +See the \fBTcl_InitStubs\fR page for more information. +.PP +Enabling the stubs mechanism for a Tcl/Tk extension requires the following +steps: +.IP 1) 5 +Call \fBTcl_InitStubs\fR in the extension before calling any other +Tcl functions. +.IP 2) 5 +Call \fBTk_InitStubs\fR if the extension before calling any other +Tk functions. +.IP 2) 5 +Define the USE_TCL_STUBS symbol. Typically, you would include the +-DUSE_TCL_STUBS flag when compiling the extension. +.IP 3) 5 +Link the extension with the Tcl and Tk stubs libraries instead of +the standard Tcl and Tk libraries. On Unix platforms, the library +names are \fIlibtclstub8.1.a\fR and \fIlibtkstub8.1.a\fR; on Windows +platforms, the library names are +\fItclstub81.lib\fR and \fItkstub81.lib\fR. +.SH DESCRIPTION +\fBTk_InitStubs\fR attempts to initialize the Tk stub table pointers +and ensure that the correct version of Tk is loaded. In addition +to an interpreter handle, it accepts as arguments a version number +and a Boolean flag indicating whether the extension requires +an exact version match or not. If \fIexact\fR is 0, then the +extension is indicating that newer versions of Tk are acceptable +as long as they have the same major version number as \fIversion\fR; +non-zero means that only the specified \fIversion\fR is acceptable. +\fBTcl_InitStubs\fR returns a string containing the actual version +of Tk satisfying the request, or NULL if the Tk version is not +acceptable, does not support the stubs mechansim, or any other +error condition occurred. +.SH "SEE ALSO" +\fBTcl_InitStubs\fR +.SH KEYWORDS +stubs |