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| author | surles <surles> | 1999-05-14 23:16:54 (GMT) |
|---|---|---|
| committer | surles <surles> | 1999-05-14 23:16:54 (GMT) |
| commit | c4e326675c4755672637659f2cdc844048de4cf9 (patch) | |
| tree | 0174c7f979f178be8541abeafd70f2c96380bf7f /generic/tclBasic.c | |
| parent | 489a58b5fc11bc30a2f91ed570afc77917e9b1c0 (diff) | |
| download | tcl-c4e326675c4755672637659f2cdc844048de4cf9.zip tcl-c4e326675c4755672637659f2cdc844048de4cf9.tar.gz tcl-c4e326675c4755672637659f2cdc844048de4cf9.tar.bz2 | |
added intospection variable to determine if the interp was compiled with threads enabled
Diffstat (limited to 'generic/tclBasic.c')
| -rw-r--r-- | generic/tclBasic.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c index 10d8311..8de3a0d 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclBasic.c,v 1.20 1999/05/13 01:50:32 stanton Exp $ + * RCS: @(#) $Id: tclBasic.c,v 1.21 1999/05/14 23:16:54 surles Exp $ */ #include "tclInt.h" @@ -529,6 +529,19 @@ Tcl_CreateInterp() TclPrecTraceProc, (ClientData) NULL); TclpSetVariables(interp); +#ifdef TCL_THREADS + /* + * The existence of the "threaded" element of the tcl_platform array indicates + * that this particular Tcl shell has been compiled with threads turned on. + * Using "info exists tcl_platform(threaded)" a Tcl script can introspect on the + * interpreter level of thread safety. + */ + + + Tcl_SetVar2(interp, "tcl_platform", "threaded", "1", + TCL_GLOBAL_ONLY); +#endif + /* * Register Tcl's version number. */ |