diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | generic/tclBasic.c | 15 |
2 files changed, 20 insertions, 1 deletions
@@ -1,3 +1,9 @@ +1999-05-14 <surles@scriptics.com> + + * generic/tclBasic.c (Tcl_CreateInterp): Added introspection + variable for threaded interps. If the interp was compiled with + threads enabled, the tcl_platform(threaded) variable will exist. + 1999-05-14 <redman@scriptics.com> * generic/tclDate.c: Applied patch to fix 100-year and 400-year 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. */ |