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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2007-04-10 14:47:06 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2007-04-10 14:47:06 (GMT) |
| commit | 0379fe02395721d2ea1419c61ca69ec818561082 (patch) | |
| tree | e12acd4bb445070087067812722f564f29218f8d /generic/tclInt.h | |
| parent | f7f181d5456b19b4726f71223362bf82d761d8ff (diff) | |
| download | tcl-0379fe02395721d2ea1419c61ca69ec818561082.zip tcl-0379fe02395721d2ea1419c61ca69ec818561082.tar.gz tcl-0379fe02395721d2ea1419c61ca69ec818561082.tar.bz2 | |
Handle creation of Tcl_Objs from constant strings better (easier to use, more
efficient). After [Patch 1529526] (afredd)
Diffstat (limited to 'generic/tclInt.h')
| -rw-r--r-- | generic/tclInt.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h index 2e3b47f..140a67c 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -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: tclInt.h,v 1.304 2007/04/03 15:08:24 msofer Exp $ + * RCS: @(#) $Id: tclInt.h,v 1.305 2007/04/10 14:47:15 dkf Exp $ */ #ifndef _TCLINT @@ -2951,9 +2951,11 @@ MODULE_SCOPE void TclInvalidateNsPath(Namespace *nsPtr); (objPtr)->length = 0; \ (objPtr)->typePtr = NULL -/* Invalidate the string rep first so we can use the bytes value \ - * for our pointer chain, and signal an obj deletion (as opposed \ - * to shimmering) with 'length == -1' */ \ +/* + * Invalidate the string rep first so we can use the bytes value for our + * pointer chain, and signal an obj deletion (as opposed to shimmering) with + * 'length == -1' + */ # define TclDecrRefCount(objPtr) \ if (--(objPtr)->refCount <= 0) { \ @@ -3290,6 +3292,7 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, * MODULE_SCOPE void TclNewWideObj(Tcl_Obj *objPtr, Tcl_WideInt w); * MODULE_SCOPE void TclNewDoubleObj(Tcl_Obj *objPtr, double d); * MODULE_SCOPE void TclNewStringObj(Tcl_Obj *objPtr, char *s, int len); + * MODULE_SCOPE void TclNewLiteralStringObj(Tcl_Obj*objPtr, char*sLiteral); * *---------------------------------------------------------------- */ @@ -3343,6 +3346,13 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, #endif /* TCL_MEM_DEBUG */ /* + * The sLiteral argument *must* be a string literal; the incantation with + * sizeof(sLiteral "") will fail to compile otherwise. + */ +#define TclNewLiteralStringObj(objPtr, sLiteral) \ + TclNewStringObj((objPtr), (sLiteral), (int) (sizeof(sLiteral "") - 1)) + +/* *---------------------------------------------------------------- * Macros used by the Tcl core to test for some special double values. * The ANSI C "prototypes" for these macros are: |