Tcl Source Code

2013-04-19  Jan Nijtmans  <[email protected]>

	* generic/tclDecls.h: Implement many Tcl_*Var* functions and
	Tcl_GetIndexFromObj as (faster/stack-saving) macros around resp
	their Tcl_*Var*2 equivalent and Tcl_GetIndexFromObjStruct.

2013-04-12  Jan Nijtmans  <[email protected]>

	* generic/tclDecls.h: Implement Tcl_Pkg* functions as
	(faster/stack-saving) macros around Tcl_Pkg*Ex functions.

2013-04-08  Don Porter  <[email protected]>

	Tcl_PkgPresentEx(interp, name, version, exact, NULL)
#undef Tcl_PkgProvide
#define Tcl_PkgProvide(interp, name, version) \
	Tcl_PkgProvideEx(interp, name, version, NULL)
#undef Tcl_PkgRequire
#define Tcl_PkgRequire(interp, name, version, exact) \
	Tcl_PkgRequireEx(interp, name, version, exact, NULL)
#undef Tcl_GetIndexFromObj
#define Tcl_GetIndexFromObj(interp, objPtr, tablePtr, msg, flags, indexPtr) \
	Tcl_GetIndexFromObjStruct(interp, objPtr, tablePtr, \
	sizeof(char *), msg, flags, indexPtr)
#undef Tcl_SetVar
#define Tcl_SetVar(interp, varName, newValue, flags) \
	Tcl_SetVar2(interp, varName, NULL, newValue, flags)
#undef Tcl_UnsetVar
#define Tcl_UnsetVar(interp, varName, flags) \
	Tcl_UnsetVar2(interp, varName, NULL, flags)
#undef Tcl_GetVar
#define Tcl_GetVar(interp, varName, flags) \
	Tcl_GetVar2(interp, varName, NULL, flags)
#undef Tcl_TraceVar
#define Tcl_TraceVar(interp, varName, flags, proc, clientData) \
	Tcl_TraceVar2(interp, varName, NULL, flags, proc, clientData)
#undef Tcl_UntraceVar
#define Tcl_UntraceVar(interp, varName, flags, proc, clientData) \
	Tcl_UntraceVar2(interp, varName, NULL, flags, proc, clientData)
#undef Tcl_VarTraceInfo
#define Tcl_VarTraceInfo(interp, varName, flags, proc, prevClientData) \
	Tcl_VarTraceInfo2(interp, varName, NULL, flags, proc, prevClientData)
#undef Tcl_UpVar
#define Tcl_UpVar(interp, frameName, varName, localName, flags) \
	Tcl_UpVar2(interp, frameName, varName, NULL, localName, flags)

/*
 * Deprecated Tcl procedures:
 */
#undef Tcl_EvalObj
#define Tcl_EvalObj(interp,objPtr) \
    Tcl_EvalObjEx((interp),(objPtr),0)

 * Side effects:
 *	The result of the lookup is cached as the internal rep of objPtr, so
 *	that repeated lookups can be done quickly.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_GetIndexFromObj
int
Tcl_GetIndexFromObj(
    Tcl_Interp *interp, 	/* Used for error reporting if not NULL. */
    Tcl_Obj *objPtr,		/* Object containing the string to lookup. */
    const char **tablePtr,	/* Array of strings to compare against the
				 * value of objPtr; last entry must be NULL
				 * and there must not be duplicate entries. */

 * Side effects:
 *	If there exists a trace for the variable given by varName with the
 *	given flags, proc, and clientData, then that trace is removed.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_UntraceVar
void
Tcl_UntraceVar(
    Tcl_Interp *interp,		/* Interpreter containing variable. */
    const char *varName,	/* Name of variable; may end with "(index)" to
				 * signify an array reference. */
    int flags,			/* OR-ed collection of bits describing current
				 * trace, including any of TCL_TRACE_READS,

 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_VarTraceInfo
ClientData
Tcl_VarTraceInfo(
    Tcl_Interp *interp,		/* Interpreter containing variable. */
    const char *varName,	/* Name of variable; may end with "(index)" to
				 * signify an array reference. */
    int flags,			/* OR-ed combo or TCL_GLOBAL_ONLY,
				 * TCL_NAMESPACE_ONLY (can be 0). */

 *	references to the variable will be intermediated by proc. See the
 *	manual entry for complete details on the calling sequence for proc.
 *     The variable's flags are updated.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_TraceVar
int
Tcl_TraceVar(
    Tcl_Interp *interp,		/* Interpreter in which variable is to be
				 * traced. */
    const char *varName,	/* Name of variable; may end with "(index)" to
				 * signify an array reference. */
    int flags,			/* OR-ed collection of bits, including any of

 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_GetVar
const char *
Tcl_GetVar(
    Tcl_Interp *interp,		/* Command interpreter in which varName is to
				 * be looked up. */
    const char *varName,	/* Name of a variable in interp. */
    int flags)			/* OR-ed combination of TCL_GLOBAL_ONLY,
				 * TCL_NAMESPACE_ONLY or TCL_LEAVE_ERR_MSG

 *	If varName is defined as a local or global variable in interp, its
 *	value is changed to newValue. If varName isn't currently defined, then
 *	a new global variable by that name is created.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_SetVar
const char *
Tcl_SetVar(
    Tcl_Interp *interp,		/* Command interpreter in which varName is to
				 * be looked up. */
    const char *varName,	/* Name of a variable in interp. */
    const char *newValue,	/* New value for varName. */
    int flags)			/* Various flags that tell how to set value:

 * Side effects:
 *	If varName is defined as a local or global variable in interp, it is
 *	deleted.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_UnsetVar
int
Tcl_UnsetVar(
    Tcl_Interp *interp,		/* Command interpreter in which varName is to
				 * be looked up. */
    const char *varName,	/* Name of a variable in interp. May be either
				 * a scalar name or an array name or an
				 * element in an array. */

 *	The variable in frameName whose name is given by varName becomes
 *	accessible under the name localName, so that references to localName
 *	are redirected to the other variable like a symbolic link.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_UpVar
int
Tcl_UpVar(
    Tcl_Interp *interp,		/* Command interpreter in which varName is to
				 * be looked up. */
    const char *frameName,	/* Name of the frame containing the source
				 * variable, such as "1" or "#0". */
    const char *varName,	/* Name of a variable in interp to link to.