199 lines
4.9 KiB
C
199 lines
4.9 KiB
C
/*
|
||
* pkgb.c --
|
||
*
|
||
* This file contains a simple Tcl package "pkgb" that is intended for
|
||
* testing the Tcl dynamic loading facilities. It can be used in both
|
||
* safe and unsafe interpreters.
|
||
*
|
||
* Copyright (c) 1995 Sun Microsystems, Inc.
|
||
*
|
||
* See the file "license.terms" for information on usage and redistribution of
|
||
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
||
*/
|
||
|
||
#undef STATIC_BUILD
|
||
#include "tcl.h"
|
||
|
||
/*
|
||
* Prototypes for procedures defined later in this file:
|
||
*/
|
||
|
||
static int Pkgb_SubObjCmd(ClientData clientData,
|
||
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
|
||
static int Pkgb_UnsafeObjCmd(ClientData clientData,
|
||
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
|
||
static int Pkgb_DemoObjCmd(ClientData clientData,
|
||
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Pkgb_SubObjCmd --
|
||
*
|
||
* This procedure is invoked to process the "pkgb_sub" Tcl command. It
|
||
* expects two arguments and returns their difference.
|
||
*
|
||
* Results:
|
||
* A standard Tcl result.
|
||
*
|
||
* Side effects:
|
||
* See the user documentation.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
#ifndef Tcl_GetErrorLine
|
||
# define Tcl_GetErrorLine(interp) ((interp)->errorLine)
|
||
#endif
|
||
|
||
static int
|
||
Pkgb_SubObjCmd(
|
||
ClientData dummy, /* Not used. */
|
||
Tcl_Interp *interp, /* Current interpreter. */
|
||
int objc, /* Number of arguments. */
|
||
Tcl_Obj *const objv[]) /* Argument objects. */
|
||
{
|
||
int first, second;
|
||
(void)dummy;
|
||
|
||
if (objc != 3) {
|
||
Tcl_WrongNumArgs(interp, 1, objv, "num num");
|
||
return TCL_ERROR;
|
||
}
|
||
if ((Tcl_GetIntFromObj(interp, objv[1], &first) != TCL_OK)
|
||
|| (Tcl_GetIntFromObj(interp, objv[2], &second) != TCL_OK)) {
|
||
char buf[TCL_INTEGER_SPACE];
|
||
sprintf(buf, "%d", Tcl_GetErrorLine(interp));
|
||
Tcl_AppendResult(interp, " in line: ", buf, NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
Tcl_SetObjResult(interp, Tcl_NewIntObj(first - second));
|
||
return TCL_OK;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Pkgb_UnsafeObjCmd --
|
||
*
|
||
* This procedure is invoked to process the "pkgb_unsafe" Tcl command. It
|
||
* just returns a constant string.
|
||
*
|
||
* Results:
|
||
* A standard Tcl result.
|
||
*
|
||
* Side effects:
|
||
* See the user documentation.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static int
|
||
Pkgb_UnsafeObjCmd(
|
||
ClientData dummy, /* Not used. */
|
||
Tcl_Interp *interp, /* Current interpreter. */
|
||
int objc, /* Number of arguments. */
|
||
Tcl_Obj *const objv[]) /* Argument objects. */
|
||
{
|
||
(void)dummy;
|
||
(void)objc;
|
||
(void)objv;
|
||
|
||
return Tcl_EvalEx(interp, "list unsafe command invoked", -1, TCL_EVAL_GLOBAL);
|
||
}
|
||
|
||
static int
|
||
Pkgb_DemoObjCmd(
|
||
ClientData dummy, /* Not used. */
|
||
Tcl_Interp *interp, /* Current interpreter. */
|
||
int objc, /* Number of arguments. */
|
||
Tcl_Obj *const objv[]) /* Argument objects. */
|
||
{
|
||
#if (TCL_MAJOR_VERSION > 8) || (TCL_MINOR_VERSION > 4)
|
||
Tcl_Obj *first;
|
||
(void)dummy;
|
||
(void)objc;
|
||
(void)objv;
|
||
|
||
if (Tcl_ListObjIndex(NULL, Tcl_GetEncodingSearchPath(), 0, &first)
|
||
== TCL_OK) {
|
||
Tcl_SetObjResult(interp, first);
|
||
}
|
||
#else
|
||
Tcl_SetObjResult(interp, Tcl_NewStringObj(Tcl_GetDefaultEncodingDir(), -1));
|
||
#endif
|
||
return TCL_OK;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Pkgb_Init --
|
||
*
|
||
* This is a package initialization procedure, which is called by Tcl
|
||
* when this package is to be added to an interpreter.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
DLLEXPORT int
|
||
Pkgb_Init(
|
||
Tcl_Interp *interp) /* Interpreter in which the package is to be
|
||
* made available. */
|
||
{
|
||
int code;
|
||
|
||
if (Tcl_InitStubs(interp, "8.5", 0) == NULL) {
|
||
return TCL_ERROR;
|
||
}
|
||
code = Tcl_PkgProvide(interp, "pkgb", "2.3");
|
||
if (code != TCL_OK) {
|
||
return code;
|
||
}
|
||
Tcl_CreateObjCommand(interp, "pkgb_sub", Pkgb_SubObjCmd, NULL, NULL);
|
||
Tcl_CreateObjCommand(interp, "pkgb_unsafe", Pkgb_UnsafeObjCmd, NULL, NULL);
|
||
Tcl_CreateObjCommand(interp, "pkgb_demo", Pkgb_DemoObjCmd, NULL, NULL);
|
||
return TCL_OK;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Pkgb_SafeInit --
|
||
*
|
||
* This is a package initialization procedure, which is called by Tcl
|
||
* when this package is to be added to a safe interpreter.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
DLLEXPORT int
|
||
Pkgb_SafeInit(
|
||
Tcl_Interp *interp) /* Interpreter in which the package is to be
|
||
* made available. */
|
||
{
|
||
int code;
|
||
|
||
if (Tcl_InitStubs(interp, "8.5", 0) == NULL) {
|
||
return TCL_ERROR;
|
||
}
|
||
code = Tcl_PkgProvide(interp, "pkgb", "2.3");
|
||
if (code != TCL_OK) {
|
||
return code;
|
||
}
|
||
Tcl_CreateObjCommand(interp, "pkgb_sub", Pkgb_SubObjCmd, NULL, NULL);
|
||
return TCL_OK;
|
||
}
|