Initial revision

1 files changed, 153 insertions, 0 deletions

diff --git a/unix/dltest/pkgb.c b/unix/dltest/pkgb.c
new file mode 100644
index 0000000..1da9575
--- /dev/null
+++ b/unix/dltest/pkgb.c
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+/* 
+ * 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.
+ *
+ * SCCS: @(#) pkgb.c 1.4 96/02/15 12:30:34
+ */
+#include "tcl.h"
+
+/*
+ * Prototypes for procedures defined later in this file:
+ */
+
+static int	Pkgb_SubCmd _ANSI_ARGS_((ClientData clientData,
+		    Tcl_Interp *interp, int argc, char **argv));
+static int	Pkgb_UnsafeCmd _ANSI_ARGS_((ClientData clientData,
+		    Tcl_Interp *interp, int argc, char **argv));
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Pkgb_SubCmd --
+ *
+ *	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.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+Pkgb_SubCmd(dummy, interp, argc, argv)
+    ClientData dummy;			/* Not used. */
+    Tcl_Interp *interp;			/* Current interpreter. */
+    int argc;				/* Number of arguments. */
+    char **argv;			/* Argument strings. */
+{
+    int first, second;
+
+    if (argc != 3) {
+	Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+		" num num\"", (char *) NULL);
+	return TCL_ERROR;
+    }
+    if ((Tcl_GetInt(interp, argv[1], &first) != TCL_OK)
+	    || (Tcl_GetInt(interp, argv[2], &second) != TCL_OK)) {
+	return TCL_ERROR;
+    }
+    sprintf(interp->result, "%d", first - second);
+    return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Pkgb_UnsafeCmd --
+ *
+ *	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_UnsafeCmd(dummy, interp, argc, argv)
+    ClientData dummy;			/* Not used. */
+    Tcl_Interp *interp;			/* Current interpreter. */
+    int argc;				/* Number of arguments. */
+    char **argv;			/* Argument strings. */
+{
+    interp->result = "unsafe command invoked";
+    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.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+Pkgb_Init(interp)
+    Tcl_Interp *interp;		/* Interpreter in which the package is
+				 * to be made available. */
+{
+    int code;
+
+    code = Tcl_PkgProvide(interp, "Pkgb", "2.3");
+    if (code != TCL_OK) {
+	return code;
+    }
+    Tcl_CreateCommand(interp, "pkgb_sub", Pkgb_SubCmd, (ClientData) 0,
+	    (Tcl_CmdDeleteProc *) NULL);
+    Tcl_CreateCommand(interp, "pkgb_unsafe", Pkgb_UnsafeCmd, (ClientData) 0,
+	    (Tcl_CmdDeleteProc *) 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 an unsafe interpreter.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+Pkgb_SafeInit(interp)
+    Tcl_Interp *interp;		/* Interpreter in which the package is
+				 * to be made available. */
+{
+    Tcl_CreateCommand(interp, "pkgb_sub", Pkgb_SubCmd, (ClientData) 0,
+	    (Tcl_CmdDeleteProc *) NULL);
+    return TCL_OK;
+}