Initial revision

1 files changed, 136 insertions, 0 deletions

diff --git a/unix/tclAppInit.c b/unix/tclAppInit.c
new file mode 100644
index 0000000..fafa31e
--- /dev/null
+++ b/unix/tclAppInit.c
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+/* 
+ * tclAppInit.c --
+ *
+ *	Provides a default version of the main program and Tcl_AppInit
+ *	procedure for Tcl applications (without Tk).
+ *
+ * Copyright (c) 1993 The Regents of the University of California.
+ * Copyright (c) 1994-1997 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: @(#) tclAppInit.c 1.20 97/03/24 14:29:43
+ */
+
+#ifdef TCL_XT_TEST
+#include <X11/Intrinsic.h>
+#endif
+
+#include "tcl.h"
+
+/*
+ * The following variable is a special hack that is needed in order for
+ * Sun shared libraries to be used for Tcl.
+ */
+
+extern int matherr();
+int *tclDummyMathPtr = (int *) matherr;
+
+
+#ifdef TCL_TEST
+EXTERN int		TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp));
+EXTERN int		Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp));
+#endif /* TCL_TEST */
+#ifdef TCL_XT_TEST
+EXTERN int		Tclxttest_Init _ANSI_ARGS_((Tcl_Interp *interp));
+#endif
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * main --
+ *
+ *	This is the main program for the application.
+ *
+ * Results:
+ *	None: Tcl_Main never returns here, so this procedure never
+ *	returns either.
+ *
+ * Side effects:
+ *	Whatever the application does.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+main(argc, argv)
+    int argc;			/* Number of command-line arguments. */
+    char **argv;		/* Values of command-line arguments. */
+{
+#ifdef TCL_XT_TEST
+    XtToolkitInitialize();
+#endif
+    Tcl_Main(argc, argv, Tcl_AppInit);
+    return 0;			/* Needed only to prevent compiler warning. */
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tcl_AppInit --
+ *
+ *	This procedure performs application-specific initialization.
+ *	Most applications, especially those that incorporate additional
+ *	packages, will have their own version of this procedure.
+ *
+ * Results:
+ *	Returns a standard Tcl completion code, and leaves an error
+ *	message in interp->result if an error occurs.
+ *
+ * Side effects:
+ *	Depends on the startup script.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+Tcl_AppInit(interp)
+    Tcl_Interp *interp;		/* Interpreter for application. */
+{
+    if (Tcl_Init(interp) == TCL_ERROR) {
+	return TCL_ERROR;
+    }
+
+#ifdef TCL_TEST
+#ifdef TCL_XT_TEST
+     if (Tclxttest_Init(interp) == TCL_ERROR) {
+	 return TCL_ERROR;
+     }
+#endif
+    if (Tcltest_Init(interp) == TCL_ERROR) {
+	return TCL_ERROR;
+    }
+    Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init,
+            (Tcl_PackageInitProc *) NULL);
+    if (TclObjTest_Init(interp) == TCL_ERROR) {
+	return TCL_ERROR;
+    }
+#endif /* TCL_TEST */
+
+    /*
+     * Call the init procedures for included packages.  Each call should
+     * look like this:
+     *
+     * if (Mod_Init(interp) == TCL_ERROR) {
+     *     return TCL_ERROR;
+     * }
+     *
+     * where "Mod" is the name of the module.
+     */
+
+    /*
+     * Call Tcl_CreateCommand for application-specific commands, if
+     * they weren't already created by the init procedures called above.
+     */
+
+    /*
+     * Specify a user-specific startup file to invoke if the application
+     * is run interactively.  Typically the startup file is "~/.apprc"
+     * where "app" is the name of the application.  If this line is deleted
+     * then no user-specific startup file will be run under any conditions.
+     */
+
+    Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY);
+    return TCL_OK;
+}