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authorWilliam Joye <wjoye@cfa.harvard.edu>2017-10-17 19:50:58 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2017-10-17 19:50:58 (GMT)
commit9b7a6c3507ea3383c60aaecb29f873c9b590ccca (patch)
tree82ce31ebd8f46803d969034f5aa3db8d7974493c /tcl8.6/win/tclAppInit.c
parent87fca7325b97005eb44dcf3e198277640af66115 (diff)
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Diffstat (limited to 'tcl8.6/win/tclAppInit.c')
-rw-r--r--tcl8.6/win/tclAppInit.c338
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diff --git a/tcl8.6/win/tclAppInit.c b/tcl8.6/win/tclAppInit.c
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--- a/tcl8.6/win/tclAppInit.c
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@@ -1,338 +0,0 @@
-/*
- * tclAppInit.c --
- *
- * Provides a default version of the main program and Tcl_AppInit
- * procedure for tclsh and other Tcl-based applications (without Tk).
- * Note that this program must be built in Win32 console mode to work
- * properly.
- *
- * Copyright (c) 1993 The Regents of the University of California.
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- * Copyright (c) 1998-1999 Scriptics Corporation.
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
-#include "tcl.h"
-#define WIN32_LEAN_AND_MEAN
-#define STRICT /* See MSDN Article Q83456 */
-#include <windows.h>
-#undef STRICT
-#undef WIN32_LEAN_AND_MEAN
-#include <locale.h>
-#include <stdlib.h>
-#include <tchar.h>
-
-#ifdef TCL_TEST
-extern Tcl_PackageInitProc Tcltest_Init;
-extern Tcl_PackageInitProc Tcltest_SafeInit;
-#endif /* TCL_TEST */
-
-#if defined(STATIC_BUILD) && TCL_USE_STATIC_PACKAGES
-extern Tcl_PackageInitProc Registry_Init;
-extern Tcl_PackageInitProc Dde_Init;
-extern Tcl_PackageInitProc Dde_SafeInit;
-#endif
-
-#ifdef TCL_BROKEN_MAINARGS
-int _CRT_glob = 0;
-static void setargv(int *argcPtr, TCHAR ***argvPtr);
-#endif /* TCL_BROKEN_MAINARGS */
-
-/*
- * The following #if block allows you to change the AppInit function by using
- * a #define of TCL_LOCAL_APPINIT instead of rewriting this entire file. The
- * #if checks for that #define and uses Tcl_AppInit if it does not exist.
- */
-
-#ifndef TCL_LOCAL_APPINIT
-#define TCL_LOCAL_APPINIT Tcl_AppInit
-#endif
-#ifndef MODULE_SCOPE
-# define MODULE_SCOPE extern
-#endif
-MODULE_SCOPE int TCL_LOCAL_APPINIT(Tcl_Interp *);
-
-/*
- * The following #if block allows you to change how Tcl finds the startup
- * script, prime the library or encoding paths, fiddle with the argv, etc.,
- * without needing to rewrite Tcl_Main()
- */
-
-#ifdef TCL_LOCAL_MAIN_HOOK
-MODULE_SCOPE int TCL_LOCAL_MAIN_HOOK(int *argc, TCHAR ***argv);
-#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:
- * Just about anything, since from here we call arbitrary Tcl code.
- *
- *----------------------------------------------------------------------
- */
-
-#ifdef TCL_BROKEN_MAINARGS
-int
-main(
- int argc, /* Number of command-line arguments. */
- char *dummy[]) /* Not used. */
-{
- TCHAR **argv;
-#else
-int
-_tmain(
- int argc, /* Number of command-line arguments. */
- TCHAR *argv[]) /* Values of command-line arguments. */
-{
-#endif
- TCHAR *p;
-
- /*
- * Set up the default locale to be standard "C" locale so parsing is
- * performed correctly.
- */
-
- setlocale(LC_ALL, "C");
-
-#ifdef TCL_BROKEN_MAINARGS
- /*
- * Get our args from the c-runtime. Ignore command line.
- */
-
- setargv(&argc, &argv);
-#endif
-
- /*
- * Forward slashes substituted for backslashes.
- */
-
- for (p = argv[0]; *p != '\0'; p++) {
- if (*p == '\\') {
- *p = '/';
- }
- }
-
-#ifdef TCL_LOCAL_MAIN_HOOK
- TCL_LOCAL_MAIN_HOOK(&argc, &argv);
-#endif
-
- Tcl_Main(argc, argv, TCL_LOCAL_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
- * the interp's result if an error occurs.
- *
- * Side effects:
- * Depends on the startup script.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Tcl_AppInit(
- Tcl_Interp *interp) /* Interpreter for application. */
-{
- if ((Tcl_Init)(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
-
-#if defined(STATIC_BUILD) && TCL_USE_STATIC_PACKAGES
- if (Registry_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
- Tcl_StaticPackage(interp, "registry", Registry_Init, NULL);
-
- if (Dde_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
- Tcl_StaticPackage(interp, "dde", Dde_Init, Dde_SafeInit);
-#endif
-
-#ifdef TCL_TEST
- if (Tcltest_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
- Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, Tcltest_SafeInit);
-#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. (Dynamically-loadable packages
- * should have the same entry-point name.)
- */
-
- /*
- * 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_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL,
- Tcl_NewStringObj("~/tclshrc.tcl", -1), TCL_GLOBAL_ONLY);
- return TCL_OK;
-}
-
-/*
- *-------------------------------------------------------------------------
- *
- * setargv --
- *
- * Parse the Windows command line string into argc/argv. Done here
- * because we don't trust the builtin argument parser in crt0. Windows
- * applications are responsible for breaking their command line into
- * arguments.
- *
- * 2N backslashes + quote -> N backslashes + begin quoted string
- * 2N + 1 backslashes + quote -> literal
- * N backslashes + non-quote -> literal
- * quote + quote in a quoted string -> single quote
- * quote + quote not in quoted string -> empty string
- * quote -> begin quoted string
- *
- * Results:
- * Fills argcPtr with the number of arguments and argvPtr with the array
- * of arguments.
- *
- * Side effects:
- * Memory allocated.
- *
- *--------------------------------------------------------------------------
- */
-
-#ifdef TCL_BROKEN_MAINARGS
-static void
-setargv(
- int *argcPtr, /* Filled with number of argument strings. */
- TCHAR ***argvPtr) /* Filled with argument strings (malloc'd). */
-{
- TCHAR *cmdLine, *p, *arg, *argSpace;
- TCHAR **argv;
- int argc, size, inquote, copy, slashes;
-
- cmdLine = GetCommandLine();
-
- /*
- * Precompute an overly pessimistic guess at the number of arguments in
- * the command line by counting non-space spans.
- */
-
- size = 2;
- for (p = cmdLine; *p != '\0'; p++) {
- if ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */
- size++;
- while ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */
- p++;
- }
- if (*p == '\0') {
- break;
- }
- }
- }
-
- /* Make sure we don't call ckalloc through the (not yet initialized) stub table */
- #undef Tcl_Alloc
- #undef Tcl_DbCkalloc
-
- argSpace = ckalloc(size * sizeof(char *)
- + (_tcslen(cmdLine) * sizeof(TCHAR)) + sizeof(TCHAR));
- argv = (TCHAR **) argSpace;
- argSpace += size * (sizeof(char *)/sizeof(TCHAR));
- size--;
-
- p = cmdLine;
- for (argc = 0; argc < size; argc++) {
- argv[argc] = arg = argSpace;
- while ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */
- p++;
- }
- if (*p == '\0') {
- break;
- }
-
- inquote = 0;
- slashes = 0;
- while (1) {
- copy = 1;
- while (*p == '\\') {
- slashes++;
- p++;
- }
- if (*p == '"') {
- if ((slashes & 1) == 0) {
- copy = 0;
- if ((inquote) && (p[1] == '"')) {
- p++;
- copy = 1;
- } else {
- inquote = !inquote;
- }
- }
- slashes >>= 1;
- }
-
- while (slashes) {
- *arg = '\\';
- arg++;
- slashes--;
- }
-
- if ((*p == '\0') || (!inquote &&
- ((*p == ' ') || (*p == '\t')))) { /* INTL: ISO space. */
- break;
- }
- if (copy != 0) {
- *arg = *p;
- arg++;
- }
- p++;
- }
- *arg = '\0';
- argSpace = arg + 1;
- }
- argv[argc] = NULL;
-
- *argcPtr = argc;
- *argvPtr = argv;
-}
-#endif /* TCL_BROKEN_MAINARGS */
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */