diff options
Diffstat (limited to 'win/tclAppInit.c')
| -rw-r--r-- | win/tclAppInit.c | 243 |
1 files changed, 160 insertions, 83 deletions
diff --git a/win/tclAppInit.c b/win/tclAppInit.c index d157656..a6c1a67 100644 --- a/win/tclAppInit.c +++ b/win/tclAppInit.c @@ -1,35 +1,66 @@ -/* +/* * tclAppInit.c -- * * Provides a default version of the main program and Tcl_AppInit - * procedure for Tcl applications (without Tk). Note that this - * program must be built in Win32 console mode to work properly. - * - * Copyright (c) 1996-1997 by Sun Microsystems, Inc. - * Copyright (c) 1998-1999 by Scriptics Corporation. + * procedure for tclsh and other Tcl-based applications (without Tk). + * Note that this program must be built in Win32 console mode to work + * properly. * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * Copyright (c) 1993 The Regents of the University of California. + * Copyright (c) 1994-1997 Sun Microsystems, Inc. + * Copyright (c) 1998-1999 Scriptics Corporation. * - * RCS: @(#) $Id: tclAppInit.c,v 1.5 1999/04/16 00:48:07 stanton Exp $ + * 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 #include <windows.h> +#undef WIN32_LEAN_AND_MEAN #include <locale.h> +#include <stdlib.h> +#include <tchar.h> #ifdef TCL_TEST -extern int Procbodytest_Init _ANSI_ARGS_((Tcl_Interp *interp)); -extern int Procbodytest_SafeInit _ANSI_ARGS_((Tcl_Interp *interp)); -extern int Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp)); -extern int TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp)); -#ifdef TCL_THREADS -extern int TclThread_Init _ANSI_ARGS_((Tcl_Interp *interp)); -#endif +extern Tcl_PackageInitProc Tcltest_Init; +extern Tcl_PackageInitProc Tcltest_SafeInit; #endif /* TCL_TEST */ -static void setargv _ANSI_ARGS_((int *argcPtr, char ***argvPtr)); +#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 /* *---------------------------------------------------------------------- @@ -39,45 +70,76 @@ static void setargv _ANSI_ARGS_((int *argcPtr, char ***argvPtr)); * This is the main program for the application. * * Results: - * None: Tcl_Main never returns here, so this procedure never - * returns either. + * None: Tcl_Main never returns here, so this procedure never returns + * either. * * Side effects: - * Whatever the application does. + * 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 -main(argc, argv) - int argc; /* Number of command-line arguments. */ - char **argv; /* Values of command-line arguments. */ +_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. + * 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 - Tcl_Main(argc, argv, Tcl_AppInit); + /* + * 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. + * 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. + * 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. @@ -86,58 +148,58 @@ main(argc, argv) */ int -Tcl_AppInit(interp) - Tcl_Interp *interp; /* Interpreter for application. */ +Tcl_AppInit( + Tcl_Interp *interp) /* Interpreter for application. */ { - if (Tcl_Init(interp) == TCL_ERROR) { + if ((Tcl_Init)(interp) == TCL_ERROR) { return TCL_ERROR; } -#ifdef TCL_TEST - if (Tcltest_Init(interp) == TCL_ERROR) { - return TCL_ERROR; - } - Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, - (Tcl_PackageInitProc *) NULL); - if (TclObjTest_Init(interp) == TCL_ERROR) { +#if defined(STATIC_BUILD) && TCL_USE_STATIC_PACKAGES + if (Registry_Init(interp) == TCL_ERROR) { return TCL_ERROR; } -#ifdef TCL_THREADS - if (TclThread_Init(interp) == 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 - if (Procbodytest_Init(interp) == TCL_ERROR) { + +#ifdef TCL_TEST + if (Tcltest_Init(interp) == TCL_ERROR) { return TCL_ERROR; } - Tcl_StaticPackage(interp, "procbodytest", Procbodytest_Init, - Procbodytest_SafeInit); + Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, Tcltest_SafeInit); #endif /* TCL_TEST */ /* - * Call the init procedures for included packages. Each call should - * look like this: + * 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. + * 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. + * 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. + * 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", TCL_GLOBAL_ONLY); + (Tcl_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL, + Tcl_NewStringObj("~/tclshrc.tcl", -1), TCL_GLOBAL_ONLY); return TCL_OK; } @@ -146,10 +208,10 @@ Tcl_AppInit(interp) * * 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. + * 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 @@ -159,8 +221,8 @@ Tcl_AppInit(interp) * quote -> begin quoted string * * Results: - * Fills argcPtr with the number of arguments and argvPtr with the - * array of arguments. + * Fills argcPtr with the number of arguments and argvPtr with the array + * of arguments. * * Side effects: * Memory allocated. @@ -168,20 +230,21 @@ Tcl_AppInit(interp) *-------------------------------------------------------------------------- */ +#ifdef TCL_BROKEN_MAINARGS static void -setargv(argcPtr, argvPtr) - int *argcPtr; /* Filled with number of argument strings. */ - char ***argvPtr; /* Filled with argument strings (malloc'd). */ +setargv( + int *argcPtr, /* Filled with number of argument strings. */ + TCHAR ***argvPtr) /* Filled with argument strings (malloc'd). */ { - char *cmdLine, *p, *arg, *argSpace; - char **argv; + TCHAR *cmdLine, *p, *arg, *argSpace; + TCHAR **argv; int argc, size, inquote, copy, slashes; - - cmdLine = GetCommandLine(); /* INTL: BUG */ + + cmdLine = GetCommandLine(); /* - * Precompute an overly pessimistic guess at the number of arguments - * in the command line by counting non-space spans. + * Precompute an overly pessimistic guess at the number of arguments in + * the command line by counting non-space spans. */ size = 2; @@ -196,10 +259,15 @@ setargv(argcPtr, argvPtr) } } } - argSpace = (char *) Tcl_Alloc( - (unsigned) (size * sizeof(char *) + strlen(cmdLine) + 1)); - argv = (char **) argSpace; - argSpace += size * sizeof(char *); + + /* 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; @@ -229,18 +297,18 @@ setargv(argcPtr, argvPtr) } else { inquote = !inquote; } - } - slashes >>= 1; - } + } + slashes >>= 1; + } - while (slashes) { + while (slashes) { *arg = '\\'; arg++; slashes--; } - if ((*p == '\0') - || (!inquote && ((*p == ' ') || (*p == '\t')))) { /* INTL: ISO space. */ + if ((*p == '\0') || (!inquote && + ((*p == ' ') || (*p == '\t')))) { /* INTL: ISO space. */ break; } if (copy != 0) { @@ -248,7 +316,7 @@ setargv(argcPtr, argvPtr) arg++; } p++; - } + } *arg = '\0'; argSpace = arg + 1; } @@ -257,3 +325,12 @@ setargv(argcPtr, argvPtr) *argcPtr = argc; *argvPtr = argv; } +#endif /* TCL_BROKEN_MAINARGS */ + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ |