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Diffstat (limited to 'win/tclAppInit.c')
-rw-r--r-- | win/tclAppInit.c | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/win/tclAppInit.c b/win/tclAppInit.c deleted file mode 100644 index b8f3e78..0000000 --- a/win/tclAppInit.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * 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. - * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tclAppInit.c,v 1.6 1999/12/02 02:03:37 redman Exp $ - */ - -#include "tcl.h" -#include <windows.h> -#include <locale.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 -#endif /* TCL_TEST */ - -static void setargv _ANSI_ARGS_((int *argcPtr, char ***argvPtr)); - - -/* - *---------------------------------------------------------------------- - * - * 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. */ -{ - /* - * 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 doesn't exist. - */ - -#ifndef TCL_LOCAL_APPINIT -#define TCL_LOCAL_APPINIT Tcl_AppInit -#endif - extern int TCL_LOCAL_APPINIT _ANSI_ARGS_((Tcl_Interp *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 - extern int TCL_LOCAL_MAIN_HOOK _ANSI_ARGS_((int *argc, char ***argv)); -#endif - - char buffer[MAX_PATH +1]; - char *p; - /* - * Set up the default locale to be standard "C" locale so parsing - * is performed correctly. - */ - - setlocale(LC_ALL, "C"); - setargv(&argc, &argv); - - /* - * Replace argv[0] with full pathname of executable, and forward - * slashes substituted for backslashes. - */ - - GetModuleFileName(NULL, buffer, sizeof(buffer)); - argv[0] = buffer; - for (p = buffer; *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(interp) - Tcl_Interp *interp; /* Interpreter for application. */ -{ - 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) { - return TCL_ERROR; - } -#ifdef TCL_THREADS - if (TclThread_Init(interp) == TCL_ERROR) { - return TCL_ERROR; - } -#endif - if (Procbodytest_Init(interp) == TCL_ERROR) { - return TCL_ERROR; - } - Tcl_StaticPackage(interp, "procbodytest", Procbodytest_Init, - Procbodytest_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. - */ - - /* - * 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", 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. - * - *-------------------------------------------------------------------------- - */ - -static void -setargv(argcPtr, argvPtr) - int *argcPtr; /* Filled with number of argument strings. */ - char ***argvPtr; /* Filled with argument strings (malloc'd). */ -{ - char *cmdLine, *p, *arg, *argSpace; - char **argv; - int argc, size, inquote, copy, slashes; - - cmdLine = GetCommandLine(); /* INTL: BUG */ - - /* - * 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; - } - } - } - argSpace = (char *) Tcl_Alloc( - (unsigned) (size * sizeof(char *) + strlen(cmdLine) + 1)); - argv = (char **) argSpace; - argSpace += size * sizeof(char *); - 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; -} |