diff options
Diffstat (limited to 'win/tclAppInit.c')
-rw-r--r-- | win/tclAppInit.c | 207 |
1 files changed, 110 insertions, 97 deletions
diff --git a/win/tclAppInit.c b/win/tclAppInit.c index 289a3c3..1f5fd5f 100644 --- a/win/tclAppInit.c +++ b/win/tclAppInit.c @@ -2,30 +2,60 @@ * tclAppInit.c -- * * Provides a default version of the main program and Tcl_AppInit - * function for Tcl applications (without Tk). Note that this program - * must be built in Win32 console mode to work properly. + * 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) 1996-1997 by Sun Microsystems, Inc. - * Copyright (c) 1998-1999 by Scriptics Corporation. + * 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 #include <windows.h> +#undef WIN32_LEAN_AND_MEAN #include <locale.h> +#include <stdlib.h> +#include <tchar.h> #ifdef TCL_TEST -extern Tcl_PackageInitProc Procbodytest_Init; -extern Tcl_PackageInitProc Procbodytest_SafeInit; -extern Tcl_PackageInitProc Tcltest_Init; -extern Tcl_PackageInitProc TclObjTest_Init; +extern Tcl_PackageInitProc Tcltest_Init; +extern Tcl_PackageInitProc Tcltest_SafeInit; #endif /* TCL_TEST */ -#if defined(__GNUC__) -static void setargv(int *argcPtr, char ***argvPtr); -#endif /* __GNUC__ */ +#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 +static void setargv(int *argcPtr, TCHAR ***argvPtr); +#endif + +/* + * 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(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(int *argc, TCHAR ***argv); +#endif /* *---------------------------------------------------------------------- @@ -35,61 +65,53 @@ static void setargv(int *argcPtr, char ***argvPtr); * This is the main program for the application. * * Results: - * None: Tcl_Main never returns here, so this function never returns + * 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, - char *argv[]) + char *dummy[]) +{ + TCHAR **argv; +#else +int +_tmain( + int argc, + TCHAR *argv[]) { - /* - * 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)); + TCHAR *p; /* - * 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() + * Set up the default locale to be standard "C" locale so parsing is + * performed correctly. */ -#ifdef TCL_LOCAL_MAIN_HOOK - extern int TCL_LOCAL_MAIN_HOOK _ANSI_ARGS_((int *argc, char ***argv)); -#endif - - char *p; + setlocale(LC_ALL, "C"); +#ifdef TCL_BROKEN_MAINARGS /* - * Set up the default locale to be standard "C" locale so parsing is - * performed correctly. + * Get our args from the c-runtime. Ignore lpszCmdLine. */ -#if defined(__GNUC__) - setargv( &argc, &argv ); + setargv(&argc, &argv); #endif - setlocale(LC_ALL, "C"); /* * Forward slashes substituted for backslashes. */ - for (p = argv[0]; *p != '\0'; p++) { - if (*p == '\\') { - *p = '/'; + for (p = argv[0]; *p != TEXT('\0'); p++) { + if (*p == TEXT('\\')) { + *p = TEXT('/'); } } @@ -98,7 +120,6 @@ main( #endif Tcl_Main(argc, argv, TCL_LOCAL_APPINIT); - return 0; /* Needed only to prevent compiler warning. */ } @@ -107,9 +128,9 @@ main( * * Tcl_AppInit -- * - * This function performs application-specific initialization. Most + * This procedure performs application-specific initialization. Most * applications, especially those that incorporate additional packages, - * will have their own version of this function. + * will have their own version of this procedure. * * Results: * Returns a standard Tcl completion code, and leaves an error message in @@ -125,67 +146,54 @@ int 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) { +#if defined(STATIC_BUILD) && TCL_USE_STATIC_PACKAGES + if (Registry_Init(interp) == TCL_ERROR) { return TCL_ERROR; } - Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, NULL); - if (TclObjTest_Init(interp) == TCL_ERROR) { + Tcl_StaticPackage(interp, "registry", Registry_Init, NULL); + + if (Dde_Init(interp) == TCL_ERROR) { return TCL_ERROR; } - if (Procbodytest_Init(interp) == 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, "procbodytest", Procbodytest_Init, - Procbodytest_SafeInit); + Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, 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; - - 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 - /* - * Call the init functions for included packages. Each call should look + * 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 functions called above. + * 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. + * 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_SetVar)(interp, "tcl_rcFileName", "~/tclshrc.tcl", TCL_GLOBAL_ONLY); return TCL_OK; } @@ -216,17 +224,17 @@ Tcl_AppInit( *-------------------------------------------------------------------------- */ -#if defined(__GNUC__) +#ifdef TCL_BROKEN_MAINARGS static void setargv( int *argcPtr, /* Filled with number of argument strings. */ - char ***argvPtr) /* Filled with argument strings (malloc'd). */ + 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 @@ -234,30 +242,35 @@ setargv( */ size = 2; - for (p = cmdLine; *p != '\0'; p++) { - if ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */ + for (p = cmdLine; *p != TEXT('\0'); p++) { + if ((*p == TEXT(' ')) || (*p == TEXT('\t'))) { /* INTL: ISO space. */ size++; - while ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */ + while ((*p == TEXT(' ')) || (*p == TEXT('\t'))) { /* INTL: ISO space. */ p++; } - if (*p == '\0') { + if (*p == TEXT('\0')) { break; } } } - argSpace = (char *) ckalloc( - (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 = (TCHAR *) ckalloc( + (unsigned) (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. */ + while ((*p == TEXT(' ')) || (*p == TEXT('\t'))) { /* INTL: ISO space. */ p++; } - if (*p == '\0') { + if (*p == TEXT('\0')) { break; } @@ -265,14 +278,14 @@ setargv( slashes = 0; while (1) { copy = 1; - while (*p == '\\') { + while (*p == TEXT('\\')) { slashes++; p++; } - if (*p == '"') { + if (*p == TEXT('"')) { if ((slashes & 1) == 0) { copy = 0; - if ((inquote) && (p[1] == '"')) { + if ((inquote) && (p[1] == TEXT('"'))) { p++; copy = 1; } else { @@ -283,13 +296,13 @@ setargv( } while (slashes) { - *arg = '\\'; + *arg = TEXT('\\'); arg++; slashes--; } - if ((*p == '\0') || (!inquote && - ((*p == ' ') || (*p == '\t')))) { /* INTL: ISO space. */ + if ((*p == TEXT('\0')) || (!inquote && + ((*p == TEXT(' ')) || (*p == TEXT('\t'))))) { /* INTL: ISO space. */ break; } if (copy != 0) { @@ -306,7 +319,7 @@ setargv( *argcPtr = argc; *argvPtr = argv; } -#endif /* __GNUC__ */ +#endif /* TCL_BROKEN_MAINARGS */ /* * Local Variables: |