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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/tcl8.6/tclAppInit.c @ 68:5028fdace37b

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 16:23:26 -0400
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jpayne@68 1 /*
jpayne@68 2 * tclAppInit.c --
jpayne@68 3 *
jpayne@68 4 * Provides a default version of the main program and Tcl_AppInit
jpayne@68 5 * procedure for tclsh and other Tcl-based applications (without Tk).
jpayne@68 6 *
jpayne@68 7 * Copyright (c) 1993 The Regents of the University of California.
jpayne@68 8 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
jpayne@68 9 * Copyright (c) 1998-1999 Scriptics Corporation.
jpayne@68 10 *
jpayne@68 11 * See the file "license.terms" for information on usage and redistribution of
jpayne@68 12 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
jpayne@68 13 */
jpayne@68 14
jpayne@68 15 #undef BUILD_tcl
jpayne@68 16 #undef STATIC_BUILD
jpayne@68 17 #include "tcl.h"
jpayne@68 18 #if TCL_MAJOR_VERSION < 9 && TCL_MINOR_VERSION < 7
jpayne@68 19 # define Tcl_LibraryInitProc Tcl_PackageInitProc
jpayne@68 20 # define Tcl_StaticLibrary Tcl_StaticPackage
jpayne@68 21 #endif
jpayne@68 22
jpayne@68 23 #ifdef TCL_TEST
jpayne@68 24 extern Tcl_LibraryInitProc Tcltest_Init;
jpayne@68 25 extern Tcl_LibraryInitProc Tcltest_SafeInit;
jpayne@68 26 #endif /* TCL_TEST */
jpayne@68 27
jpayne@68 28 #ifdef TCL_XT_TEST
jpayne@68 29 extern void XtToolkitInitialize(void);
jpayne@68 30 extern Tcl_LibraryInitProc Tclxttest_Init;
jpayne@68 31 #endif /* TCL_XT_TEST */
jpayne@68 32
jpayne@68 33 /*
jpayne@68 34 * The following #if block allows you to change the AppInit function by using
jpayne@68 35 * a #define of TCL_LOCAL_APPINIT instead of rewriting this entire file. The
jpayne@68 36 * #if checks for that #define and uses Tcl_AppInit if it does not exist.
jpayne@68 37 */
jpayne@68 38
jpayne@68 39 #ifndef TCL_LOCAL_APPINIT
jpayne@68 40 #define TCL_LOCAL_APPINIT Tcl_AppInit
jpayne@68 41 #endif
jpayne@68 42 #ifndef MODULE_SCOPE
jpayne@68 43 # define MODULE_SCOPE extern
jpayne@68 44 #endif
jpayne@68 45 MODULE_SCOPE int TCL_LOCAL_APPINIT(Tcl_Interp *);
jpayne@68 46 MODULE_SCOPE int main(int, char **);
jpayne@68 47
jpayne@68 48 /*
jpayne@68 49 * The following #if block allows you to change how Tcl finds the startup
jpayne@68 50 * script, prime the library or encoding paths, fiddle with the argv, etc.,
jpayne@68 51 * without needing to rewrite Tcl_Main()
jpayne@68 52 */
jpayne@68 53
jpayne@68 54 #ifdef TCL_LOCAL_MAIN_HOOK
jpayne@68 55 MODULE_SCOPE int TCL_LOCAL_MAIN_HOOK(int *argc, char ***argv);
jpayne@68 56 #endif
jpayne@68 57
jpayne@68 58 /*
jpayne@68 59 *----------------------------------------------------------------------
jpayne@68 60 *
jpayne@68 61 * main --
jpayne@68 62 *
jpayne@68 63 * This is the main program for the application.
jpayne@68 64 *
jpayne@68 65 * Results:
jpayne@68 66 * None: Tcl_Main never returns here, so this procedure never returns
jpayne@68 67 * either.
jpayne@68 68 *
jpayne@68 69 * Side effects:
jpayne@68 70 * Just about anything, since from here we call arbitrary Tcl code.
jpayne@68 71 *
jpayne@68 72 *----------------------------------------------------------------------
jpayne@68 73 */
jpayne@68 74
jpayne@68 75 int
jpayne@68 76 main(
jpayne@68 77 int argc, /* Number of command-line arguments. */
jpayne@68 78 char *argv[]) /* Values of command-line arguments. */
jpayne@68 79 {
jpayne@68 80 #ifdef TCL_XT_TEST
jpayne@68 81 XtToolkitInitialize();
jpayne@68 82 #endif
jpayne@68 83
jpayne@68 84 #ifdef TCL_LOCAL_MAIN_HOOK
jpayne@68 85 TCL_LOCAL_MAIN_HOOK(&argc, &argv);
jpayne@68 86 #elif (TCL_MAJOR_VERSION > 8 || TCL_MINOR_VERSION > 6) && (!defined(_WIN32) || defined(UNICODE))
jpayne@68 87 /* New in Tcl 8.7. This doesn't work on Windows without UNICODE */
jpayne@68 88 TclZipfs_AppHook(&argc, &argv);
jpayne@68 89 #endif
jpayne@68 90
jpayne@68 91 Tcl_Main(argc, argv, TCL_LOCAL_APPINIT);
jpayne@68 92 return 0; /* Needed only to prevent compiler warning. */
jpayne@68 93 }
jpayne@68 94
jpayne@68 95 /*
jpayne@68 96 *----------------------------------------------------------------------
jpayne@68 97 *
jpayne@68 98 * Tcl_AppInit --
jpayne@68 99 *
jpayne@68 100 * This procedure performs application-specific initialization. Most
jpayne@68 101 * applications, especially those that incorporate additional packages,
jpayne@68 102 * will have their own version of this procedure.
jpayne@68 103 *
jpayne@68 104 * Results:
jpayne@68 105 * Returns a standard Tcl completion code, and leaves an error message in
jpayne@68 106 * the interp's result if an error occurs.
jpayne@68 107 *
jpayne@68 108 * Side effects:
jpayne@68 109 * Depends on the startup script.
jpayne@68 110 *
jpayne@68 111 *----------------------------------------------------------------------
jpayne@68 112 */
jpayne@68 113
jpayne@68 114 int
jpayne@68 115 Tcl_AppInit(
jpayne@68 116 Tcl_Interp *interp) /* Interpreter for application. */
jpayne@68 117 {
jpayne@68 118 if ((Tcl_Init)(interp) == TCL_ERROR) {
jpayne@68 119 return TCL_ERROR;
jpayne@68 120 }
jpayne@68 121
jpayne@68 122 #ifdef TCL_XT_TEST
jpayne@68 123 if (Tclxttest_Init(interp) == TCL_ERROR) {
jpayne@68 124 return TCL_ERROR;
jpayne@68 125 }
jpayne@68 126 #endif
jpayne@68 127
jpayne@68 128 #ifdef TCL_TEST
jpayne@68 129 if (Tcltest_Init(interp) == TCL_ERROR) {
jpayne@68 130 return TCL_ERROR;
jpayne@68 131 }
jpayne@68 132 Tcl_StaticLibrary(interp, "Tcltest", Tcltest_Init, Tcltest_SafeInit);
jpayne@68 133 #endif /* TCL_TEST */
jpayne@68 134
jpayne@68 135 /*
jpayne@68 136 * Call the init procedures for included packages. Each call should look
jpayne@68 137 * like this:
jpayne@68 138 *
jpayne@68 139 * if (Mod_Init(interp) == TCL_ERROR) {
jpayne@68 140 * return TCL_ERROR;
jpayne@68 141 * }
jpayne@68 142 *
jpayne@68 143 * where "Mod" is the name of the module. (Dynamically-loadable packages
jpayne@68 144 * should have the same entry-point name.)
jpayne@68 145 */
jpayne@68 146
jpayne@68 147 /*
jpayne@68 148 * Call Tcl_CreateCommand for application-specific commands, if they
jpayne@68 149 * weren't already created by the init procedures called above.
jpayne@68 150 */
jpayne@68 151
jpayne@68 152 /*
jpayne@68 153 * Specify a user-specific startup file to invoke if the application is
jpayne@68 154 * run interactively. Typically the startup file is "~/.apprc" where "app"
jpayne@68 155 * is the name of the application. If this line is deleted then no
jpayne@68 156 * user-specific startup file will be run under any conditions.
jpayne@68 157 */
jpayne@68 158
jpayne@68 159 #ifdef DJGPP
jpayne@68 160 (Tcl_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL,
jpayne@68 161 Tcl_NewStringObj("~/tclsh.rc", -1), TCL_GLOBAL_ONLY);
jpayne@68 162 #else
jpayne@68 163 (Tcl_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL,
jpayne@68 164 Tcl_NewStringObj("~/.tclshrc", -1), TCL_GLOBAL_ONLY);
jpayne@68 165 #endif
jpayne@68 166
jpayne@68 167 return TCL_OK;
jpayne@68 168 }
jpayne@68 169
jpayne@68 170 /*
jpayne@68 171 * Local Variables:
jpayne@68 172 * mode: c
jpayne@68 173 * c-basic-offset: 4
jpayne@68 174 * fill-column: 78
jpayne@68 175 * End:
jpayne@68 176 */