[37] | 1 | /* |
---|
| 2 | * tclAppInit.c -- |
---|
| 3 | * |
---|
| 4 | * Provides a default version of the main program and Tcl_AppInit |
---|
| 5 | * procedure for Tcl applications (without Tk). |
---|
| 6 | * |
---|
| 7 | * Copyright (c) 1993 The Regents of the University of California. |
---|
| 8 | * Copyright (c) 1994-1997 Sun Microsystems, Inc. |
---|
| 9 | * Copyright (c) 1998-1999 by Scriptics Corporation. |
---|
| 10 | * |
---|
| 11 | * See the file "license.terms" for information on usage and redistribution |
---|
| 12 | * of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
---|
| 13 | * |
---|
| 14 | * RCS: @(#) $Id: tclAppInit.c,v 1.9 2000/04/18 23:06:39 hobbs Exp $ |
---|
| 15 | */ |
---|
| 16 | |
---|
| 17 | #include "tcl.h" |
---|
| 18 | |
---|
| 19 | /* |
---|
| 20 | * The following variable is a special hack that is needed in order for |
---|
| 21 | * Sun shared libraries to be used for Tcl. |
---|
| 22 | */ |
---|
| 23 | |
---|
| 24 | extern int matherr(); |
---|
| 25 | int *tclDummyMathPtr = (int *) matherr; |
---|
| 26 | |
---|
| 27 | |
---|
| 28 | #ifdef TCL_TEST |
---|
| 29 | |
---|
| 30 | #include "tclInt.h" |
---|
| 31 | |
---|
| 32 | extern int Procbodytest_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
---|
| 33 | extern int Procbodytest_SafeInit _ANSI_ARGS_((Tcl_Interp *interp)); |
---|
| 34 | extern int TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
---|
| 35 | extern int Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
---|
| 36 | #ifdef TCL_THREADS |
---|
| 37 | extern int TclThread_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
---|
| 38 | #endif |
---|
| 39 | |
---|
| 40 | #endif /* TCL_TEST */ |
---|
| 41 | |
---|
| 42 | #ifdef TCL_XT_TEST |
---|
| 43 | extern void XtToolkitInitialize _ANSI_ARGS_((void)); |
---|
| 44 | extern int Tclxttest_Init _ANSI_ARGS_((Tcl_Interp *interp)); |
---|
| 45 | #endif |
---|
| 46 | |
---|
| 47 | /* |
---|
| 48 | *---------------------------------------------------------------------- |
---|
| 49 | * |
---|
| 50 | * main -- |
---|
| 51 | * |
---|
| 52 | * This is the main program for the application. |
---|
| 53 | * |
---|
| 54 | * Results: |
---|
| 55 | * None: Tcl_Main never returns here, so this procedure never |
---|
| 56 | * returns either. |
---|
| 57 | * |
---|
| 58 | * Side effects: |
---|
| 59 | * Whatever the application does. |
---|
| 60 | * |
---|
| 61 | *---------------------------------------------------------------------- |
---|
| 62 | */ |
---|
| 63 | |
---|
| 64 | int |
---|
| 65 | main(argc, argv) |
---|
| 66 | int argc; /* Number of command-line arguments. */ |
---|
| 67 | char **argv; /* Values of command-line arguments. */ |
---|
| 68 | { |
---|
| 69 | /* |
---|
| 70 | * The following #if block allows you to change the AppInit |
---|
| 71 | * function by using a #define of TCL_LOCAL_APPINIT instead |
---|
| 72 | * of rewriting this entire file. The #if checks for that |
---|
| 73 | * #define and uses Tcl_AppInit if it doesn't exist. |
---|
| 74 | */ |
---|
| 75 | |
---|
| 76 | #ifndef TCL_LOCAL_APPINIT |
---|
| 77 | #define TCL_LOCAL_APPINIT Tcl_AppInit |
---|
| 78 | #endif |
---|
| 79 | extern int TCL_LOCAL_APPINIT _ANSI_ARGS_((Tcl_Interp *interp)); |
---|
| 80 | |
---|
| 81 | /* |
---|
| 82 | * The following #if block allows you to change how Tcl finds the startup |
---|
| 83 | * script, prime the library or encoding paths, fiddle with the argv, |
---|
| 84 | * etc., without needing to rewrite Tcl_Main() |
---|
| 85 | */ |
---|
| 86 | |
---|
| 87 | #ifdef TCL_LOCAL_MAIN_HOOK |
---|
| 88 | extern int TCL_LOCAL_MAIN_HOOK _ANSI_ARGS_((int *argc, char ***argv)); |
---|
| 89 | #endif |
---|
| 90 | |
---|
| 91 | #ifdef TCL_XT_TEST |
---|
| 92 | XtToolkitInitialize(); |
---|
| 93 | #endif |
---|
| 94 | |
---|
| 95 | #ifdef TCL_LOCAL_MAIN_HOOK |
---|
| 96 | TCL_LOCAL_MAIN_HOOK(&argc, &argv); |
---|
| 97 | #endif |
---|
| 98 | |
---|
| 99 | Tcl_Main(argc, argv, TCL_LOCAL_APPINIT); |
---|
| 100 | |
---|
| 101 | return 0; /* Needed only to prevent compiler warning. */ |
---|
| 102 | } |
---|
| 103 | |
---|
| 104 | /* |
---|
| 105 | *---------------------------------------------------------------------- |
---|
| 106 | * |
---|
| 107 | * Tcl_AppInit -- |
---|
| 108 | * |
---|
| 109 | * This procedure performs application-specific initialization. |
---|
| 110 | * Most applications, especially those that incorporate additional |
---|
| 111 | * packages, will have their own version of this procedure. |
---|
| 112 | * |
---|
| 113 | * Results: |
---|
| 114 | * Returns a standard Tcl completion code, and leaves an error |
---|
| 115 | * message in the interp's result if an error occurs. |
---|
| 116 | * |
---|
| 117 | * Side effects: |
---|
| 118 | * Depends on the startup script. |
---|
| 119 | * |
---|
| 120 | *---------------------------------------------------------------------- |
---|
| 121 | */ |
---|
| 122 | |
---|
| 123 | int |
---|
| 124 | Tcl_AppInit(interp) |
---|
| 125 | Tcl_Interp *interp; /* Interpreter for application. */ |
---|
| 126 | { |
---|
| 127 | if (Tcl_Init(interp) == TCL_ERROR) { |
---|
| 128 | return TCL_ERROR; |
---|
| 129 | } |
---|
| 130 | |
---|
| 131 | #ifdef TCL_TEST |
---|
| 132 | #ifdef TCL_XT_TEST |
---|
| 133 | if (Tclxttest_Init(interp) == TCL_ERROR) { |
---|
| 134 | return TCL_ERROR; |
---|
| 135 | } |
---|
| 136 | #endif |
---|
| 137 | if (Tcltest_Init(interp) == TCL_ERROR) { |
---|
| 138 | return TCL_ERROR; |
---|
| 139 | } |
---|
| 140 | Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init, |
---|
| 141 | (Tcl_PackageInitProc *) NULL); |
---|
| 142 | if (TclObjTest_Init(interp) == TCL_ERROR) { |
---|
| 143 | return TCL_ERROR; |
---|
| 144 | } |
---|
| 145 | #ifdef TCL_THREADS |
---|
| 146 | if (TclThread_Init(interp) == TCL_ERROR) { |
---|
| 147 | return TCL_ERROR; |
---|
| 148 | } |
---|
| 149 | #endif |
---|
| 150 | if (Procbodytest_Init(interp) == TCL_ERROR) { |
---|
| 151 | return TCL_ERROR; |
---|
| 152 | } |
---|
| 153 | Tcl_StaticPackage(interp, "procbodytest", Procbodytest_Init, |
---|
| 154 | Procbodytest_SafeInit); |
---|
| 155 | #endif /* TCL_TEST */ |
---|
| 156 | |
---|
| 157 | /* |
---|
| 158 | * Call the init procedures for included packages. Each call should |
---|
| 159 | * look like this: |
---|
| 160 | * |
---|
| 161 | * if (Mod_Init(interp) == TCL_ERROR) { |
---|
| 162 | * return TCL_ERROR; |
---|
| 163 | * } |
---|
| 164 | * |
---|
| 165 | * where "Mod" is the name of the module. |
---|
| 166 | */ |
---|
| 167 | |
---|
| 168 | /* |
---|
| 169 | * Call Tcl_CreateCommand for application-specific commands, if |
---|
| 170 | * they weren't already created by the init procedures called above. |
---|
| 171 | */ |
---|
| 172 | |
---|
| 173 | /* |
---|
| 174 | * Specify a user-specific startup file to invoke if the application |
---|
| 175 | * is run interactively. Typically the startup file is "~/.apprc" |
---|
| 176 | * where "app" is the name of the application. If this line is deleted |
---|
| 177 | * then no user-specific startup file will be run under any conditions. |
---|
| 178 | */ |
---|
| 179 | |
---|
| 180 | Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY); |
---|
| 181 | return TCL_OK; |
---|
| 182 | } |
---|