[25] | 1 | /* |
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| 2 | * pkga.c -- |
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| 3 | * |
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| 4 | * This file contains a simple Tcl package "pkga" that is intended for |
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| 5 | * testing the Tcl dynamic loading facilities. |
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| 6 | * |
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| 7 | * Copyright (c) 1995 Sun Microsystems, Inc. |
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| 8 | * |
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| 9 | * See the file "license.terms" for information on usage and redistribution of |
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| 10 | * this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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| 11 | * |
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| 12 | * RCS: @(#) $Id: pkga.c,v 1.12 2007/12/13 15:28:42 dgp Exp $ |
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| 13 | */ |
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| 14 | |
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| 15 | #include "tcl.h" |
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| 16 | |
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| 17 | /* |
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| 18 | * Prototypes for procedures defined later in this file: |
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| 19 | */ |
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| 20 | |
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| 21 | static int Pkga_EqObjCmd(ClientData clientData, |
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| 22 | Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); |
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| 23 | static int Pkga_QuoteObjCmd(ClientData clientData, |
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| 24 | Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); |
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| 25 | |
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| 26 | /* |
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| 27 | *---------------------------------------------------------------------- |
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| 28 | * |
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| 29 | * Pkga_EqObjCmd -- |
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| 30 | * |
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| 31 | * This procedure is invoked to process the "pkga_eq" Tcl command. It |
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| 32 | * expects two arguments and returns 1 if they are the same, 0 if they |
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| 33 | * are different. |
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| 34 | * |
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| 35 | * Results: |
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| 36 | * A standard Tcl result. |
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| 37 | * |
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| 38 | * Side effects: |
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| 39 | * See the user documentation. |
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| 40 | * |
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| 41 | *---------------------------------------------------------------------- |
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| 42 | */ |
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| 43 | |
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| 44 | static int |
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| 45 | Pkga_EqObjCmd( |
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| 46 | ClientData dummy, /* Not used. */ |
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| 47 | Tcl_Interp *interp, /* Current interpreter. */ |
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| 48 | int objc, /* Number of arguments. */ |
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| 49 | Tcl_Obj *CONST objv[]) /* Argument objects. */ |
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| 50 | { |
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| 51 | int result; |
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| 52 | CONST char *str1, *str2; |
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| 53 | int len1, len2; |
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| 54 | |
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| 55 | if (objc != 3) { |
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| 56 | Tcl_WrongNumArgs(interp, 1, objv, "string1 string2"); |
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| 57 | return TCL_ERROR; |
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| 58 | } |
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| 59 | |
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| 60 | str1 = Tcl_GetStringFromObj(objv[1], &len1); |
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| 61 | str2 = Tcl_GetStringFromObj(objv[2], &len2); |
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| 62 | if (len1 == len2) { |
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| 63 | result = (Tcl_UtfNcmp(str1, str2, len1) == 0); |
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| 64 | } else { |
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| 65 | result = 0; |
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| 66 | } |
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| 67 | Tcl_SetObjResult(interp, Tcl_NewIntObj(result)); |
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| 68 | return TCL_OK; |
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| 69 | } |
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| 70 | |
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| 71 | /* |
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| 72 | *---------------------------------------------------------------------- |
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| 73 | * |
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| 74 | * Pkga_QuoteObjCmd -- |
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| 75 | * |
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| 76 | * This procedure is invoked to process the "pkga_quote" Tcl command. It |
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| 77 | * expects one argument, which it returns as result. |
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| 78 | * |
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| 79 | * Results: |
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| 80 | * A standard Tcl result. |
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| 81 | * |
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| 82 | * Side effects: |
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| 83 | * See the user documentation. |
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| 84 | * |
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| 85 | *---------------------------------------------------------------------- |
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| 86 | */ |
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| 87 | |
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| 88 | static int |
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| 89 | Pkga_QuoteObjCmd( |
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| 90 | ClientData dummy, /* Not used. */ |
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| 91 | Tcl_Interp *interp, /* Current interpreter. */ |
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| 92 | int objc, /* Number of arguments. */ |
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| 93 | Tcl_Obj *CONST objv[]) /* Argument strings. */ |
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| 94 | { |
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| 95 | if (objc != 2) { |
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| 96 | Tcl_WrongNumArgs(interp, 1, objv, "value"); |
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| 97 | return TCL_ERROR; |
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| 98 | } |
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| 99 | Tcl_SetObjResult(interp, objv[1]); |
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| 100 | return TCL_OK; |
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| 101 | } |
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| 102 | |
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| 103 | /* |
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| 104 | *---------------------------------------------------------------------- |
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| 105 | * |
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| 106 | * Pkga_Init -- |
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| 107 | * |
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| 108 | * This is a package initialization procedure, which is called by Tcl |
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| 109 | * when this package is to be added to an interpreter. |
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| 110 | * |
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| 111 | * Results: |
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| 112 | * None. |
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| 113 | * |
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| 114 | * Side effects: |
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| 115 | * None. |
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| 116 | * |
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| 117 | *---------------------------------------------------------------------- |
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| 118 | */ |
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| 119 | |
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| 120 | int |
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| 121 | Pkga_Init( |
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| 122 | Tcl_Interp *interp) /* Interpreter in which the package is to be |
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| 123 | * made available. */ |
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| 124 | { |
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| 125 | int code; |
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| 126 | |
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| 127 | if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) { |
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| 128 | return TCL_ERROR; |
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| 129 | } |
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| 130 | code = Tcl_PkgProvide(interp, "Pkga", "1.0"); |
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| 131 | if (code != TCL_OK) { |
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| 132 | return code; |
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| 133 | } |
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| 134 | Tcl_CreateObjCommand(interp, "pkga_eq", Pkga_EqObjCmd, |
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| 135 | (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); |
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| 136 | Tcl_CreateObjCommand(interp, "pkga_quote", Pkga_QuoteObjCmd, |
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| 137 | (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); |
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| 138 | return TCL_OK; |
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| 139 | } |
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