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Diffstat (limited to 'tcl8.6/unix/dltest/pkga.c')
-rw-r--r-- | tcl8.6/unix/dltest/pkga.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/tcl8.6/unix/dltest/pkga.c b/tcl8.6/unix/dltest/pkga.c new file mode 100644 index 0000000..c4d3f32 --- /dev/null +++ b/tcl8.6/unix/dltest/pkga.c @@ -0,0 +1,145 @@ +/* + * pkga.c -- + * + * This file contains a simple Tcl package "pkga" that is intended for + * testing the Tcl dynamic loading facilities. + * + * Copyright (c) 1995 Sun Microsystems, Inc. + * + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. + */ + +#undef STATIC_BUILD +#include "tcl.h" + +/* + * TCL_STORAGE_CLASS is set unconditionally to DLLEXPORT because the + * Pkga_Init declaration is in the source file itself, which is only + * accessed when we are building a library. + */ +#undef TCL_STORAGE_CLASS +#define TCL_STORAGE_CLASS DLLEXPORT + +/* + * Prototypes for procedures defined later in this file: + */ + +static int Pkga_EqObjCmd(ClientData clientData, + Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); +static int Pkga_QuoteObjCmd(ClientData clientData, + Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); + +/* + *---------------------------------------------------------------------- + * + * Pkga_EqObjCmd -- + * + * This procedure is invoked to process the "pkga_eq" Tcl command. It + * expects two arguments and returns 1 if they are the same, 0 if they + * are different. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * See the user documentation. + * + *---------------------------------------------------------------------- + */ + +static int +Pkga_EqObjCmd( + ClientData dummy, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int objc, /* Number of arguments. */ + Tcl_Obj *const objv[]) /* Argument objects. */ +{ + int result; + const char *str1, *str2; + int len1, len2; + + if (objc != 3) { + Tcl_WrongNumArgs(interp, 1, objv, "string1 string2"); + return TCL_ERROR; + } + + str1 = Tcl_GetStringFromObj(objv[1], &len1); + str2 = Tcl_GetStringFromObj(objv[2], &len2); + if (len1 == len2) { + result = (Tcl_UtfNcmp(str1, str2, len1) == 0); + } else { + result = 0; + } + Tcl_SetObjResult(interp, Tcl_NewIntObj(result)); + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * Pkga_QuoteObjCmd -- + * + * This procedure is invoked to process the "pkga_quote" Tcl command. It + * expects one argument, which it returns as result. + * + * Results: + * A standard Tcl result. + * + * Side effects: + * See the user documentation. + * + *---------------------------------------------------------------------- + */ + +static int +Pkga_QuoteObjCmd( + ClientData dummy, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int objc, /* Number of arguments. */ + Tcl_Obj *const objv[]) /* Argument strings. */ +{ + if (objc != 2) { + Tcl_WrongNumArgs(interp, 1, objv, "value"); + return TCL_ERROR; + } + Tcl_SetObjResult(interp, objv[1]); + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * Pkga_Init -- + * + * This is a package initialization procedure, which is called by Tcl + * when this package is to be added to an interpreter. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +EXTERN int +Pkga_Init( + Tcl_Interp *interp) /* Interpreter in which the package is to be + * made available. */ +{ + int code; + + if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) { + return TCL_ERROR; + } + code = Tcl_PkgProvide(interp, "Pkga", "1.0"); + if (code != TCL_OK) { + return code; + } + Tcl_CreateObjCommand(interp, "pkga_eq", Pkga_EqObjCmd, NULL, NULL); + Tcl_CreateObjCommand(interp, "pkga_quote", Pkga_QuoteObjCmd, NULL, + NULL); + return TCL_OK; +} |