70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
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/*
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* SOURCE: tk/generic/tkStubLib.c, version 1.9 2004/03/17
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*/
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#define USE_TCL_STUBS 1
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#define USE_ITCL_STUBS 1
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#include "itclInt.h"
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#undef Itcl_InitStubs
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MODULE_SCOPE const ItclStubs *itclStubsPtr;
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MODULE_SCOPE const ItclIntStubs *itclIntStubsPtr;
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const ItclStubs *itclStubsPtr = NULL;
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const ItclIntStubs *itclIntStubsPtr = NULL;
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/*
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*----------------------------------------------------------------------
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*
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* Itcl_InitStubs --
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* Load the tclOO package, initialize stub table pointer. Do not call
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* this function directly, use Itcl_InitStubs() macro instead.
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*
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* Results:
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* The actual version of the package that satisfies the request, or
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* NULL to indicate that an error occurred.
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*
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* Side effects:
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* Sets the stub table pointer.
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*
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*/
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const char *
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Itcl_InitStubs(
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Tcl_Interp *interp,
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const char *version,
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int exact)
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{
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const char *packageName = "itcl";
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const char *errMsg = NULL;
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ClientData clientData = NULL;
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const ItclStubs *stubsPtr;
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const ItclIntStubs *intStubsPtr;
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const char *actualVersion;
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actualVersion =
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Tcl_PkgRequireEx(interp, packageName, version, exact, &clientData);
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stubsPtr = (const ItclStubs *)clientData;
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if ((actualVersion == NULL) || (clientData == NULL)) {
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return NULL;
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}
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intStubsPtr = stubsPtr->hooks ?
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stubsPtr->hooks->itclIntStubs : NULL;
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if (!stubsPtr || !intStubsPtr) {
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errMsg = "missing stub table pointer";
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goto error;
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}
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itclStubsPtr = stubsPtr;
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itclIntStubsPtr = intStubsPtr;
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return actualVersion;
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error:
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Tcl_ResetResult(interp);
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Tcl_AppendResult(interp, "Error loading ", packageName, " package",
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" (requested version '", version, "', loaded version '",
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actualVersion, "'): ", errMsg, NULL);
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return NULL;
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}
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