diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | generic/tclOOStubLib.c | 72 | ||||
| -rw-r--r-- | generic/tclTomMathStubLib.c | 32 |
3 files changed, 47 insertions, 65 deletions
@@ -1,3 +1,11 @@ +2013-01-07 Jan Nijtmans <nijtmans@users.sf.net> + + * generic/tclOOStubLib.c: Restrict the stub library to only use + * generic/tclTomMathStubLib.c: Tcl_PkgRequireEx, Tcl_ResetResult + and Tcl_AppendResult, not any other function. This puts least + restrictions on eventual Tcl 9 stubs re-organization, and it + works on the widest range of Tcl versions. + 2013-01-06 Jan Nijtmans <nijtmans@users.sf.net> * library/http/http.tcl: Don't depend on Spencer-specific regexp diff --git a/generic/tclOOStubLib.c b/generic/tclOOStubLib.c index 55f2378..921aced 100644 --- a/generic/tclOOStubLib.c +++ b/generic/tclOOStubLib.c @@ -2,19 +2,6 @@ * ORIGINAL SOURCE: tk/generic/tkStubLib.c, version 1.9 2004/03/17 */ -/* - * We need to ensure that we use the tcl stub macros so that this file - * contains no references to any of the tcl stub functions. - */ - -#undef USE_TCL_STUBS -#define USE_TCL_STUBS - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#define USE_TCLOO_STUBS 1 #include "tclOOInt.h" MODULE_SCOPE const TclOOStubs *tclOOStubsPtr; @@ -35,51 +22,48 @@ const TclOOIntStubs *tclOOIntStubsPtr = NULL; * to indicate that an error occurred. * * Side effects: - * Sets the stub table pointer. + * Sets the stub table pointers. * *---------------------------------------------------------------------- */ MODULE_SCOPE const char * TclOOInitializeStubs( - Tcl_Interp *interp, const char *version) + Tcl_Interp *interp, + const char *version) { int exact = 0; const char *packageName = "TclOO"; const char *errMsg = NULL; - ClientData clientData = NULL; - const char *actualVersion = - Tcl_PkgRequireEx(interp, packageName,version, exact, &clientData); + TclOOStubs *stubsPtr = NULL; + const char *actualVersion = tclStubsPtr->tcl_PkgRequireEx(interp, + packageName, version, exact, &stubsPtr); - if (clientData == NULL) { - Tcl_ResetResult(interp); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "error loading %s package; package not present or incomplete", - packageName)); + if (actualVersion == NULL) { return NULL; + } + if (stubsPtr == NULL) { + errMsg = "missing stub table pointer"; } else { - const TclOOStubs * const stubsPtr = clientData; - const TclOOIntStubs * const intStubsPtr = stubsPtr->hooks ? - stubsPtr->hooks->tclOOIntStubs : NULL; - - if (!actualVersion) { - return NULL; - } - - if (!stubsPtr || !intStubsPtr) { - errMsg = "missing stub table pointer"; - goto error; - } - tclOOStubsPtr = stubsPtr; - tclOOIntStubsPtr = intStubsPtr; + if (stubsPtr->hooks) { + tclOOIntStubsPtr = stubsPtr->hooks->tclOOIntStubs; + } else { + tclOOIntStubsPtr = NULL; + } return actualVersion; - - error: - Tcl_ResetResult(interp); - Tcl_SetObjResult(interp, Tcl_ObjPrintf("Error loading %s package" - " (requested version '%s', loaded version '%s'): %s", - packageName, version, actualVersion, errMsg)); - return NULL; } + tclStubsPtr->tcl_ResetResult(interp); + tclStubsPtr->tcl_AppendResult(interp, "Error loading ", packageName, + " (requested version ", version, ", actual version ", + actualVersion, "): ", errMsg, NULL); + return NULL; } + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ diff --git a/generic/tclTomMathStubLib.c b/generic/tclTomMathStubLib.c index a3bc4b3..324f2a3 100644 --- a/generic/tclTomMathStubLib.c +++ b/generic/tclTomMathStubLib.c @@ -11,15 +11,6 @@ * this file, and for a DISCLAIMER OF ALL WARRANTIES. */ -/* - * We need to ensure that we use the stub macros so that this file contains no - * references to any of the stub functions. This will make it possible to - * build an extension that references Tcl_InitStubs but doesn't end up - * including the rest of the stub functions. - */ - -#define USE_TCL_STUBS - #include "tclInt.h" MODULE_SCOPE const TclTomMathStubs *tclTomMathStubsPtr; @@ -55,31 +46,30 @@ TclTomMathInitializeStubs( int exact = 0; const char *packageName = "tcl::tommath"; const char *errMsg = NULL; - ClientData pkgClientData = NULL; - const char *actualVersion = - Tcl_PkgRequireEx(interp, packageName, version, exact, &pkgClientData); - const TclTomMathStubs *stubsPtr = pkgClientData; + TclTomMathStubs *stubsPtr = NULL; + const char *actualVersion = tclStubsPtr->tcl_PkgRequireEx(interp, + packageName, version, exact, &stubsPtr); if (actualVersion == NULL) { return NULL; } - if (pkgClientData == NULL) { + if (stubsPtr == NULL) { errMsg = "missing stub table pointer"; - } else if ((stubsPtr->tclBN_epoch)() != epoch) { + } else if(stubsPtr->tclBN_epoch() != epoch) { errMsg = "epoch number mismatch"; - } else if ((stubsPtr->tclBN_revision)() != revision) { + } else if(stubsPtr->tclBN_revision() != revision) { errMsg = "requires a later revision"; } else { tclTomMathStubsPtr = stubsPtr; return actualVersion; } - - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "error loading %s (requested version %s, actual version %s): %s", - packageName, version, actualVersion, errMsg)); + tclStubsPtr->tcl_ResetResult(interp); + tclStubsPtr->tcl_AppendResult(interp, "Error loading ", packageName, + " (requested version ", version, ", actual version ", + actualVersion, "): ", errMsg, NULL); return NULL; } - + /* * Local Variables: * mode: c |