diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclStubLib.c | 57 | ||||
| -rw-r--r-- | generic/tclTomMathStubLib.c | 91 |
2 files changed, 97 insertions, 51 deletions
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c index b2f39fa..af14e2e 100644 --- a/generic/tclStubLib.c +++ b/generic/tclStubLib.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclStubLib.c,v 1.30 2010/02/21 20:09:38 nijtmans Exp $ + * RCS: @(#) $Id: tclStubLib.c,v 1.31 2010/03/04 22:29:05 nijtmans Exp $ */ /* @@ -145,54 +145,9 @@ Tcl_InitStubs( } /* - *---------------------------------------------------------------------- - * - * TclTomMathInitStubs -- - * - * Initializes the Stubs table for Tcl's subset of libtommath - * - * Results: - * Returns a standard Tcl result. - * - * This procedure should not be called directly, but rather through - * the TclTomMath_InitStubs macro, to insure that the Stubs table - * matches the header files used in compilation. - * - *---------------------------------------------------------------------- + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: */ - -MODULE_SCOPE const char * -TclTomMathInitializeStubs( - Tcl_Interp *interp, /* Tcl interpreter */ - const char *version, /* Tcl version needed */ - int epoch, /* Stubs table epoch from the header files */ - int revision) /* Stubs table revision number from the - * header files */ -{ - 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; - - if (actualVersion == NULL) { - return NULL; - } - if (pkgClientData == NULL) { - errMsg = "missing stub table pointer"; - } else if ((stubsPtr->tclBN_epoch)() != epoch) { - errMsg = "epoch number mismatch"; - } else if ((stubsPtr->tclBN_revision)() != revision) { - errMsg = "requires a later revision"; - } else { - tclTomMathStubsPtr = stubsPtr; - return actualVersion; - } - Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "error loading ", packageName, - " (requested version ", version, ", actual version ", - actualVersion, "): ", errMsg, NULL); - return NULL; -} diff --git a/generic/tclTomMathStubLib.c b/generic/tclTomMathStubLib.c new file mode 100644 index 0000000..4139261 --- /dev/null +++ b/generic/tclTomMathStubLib.c @@ -0,0 +1,91 @@ +/* + * tclTomMathStubLib.c -- + * + * Stub object that will be statically linked into extensions that want + * to access Tcl. + * + * Copyright (c) 1998-1999 by Scriptics Corporation. + * Copyright (c) 1998 Paul Duffin. + * + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. + * + * RCS: @(#) $Id: tclTomMathStubLib.c,v 1.1 2010/03/04 22:29:05 nijtmans Exp $ + */ + +/* + * 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; + +const TclTomMathStubs *tclTomMathStubsPtr = NULL; + + +/* + *---------------------------------------------------------------------- + * + * TclTomMathInitStubs -- + * + * Initializes the Stubs table for Tcl's subset of libtommath + * + * Results: + * Returns a standard Tcl result. + * + * This procedure should not be called directly, but rather through + * the TclTomMath_InitStubs macro, to insure that the Stubs table + * matches the header files used in compilation. + * + *---------------------------------------------------------------------- + */ + +MODULE_SCOPE const char * +TclTomMathInitializeStubs( + Tcl_Interp *interp, /* Tcl interpreter */ + const char *version, /* Tcl version needed */ + int epoch, /* Stubs table epoch from the header files */ + int revision) /* Stubs table revision number from the + * header files */ +{ + 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; + + if (actualVersion == NULL) { + return NULL; + } + if (pkgClientData == NULL) { + errMsg = "missing stub table pointer"; + } else if ((stubsPtr->tclBN_epoch)() != epoch) { + errMsg = "epoch number mismatch"; + } else if ((stubsPtr->tclBN_revision)() != revision) { + errMsg = "requires a later revision"; + } else { + tclTomMathStubsPtr = stubsPtr; + return actualVersion; + } + Tcl_ResetResult(interp); + 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: + */ |