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-rw-r--r--generic/tcl.h15
-rw-r--r--generic/tclStubLib.c14
-rw-r--r--generic/tclStubLibCompat.c57
-rw-r--r--unix/Makefile.in10
-rw-r--r--win/Makefile.in4
-rw-r--r--win/makefile.vc1
6 files changed, 86 insertions, 15 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index c18b251..b69160d 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -2277,7 +2277,7 @@ typedef int (Tcl_NRPostProc) (ClientData data[], Tcl_Interp *interp,
* stubs tables.
*/
-#define TCL_STUB_MAGIC ((int) 0xFCA3BACB + sizeof(size_t))
+#define TCL_STUB_MAGIC ((int) (0xFCA3BACB + sizeof(size_t)))
/*
* The following function is required to be defined in all stubs aware
@@ -2286,8 +2286,8 @@ typedef int (Tcl_NRPostProc) (ClientData data[], Tcl_Interp *interp,
* main library in case an extension is statically linked into an application.
*/
-const char * Tcl_InitStubs(Tcl_Interp *interp, const char *version,
- int exact);
+const char * TclInitStubs(Tcl_Interp *interp, const char *version,
+ int exact, int magic);
const char * TclTomMathInitializeStubs(Tcl_Interp *interp,
const char *version, int epoch, int revision);
@@ -2295,16 +2295,15 @@ const char * TclTomMathInitializeStubs(Tcl_Interp *interp,
* When not using stubs, make it a macro.
*/
-#ifndef USE_TCL_STUBS
+#ifdef USE_TCL_STUBS
+#define Tcl_InitStubs(interp, version, exact) \
+ TclInitStubs(interp, version, exact, TCL_STUB_MAGIC)
+#else
#define Tcl_InitStubs(interp, version, exact) \
Tcl_PkgInitStubsCheck(interp, version, exact)
#endif
/*
- * TODO - tommath stubs export goes here!
- */
-
-/*
* Public functions that are not accessible via the stubs table.
* Tcl_GetMemoryInfo is needed for AOLserver. [Bug 1868171]
*/
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index be2c966..bd80ec1 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -34,7 +34,8 @@ const TclIntPlatStubs *tclIntPlatStubsPtr = NULL;
static const TclStubs *
HasStubSupport(
- Tcl_Interp *interp)
+ Tcl_Interp *interp,
+ int magic)
{
Interp *iPtr = (Interp *) interp;
@@ -42,7 +43,7 @@ HasStubSupport(
/* No stub table at all? Nothing we can do. */
return NULL;
}
- if (iPtr->stubTable->magic != TCL_STUB_MAGIC) {
+ if (iPtr->stubTable->magic != magic) {
/*
* The iPtr->stubTable entry from Tcl_Interp and the
* Tcl_NewStringObj() and Tcl_SetObjResult() entries
@@ -70,7 +71,7 @@ static int isDigit(const int c)
/*
*----------------------------------------------------------------------
*
- * Tcl_InitStubs --
+ * TclInitStubs --
*
* Tries to initialise the stub table pointers and ensures that the
* correct version of Tcl is loaded.
@@ -86,10 +87,11 @@ static int isDigit(const int c)
*/
MODULE_SCOPE const char *
-Tcl_InitStubs(
+TclInitStubs(
Tcl_Interp *interp,
const char *version,
- int exact)
+ int exact,
+ int magic)
{
const char *actualVersion = NULL;
ClientData pkgData = NULL;
@@ -100,7 +102,7 @@ Tcl_InitStubs(
* times. [Bug 615304]
*/
- tclStubsPtr = HasStubSupport(interp);
+ tclStubsPtr = HasStubSupport(interp, magic);
if (!tclStubsPtr) {
return NULL;
}
diff --git a/generic/tclStubLibCompat.c b/generic/tclStubLibCompat.c
new file mode 100644
index 0000000..7d8c5c3
--- /dev/null
+++ b/generic/tclStubLibCompat.c
@@ -0,0 +1,57 @@
+/*
+ * tclStubLibCompat.c --
+ *
+ * Stub object that will be statically linked into extensions that want
+ * to access Tcl.
+ *
+ * Copyright (c) 2012 Jan Nijtmans
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+/*
+ * Small wrapper, which allows Tcl8 extensions to use the same stub
+ * library as Tcl 9.
+ */
+
+#include "tclInt.h"
+
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tcl_InitStubs --
+ *
+ * Tries to initialise the stub table pointers and ensures that the
+ * correct version of Tcl is loaded.
+ *
+ * Results:
+ * The actual version of Tcl that satisfies the request, or NULL to
+ * indicate that an error occurred.
+ *
+ * Side effects:
+ * Sets the stub table pointers.
+ *
+ *----------------------------------------------------------------------
+ */
+#undef Tcl_InitStubs
+
+MODULE_SCOPE const char *
+Tcl_InitStubs(
+ Tcl_Interp *interp,
+ const char *version,
+ int exact)
+{
+ /* Use the hardcoded Tcl8 magic value here. */
+ return TclInitStubs(interp, version, exact, (int) 0xFCA3BACF);
+}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */
+
diff --git a/unix/Makefile.in b/unix/Makefile.in
index 4f66646..9a7d6db 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -335,7 +335,11 @@ TOMMATH_OBJS = bncore.o bn_reverse.o bn_fast_s_mp_mul_digs.o \
bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_zero.o bn_s_mp_add.o \
bn_s_mp_mul_digs.o bn_s_mp_sqr.o bn_s_mp_sub.o
-STUB_LIB_OBJS = tclStubLib.o tclTomMathStubLib.o tclOOStubLib.o ${COMPAT_OBJS}
+STUB_LIB_OBJS = tclStubLib.o \
+ tclStubLibCompat.o \
+ tclTomMathStubLib.o \
+ tclOOStubLib.o \
+ ${COMPAT_OBJS}
UNIX_OBJS = tclUnixChan.o tclUnixEvent.o tclUnixFCmd.o \
tclUnixFile.o tclUnixPipe.o tclUnixSock.o \
@@ -468,6 +472,7 @@ OO_SRCS = \
STUB_SRCS = \
$(GENERIC_DIR)/tclStubLib.c \
+ $(GENERIC_DIR)/tclStubLibCompat.c \
$(GENERIC_DIR)/tclTomMathStubLib.c \
$(GENERIC_DIR)/tclOOStubLib.c
@@ -1656,6 +1661,9 @@ Zzutil.o: $(ZLIB_DIR)/zutil.c
tclStubLib.o: $(GENERIC_DIR)/tclStubLib.c
$(CC) -c $(STUB_CC_SWITCHES) $(GENERIC_DIR)/tclStubLib.c
+tclStubLibCompat.o: $(GENERIC_DIR)/tclStubLibCompat.c
+ $(CC) -c $(STUB_CC_SWITCHES) $(GENERIC_DIR)/tclStubLibCompat.c
+
tclTomMathStubLib.o: $(GENERIC_DIR)/tclTomMathStubLib.c
$(CC) -c $(STUB_CC_SWITCHES) $(GENERIC_DIR)/tclTomMathStubLib.c
diff --git a/win/Makefile.in b/win/Makefile.in
index dacbbb5..6b9685d 100644
--- a/win/Makefile.in
+++ b/win/Makefile.in
@@ -378,6 +378,7 @@ REG_OBJS = tclWinReg.$(OBJEXT)
STUB_OBJS = \
tclStubLib.$(OBJEXT) \
+ tclStubLibCompat.$(OBJEXT) \
tclTomMathStubLib.$(OBJEXT) \
tclOOStubLib.$(OBJEXT)
@@ -505,6 +506,9 @@ tclPkgConfig.${OBJEXT}: tclPkgConfig.c
# The following objects are part of the stub library and should not be built
# as DLL objects but none of the symbols should be exported
+tclStubLibCompat.${OBJEXT}: tclStubLibCompat.c
+ $(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
+
tclStubLib.${OBJEXT}: tclStubLib.c
$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)
diff --git a/win/makefile.vc b/win/makefile.vc
index 2784140..823142f 100644
--- a/win/makefile.vc
+++ b/win/makefile.vc
@@ -448,6 +448,7 @@ TCLOBJS = $(COREOBJS) $(ZLIBOBJS) $(TOMMATHOBJS) $(PLATFORMOBJS)
TCLSTUBOBJS = \
$(TMP_DIR)\tclStubLib.obj \
+ $(TMP_DIR)\tclStubLibCompat.obj \
$(TMP_DIR)\tclTomMathStubLib.obj \
$(TMP_DIR)\tclOOStubLib.obj