my $tclsh = 'tclsh';
####
my $tclsh = 'tclsh85';
####
cpan> make Tcl
Running make for module 'Tcl'
Running make for V/VK/VKON/Tcl-0.97.tar.gz
CPAN.pm: Going to build V/VK/VKON/Tcl-0.97.tar.gz
tclsh=C:/Tcl/bin/tclsh85.exe
tclConfig.sh=C:/Tcl/lib/tclConfig.sh
tcl_library=C:/Tcl/lib/tcl8.5
tcl_version=8.5
LIBS = -LC:/Tcl/lib -ltcl85
INC = -IC:/Tcl/include
DEFINE =
Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -ltcl85
Writing Makefile for Tcl
cp Tcl.pm blib\lib\Tcl.pm
C:\strawberry\perl\bin\perl.exe C:\strawberry\perl\lib\ExtUtils\xsubpp -typemap C:\strawberry\perl\lib\ExtUtils\typemap -typemap typemap Tcl.xs > Tcl.xsc && C:\strawberry\perl\bin\perl.exe -MExtUtil
s::Command -e mv Tcl.xsc Tcl.c
Please specify prototyping behavior for Tcl.xs (see perlxs manual)
gcc -c -IC:/Tcl/include -s -O2 -DWIN32 -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -fno-strict-aliasing -DPERL_MSVCRT_READFIX -s -O2 -DVERSION=\"0.97\" -DXS_VERSION=\"0
.97\" "-IC:\strawberry\perl\lib\CORE" Tcl.c
Tcl.xs:127: error: initializer element is not constant
dmake.EXE: Error code 129, while making 'Tcl.o'
VKON/Tcl-0.97.tar.gz
C:\strawberry\c\bin\dmake.EXE -- NOT OK
Failed during this command:
VKON/Tcl-0.97.tar.gz : make NO
####
/*
* Tcl.xs --
*
* This file contains XS code for the Perl's Tcl bridge module.
*
* Copyright (c) 1994-1997, Malcolm Beattie
* Copyright (c) 2003-2004, Vadim Konovalov
* Copyright (c) 2004 ActiveState Corp., a division of Sophos PLC
*
* RCS: @(#) $Id: Tcl.xs,v 1.48 2008/01/05 00:30:01 hobbs2 Exp $
*/
#define PERL_NO_GET_CONTEXT /* we want efficiency */
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#ifndef DEBUG_REFCOUNTS
#define DEBUG_REFCOUNTS 0
#endif
/*
* Until we update for 8.4 CONST-ness
*/
#define USE_NON_CONST
/*
* Both Perl and Tcl use these macros
*/
#undef STRINGIFY
#undef JOIN
#include
#ifdef USE_TCL_STUBS
/*
* If we use the Tcl stubs mechanism, this provides us Tcl version
* and direct dll independence, but we must force the loading of
* the dll ourselves based on a set of heuristics in NpLoadLibrary.
*/
#ifndef TCL_LIB_FILE
# ifdef WIN32
# define TCL_LIB_FILE "tcl84.dll"
# elif defined(__APPLE__)
# define TCL_LIB_FILE "Tcl"
# elif defined(__hpux)
# define TCL_LIB_FILE "libtcl8.4.sl"
# else
# define TCL_LIB_FILE "libtcl8.4.so"
# endif
#endif
/*
* Default directory in which to look for Tcl/Tk libraries. The
* symbol is defined by Makefile.
*/
#ifndef LIB_RUNTIME_DIR
# define LIB_RUNTIME_DIR "."
#endif
static char defaultLibraryDir[sizeof(LIB_RUNTIME_DIR)+200] = LIB_RUNTIME_DIR;
#if defined(WIN32)
#ifndef HMODULE
#define HMODULE void *
#endif
#define WIN32_LEAN_AND_MEAN
#include
#undef WIN32_LEAN_AND_MEAN
#define dlopen(libname, flags) LoadLibrary(libname)
#define dlclose(path) ((void *) FreeLibrary((HMODULE) path))
#define DLSYM(handle, symbol, type, proc) \
(proc = (type) GetProcAddress((HINSTANCE) handle, symbol))
#define snprintf _snprintf
#elif defined(__APPLE__)
#include
static short DOMAINS[] = {
kUserDomain,
kLocalDomain,
kNetworkDomain,
kSystemDomain
};
static const int DOMAINS_LEN = sizeof(DOMAINS)/sizeof(DOMAINS[0]);
#elif defined(__hpux)
/* HPUX requires shl_* routines */
#include
#define HMODULE shl_t
#define dlopen(libname, flags) shl_load(libname, \
BIND_DEFERRED|BIND_VERBOSE|DYNAMIC_PATH, 0L)
#define dlclose(path) shl_unload((shl_t) path)
#define DLSYM(handle, symbol, type, proc) \
if (shl_findsym(&handle, symbol, (short) TYPE_PROCEDURE, \
(void *) &proc) != 0) { proc = NULL; }
#endif
#ifndef HMODULE
#include
#define HMODULE void *
#define DLSYM(handle, symbol, type, proc) \
(proc = (type) dlsym(handle, symbol))
#endif
#ifndef MAX_PATH
#define MAX_PATH 1024
#endif
/*
* Tcl library handle
*/
static HMODULE tclHandle = NULL;
static Tcl_Interp *g_Interp = NULL;
static int (* tclKit_AppInit)(Tcl_Interp *) = NULL;
#else
/*
* !USE_TCL_STUBS
*/
static int (* tclKit_AppInit)(Tcl_Interp *) = Tcl_Init;
#if defined(HAVE_TKINIT) && defined(WIN32)
HANDLE _hinst = 0;
BOOL APIENTRY
DllMain(HINSTANCE hInst, DWORD reason, LPVOID reserved) {
_hinst = hInst;
return TRUE;
}
#endif
#endif
typedef Tcl_Interp *Tcl;
typedef AV *Tcl__Var;
#ifdef HAVE_BLTINIT
extern Tcl_PackageInitProc Blt_Init, Blt_SafeInit;
#endif
/*
* Variables denoting the Tcl object types defined in the core.
* These may not exist - guard against NULL result.
*/
static Tcl_ObjType *tclBooleanTypePtr = NULL;
static Tcl_ObjType *tclByteArrayTypePtr = NULL;
static Tcl_ObjType *tclDoubleTypePtr = NULL;
static Tcl_ObjType *tclIntTypePtr = NULL;
static Tcl_ObjType *tclListTypePtr = NULL;
static Tcl_ObjType *tclStringTypePtr = NULL;
static Tcl_ObjType *tclWideIntTypePtr = NULL;
/*
* This tells us whether Tcl is in a "callable" state. Set to 1 in BOOT
* and 0 in Tcl__Finalize (END). Once finalized, we should not make any
* more calls to Tcl_* APIs.
* hvInterps is a hash that records all live interps, so that we can
* force their deletion before the finalization.
*/
static int initialized = 0;
static HV *hvInterps = NULL;
/*
* FUNCTIONS
*/
#ifdef USE_TCL_STUBS
/*
*----------------------------------------------------------------------
*
* NpLoadLibrary --
*
*
* Results:
* Stores the handle of the library found in tclHandle and the
* name it successfully loaded from in dllFilename (if dllFilenameSize
is != 0).
*
* Side effects:
* Loads the library - user needs to dlclose it..
*
*----------------------------------------------------------------------
*/
static int
NpLoadLibrary(pTHX_ HMODULE *tclHandle, char *dllFilename, int dllFilenameSize)
{
char *dl_path, libname[MAX_PATH];
HMODULE handle = (HMODULE) NULL;
/*
* Try a user-supplied Tcl dll to start with.
* If the var is supplied, force this to be correct or error out.
*/
dl_path = SvPV_nolen(get_sv("Tcl::DL_PATH", TRUE));
if (dl_path && *dl_path) {
handle = dlopen(dl_path, RTLD_NOW | RTLD_GLOBAL);
if (handle) {
memcpy(libname, dl_path, MAX_PATH);
} else {
#if !defined(WIN32) && !defined(__hpux)
char *error = dlerror();
if (error != NULL) {
warn(error);
}
#endif
warn("NpLoadLibrary: could not find Tcl library at '%s'", dl_path);
return TCL_ERROR;
}
}
#ifdef __APPLE__
if (!handle) {
OSErr oserr;
FSRef ref;
int i;
for (i = 0; i < DOMAINS_LEN; i++) {
oserr = FSFindFolder(DOMAINS[i], kFrameworksFolderType,
kDontCreateFolder, &ref);
if (oserr != noErr) {
continue;
}
oserr = FSRefMakePath(&ref, (UInt8*)libname, sizeof(libname));
if (oserr != noErr) {
continue;
}
/*
* This should really just try loading Tcl.framework/Tcl, but will
* fail if the user has requested an alternate TCL_LIB_FILE.
*/
strcat(libname, "/Tcl.framework/" TCL_LIB_FILE);
/* printf("Try \"%s\"\n", libname); */
handle = dlopen(libname, RTLD_NOW | RTLD_GLOBAL);
if (handle) {
break;
}
}
}
#endif
if (!handle) {
char *pos;
if (strlen(TCL_LIB_FILE) < 3) {
warn("Invalid base Tcl library filename provided: '%s'",
TCL_LIB_FILE);
return TCL_ERROR;
}
/* Try based on full path. */
snprintf(libname, MAX_PATH-1, "%s/%s",
defaultLibraryDir, TCL_LIB_FILE);
handle = dlopen(libname, RTLD_NOW | RTLD_GLOBAL);
if (!handle) {
/* Try based on anywhere in the path. */
strcpy(libname, TCL_LIB_FILE);
handle = dlopen(libname, RTLD_NOW | RTLD_GLOBAL);
}
if (!handle) {
/* Try different versions anywhere in the path. */
pos = strstr(libname, "tcl8")+4;
if (*pos == '.') {
pos++;
}
*pos = '9'; /* count down from '8' to '4'*/
while (!handle && (--*pos > '3')) {
handle = dlopen(libname, RTLD_NOW | RTLD_GLOBAL);
}
}
}
#ifdef WIN32
if (!handle) {
char path[MAX_PATH], vers[MAX_PATH];
DWORD result, size = MAX_PATH;
HKEY regKey;
#define TCL_REG_DIR_KEY "Software\\ActiveState\\ActiveTcl"
result = RegOpenKeyEx(HKEY_LOCAL_MACHINE, TCL_REG_DIR_KEY, 0,
KEY_READ, ®Key);
if (result != ERROR_SUCCESS) {
warn("Could not access registry \"HKLM\\%s\"\n", TCL_REG_DIR_KEY);
result = RegOpenKeyEx(HKEY_CURRENT_USER, TCL_REG_DIR_KEY, 0,
KEY_READ, ®Key);
if (result != ERROR_SUCCESS) {
warn("Could not access registry \"HKCU\\%s\"\n",
TCL_REG_DIR_KEY);
return TCL_ERROR;
}
}
result = RegQueryValueEx(regKey, "CurrentVersion", NULL, NULL,
vers, &size);
RegCloseKey(regKey);
if (result != ERROR_SUCCESS) {
warn("Could not access registry \"%s\" CurrentVersion\n",
TCL_REG_DIR_KEY);
return TCL_ERROR;
}
snprintf(path, MAX_PATH-1, "%s\\%s", TCL_REG_DIR_KEY, vers);
result = RegOpenKeyEx(HKEY_LOCAL_MACHINE, path, 0, KEY_READ, ®Key);
if (result != ERROR_SUCCESS) {
warn("Could not access registry \"%s\"\n", path);
return TCL_ERROR;
}
size = MAX_PATH;
result = RegQueryValueEx(regKey, NULL, NULL, NULL, path, &size);
RegCloseKey(regKey);
if (result != ERROR_SUCCESS) {
warn("Could not access registry \"%s\" Default\n", TCL_REG_DIR_KEY);
return TCL_ERROR;
}
warn("Found current Tcl installation at \"%s\"\n", path);
snprintf(libname, MAX_PATH-1, "%s\\bin\\%s", path, TCL_LIB_FILE);
handle = dlopen(libname, RTLD_NOW | RTLD_GLOBAL);
}
#endif
if (!handle) {
warn("NpLoadLibrary: could not find Tcl dll\n");
return TCL_ERROR;
}
*tclHandle = handle;
if (dllFilenameSize > 0) {
memcpy(dllFilename, libname, dllFilenameSize);
}
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* NpInitialize --
*
* Create the main interpreter.
*
* Results:
* The pointer to the main interpreter.
*
* Side effects:
* Will panic if called twice. (Must call DestroyMainInterp in between)
*
*----------------------------------------------------------------------
*/
static int
NpInitialize(pTHX_ SV *X)
{
static Tcl_Interp * (* createInterp)() = NULL;
static void (* findExecutable)(char *) = NULL;
/*
* We want the Tcl_InitStubs func static to ourselves - before Tcl
* is loaded dyanmically and possibly changes it.
*/
static CONST char *(*initstubs)(Tcl_Interp *, CONST char *, int)
= Tcl_InitStubs;
char dllFilename[MAX_PATH];
dllFilename[0] = '\0';
#ifdef USE_TCL_STUBS
/*
* Determine the libname and version number dynamically
*/
if (tclHandle == NULL) {
/*
* First see if some other part didn't already load Tcl.
*/
DLSYM(tclHandle, "Tcl_CreateInterp", Tcl_Interp * (*)(), createInterp);
if (createInterp == NULL) {
if (NpLoadLibrary(aTHX_ &tclHandle, dllFilename, MAX_PATH)
!= TCL_OK) {
warn("Failed to load Tcl dll!");
return TCL_ERROR;
}
}
DLSYM(tclHandle, "Tcl_CreateInterp", Tcl_Interp * (*)(), createInterp);
if (createInterp == NULL) {
#if !defined(WIN32) && !defined(__hpux)
char *error = dlerror();
if (error != NULL) {
warn(error);
}
#endif
return TCL_ERROR;
}
DLSYM(tclHandle, "Tcl_FindExecutable", void (*)(char *),
findExecutable);
DLSYM(tclHandle, "TclKit_AppInit", int (*)(Tcl_Interp *),
tclKit_AppInit);
}
#else
createInterp = Tcl_CreateInterp;
findExecutable = Tcl_FindExecutable;
#endif
#ifdef WIN32
if (dllFilename[0] == '\0') {
GetModuleFileNameA((HINSTANCE) tclHandle, dllFilename, MAX_PATH);
}
findExecutable(dllFilename);
#else
findExecutable(X && SvPOK(X) ? SvPV_nolen(X) : NULL);
#endif
g_Interp = createInterp();
if (g_Interp == (Tcl_Interp *) NULL) {
warn("Failed to create main Tcl interpreter!");
return TCL_ERROR;
}
/*
* Until Tcl_InitStubs is called, we cannot make any Tcl/Tk API
* calls without grabbing them by symbol out of the dll.
* This will be Tcl_PkgRequire for non-stubs builds.
*/
if (initstubs(g_Interp, "8.4", 0) == NULL) {
warn("Failed to initialize Tcl stubs!");
return TCL_ERROR;
}
/*
* If we didn't find TclKit_AppInit, then this is a regular Tcl
* installation, so invoke Tcl_Init.
* Otherwise, we need to set the kit path to indicate we want to
* use the dll as our base kit.
*/
if (tclKit_AppInit == NULL) {
tclKit_AppInit = Tcl_Init;
} else {
char * (* tclKit_SetKitPath)(char *) = NULL;
/*
* We need to see if this has TclKit_SetKitPath. This is in
* special base kit dlls that have embedded data in the dll.
*/
if (dllFilename[0] != '\0') {
DLSYM(tclHandle, "TclKit_SetKitPath", char * (*)(char *),
tclKit_SetKitPath);
if (tclKit_SetKitPath != NULL) {
/*
* XXX: Need to figure out how to populate dllFilename if
* NpLoadLibrary didn't do it for us on Unix.
*/
tclKit_SetKitPath(dllFilename);
}
}
}
if (tclKit_AppInit(g_Interp) != TCL_OK) {
CONST84 char *msg = Tcl_GetVar(g_Interp, "errorInfo", TCL_GLOBAL_ONLY);
warn("Failed to initialize Tcl with %s:\n%s",
(tclKit_AppInit == Tcl_Init) ? "Tcl_Init" : "TclKit_AppInit",
msg);
return TCL_ERROR;
}
/*
* Hold on to the interp handle until finalize, as special
* kit-based interps require the first initialized interp to
* remain alive.
*/
return TCL_OK;
}
#endif
#if DEBUG_REFCOUNTS
static void
check_refcounts(Tcl_Obj *objPtr) {
int rc = objPtr->refCount;
if (rc != 1) {
fprintf(stderr, "objPtr %p refcount %d\n", objPtr, rc); fflush(stderr);
}
if (objPtr->typePtr == tclListTypePtr) {
int objc, i;
Tcl_Obj **objv;
Tcl_ListObjGetElements(NULL, objPtr, &objc, &objv);
for (i = 0; i < objc; i++) {
check_refcounts(objv[i]);
}
}
}
#endif
static int
has_highbit(CONST char *s, int len)
{
CONST char *e = s + len;
while (s < e) {
if (*s++ & 0x80)
return 1;
}
return 0;
}
static SV *
SvFromTclObj(pTHX_ Tcl_Obj *objPtr)
{
SV *sv;
int len;
char *str;
if (objPtr == NULL) {
/*
* Use newSV(0) instead of &PL_sv_undef as it may be stored in an AV.
* It also provides symmetry with the other newSV* calls below.
* This SV will also be mortalized later.
*/
sv = newSV(0);
}
else if (objPtr->typePtr == tclIntTypePtr) {
sv = newSViv(objPtr->internalRep.longValue);
}
else if (objPtr->typePtr == tclDoubleTypePtr) {
sv = newSVnv(objPtr->internalRep.doubleValue);
}
else if (objPtr->typePtr == tclBooleanTypePtr) {
/*
* Booleans can originate as words (yes/true/...), so if there is a
* string rep, use it instead. We could check if the first byte
* isdigit(). No need to check utf-8 as the all valid boolean words
* are ascii-7.
*/
if (objPtr->typePtr == NULL) {
sv = newSVsv(boolSV(objPtr->internalRep.longValue != 0));
} else {
str = Tcl_GetStringFromObj(objPtr, &len);
sv = newSVpvn(str, len);
}
}
else if (objPtr->typePtr == tclByteArrayTypePtr) {
str = (char *) Tcl_GetByteArrayFromObj(objPtr, &len);
sv = newSVpvn(str, len);
}
else if (objPtr->typePtr == tclListTypePtr) {
/*
* tclListTypePtr should become an AV.
* This code needs to reconcile with G_ context in prepare_Tcl_result
* and user's expectations of how data will be passed in. The key is
* that a stringified-list and pure-list should be operable in the
* same way in Perl.
*
* We have to watch for "empty" lists, which could equate to the
* empty string. Tcl's literal object sharing means that "" could
* be typed as a list, although we don't want to see it that way.
* Just treat empty list objects as an empty (not undef) SV.
*/
int objc;
Tcl_Obj **objv;
Tcl_ListObjGetElements(NULL, objPtr, &objc, &objv);
if (objc) {
int i;
AV *av = newAV();
for (i = 0; i < objc; i++) {
av_push(av, SvFromTclObj(aTHX_ objv[i]));
}
sv = sv_bless(newRV_noinc((SV *) av), gv_stashpv("Tcl::List", 1));
}
else {
sv = newSVpvn("", 0);
}
}
/* tclStringTypePtr is true unicode */
/* tclWideIntTypePtr is 64-bit int */
else {
str = Tcl_GetStringFromObj(objPtr, &len);
sv = newSVpvn(str, len);
/* should turn on, but let's check this first for efficiency */
if (len && has_highbit(str, len)) {
/*
* Tcl can encode NULL as overlong utf-8 \300\200 (\xC0\x80).
* Tcl itself doesn't require this, but some extensions do when
* they pass the string data to native C APIs (like strlen).
* Tk is the most notable case for this (calling out to native UI
* toolkit APIs that don't take counted strings).
* s/\300\200/\0/g
*/
char *nul_start;
STRLEN len;
char *s = SvPV(sv, len);
char *end = s + len;
while ((nul_start = memchr(s, '\300', len))) {
if (nul_start + 1 < end && nul_start[1] == '\200') {
/* found it */
nul_start[0] = '\0';
memmove(nul_start + 1, nul_start + 2,
end - (nul_start + 2));
len--;
end--;
*end = '\0';
SvCUR_set(sv, SvCUR(sv) - 1);
}
len -= (nul_start + 1) - s;
s = nul_start + 1;
}
SvUTF8_on(sv);
}
}
return sv;
}
/*
* Create a Tcl_Obj from a Perl SV.
* Return Tcl_Obj with refcount = 0. Caller should call Tcl_IncrRefCount
* or pass of to function that does (manage object lifetime).
*/
static Tcl_Obj *
TclObjFromSv(pTHX_ SV *sv)
{
Tcl_Obj *objPtr = NULL;
if (SvGMAGICAL(sv))
mg_get(sv);
if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVAV &&
(!SvOBJECT(SvRV(sv)) || sv_isa(sv, "Tcl::List")))
{
/*
* Recurse into ARRAYs, turning them into Tcl list Objs
*/
SV **svp;
AV *av = (AV *) SvRV(sv);
I32 avlen = av_len(av);
int i;
objPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL);
for (i = 0; i <= avlen; i++) {
svp = av_fetch(av, i, FALSE);
if (svp == NULL) {
/* watch for sparse arrays - translate as empty element */
/* XXX: Is this handling refcount on NewObj right? */
Tcl_ListObjAppendElement(NULL, objPtr, Tcl_NewObj());
} else {
if ((AV *) SvRV(*svp) == av) {
/* XXX: Is this a proper check for cyclical reference? */
croak("cyclical array reference found");
abort();
}
Tcl_ListObjAppendElement(NULL, objPtr,
TclObjFromSv(aTHX_ sv_mortalcopy(*svp)));
}
}
}
else if (SvPOK(sv)) {
STRLEN length;
char *str = SvPV(sv, length);
/*
* Tcl's "String" object expects utf-8 strings. If we aren't sure
* that we have a utf-8 data, pass it as a Tcl ByteArray (C char*).
*
* XXX Possible optimization opportunity here. Tcl will actually
* XXX accept and handle most latin-1 char sequences correctly, but
* XXX not blocks of truly binary data. This code is 100% correct,
* XXX but could be tweaked to improve performance.
*/
if (SvUTF8(sv)) {
/*
* Tcl allows NULL to be encoded overlong as \300\200 (\xC0\x80).
* Tcl itself doesn't require this, but some extensions do when
* they pass the string data to native C APIs (like strlen).
* Tk is the most notable case for this (calling out to native UI
* toolkit APIs that don't take counted strings).
*/
if (memchr(str, '\0', length)) {
/* ($sv_copy = $sv) =~ s/\0/\300\200/g */
SV *sv_copy = sv_mortalcopy(sv);
STRLEN len;
char *s = SvPV(sv_copy, len);
char *nul;
while ((nul = memchr(s, '\0', len))) {
STRLEN i = nul - SvPVX(sv_copy);
s = SvGROW(sv_copy, SvCUR(sv_copy) + 2);
nul = s + i;
memmove(nul + 2, nul + 1, SvEND(sv_copy) - (nul + 1));
nul[0] = '\300';
nul[1] = '\200';
SvCUR_set(sv_copy, SvCUR(sv_copy) + 1);
s = nul + 2;
len = SvEND(sv_copy) - s;
}
str = SvPV(sv_copy, length);
}
objPtr = Tcl_NewStringObj(str, length);
} else {
objPtr = Tcl_NewByteArrayObj((unsigned char *)str, length);
}
}
else if (SvNOK(sv)) {
double dval = SvNV(sv);
int ival;
/*
* Perl does math with doubles by default, so 0 + 1 == 1.0.
* Check for int-equiv doubles and make those ints.
* XXX This check possibly only necessary for <=5.6.x
*/
if (((double)(ival = SvIV(sv)) == dval)) {
objPtr = Tcl_NewIntObj(ival);
} else {
objPtr = Tcl_NewDoubleObj(dval);
}
}
else if (SvIOK(sv)) {
objPtr = Tcl_NewIntObj(SvIV(sv));
}
else {
/*
* Catch-all
* XXX: Should we recurse other REFs, or better to stringify them?
*/
STRLEN length;
char *str = SvPV(sv, length);
/*
* Tcl's "String" object expects utf-8 strings. If we aren't sure
* that we have a utf-8 data, pass it as a Tcl ByteArray (C char*).
*/
if (SvUTF8(sv)) {
/*
* Should we consider overlong NULL encoding for Tcl here?
*/
objPtr = Tcl_NewStringObj(str, length);
} else {
objPtr = Tcl_NewByteArrayObj((unsigned char *) str, length);
}
}
return objPtr;
}
int Tcl_EvalInPerl(ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
dTHX; /* fetch context */
dSP;
I32 count;
SV *sv;
int rc;
/*
* This is the command created in Tcl to eval stuff in Perl
*/
if (objc != 2) {
Tcl_WrongNumArgs(interp, 1, objv, "string");
}
ENTER;
SAVETMPS;
PUSHMARK(sp);
PUTBACK;
count = perl_eval_sv(sv_2mortal(SvFromTclObj(aTHX_ objv[1])),
G_EVAL|G_SCALAR);
SPAGAIN;
if (SvTRUE(ERRSV)) {
Tcl_SetResult(interp, SvPV_nolen(ERRSV), TCL_VOLATILE);
POPs; /* pop the undef off the stack */
rc = TCL_ERROR;
}
else {
if (count != 1) {
croak("Perl sub bound to Tcl proc returned %d args, expected 1",
count);
}
sv = POPs; /* pop the undef off the stack */
if (SvOK(sv)) {
Tcl_Obj *objPtr = TclObjFromSv(aTHX_ sv);
/* Tcl_SetObjResult will incr refcount */
Tcl_SetObjResult(interp, objPtr);
}
rc = TCL_OK;
}
PUTBACK;
/*
* If the routine returned undef, it indicates that it has done the
* SetResult itself and that we should return TCL_ERROR
*/
FREETMPS;
LEAVE;
return rc;
}
int Tcl_PerlCallWrapper(ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
dTHX; /* fetch context */
dSP;
AV *av = (AV *) clientData;
I32 count;
SV *sv;
int rc;
/*
* av = [$perlsub, $realclientdata, $interp, $deleteProc]
* (where $deleteProc is optional but we don't need it here anyway)
*/
if (AvFILL(av) != 2 && AvFILL(av) != 3)
croak("bad clientdata argument passed to Tcl_PerlCallWrapper");
ENTER;
SAVETMPS;
PUSHMARK(sp);
EXTEND(sp, objc + 2);
/*
* Place clientData and original interp on the stack, then the
* Tcl object invoke list, including the command name. Users
* who only want the args from Tcl can splice off the first 3 args
*/
PUSHs(sv_mortalcopy(*av_fetch(av, 1, FALSE)));
PUSHs(sv_mortalcopy(*av_fetch(av, 2, FALSE)));
while (objc--) {
PUSHs(sv_2mortal(SvFromTclObj(aTHX_ *objv++)));
}
PUTBACK;
count = perl_call_sv(*av_fetch(av, 0, FALSE), G_EVAL|G_SCALAR);
SPAGAIN;
if (SvTRUE(ERRSV)) {
Tcl_SetResult(interp, SvPV_nolen(ERRSV), TCL_VOLATILE);
POPs; /* pop the undef off the stack */
rc = TCL_ERROR;
}
else {
if (count != 1) {
croak("Perl sub bound to Tcl proc returned %d args, expected 1",
count);
}
sv = POPs; /* pop the undef off the stack */
if (SvOK(sv)) {
Tcl_Obj *objPtr = TclObjFromSv(aTHX_ sv);
/* Tcl_SetObjResult will incr refcount */
Tcl_SetObjResult(interp, objPtr);
}
rc = TCL_OK;
}
PUTBACK;
/*
* If the routine returned undef, it indicates that it has done the
* SetResult itself and that we should return TCL_ERROR
*/
FREETMPS;
LEAVE;
return rc;
}
void
Tcl_PerlCallDeleteProc(ClientData clientData)
{
dTHX; /* fetch context */
AV *av = (AV *) clientData;
/*
* av = [$perlsub, $realclientdata, $interp, $deleteProc]
* (where $deleteProc is optional but we don't need it here anyway)
*/
if (AvFILL(av) == 3) {
dSP;
PUSHMARK(sp);
EXTEND(sp, 1);
PUSHs(sv_mortalcopy(*av_fetch(av, 1, FALSE)));
PUTBACK;
(void) perl_call_sv(*av_fetch(av, 3, FALSE), G_SCALAR|G_DISCARD);
}
else if (AvFILL(av) != 2) {
croak("bad clientdata argument passed to Tcl_PerlCallDeleteProc");
}
SvREFCNT_dec(av);
}
void
prepare_Tcl_result(pTHX_ Tcl interp, char *caller)
{
dSP;
Tcl_Obj *objPtr, **objv;
int gimme, objc, i;
objPtr = Tcl_GetObjResult(interp);
gimme = GIMME_V;
if (gimme == G_SCALAR) {
/*
* This checks Tcl_Obj type. XPUSH not needed because we
* are called when there is enough space on the stack.
*/
PUSHs(sv_2mortal(SvFromTclObj(aTHX_ objPtr)));
}
else if (gimme == G_ARRAY) {
if (Tcl_ListObjGetElements(interp, objPtr, &objc, &objv)
!= TCL_OK) {
croak("%s called in list context did not return a valid Tcl list",
caller);
}
if (objc) {
EXTEND(sp, objc);
for (i = 0; i < objc; i++) {
/*
* This checks Tcl_Obj type
*/
PUSHs(sv_2mortal(SvFromTclObj(aTHX_ objv[i])));
}
}
}
else {
/* G_VOID context - ignore result */
}
PUTBACK;
return;
}
char *
var_trace(ClientData clientData, Tcl_Interp *interp,
char *name1, char *name2, int flags)
{
dTHX; /* fetch context */
if (flags & TCL_TRACE_READS) {
warn("TCL_TRACE_READS\n");
}
else if (flags & TCL_TRACE_WRITES) {
warn("TCL_TRACE_WRITES\n");
}
else if (flags & TCL_TRACE_ARRAY) {
warn("TCL_TRACE_ARRAY\n");
}
else if (flags & TCL_TRACE_UNSETS) {
warn("TCL_TRACE_UNSETS\n");
}
return 0;
}
MODULE = Tcl PACKAGE = Tcl PREFIX = Tcl_
SV *
Tcl__new(class = "Tcl")
char * class
CODE:
RETVAL = newSV(0);
/*
* We might consider Tcl_Preserve/Tcl_Release of the interp.
*/
if (initialized) {
Tcl interp = Tcl_CreateInterp();
/*
* Add to the global hash of live interps.
*/
if (hvInterps) {
(void) hv_store(hvInterps, (const char *) &interp,
sizeof(Tcl), &PL_sv_undef, 0);
}
sv_setref_pv(RETVAL, class, (void*)interp);
}
OUTPUT:
RETVAL
SV *
Tcl_result(interp)
Tcl interp
CODE:
if (initialized) {
RETVAL = SvFromTclObj(aTHX_ Tcl_GetObjResult(interp));
}
else {
RETVAL = &PL_sv_undef;
}
OUTPUT:
RETVAL
void
Tcl_Eval(interp, script, flags = 0)
Tcl interp
SV * script
int flags
SV * interpsv = ST(0);
STRLEN length = NO_INIT
char *cscript = NO_INIT
PPCODE:
if (!initialized) { return; }
(void) sv_2mortal(SvREFCNT_inc(interpsv));
PUTBACK;
Tcl_ResetResult(interp);
/* sv_mortalcopy here prevents stringifying script - necessary ?? */
cscript = SvPV(sv_mortalcopy(script), length);
if (Tcl_EvalEx(interp, cscript, length, flags) != TCL_OK) {
croak(Tcl_GetStringResult(interp));
}
prepare_Tcl_result(aTHX_ interp, "Tcl::Eval");
SPAGAIN;
#ifdef HAVE_TKINIT
char*
Tcl_SetPreInitScript(script)
char * script
CODE:
if (!initialized) { return; }
RETVAL = TclSetPreInitScript(script);
OUTPUT:
RETVAL
char*
TclpInitLibraryPath(path)
char * path
CODE:
if (!initialized) { return; }
RETVAL = TclpInitLibraryPath(path);
OUTPUT:
RETVAL
void
Tcl_SetDefaultEncodingDir(script)
char * script
PPCODE:
if (!initialized) { return; }
Tcl_SetDefaultEncodingDir(script);
char*
Tcl_GetDefaultEncodingDir(void)
CODE:
if (!initialized) { return; }
RETVAL = Tcl_GetDefaultEncodingDir();
OUTPUT:
RETVAL
void*
Tcl_GetEncoding(interp, enc)
Tcl interp
char *enc
PPCODE:
if (!initialized) { return; }
Tcl_GetEncoding(interp,enc);
#endif /* HAVE_TKINIT */
void
Tcl_EvalFile(interp, filename)
Tcl interp
char * filename
SV * interpsv = ST(0);
PPCODE:
if (!initialized) { return; }
(void) sv_2mortal(SvREFCNT_inc(interpsv));
PUTBACK;
Tcl_ResetResult(interp);
if (Tcl_EvalFile(interp, filename) != TCL_OK) {
croak(Tcl_GetStringResult(interp));
}
prepare_Tcl_result(aTHX_ interp, "Tcl::EvalFile");
SPAGAIN;
void
Tcl_EvalFileHandle(interp, handle)
Tcl interp
PerlIO* handle
int append = 0;
SV * interpsv = ST(0);
SV * sv = sv_newmortal();
char * s = NO_INIT
PPCODE:
if (!initialized) { return; }
(void) sv_2mortal(SvREFCNT_inc(interpsv));
PUTBACK;
while ((s = sv_gets(sv, handle, append)))
{
if (!Tcl_CommandComplete(s))
append = 1;
else
{
Tcl_ResetResult(interp);
if (Tcl_Eval(interp, s) != TCL_OK)
croak(Tcl_GetStringResult(interp));
append = 0;
}
}
if (append)
croak("unexpected end of file in Tcl::EvalFileHandle");
prepare_Tcl_result(aTHX_ interp, "Tcl::EvalFileHandle");
SPAGAIN;
void
Tcl_invoke(interp, sv, ...)
Tcl interp
SV * sv
PPCODE:
{
/*
* 'Tcl::invoke' invokes the command directly, avoiding
* command tracing and the ::unknown mechanism.
*/
#define NUM_OBJS 16
Tcl_Obj *baseobjv[NUM_OBJS];
Tcl_Obj **objv = baseobjv;
char *cmdName;
int objc, i, result;
STRLEN length;
Tcl_CmdInfo cmdinfo;
if (!initialized) { return; }
objv = baseobjv;
objc = items-1;
if (objc > NUM_OBJS) {
New(666, objv, objc, Tcl_Obj *);
}
SP += items;
PUTBACK;
/* Verify first arg is a Tcl command */
cmdName = SvPV(sv, length);
if (!Tcl_GetCommandInfo(interp, cmdName, &cmdinfo)) {
croak("Tcl procedure '%s' not found", cmdName);
}
if (cmdinfo.objProc && cmdinfo.isNativeObjectProc) {
/*
* We might want to check that this isn't
* TclInvokeStringCommand, which just means we waste time
* making Tcl_Obj's.
*
* Emulate TclInvokeObjectCommand (from Tcl), namely create the
* object argument array "objv" before calling right procedure
*/
objv[0] = Tcl_NewStringObj(cmdName, length);
Tcl_IncrRefCount(objv[0]);
for (i = 1; i < objc; i++) {
/*
* Use efficient Sv to Tcl_Obj conversion.
* This returns Tcl_Obj with refcount 1.
* This can cause recursive calls if we have tied vars.
*/
objv[i] = TclObjFromSv(aTHX_ sv_mortalcopy(ST(i+1)));
Tcl_IncrRefCount(objv[i]);
}
SP -= items;
PUTBACK;
/*
* Result interp result and invoke the command's object-based
* Tcl_ObjCmdProc.
*/
#if DEBUG_REFCOUNTS
for (i = 1; i < objc; i++) { check_refcounts(objv[i]); }
#endif
Tcl_ResetResult(interp);
result = (*cmdinfo.objProc)(cmdinfo.objClientData, interp,
objc, objv);
/*
* Decrement ref count for first arg, others decr'd below
*/
Tcl_DecrRefCount(objv[0]);
}
else {
/*
* we have cmdinfo.objProc==0
* prepare string arguments into argv (1st is already done)
* and call found procedure
*/
char *baseargv[NUM_OBJS];
char **argv = baseargv;
if (objc > NUM_OBJS) {
New(666, argv, objc, char *);
}
argv[0] = cmdName;
for (i = 1; i < objc; i++) {
/*
* We need the inefficient round-trip through Tcl_Obj to
* ensure that we are listify-ing correctly.
* This can cause recursive calls if we have tied vars.
*/
objv[i] = TclObjFromSv(aTHX_ sv_mortalcopy(ST(i+1)));
Tcl_IncrRefCount(objv[i]);
argv[i] = Tcl_GetString(objv[i]);
}
SP -= items;
PUTBACK;
/*
* Result interp result and invoke the command's string-based
* procedure.
*/
#if DEBUG_REFCOUNTS
for (i = 1; i < objc; i++) { check_refcounts(objv[i]); }
#endif
Tcl_ResetResult(interp);
result = (*cmdinfo.proc)(cmdinfo.clientData, interp,
objc, argv);
if (argv != baseargv) {
Safefree(argv);
}
}
/*
* Decrement the ref counts for the argument objects created above
*/
for (i = 1; i < objc; i++) {
Tcl_DecrRefCount(objv[i]);
}
if (result != TCL_OK) {
croak(Tcl_GetStringResult(interp));
}
prepare_Tcl_result(aTHX_ interp, "Tcl::invoke");
if (objv != baseobjv) {
Safefree(objv);
}
SPAGAIN;
#undef NUM_OBJS
}
void
Tcl_icall(interp, sv, ...)
Tcl interp
SV * sv
PPCODE:
{
/*
* 'Tcl::icall' passes the args to Tcl to invoke. It will do
* command tracing and call ::unknown mechanism for unrecognized
* commands.
*/
#define NUM_OBJS 16
Tcl_Obj *baseobjv[NUM_OBJS];
Tcl_Obj **objv = baseobjv;
int objc, i, result;
if (!initialized) { return; }
objc = items-1;
if (objc > NUM_OBJS) {
New(666, objv, objc, Tcl_Obj *);
}
SP += items;
PUTBACK;
for (i = 0; i < objc; i++) {
/*
* Use efficient Sv to Tcl_Obj conversion.
* This returns Tcl_Obj with refcount 1.
* This can cause recursive calls if we have tied vars.
*/
objv[i] = TclObjFromSv(aTHX_ sv_mortalcopy(ST(i+1)));
Tcl_IncrRefCount(objv[i]);
}
SP -= items;
PUTBACK;
/*
* Reset current result and invoke using Tcl_EvalObjv.
* This will trigger command traces and handle async signals.
*/
#if DEBUG_REFCOUNTS
for (i = 1; i < objc; i++) { check_refcounts(objv[i]); }
#endif
Tcl_ResetResult(interp);
result = Tcl_EvalObjv(interp, objc, objv, 0);
/*
* Decrement the ref counts for the argument objects created above
*/
for (i = 0; i < objc; i++) {
Tcl_DecrRefCount(objv[i]);
}
if (result != TCL_OK) {
croak(Tcl_GetStringResult(interp));
}
prepare_Tcl_result(aTHX_ interp, "Tcl::icall");
if (objv != baseobjv) {
Safefree(objv);
}
SPAGAIN;
#undef NUM_OBJS
}
void
Tcl_DESTROY(interp)
Tcl interp
CODE:
if (initialized) {
Tcl_DeleteInterp(interp);
/*
* Remove from the global hash of live interps.
*/
if (hvInterps) {
(void) hv_delete(hvInterps, (const char *) interp,
sizeof(Tcl), G_DISCARD);
}
}
void
Tcl__Finalize(interp=NULL)
Tcl interp
CODE:
/*
* This should be called from the END block - when we no
* longer plan to use Tcl *AT ALL*.
*/
if (!initialized) { return; }
if (hvInterps) {
/*
* Delete all the global hash of live interps.
*/
HE *he;
hv_iterinit(hvInterps);
he = hv_iternext(hvInterps);
while (he) {
I32 len;
interp = *((Tcl *) hv_iterkey(he, &len));
Tcl_DeleteInterp(interp);
he = hv_iternext(hvInterps);
}
hv_undef(hvInterps);
hvInterps = NULL;
}
#ifdef USE_TCL_STUBS
if (g_Interp) {
Tcl_DeleteInterp(g_Interp);
g_Interp = NULL;
}
#endif
Tcl_Finalize();
initialized = 0;
#ifdef USE_TCL_STUBS
if (tclHandle) {
dlclose(tclHandle);
tclHandle = NULL;
}
#endif
void
Tcl_Init(interp)
Tcl interp
CODE:
if (!initialized) { return; }
if (tclKit_AppInit(interp) != TCL_OK) {
croak(Tcl_GetStringResult(interp));
}
Tcl_CreateObjCommand(interp, "::perl::Eval", Tcl_EvalInPerl,
(ClientData) NULL, NULL);
#ifdef HAVE_DDEINIT
void
Dde_Init(interp)
Tcl interp
CODE:
Dde_Init(interp);
#endif
#ifdef HAVE_TKINIT
void
Tk_Init(interp)
Tcl interp
CODE:
Tk_Init(interp);
#endif
#ifdef HAVE_TIXINIT
void
Tix_Init(interp)
Tcl interp
CODE:
Tix_Init(interp);
#endif
#ifdef HAVE_BLTINIT
void
Blt_Init(interp)
Tcl interp
CODE:
Blt_Init(interp);
void
Blt_StaticPackage(interp)
Tcl interp
PPCODE:
Tcl_StaticPackage(interp, "BLT", Blt_Init, Blt_SafeInit);
#endif
#ifdef HAVE_MEMCHANINIT
void
Memchan_Init(interp)
Tcl interp
CODE:
Memchan_Init(interp);
#endif
#ifdef HAVE_TRFINIT
void
Trf_Init(interp)
Tcl interp
CODE:
Trf_Init(interp);
#endif
#ifdef HAVE_VFSINIT
void
Vfs_Init(interp)
Tcl interp
CODE:
Vfs_Init(interp);
#endif
int
Tcl_DoOneEvent(interp, flags)
Tcl interp
int flags
CODE:
RETVAL = initialized ? Tcl_DoOneEvent(flags) : 0;
OUTPUT:
RETVAL
void
Tcl_CreateCommand(interp,cmdName,cmdProc,clientData=&PL_sv_undef,deleteProc=Nullsv)
Tcl interp
char * cmdName
SV * cmdProc
SV * clientData
SV * deleteProc
CODE:
if (!initialized) { return; }
if (SvIOK(cmdProc))
Tcl_CreateCommand(interp, cmdName, (Tcl_CmdProc *) SvIV(cmdProc),
INT2PTR(ClientData, SvIV(clientData)), NULL);
else {
AV *av = (AV *) SvREFCNT_inc((SV *) newAV());
av_store(av, 0, newSVsv(cmdProc));
av_store(av, 1, newSVsv(clientData));
av_store(av, 2, newSVsv(ST(0)));
if (deleteProc) {
av_store(av, 3, newSVsv(deleteProc));
}
Tcl_CreateObjCommand(interp, cmdName, Tcl_PerlCallWrapper,
(ClientData) av, Tcl_PerlCallDeleteProc);
}
ST(0) = &PL_sv_yes;
XSRETURN(1);
void
Tcl_SetResult(interp, sv)
Tcl interp
SV * sv
CODE:
if (!initialized) { return; }
{
Tcl_Obj *objPtr = TclObjFromSv(aTHX_ sv);
/* Tcl_SetObjResult will incr refcount */
Tcl_SetObjResult(interp, objPtr);
ST(0) = ST(1);
XSRETURN(1);
}
void
Tcl_AppendElement(interp, str)
Tcl interp
char * str
void
Tcl_ResetResult(interp)
Tcl interp
SV *
Tcl_AppendResult(interp, ...)
Tcl interp
int i = NO_INIT
CODE:
if (initialized) {
Tcl_Obj *objPtr = Tcl_GetObjResult(interp);
for (i = 1; i < items; i++) {
Tcl_AppendObjToObj(objPtr, TclObjFromSv(aTHX_ ST(i)));
}
RETVAL = SvFromTclObj(aTHX_ objPtr);
} else {
RETVAL = &PL_sv_undef;
}
OUTPUT:
RETVAL
SV *
Tcl_DeleteCommand(interp, cmdName)
Tcl interp
char * cmdName
CODE:
RETVAL = boolSV(Tcl_DeleteCommand(interp, cmdName) == TCL_OK);
OUTPUT:
RETVAL
void
Tcl_SplitList(interp, str)
Tcl interp
char * str
int argc = NO_INIT
char ** argv = NO_INIT
char ** tofree = NO_INIT
PPCODE:
if (Tcl_SplitList(interp, str, &argc, &argv) == TCL_OK)
{
tofree = argv;
EXTEND(sp, argc);
while (argc--)
PUSHs(sv_2mortal(newSVpv(*argv++, 0)));
ckfree((char *) tofree);
}
SV *
Tcl_SetVar(interp, varname, value, flags = 0)
Tcl interp
char * varname
SV * value
int flags
CODE:
RETVAL = SvFromTclObj(aTHX_ Tcl_SetVar2Ex(interp, varname, NULL,
TclObjFromSv(aTHX_ value), flags));
OUTPUT:
RETVAL
SV *
Tcl_SetVar2(interp, varname1, varname2, value, flags = 0)
Tcl interp
char * varname1
char * varname2
SV * value
int flags
CODE:
RETVAL = SvFromTclObj(aTHX_ Tcl_SetVar2Ex(interp, varname1, varname2,
TclObjFromSv(aTHX_ value), flags));
OUTPUT:
RETVAL
SV *
Tcl_GetVar(interp, varname, flags = 0)
Tcl interp
char * varname
int flags
CODE:
RETVAL = SvFromTclObj(aTHX_ Tcl_GetVar2Ex(interp, varname, NULL, flags));
OUTPUT:
RETVAL
SV *
Tcl_GetVar2(interp, varname1, varname2, flags = 0)
Tcl interp
char * varname1
char * varname2
int flags
CODE:
RETVAL = SvFromTclObj(aTHX_ Tcl_GetVar2Ex(interp, varname1, varname2, flags));
OUTPUT:
RETVAL
SV *
Tcl_UnsetVar(interp, varname, flags = 0)
Tcl interp
char * varname
int flags
CODE:
RETVAL = boolSV(Tcl_UnsetVar2(interp, varname, NULL, flags) == TCL_OK);
OUTPUT:
RETVAL
SV *
Tcl_UnsetVar2(interp, varname1, varname2, flags = 0)
Tcl interp
char * varname1
char * varname2
int flags
CODE:
RETVAL = boolSV(Tcl_UnsetVar2(interp, varname1, varname2, flags) == TCL_OK);
OUTPUT:
RETVAL
MODULE = Tcl PACKAGE = Tcl::List
SV*
as_string(SV* sv,...)
PREINIT:
Tcl_Obj* objPtr;
int len;
char *str;
CODE:
objPtr = TclObjFromSv(aTHX_ sv);
Tcl_IncrRefCount(objPtr);
str = Tcl_GetStringFromObj(objPtr, &len);
RETVAL = newSVpvn(str, len);
/* should turn on, but let's check this first for efficiency */
if (len && has_highbit(str, len)) {
SvUTF8_on(RETVAL);
}
Tcl_DecrRefCount(objPtr);
OUTPUT:
RETVAL
MODULE = Tcl PACKAGE = Tcl::Var
SV *
FETCH(av, key = NULL)
Tcl::Var av
char * key
SV * sv = NO_INIT
Tcl interp = NO_INIT
char * varname1 = NO_INIT
int flags = 0;
CODE:
/*
* This handles both hash and scalar fetches. The blessed object
* passed in is [$interp, $varname, $flags] ($flags optional).
*/
if (!initialized) { return; }
if (AvFILL(av) != 1 && AvFILL(av) != 2) {
croak("bad object passed to Tcl::Var::FETCH");
}
sv = *av_fetch(av, 0, FALSE);
if (sv_derived_from(sv, "Tcl")) {
IV tmp = SvIV((SV *) SvRV(sv));
interp = INT2PTR(Tcl, tmp);
}
else {
croak("bad object passed to Tcl::Var::FETCH");
}
if (AvFILL(av) == 2) {
flags = (int) SvIV(*av_fetch(av, 2, FALSE));
}
varname1 = SvPV_nolen(*av_fetch(av, 1, FALSE));
RETVAL = SvFromTclObj(aTHX_ Tcl_GetVar2Ex(interp, varname1, key, flags));
OUTPUT:
RETVAL
void
STORE(av, sv1, sv2 = NULL)
Tcl::Var av
SV * sv1
SV * sv2
SV * sv = NO_INIT
Tcl interp = NO_INIT
char * varname1 = NO_INIT
Tcl_Obj * objPtr = NO_INIT
int flags = 0;
CODE:
/*
* This handles both hash and scalar stores. The blessed object
* passed in is [$interp, $varname, $flags] ($flags optional).
*/
if (!initialized) { return; }
if (AvFILL(av) != 1 && AvFILL(av) != 2)
croak("bad object passed to Tcl::Var::STORE");
sv = *av_fetch(av, 0, FALSE);
if (sv_derived_from(sv, "Tcl")) {
IV tmp = SvIV((SV *) SvRV(sv));
interp = INT2PTR(Tcl, tmp);
}
else
croak("bad object passed to Tcl::Var::STORE");
if (AvFILL(av) == 2) {
flags = (int) SvIV(*av_fetch(av, 2, FALSE));
}
varname1 = SvPV_nolen(*av_fetch(av, 1, FALSE));
/*
* HASH: sv1 == key, sv2 == value
* SCALAR: sv1 == value, sv2 NULL
* Tcl_SetVar2Ex will incr refcount
*/
if (sv2) {
objPtr = TclObjFromSv(aTHX_ sv2);
Tcl_SetVar2Ex(interp, varname1, SvPV_nolen(sv1), objPtr, flags);
}
else {
objPtr = TclObjFromSv(aTHX_ sv1);
Tcl_SetVar2Ex(interp, varname1, NULL, objPtr, flags);
}
MODULE = Tcl PACKAGE = Tcl
BOOT:
{
SV *x = GvSV(gv_fetchpv("\030", TRUE, SVt_PV)); /* $^X */
#ifdef USE_TCL_STUBS
if (NpInitialize(aTHX_ x) == TCL_ERROR) {
croak("Unable to initialize Tcl");
}
#else
/* Ideally this would be passed the dll instance location. */
Tcl_FindExecutable(x && SvPOK(x) ? SvPV_nolen(x) : NULL);
#if defined(HAVE_TKINIT) && defined(WIN32)
/* HAVE_TKINIT means we're linking Tk statically with tcl.dll
* so we need to perform same initialization as in
* tk/win/tkWin32Dll.c
* (unless all this goes statically into perl.dll; in this case
* handle to perl.dll should be substituted TODO)
* -- VKON
*/
TkWinSetHINSTANCE(_hinst);
#endif
#endif
initialized = 1;
hvInterps = newHV();
}
tclBooleanTypePtr = Tcl_GetObjType("boolean");
tclByteArrayTypePtr = Tcl_GetObjType("bytearray");
tclDoubleTypePtr = Tcl_GetObjType("double");
tclIntTypePtr = Tcl_GetObjType("int");
tclListTypePtr = Tcl_GetObjType("list");
tclStringTypePtr = Tcl_GetObjType("string");
tclWideIntTypePtr = Tcl_GetObjType("wideInt");
/* set up constant subs */
{
HV *stash = gv_stashpvn("Tcl", 3, TRUE);
newCONSTSUB(stash, "OK", newSViv(TCL_OK));
newCONSTSUB(stash, "ERROR", newSViv(TCL_ERROR));
newCONSTSUB(stash, "RETURN", newSViv(TCL_RETURN));
newCONSTSUB(stash, "BREAK", newSViv(TCL_BREAK));
newCONSTSUB(stash, "CONTINUE", newSViv(TCL_CONTINUE));
newCONSTSUB(stash, "GLOBAL_ONLY", newSViv(TCL_GLOBAL_ONLY));
newCONSTSUB(stash, "NAMESPACE_ONLY", newSViv(TCL_NAMESPACE_ONLY));
newCONSTSUB(stash, "APPEND_VALUE", newSViv(TCL_APPEND_VALUE));
newCONSTSUB(stash, "LIST_ELEMENT", newSViv(TCL_LIST_ELEMENT));
newCONSTSUB(stash, "TRACE_READS", newSViv(TCL_TRACE_READS));
newCONSTSUB(stash, "TRACE_WRITES", newSViv(TCL_TRACE_WRITES));
newCONSTSUB(stash, "TRACE_UNSETS", newSViv(TCL_TRACE_UNSETS));
newCONSTSUB(stash, "TRACE_DESTROYED", newSViv(TCL_TRACE_DESTROYED));
newCONSTSUB(stash, "INTERP_DESTROYED", newSViv(TCL_INTERP_DESTROYED));
newCONSTSUB(stash, "LEAVE_ERR_MSG", newSViv(TCL_LEAVE_ERR_MSG));
newCONSTSUB(stash, "TRACE_ARRAY", newSViv(TCL_TRACE_ARRAY));
newCONSTSUB(stash, "LINK_INT", newSViv(TCL_LINK_INT));
newCONSTSUB(stash, "LINK_DOUBLE", newSViv(TCL_LINK_DOUBLE));
newCONSTSUB(stash, "LINK_BOOLEAN", newSViv(TCL_LINK_BOOLEAN));
newCONSTSUB(stash, "LINK_STRING", newSViv(TCL_LINK_STRING));
newCONSTSUB(stash, "LINK_READ_ONLY", newSViv(TCL_LINK_READ_ONLY));
newCONSTSUB(stash, "WINDOW_EVENTS", newSViv(TCL_WINDOW_EVENTS));
newCONSTSUB(stash, "FILE_EVENTS", newSViv(TCL_FILE_EVENTS));
newCONSTSUB(stash, "TIMER_EVENTS", newSViv(TCL_TIMER_EVENTS));
newCONSTSUB(stash, "IDLE_EVENTS", newSViv(TCL_IDLE_EVENTS));
newCONSTSUB(stash, "ALL_EVENTS", newSViv(TCL_ALL_EVENTS));
newCONSTSUB(stash, "DONT_WAIT", newSViv(TCL_DONT_WAIT));
newCONSTSUB(stash, "EVAL_GLOBAL", newSViv(TCL_EVAL_GLOBAL));
newCONSTSUB(stash, "EVAL_DIRECT", newSViv(TCL_EVAL_DIRECT));
}