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Diffstat (limited to 'qpid/cpp/bindings/swig_perl_typemaps.i')
-rw-r--r-- | qpid/cpp/bindings/swig_perl_typemaps.i | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/qpid/cpp/bindings/swig_perl_typemaps.i b/qpid/cpp/bindings/swig_perl_typemaps.i new file mode 100644 index 0000000000..831576a7d4 --- /dev/null +++ b/qpid/cpp/bindings/swig_perl_typemaps.i @@ -0,0 +1,330 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +%wrapper %{ + +#include <stdarg.h> + + SV* MapToPerl(const qpid::types::Variant::Map*); + SV* ListToPerl(const qpid::types::Variant::List*); + void PerlToMap(SV*, qpid::types::Variant::Map*); + void PerlToList(SV*, qpid::types::Variant::List*); + + qpid::types::Variant PerlToVariant(SV* value) { + if (SvROK(value)) { + if (SvTYPE(SvRV(value)) == SVt_PVHV) { + qpid::types::Variant::Map map; + PerlToMap(value, &map); + return qpid::types::Variant(map); + } + else if (SvTYPE(SvRV(value)) == SVt_PVAV) { + qpid::types::Variant::List list; + PerlToList(value, &list); + return qpid::types::Variant(list); + } + } + else { + if (SvIOK(value)) { + return qpid::types::Variant((int64_t) SvIV(value)); + } + else if (SvNOK(value)) { + return qpid::types::Variant((float)SvNV(value)); + } + else if (SvPOK(value)) { + return qpid::types::Variant(std::string(SvPV_nolen(value))); + } + } + return qpid::types::Variant(); + } + + SV* VariantToPerl(const qpid::types::Variant* v) { + SV* result = newSV(0); + try { + switch (v->getType()) { + case qpid::types::VAR_VOID: { + sv_setiv(result, (IV)0); + break; + } + case qpid::types::VAR_BOOL : { + result = boolSV(v->asBool()); + break; + } + case qpid::types::VAR_UINT8 : + case qpid::types::VAR_UINT16 : + case qpid::types::VAR_UINT32 : { + sv_setuv(result, (UV)v->asUint32()); + break; + } + case qpid::types::VAR_UINT64 : { + sv_setuv(result, (UV)v->asUint64()); + break; + } + case qpid::types::VAR_INT8 : + case qpid::types::VAR_INT16 : + case qpid::types::VAR_INT32 : { + sv_setiv(result, (IV)v->asInt32()); + break; + } + case qpid::types::VAR_INT64 : { + sv_setiv(result, (IV)v->asInt64()); + break; + } + case qpid::types::VAR_FLOAT : { + sv_setnv(result, (double)v->asFloat()); + break; + } + case qpid::types::VAR_DOUBLE : { + sv_setnv(result, (double)v->asDouble()); + break; + } + case qpid::types::VAR_STRING : { + const std::string val(v->asString()); + result = newSVpvn(val.c_str(), val.size()); + break; + } + case qpid::types::VAR_MAP : { + result = MapToPerl(&(v->asMap())); + break; + } + case qpid::types::VAR_LIST : { + result = ListToPerl(&(v->asList())); + break; + } + case qpid::types::VAR_UUID : { + } + } + } catch (qpid::types::Exception& ex) { + Perl_croak(aTHX_ ex.what()); + } + + return result; + } + + SV* MapToPerl(const qpid::types::Variant::Map* map) { + SV *result = newSV(0); + HV *hv = (HV *)sv_2mortal((SV *)newHV()); + qpid::types::Variant::Map::const_iterator iter; + for (iter = map->begin(); iter != map->end(); iter++) { + const std::string key(iter->first); + SV* perlval = VariantToPerl(&(iter->second)); + hv_store(hv, key.c_str(), key.size(), perlval, 0); + } + SvSetSV(result, newRV_noinc((SV *)hv)); + return result; + } + + SV* ListToPerl(const qpid::types::Variant::List* list) { + SV* result = newSV(0); + AV* av = (AV *)sv_2mortal((SV *)newAV()); + qpid::types::Variant::List::const_iterator iter; + for (iter = list->begin(); iter != list->end(); iter++) { + SV* perlval = VariantToPerl(&(*iter)); + av_push(av, perlval); + } + SvSetSV(result, newRV_noinc((SV *)av)); + return result; + } + + void PerlToMap(SV* hash, qpid::types::Variant::Map* map) { + map->clear(); + HV* hv = (HV *)SvRV(hash); + HE* he; + while((he = hv_iternext(hv)) != NULL) { + SV* svkey = HeSVKEY_force(he); + SV* svval = HeVAL(he); + (*map)[std::string(SvPV_nolen(svkey))] = PerlToVariant(svval); + } + } + + void PerlToList(SV* ary, qpid::types::Variant::List* list) { + list->clear(); + AV * av = (AV *)SvRV(ary); + I32 len = av_len(av) + 1; + if (len > 0) { + for (I32 i = 0; i < len; i++) { + list->push_back(PerlToVariant(*av_fetch(av, i, 0))); + } + } + } +%} + +%typemap (in) void * { + $1 = (void *)SvIV($input); +} + +%typemap (out) void * { + sv_setiv($result, (IV)$1); + argvi++; +} + +%typemap (in) uint16_t, uint32_t, uint64_t { + if (SvIOK($input)) { + $1 = ($1_ltype)SvUV($input); + } + else { + SWIG_exception_fail(SWIG_ValueError, "not an integer"); + } +} + +%typemap (out) uint16_t, uint32_t, uint64_t { + sv_setuv($result, (UV)$1); + argvi++; +} + +%typemap (in) int32_t, int64_t { + if (SvIOK($input)) { + $1 = ($1_ltype)SvIV($input); + } + else { + SWIG_exception_fail(SWIG_ValueError, "not an integer"); + } +} + +%typemap (out) int32_t, int64_t { + sv_setiv($result, (IV)$1); + argvi++; +} + +%typemap(in) bool { + $1 = (bool)SvTRUE($input); +} + +%typemap (out) bool { + $result = boolSV($1); + argvi++; +} + + +%typemap (typecheck, precedence=SWIG_TYPECHECK_UINT64) uint64_t { + $1 = SvIOK($input) ? 1 : 0; +} + +%typemap (typecheck, precedence=SWIG_TYPECHECK_UINT32) uint32_t { + $1 = SvIOK($input) ? 1 : 0; +} + + +/* + * Variant types: C++ --> Perl + */ +%typemap(out) qpid::types::Variant::Map { + $result = MapToPerl(&$1); + argvi++; +} + +%typemap(out) qpid::types::Variant::Map& { + $result = MapToPerl($1); + argvi++; +} + +%typemap(out) qpid::types::Variant::List { + $result = ListToPerl(&$1); + argvi++; +} + +%typemap(out) qpid::types::Variant::List& { + $result = ListToPerl($1); + argvi++; +} + +%typemap(out) qpid::types::Variant& { + $result = VariantToPerl($1); + argvi++; +} + + +/* + * Variant types: Perl --> C++ + */ +%typemap(in) qpid::types::Variant& { + $1 = new qpid::types::Variant(PerlToVariant($input)); +} + +%typemap(in) qpid::types::Variant::Map& { + $1 = new qpid::types::Variant::Map(); + PerlToMap($input, $1); + +} + +%typemap(in) qpid::types::Variant::List& { + $1 = new qpid::types::Variant::List(); + PerlToList($input, $1); + +} + +%typemap(in) const qpid::types::Variant::Map const & { + $1 = new qpid::types::Variant::Map(); + PerlToMap($input, $1); +} + +%typemap(in) const qpid::types::Variant::List const & { + $1 = new qpid::types::Variant::List(); + PerlToList($input, $1); +} + +%typemap(freearg) qpid::types::Variant& { + delete $1; +} + +%typemap(freearg) qpid::types::Variant::Map& { + delete $1; +} + +%typemap(freearg) qpid::types::Variant::List& { + delete $1; +} + + +/* + * Variant types: typecheck maps + */ +%typemap(typecheck) qpid::types::Variant::Map& { + $1 = (SvTYPE(SvRV($input)) == SVt_PVHV) ? 1 : 0; +} + +%typemap(typecheck) qpid::types::Variant::List& { + $1 = (SvTYPE(SvRV($input)) == SVt_PVAV) ? 1 : 0; +} + +%typemap(typecheck) qpid::types::Variant& { + $1 = (SvIOK($input) || + SvNOK($input) || + SvPOK($input) ) ? 1 : 0; +} + +%typemap(typecheck) const qpid::types::Variant::Map const & { + $1 = (SvTYPE(SvRV($input)) == SVt_PVHV) ? 1 : 0; +} + +%typemap(typecheck) const qpid::types::Variant::List const & { + $1 = (SvTYPE(SvRV($input)) == SVt_PVAV) ? 1 : 0; +} + +%typemap(typecheck) const qpid::types::Variant const & { + $1 = (SvIOK($input) || + SvNOK($input) || + SvPOK($input) ) ? 1 : 0; +} + +/* No boolean type for perl. + Boolean is simply and integer in perl +*/ +%typecheck(SWIG_TYPECHECK_BOOL) bool { + $1 = (SvIOK($input)) ? 1 : 0; +} |