static Code
chainMetaPredicateSupervisor(Definition def, Code post)
{ if ( true(def, P_META) && true(def, P_TRANSPARENT) )
{ tmp_buffer buf;
unsigned int i;
int count = 0;
Code codes;
initBuffer(&buf);
for(i=0; i < def->functor->arity; i++)
{ int ma = MA_INFO(def, i);
if ( ma <= 9 || ma == MA_META || ma == MA_HAT || ma == MA_DCG ) /* 0..9, :, ^ or // */
{ addBuffer(&buf, encode(S_MQUAL), code);
addBuffer(&buf, VAROFFSET(i), code);
count++;
}
}
if ( count > 0 )
{ baseBuffer(&buf, code)[(count-1)*2] = encode(S_LMQUAL);
copySuperVisorCode((Buffer)&buf, post);
freeCodes(post);
codes = allocCodes(entriesBuffer(&buf, code));
copyCodes(codes, baseBuffer(&buf, code), entriesBuffer(&buf, code));
return codes;
} else
{ discardBuffer(&buf);
}
}
return post;
}
static Code
chainMetaPredicateSupervisor(Definition def, Code post)
{ if ( true(def, P_META) && true(def, P_TRANSPARENT) )
{ tmp_buffer buf;
unsigned int i;
int count = 0;
Code codes;
initBuffer(&buf);
for(i=0; i < def->functor->arity; i++)
{ int ma = def->impl.any.args[i].meta;
if ( MA_NEEDS_TRANSPARENT(ma) )
{ addBuffer(&buf, encode(S_MQUAL), code);
addBuffer(&buf, VAROFFSET(i), code);
count++;
}
}
if ( count > 0 )
{ baseBuffer(&buf, code)[(count-1)*2] = encode(S_LMQUAL);
copySuperVisorCode((Buffer)&buf, post);
freeCodes(post);
codes = allocCodes(entriesBuffer(&buf, code));
copyCodes(codes, baseBuffer(&buf, code), entriesBuffer(&buf, code));
return codes;
} else
{ discardBuffer(&buf);
}
}
return post;
}
/**
* \brief Convert `HGraphicBufferProducer::FrameEventHistoryDelta` to
* `::android::FrameEventHistoryDelta`.
*
* \param[out] l The destination `::android::FrameEventHistoryDelta`.
* \param[in] t The source `HGraphicBufferProducer::FrameEventHistoryDelta`.
*
* This function will duplicate all file descriptors contained in \p t.
*/
inline bool convertTo(
::android::FrameEventHistoryDelta* l,
HGraphicBufferProducer::FrameEventHistoryDelta const& t) {
size_t const baseSize = getFlattenedSize(t);
std::unique_ptr<uint8_t[]> baseBuffer(
new (std::nothrow) uint8_t[baseSize]);
if (!baseBuffer) {
return false;
}
size_t const baseNumFds = getFdCount(t);
std::unique_ptr<int[]> baseFds(
new (std::nothrow) int[baseNumFds]);
if (!baseFds) {
return false;
}
void* buffer = static_cast<void*>(baseBuffer.get());
size_t size = baseSize;
int* fds = static_cast<int*>(baseFds.get());
size_t numFds = baseNumFds;
std::vector<std::vector<native_handle_t*> > nhAA;
if (flatten(t, &nhAA, buffer, size, fds, numFds) != NO_ERROR) {
return false;
}
void const* constBuffer = static_cast<void const*>(baseBuffer.get());
size = baseSize;
int const* constFds = static_cast<int const*>(baseFds.get());
numFds = baseNumFds;
if (l->unflatten(constBuffer, size, constFds, numFds) != NO_ERROR) {
for (auto nhA : nhAA) {
for (auto nh : nhA) {
if (nh != nullptr) {
native_handle_close(nh);
native_handle_delete(nh);
}
}
}
return false;
}
for (auto nhA : nhAA) {
for (auto nh : nhA) {
if (nh != nullptr) {
native_handle_delete(nh);
}
}
}
return true;
}
