C_CAPSULE_START
OPP_INLINE int opp_factory_create_full(struct opp_factory*obuff
, SYNC_UWORD16_T inc
, SYNC_UWORD16_T obj_size
, int token_offset
, unsigned char property
, opp_callback_t callback
) {
SYNC_ASSERT(obj_size < (1024<<1));
SYNC_ASSERT(inc);
#ifdef SYNC_LOW_MEMORY
SYNC_ASSERT(inc < 1024);
#else
SYNC_ASSERT(inc < (1024<<3));
#endif
if(obuff->sign == OPPF_INITIALIZED_INTERNAL) {
SYNC_LOG(SYNC_ERROR, "obj is already initiated\n");
SYNC_ASSERT(obuff->sign != OPPF_INITIALIZED_INTERNAL);
return -1;
}
/* check possible leak capacity */
if(inc >= 0x7FFF) {
SYNC_LOG(SYNC_ERROR, "too big allocation\n");
SYNC_ASSERT(inc < 0x7FFF);
return -1;
}
/* pool size */
const SYNC_UWORD16_T pool_size = inc;
/* obj size */
SYNC_UWORD16_T fixed_obj_size = obj_size + sizeof(struct opp_object);
fixed_obj_size = OPP_NORMALIZE_SIZE(fixed_obj_size);
/* bitstring size */
unsigned long long bitstring_size = (inc+7) >> 3;
bitstring_size = OPP_NORMALIZE_SIZE(bitstring_size);
bitstring_size = bitstring_size*BITFIELD_SIZE;
/* check possible leak */
if(bitstring_size >= 0x7FFF) {
SYNC_LOG(SYNC_ERROR, "too big allocation\n");
SYNC_ASSERT(bitstring_size < 0x7FFF);
return -1;
}
const unsigned long long memory_chunk_size = sizeof(struct opp_pool) + fixed_obj_size*pool_size + bitstring_size;
/* check possible leak */
if(0x7FFFFFFF < memory_chunk_size) {
SYNC_LOG(SYNC_ERROR, "too big allocation\n");
SYNC_ASSERT(0x7FFFFFFF > memory_chunk_size);
return -1;
}
#ifndef OBJ_MAX_BUFFER_SIZE
#define OBJ_MAX_BUFFER_SIZE (4096<<10)
#endif
SYNC_ASSERT(obuff->memory_chunk_size < OBJ_MAX_BUFFER_SIZE);
struct opp_factory template = {
void freceive_more_async(boost::asio::io_service & ios, aziomq::socket & socket,
const const_buf_vec & expected_bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
//create vector of raw bufs to fill from length of expected_bufs
buf_vec_t buf_vec(std::distance(std::begin(expected_bufs),
std::end(expected_bufs)));
zero(buf_vec);
//create azio buffer vector
mutable_buf_vec bufs;
init(bufs, buf_vec);
auto it = std::begin(bufs);
auto e = std::end(bufs);
std::exception_ptr err;
socket.async_receive_more(boost::asio::buffer(*it++),
[&ios, &socket, &bufs, &it, e, &err, expected_bufs](const boost::system::error_code & ec,
aziomq::socket::more_result mr) {
if (ec) {
err = std::make_exception_ptr(boost::system::system_error(ec));
} else {
for (; mr.second && it != e; ++it) {
mr = socket.receive_more(boost::asio::buffer(*it));
err = check_res(bufs, expected_bufs);
}
}
ios.stop();
});
ios.run();
if (err != std::exception_ptr())
std::rethrow_exception(err);
}
void freceive_async(boost::asio::io_service & ios, aziomq::socket & socket,
const const_buf_vec & expected_bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
//create vector of raw bufs to fill from length of expected_bufs
buf_vec_t buf_vec(std::distance(std::begin(expected_bufs),
std::end(expected_bufs)));
zero(buf_vec);
//create azio buffer vector
mutable_buf_vec bufs;
init(bufs, buf_vec);
std::exception_ptr err;
socket.async_receive(bufs,
[&ios, &bufs, &err, expected_bufs](const boost::system::error_code & ec, size_t bytes_transferred) {
if (ec) {
err = std::make_exception_ptr(boost::system::system_error(ec));
} else {
err = check_res(bufs, expected_bufs);
}
ios.stop();
});
ios.run();
if (err != std::exception_ptr())
std::rethrow_exception(err);
}
void fsend_async(boost::asio::io_service & ios, aziomq::socket & socket, const const_buf_vec & bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
std::exception_ptr err;
socket.async_send(bufs,
[&ios,&err](const boost::system::error_code & ec, size_t bytes_transferred) {
if (ec)
err = std::make_exception_ptr(boost::system::system_error(ec));
ios.stop();
});
ios.run();
if (err != std::exception_ptr())
std::rethrow_exception(err);
}
OPP_INLINE static SYNC_UWORD8_T opp_alloc4_count_slots(SYNC_UWORD16_T size, const SYNC_UWORD16_T obj_size, const SYNC_UWORD16_T pool_size) {
SYNC_UWORD8_T slot_count = 1;
if(!size) /* the default size is one slot */
return 1;
size += sizeof(struct opp_object); /* we need to add object header */
OPP_NORMALIZE_SIZE(size); /* we need to convert the size into a chunk size */
/* TODO optimize the following line */
slot_count = size / obj_size + ((size % obj_size)?1:0); /* find the number of slot_count needed */
/* number of slot_count must be smaller than bit per string */
if(slot_count > BIT_PER_STRING) {
SYNC_LOG(SYNC_ERROR, "Alloc failed:solt %d cannot fit in %d-bit header for request size %d\n", slot_count, BIT_PER_STRING, size);
return 0;
}
/* number of slot_count must be smaller than object pool size */
if(slot_count > pool_size) {
SYNC_LOG(SYNC_ERROR, "Alloc failed:Cannot fit solts %d in pool of %d\n", slot_count, pool_size);
return 0;
}
/* apply some invariant testing */
SYNC_ASSERT(slot_count != 0);
SYNC_ASSERT(slot_count <= BIT_PER_STRING && slot_count <= pool_size);
return slot_count;
}
void freceive_sync(boost::asio::io_service &, aziomq::socket & socket,
const const_buf_vec & expected_bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
// create vector of raw bufs to fill from length of expected_bufs
buf_vec_t buf_vec(std::distance(std::begin(expected_bufs),
std::end(expected_bufs)));
zero(buf_vec);
// create azio buffer vector
mutable_buf_vec bufs;
init(bufs, buf_vec);
socket.receive(bufs, flags);
auto e = check_res(bufs, expected_bufs);
if (e != std::exception_ptr())
std::rethrow_exception(e);
}
C_CAPSULE_START
OPP_INLINE struct opp_pool*opp_factory_create_pool_donot_use(struct opp_factory*obuff, struct opp_pool*addpoint, void*nofreememory) {
// allocate a block of memory
struct opp_pool*pool = (struct opp_pool*)nofreememory;
opp_factory_profiler_checkleak();
if(!pool && !(pool = (struct opp_pool*)profiler_replace_malloc(obuff->memory_chunk_size))) {
SYNC_LOG(SYNC_ERROR, "Out of memory\n");
return NULL;
}
if(!obuff->pools) {
obuff->pools = pool;
pool->idx = 0;
pool->next = NULL;
} else {
SYNC_ASSERT(addpoint);
// insert the pool in appropriate place
pool->next = addpoint->next;
addpoint->next = pool;
pool->idx = addpoint->idx+1;
}
if(pool->idx > 64) {
opp_watchdog_report(WATCHDOG_ALERT, "pool->idx > 64");
}
obuff->pool_count++;
opp_factory_profiler_checkleak();
SYNC_UWORD8_T*ret = (SYNC_UWORD8_T*)(pool+1);
/* clear bitstring */
memset(ret, 0, obuff->bitstring_size);
// setup pool
pool->bitstring = (BITSTRING_TYPE*)ret;
#ifdef OPP_HAS_RECYCLING
pool->recycled = NULL;
#endif
pool->head = ret + (obuff->bitstring_size);
pool->end = ret + obuff->memory_chunk_size - sizeof(struct opp_pool);
pool->flags = nofreememory?0:OPP_POOL_FREEABLE;
CHECK_POOL(pool);
return pool;
}
void freceive_more_sync(boost::asio::io_service &, aziomq::socket & socket,
const const_buf_vec & expected_bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
// create vector of raw bufs to fill from length of expected_bufs
buf_vec_t buf_vec(std::distance(std::begin(expected_bufs),
std::end(expected_bufs)));
zero(buf_vec);
// create azio buffer vector
mutable_buf_vec bufs;
init(bufs, buf_vec);
aziomq::socket::more_result mr = std::make_pair(0, true);
for (auto it = std::begin(bufs), e = std::end(bufs); mr.second && it != e; ++it) {
mr = socket.receive_more(boost::asio::buffer(*it), flags);
}
auto e = check_res(bufs, expected_bufs);
if (e != std::exception_ptr())
std::rethrow_exception(e);
}
void fsend_sync(boost::asio::io_service &, aziomq::socket & socket, const const_buf_vec & bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
socket.send(bufs, flags);
}