X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fsnapshot.cpp;h=80b9fb3792e09e25a099edd631461ba67f411569;hp=c02475b7e0ca4efc8f4a2bbca228d3040e7573fd;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hpb=2a21747e9daac2a45cd9a5ceb9a351f9775c5704 diff --git a/pv/data/snapshot.cpp b/pv/data/snapshot.cpp index c02475b..80b9fb3 100644 --- a/pv/data/snapshot.cpp +++ b/pv/data/snapshot.cpp @@ -31,62 +31,62 @@ namespace pv { namespace data { Snapshot::Snapshot(unsigned int unit_size) : - _sample_count(0), - _capacity(0), - _unit_size(unit_size) + sample_count_(0), + capacity_(0), + unit_size_(unit_size) { - lock_guard lock(_mutex); - assert(_unit_size > 0); + lock_guard lock(mutex_); + assert(unit_size_ > 0); } Snapshot::~Snapshot() { - lock_guard lock(_mutex); + lock_guard lock(mutex_); } uint64_t Snapshot::get_sample_count() const { - lock_guard lock(_mutex); - return _sample_count; + lock_guard lock(mutex_); + return sample_count_; } unsigned int Snapshot::unit_size() const { - return _unit_size; + return unit_size_; } void Snapshot::set_capacity(const uint64_t new_capacity) { - lock_guard lock(_mutex); + lock_guard lock(mutex_); - assert(_capacity >= _sample_count); - if (new_capacity > _capacity) { - _capacity = new_capacity; - _data.resize((new_capacity * _unit_size) + sizeof(uint64_t)); + assert(capacity_ >= sample_count_); + if (new_capacity > capacity_) { + capacity_ = new_capacity; + data_.resize((new_capacity * unit_size_) + sizeof(uint64_t)); } } uint64_t Snapshot::capacity() const { - lock_guard lock(_mutex); - return _data.size(); + lock_guard lock(mutex_); + return data_.size(); } void Snapshot::append_data(void *data, uint64_t samples) { - lock_guard lock(_mutex); + lock_guard lock(mutex_); - assert(_capacity >= _sample_count); + assert(capacity_ >= sample_count_); // Ensure there's enough capacity to copy. - const uint64_t free_space = _capacity - _sample_count; + const uint64_t free_space = capacity_ - sample_count_; if (free_space < samples) { - set_capacity(_sample_count + samples); + set_capacity(sample_count_ + samples); } - memcpy((uint8_t*)_data.data() + _sample_count * _unit_size, - data, samples * _unit_size); - _sample_count += samples; + memcpy((uint8_t*)data_.data() + sample_count_ * unit_size_, + data, samples * unit_size_); + sample_count_ += samples; } } // namespace data