X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fsnapshot.cpp;h=6e1235d24218fafce46f95c8c99a93c759d87109;hp=c02475b7e0ca4efc8f4a2bbca228d3040e7573fd;hb=7f4038d6abbe86e8a8c511df188293a704064167;hpb=5ad3b48b283738425949145182edc18edf6ea29e

diff --git a/pv/data/snapshot.cpp b/pv/data/snapshot.cpp
index c02475b7..6e1235d2 100644
--- a/pv/data/snapshot.cpp
+++ b/pv/data/snapshot.cpp
@@ -18,7 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#include "snapshot.h"
+#include "snapshot.hpp"
 
 #include <assert.h>
 #include <stdlib.h>
@@ -31,62 +31,68 @@ namespace pv {
 namespace data {
 
 Snapshot::Snapshot(unsigned int unit_size) :
-	_sample_count(0),
-	_capacity(0),
-	_unit_size(unit_size)
+	sample_count_(0),
+	start_time_(0),
+	capacity_(0),
+	unit_size_(unit_size)
 {
-	lock_guard<recursive_mutex> lock(_mutex);
-	assert(_unit_size > 0);
+	lock_guard<recursive_mutex> lock(mutex_);
+	assert(unit_size_ > 0);
 }
 
 Snapshot::~Snapshot()
 {
-	lock_guard<recursive_mutex> lock(_mutex);
+	lock_guard<recursive_mutex> lock(mutex_);
 }
 
 uint64_t Snapshot::get_sample_count() const
 {
-	lock_guard<recursive_mutex> lock(_mutex);
-	return _sample_count;
+	lock_guard<recursive_mutex> lock(mutex_);
+	return sample_count_;
+}
+
+double Snapshot::start_time() const
+{
+	return start_time_;
 }
 
 unsigned int Snapshot::unit_size() const
 {
-	return _unit_size;
+	return unit_size_;
 }
 
 void Snapshot::set_capacity(const uint64_t new_capacity)
 {
-	lock_guard<recursive_mutex> lock(_mutex);
+	lock_guard<recursive_mutex> 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<recursive_mutex> lock(_mutex);
-	return _data.size();
+	lock_guard<recursive_mutex> lock(mutex_);
+	return data_.size();
 }
 
 void Snapshot::append_data(void *data, uint64_t samples)
 {
-	lock_guard<recursive_mutex> lock(_mutex);
+	lock_guard<recursive_mutex> 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