projects
/
pulseview.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Viewport no longer needs to be a friend
[pulseview.git]
/
datasnapshot.cpp
diff --git
a/datasnapshot.cpp
b/datasnapshot.cpp
index 1a6376882286760b36a9be7acb8827312ef74a3e..80d9ba4318f53f83e8d89604d658870d677e4b69 100644
(file)
--- a/
datasnapshot.cpp
+++ b/
datasnapshot.cpp
@@
-20,12
+20,31
@@
#include "datasnapshot.h"
#include "datasnapshot.h"
-DataSnapshot::DataSnapshot() :
- _sample_count(0)
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+DataSnapshot::DataSnapshot(int unit_size) :
+ _data(NULL),
+ _data_length(0),
+ _unit_size(unit_size)
+{
+ assert(_unit_size > 0);
+}
+
+DataSnapshot::~DataSnapshot()
{
{
+ free(_data);
}
uint64_t DataSnapshot::get_sample_count()
{
}
uint64_t DataSnapshot::get_sample_count()
{
- return _sample_count;
+ return _data_length / _unit_size;
+}
+
+void DataSnapshot::append_data(void *data, uint64_t length)
+{
+ _data = realloc(_data, _data_length + length);
+ memcpy((uint8_t*)_data + _data_length, data, length);
+ _data_length += length;
}
}