X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Flogicsnapshot.cpp;h=f896ed178718dd2dc6f840c6567dcba15c4220e2;hb=d9aecf1fcd9af471db3b59de7efc65b9632a6d79;hp=a1beafb9c4e4e3e3c50a111077e62fd3c2d261d5;hpb=8cb717055ce13a6d6568ff384b3cd3932c41d1b0;p=pulseview.git

diff --git a/pv/data/logicsnapshot.cpp b/pv/data/logicsnapshot.cpp
index a1beafb..f896ed1 100644
--- a/pv/data/logicsnapshot.cpp
+++ b/pv/data/logicsnapshot.cpp
@@ -25,8 +25,7 @@
 #include <stdlib.h>
 #include <math.h>
 
-#include <boost/foreach.hpp>
-
+#include "config.h"
 #include "logicsnapshot.h"
 
 using boost::lock_guard;
@@ -58,12 +57,15 @@ LogicSnapshot::LogicSnapshot(const sr_datafeed_logic &logic,
 LogicSnapshot::~LogicSnapshot()
 {
 	lock_guard<recursive_mutex> lock(_mutex);
-	BOOST_FOREACH(MipMapLevel &l, _mip_map)
+	for (MipMapLevel &l : _mip_map)
 		free(l.data);
 }
 
 uint64_t LogicSnapshot::unpack_sample(const uint8_t *ptr) const
 {
+#ifdef HAVE_UNALIGNED_LITTLE_ENDIAN_ACCESS
+	return *(uint64_t*)ptr;
+#else
 	uint64_t value = 0;
 	switch(_unit_size) {
 	default:
@@ -94,10 +96,14 @@ uint64_t LogicSnapshot::unpack_sample(const uint8_t *ptr) const
 		break;
 	}
 	return value;
+#endif
 }
 
 void LogicSnapshot::pack_sample(uint8_t *ptr, uint64_t value)
 {
+#ifdef HAVE_UNALIGNED_LITTLE_ENDIAN_ACCESS
+	*(uint64_t*)ptr = value;
+#else
 	switch(_unit_size) {
 	default:
 		ptr[7] = value >> 56;
@@ -126,6 +132,7 @@ void LogicSnapshot::pack_sample(uint8_t *ptr, uint64_t value)
 	case 0:
 		break;
 	}
+#endif
 }
 
 void LogicSnapshot::append_payload(
@@ -155,7 +162,7 @@ void LogicSnapshot::get_samples(uint8_t *const data,
 	lock_guard<recursive_mutex> lock(_mutex);
 
 	const size_t size = (end_sample - start_sample) * _unit_size;
-	memcpy(data, (const uint8_t*)_data + start_sample, size);
+	memcpy(data, (const uint8_t*)_data + start_sample * _unit_size, size);
 }
 
 void LogicSnapshot::reallocate_mipmap_level(MipMapLevel &m)