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orb structs: add padding bytes to align the structs where necessary

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This is required for the logger, we just manually add the padding bytes
what would otherwise be done by the compiler. Additionally we reorder
the fields by type, so that padding is only necessary for nested types.
This commit is contained in:
Beat Küng
2016-05-14 11:27:07 +02:00
committed by Lorenz Meier
parent 7d4c4c0401
commit eabc43d78c
5 changed files with 152 additions and 106 deletions
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src/modules/uORB/uORB_tests/uORBTest_UnitTest.hpp
+8 -6
View File
@@ -41,8 +41,8 @@ struct orb_test {
int val;
hrt_abstime time;
};
ORB_DEFINE(orb_test, struct orb_test, nullptr, "ORB_TEST:int val;hrt_abstime time;");
ORB_DEFINE(orb_multitest, struct orb_test, nullptr, "ORB_MULTITEST:int val;hrt_abstime time;");
ORB_DEFINE(orb_test, struct orb_test, sizeof(orb_test), "ORB_TEST:int val;hrt_abstime time;");
ORB_DEFINE(orb_multitest, struct orb_test, sizeof(orb_test), "ORB_MULTITEST:int val;hrt_abstime time;");
struct orb_test_medium {
@@ -50,9 +50,10 @@ struct orb_test_medium {
hrt_abstime time;
char junk[64];
};
ORB_DEFINE(orb_test_medium, struct orb_test_medium, nullptr, "ORB_TEST_MEDIUM:int val;hrt_abstime time;char[64] junk;");
ORB_DEFINE(orb_test_medium_multi, struct orb_test_medium, nullptr,
"ORB_TEST_MEDIUM_MULTI:int val;hrt_abstime time;char[64] junk;");
ORB_DEFINE(orb_test_medium, struct orb_test_medium, sizeof(orb_test_medium),
"ORB_TEST_MEDIUM:int val;hrt_abstime time;char[64] junk;");
ORB_DEFINE(orb_test_medium_multi, struct orb_test_medium, sizeof(orb_test_medium),
"ORB_TEST_MEDIUM_MULTI:int val;hrt_abstime time;char[64] junk;");
struct orb_test_large {
@@ -60,7 +61,8 @@ struct orb_test_large {
hrt_abstime time;
char junk[512];
};
ORB_DEFINE(orb_test_large, struct orb_test_large, nullptr, "ORB_TEST_LARGE:int val;hrt_abstime time;char[512] junk;");
ORB_DEFINE(orb_test_large, struct orb_test_large, sizeof(orb_test_large),
"ORB_TEST_LARGE:int val;hrt_abstime time;char[512] junk;");
namespace uORBTest