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| author | David Young <dyoung@hdfgroup.org> | 2022-04-19 17:20:12 (GMT) |
|---|---|---|
| committer | David Young <dyoung@hdfgroup.org> | 2022-04-19 17:20:12 (GMT) |
| commit | cbaeb279ae62a24856e0e77c552c0767ef44de68 (patch) | |
| tree | 3707128c2abc011746695c39797d43d538abc9ee | |
| parent | be65814cde13ed88f670fc9052067d5b3d621a02 (diff) | |
| download | hdf5-cbaeb279ae62a24856e0e77c552c0767ef44de68.zip hdf5-cbaeb279ae62a24856e0e77c552c0767ef44de68.tar.gz hdf5-cbaeb279ae62a24856e0e77c552c0767ef44de68.tar.bz2 | |
Extract struct-offset arithmetic into macro TAG_ALIGNMENT for reuse in a
later commit.
| -rw-r--r-- | src/H5Tnative.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/H5Tnative.c b/src/H5Tnative.c index 85da7ce..8c94be4 100644 --- a/src/H5Tnative.c +++ b/src/H5Tnative.c @@ -941,11 +941,13 @@ H5T__cmp_offset(size_t *comp_size, size_t *offset, size_t elem_size, size_t nele FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5T__cmp_offset() */ +#define TAG_ALIGNMENT(tag) \ + (offsetof(alignments_t, tag.x) - offsetof(alignments_t, tag)) + /* clang-format off */ #define NATIVE_ENTRY_INITIALIZER(tag, type, precision, has_sign) { \ .alignmentp = &H5T_NATIVE_##tag##_ALIGN_g \ -, .alignment = offsetof(alignments_t, tag.x) - \ - offsetof(alignments_t, tag) \ +, .alignment = TAG_ALIGNMENT(tag) \ , .hidp = &H5T_NATIVE_##tag##_g \ , .size = sizeof(type) \ , .atomic = { \ |