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Signed-off-by: Nazarov Konstantin <nazarov.konstantin@huawei.com>
This commit is contained in:
Nazarov Konstantin
2022-03-29 18:58:09 +03:00
parent 5130c44b6d
commit c926f011ab
1 changed files with 8 additions and 2 deletions
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libpandabase/utils/bit_utils.h
+8 -2
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@@ -26,6 +26,8 @@
#include <type_traits>
#include <bitset>
#include <securec.h>
#define panda_bit_utils_ctz __builtin_ctz // NOLINT(cppcoreguidelines-macro-usage)
#define panda_bit_utils_ctzll __builtin_ctzll // NOLINT(cppcoreguidelines-macro-usage)
@@ -292,7 +294,9 @@ inline To bit_cast(const From &src) noexcept // NOLINT(readability-identifier-n
{
static_assert(sizeof(To) == sizeof(From), "size of the types must be equal");
To dst;
memcpy(&dst, &src, sizeof(To));
if (memcpy_s(&dst, sizeof(To), &src, sizeof(To)) != EOK) {
UNREACHABLE();
}
return dst;
}
@@ -301,7 +305,9 @@ inline To down_cast(const From &src) noexcept // NOLINT(readability-identifier-
{
static_assert(sizeof(To) <= sizeof(From), "size of the types must be lesser");
To dst;
memcpy(&dst, &src, sizeof(To));
if (memcpy_s(&dst, sizeof(To), &src, sizeof(To)) != EOK) {
UNREACHABLE();
}
return dst;
}