40 bool SafeInt32Add(std::int32_t arg1, std::int32_t arg2, std::int32_t *result);
45 std::int32_t SafeInt32Add(std::int32_t arg1, std::int32_t arg2);
46 std::int64_t SafeInt64Add(std::int64_t arg1, std::int64_t arg2);
51 bool SafeUint32Add(std::uint32_t arg1, std::uint32_t arg2,
57 std::uint32_t SafeUint32Add(std::uint32_t arg1, std::uint32_t arg2);
58 std::uint64_t SafeUint64Add(std::uint64_t arg1, std::uint64_t arg2);
63 bool SafeInt32Sub(std::int32_t arg1, std::int32_t arg2, std::int32_t *result);
68 std::int32_t SafeInt32Sub(std::int32_t arg1, std::int32_t arg2);
73 std::uint32_t SafeUint32Sub(std::uint32_t arg1, std::uint32_t arg2);
78 std::int32_t SafeInt32Mult(std::int32_t arg1, std::int32_t arg2);
83 bool SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2,
85 bool SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2, std::uint32_t arg3,
87 bool SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2, std::uint32_t arg3,
93 std::uint32_t SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2);
94 std::uint32_t SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2,
96 std::uint32_t SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2,
102 std::size_t SafeSizetMult(std::size_t arg1, std::size_t arg2);
108 std::int64_t SafeInt64MultSlow(std::int64_t arg1, std::int64_t arg2);
113 inline std::int64_t SafeInt64MultByClang(std::int64_t arg1, std::int64_t arg2) {  in SafeInt64MultByClang()  argument
116   if (__builtin_smull_overflow(arg1, arg2, &result)) {  in SafeInt64MultByClang()
118   if (__builtin_smulll_overflow(arg1, arg2, &result)) {  in SafeInt64MultByClang()
131                                           std::int64_t arg2) {  in SafeInt64MultByClang()  argument
136   __int128 result = static_cast<__int128>(arg1) * static_cast<__int128>(arg2);  in SafeInt64MultByClang()
149 inline std::int64_t SafeInt64Mult(std::int64_t arg1, std::int64_t arg2) {  in SafeInt64Mult()  argument
151   return dng_internal::SafeInt64MultByClang(arg1, arg2);  in SafeInt64Mult()
153   return dng_internal::SafeInt64MultByInt128(arg1, arg2);  in SafeInt64Mult()
155   return dng_internal::SafeInt64MultSlow(arg1, arg2);  in SafeInt64Mult()
164 std::uint32_t SafeUint32DivideUp(std::uint32_t arg1, std::uint32_t arg2);