25 T SafeAdd(T arg1, T arg2) {  in SafeAdd()  argument
32   if ((arg1 >= 0 && arg2 <= std::numeric_limits<T>::max() - arg1) ||  in SafeAdd()
33       (arg1 < 0 && arg2 >= std::numeric_limits<T>::min() - arg1)) {  in SafeAdd()
34     return arg1 + arg2;  in SafeAdd()
45 T SafeUnsignedMult(T arg1, T arg2) {  in SafeUnsignedMult()  argument
46   if (arg1 == 0 || arg2 <= std::numeric_limits<T>::max() / arg1) {  in SafeUnsignedMult()
47     return arg1 * arg2;  in SafeUnsignedMult()
56 bool SafeInt32Add(std::int32_t arg1, std::int32_t arg2, std::int32_t *result) {  in SafeInt32Add()  argument
58     *result = SafeInt32Add(arg1, arg2);  in SafeInt32Add()
65 std::int32_t SafeInt32Add(std::int32_t arg1, std::int32_t arg2) {  in SafeInt32Add()  argument
66   return SafeAdd<std::int32_t>(arg1, arg2);  in SafeInt32Add()
69 std::int64_t SafeInt64Add(std::int64_t arg1, std::int64_t arg2) {  in SafeInt64Add()  argument
70   return SafeAdd<std::int64_t>(arg1, arg2);  in SafeInt64Add()
73 bool SafeUint32Add(std::uint32_t arg1, std::uint32_t arg2,  in SafeUint32Add()  argument
76     *result = SafeUint32Add(arg1, arg2);  in SafeUint32Add()
83 std::uint32_t SafeUint32Add(std::uint32_t arg1, std::uint32_t arg2) {  in SafeUint32Add()  argument
84   return SafeAdd<std::uint32_t>(arg1, arg2);  in SafeUint32Add()
87 std::uint64_t SafeUint64Add(std::uint64_t arg1, std::uint64_t arg2) {  in SafeUint64Add()  argument
88   return SafeAdd<std::uint64_t>(arg1, arg2);  in SafeUint64Add()
91 bool SafeInt32Sub(std::int32_t arg1, std::int32_t arg2, std::int32_t *result) {  in SafeInt32Sub()  argument
92   if ((arg2 >= 0 && arg1 >= std::numeric_limits<int32_t>::min() + arg2) ||  in SafeInt32Sub()
93       (arg2 < 0 && arg1 <= std::numeric_limits<int32_t>::max() + arg2)) {  in SafeInt32Sub()
94     *result = arg1 - arg2;  in SafeInt32Sub()
101 std::int32_t SafeInt32Sub(std::int32_t arg1, std::int32_t arg2) {  in SafeInt32Sub()  argument
104   if (!SafeInt32Sub(arg1, arg2, &result)) {  in SafeInt32Sub()
111 std::uint32_t SafeUint32Sub(std::uint32_t arg1, std::uint32_t arg2) {  in SafeUint32Sub()  argument
112   if (arg1 >= arg2) {  in SafeUint32Sub()
113     return arg1 - arg2;  in SafeUint32Sub()
120 bool SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2,  in SafeUint32Mult()  argument
123     *result = SafeUint32Mult(arg1, arg2);  in SafeUint32Mult()
130 bool SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2, std::uint32_t arg3,  in SafeUint32Mult()  argument
133     *result = SafeUint32Mult(arg1, arg2, arg3);  in SafeUint32Mult()
140 bool SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2, std::uint32_t arg3,  in SafeUint32Mult()  argument
143     *result = SafeUint32Mult(arg1, arg2, arg3, arg4);  in SafeUint32Mult()
150 std::uint32_t SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2) {  in SafeUint32Mult()  argument
151   return SafeUnsignedMult<std::uint32_t>(arg1, arg2);  in SafeUint32Mult()
154 std::uint32_t SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2,  in SafeUint32Mult()  argument
156   return SafeUint32Mult(SafeUint32Mult(arg1, arg2), arg3);  in SafeUint32Mult()
159 std::uint32_t SafeUint32Mult(std::uint32_t arg1, std::uint32_t arg2,  in SafeUint32Mult()  argument
161   return SafeUint32Mult(SafeUint32Mult(arg1, arg2, arg3), arg4);  in SafeUint32Mult()
164 std::int32_t SafeInt32Mult(std::int32_t arg1, std::int32_t arg2) {  in SafeInt32Mult()  argument
166       static_cast<std::int64_t>(arg1) * static_cast<std::int64_t>(arg2);  in SafeInt32Mult()
176 std::size_t SafeSizetMult(std::size_t arg1, std::size_t arg2) {  in SafeSizetMult()  argument
177   return SafeUnsignedMult<std::size_t>(arg1, arg2);  in SafeSizetMult()
182 std::int64_t SafeInt64MultSlow(std::int64_t arg1, std::int64_t arg2) {  in SafeInt64MultSlow()  argument
186     if (arg2 > 0) {  in SafeInt64MultSlow()
187       overflow = (arg1 > std::numeric_limits<std::int64_t>::max() / arg2);  in SafeInt64MultSlow()
189       overflow = (arg2 < std::numeric_limits<std::int64_t>::min() / arg1);  in SafeInt64MultSlow()
192     if (arg2 > 0) {  in SafeInt64MultSlow()
193       overflow = (arg1 < std::numeric_limits<std::int64_t>::min() / arg2);  in SafeInt64MultSlow()
196                   arg2 < std::numeric_limits<std::int64_t>::max() / arg1);  in SafeInt64MultSlow()
204     return arg1 * arg2;  in SafeInt64MultSlow()
210 std::uint32_t SafeUint32DivideUp(std::uint32_t arg1, std::uint32_t arg2) {  in SafeUint32DivideUp()  argument
217   if (arg2 == 0) {  in SafeUint32DivideUp()
225     return (arg1 - 1) / arg2 + 1;  in SafeUint32DivideUp()