32 static inline bool u16_add_overflow(uint16_t a, uint16_t b, uint16_t *result)  in u16_add_overflow()  argument
34 	return __builtin_add_overflow(a, b, result);  in u16_add_overflow()
37 static inline bool u32_add_overflow(uint32_t a, uint32_t b, uint32_t *result)  in u32_add_overflow()  argument
39 	return __builtin_add_overflow(a, b, result);  in u32_add_overflow()
42 static inline bool u64_add_overflow(uint64_t a, uint64_t b, uint64_t *result)  in u64_add_overflow()  argument
44 	return __builtin_add_overflow(a, b, result);  in u64_add_overflow()
47 static inline bool size_add_overflow(size_t a, size_t b, size_t *result)  in size_add_overflow()  argument
49 	return __builtin_add_overflow(a, b, result);  in size_add_overflow()
52 static inline bool u16_add_overflow(uint16_t a, uint16_t b, uint16_t *result)  in u16_add_overflow()  argument
54 	uint16_t c = a + b;  in u16_add_overflow()
61 static inline bool u32_add_overflow(uint32_t a, uint32_t b, uint32_t *result)  in u32_add_overflow()  argument
63 	uint32_t c = a + b;  in u32_add_overflow()
70 static inline bool u64_add_overflow(uint64_t a, uint64_t b, uint64_t *result)  in u64_add_overflow()  argument
72 	uint64_t c = a + b;  in u64_add_overflow()
79 static inline bool size_add_overflow(size_t a, size_t b, size_t *result)  in size_add_overflow()  argument
81 	size_t c = a + b;  in size_add_overflow()
90 static inline bool u16_mul_overflow(uint16_t a, uint16_t b, uint16_t *result)  in u16_mul_overflow()  argument
92 	return __builtin_mul_overflow(a, b, result);  in u16_mul_overflow()
95 static inline bool u32_mul_overflow(uint32_t a, uint32_t b, uint32_t *result)  in u32_mul_overflow()  argument
97 	return __builtin_mul_overflow(a, b, result);  in u32_mul_overflow()
100 static inline bool u64_mul_overflow(uint64_t a, uint64_t b, uint64_t *result)  in u64_mul_overflow()  argument
102 	return __builtin_mul_overflow(a, b, result);  in u64_mul_overflow()
105 static inline bool size_mul_overflow(size_t a, size_t b, size_t *result)  in size_mul_overflow()  argument
107 	return __builtin_mul_overflow(a, b, result);  in size_mul_overflow()
110 static inline bool u16_mul_overflow(uint16_t a, uint16_t b, uint16_t *result)  in u16_mul_overflow()  argument
112 	uint16_t c = a * b;  in u16_mul_overflow()
116 	return a != 0 && (c / a) != b;  in u16_mul_overflow()
119 static inline bool u32_mul_overflow(uint32_t a, uint32_t b, uint32_t *result)  in u32_mul_overflow()  argument
121 	uint32_t c = a * b;  in u32_mul_overflow()
125 	return a != 0 && (c / a) != b;  in u32_mul_overflow()
128 static inline bool u64_mul_overflow(uint64_t a, uint64_t b, uint64_t *result)  in u64_mul_overflow()  argument
130 	uint64_t c = a * b;  in u64_mul_overflow()
134 	return a != 0 && (c / a) != b;  in u64_mul_overflow()
137 static inline bool size_mul_overflow(size_t a, size_t b, size_t *result)  in size_mul_overflow()  argument
139 	size_t c = a * b;  in size_mul_overflow()
143 	return a != 0 && (c / a) != b;  in size_mul_overflow()
195 	int b;  in u32_count_leading_zeros()  local
197 	for (b = 0; b < 32 && (x >> 31) == 0; b++) {  in u32_count_leading_zeros()
201 	return b;  in u32_count_leading_zeros()
229 	int b;  in u32_count_trailing_zeros()  local
231 	for (b = 0; b < 32 && (x & 1) == 0; b++) {  in u32_count_trailing_zeros()
235 	return b;  in u32_count_trailing_zeros()