58 static void swap_words_32(void *a, void *b, size_t n)  in swap_words_32()  argument
61 		u32 t = *(u32 *)(a + (n -= 4));  in swap_words_32()
62 		*(u32 *)(a + n) = *(u32 *)(b + n);  in swap_words_32()
83 static void swap_words_64(void *a, void *b, size_t n)  in swap_words_64()  argument
87 		u64 t = *(u64 *)(a + (n -= 8));  in swap_words_64()
88 		*(u64 *)(a + n) = *(u64 *)(b + n);  in swap_words_64()
92 		u32 t = *(u32 *)(a + (n -= 4));  in swap_words_64()
93 		*(u32 *)(a + n) = *(u32 *)(b + n);  in swap_words_64()
96 		t = *(u32 *)(a + (n -= 4));  in swap_words_64()
97 		*(u32 *)(a + n) = *(u32 *)(b + n);  in swap_words_64()
111 static void swap_bytes(void *a, void *b, size_t n)  in swap_bytes()  argument
114 		char t = ((char *)a)[--n];  in swap_bytes()
115 		((char *)a)[n] = ((char *)b)[n];  in swap_bytes()
139 static void do_swap(void *a, void *b, size_t size, swap_r_func_t swap_func, const void *priv)  in do_swap()  argument
142 		((const struct wrapper *)priv)->swap(a, b, (int)size);  in do_swap()
147 		swap_words_64(a, b, size);  in do_swap()
149 		swap_words_32(a, b, size);  in do_swap()
151 		swap_bytes(a, b, size);  in do_swap()
153 		swap_func(a, b, (int)size, priv);  in do_swap()
158 static int do_cmp(const void *a, const void *b, cmp_r_func_t cmp, const void *priv)  in do_cmp()  argument
161 		return ((const struct wrapper *)priv)->cmp(a, b);  in do_cmp()
162 	return cmp(a, b, priv);  in do_cmp()
216 	size_t n = num * size, a = (num/2) * size;  in sort_r()  local
219 	if (!a)		/* num < 2 || size == 0 */  in sort_r()
245 		if (a)			/* Building heap: sift down --a */  in sort_r()
246 			a -= size;  in sort_r()
264 		for (b = a; c = 2*b + size, (d = c + size) < n;)  in sort_r()
270 		while (b != a && do_cmp(base + a, base + b, cmp_func, priv) >= 0)  in sort_r()
273 		while (b != a) {	/* Shift it into place */  in sort_r()