include/socks/util.h

#ifndef SOCKS_UTIL_H_
#define SOCKS_UTIL_H_

#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>

extern void data_size_to_string(size_t value, char *out, size_t outsz);
static inline bool power_of_2(size_t x) { return (x > 0 && (x & (x - 1)) == 0); }
static inline unsigned long long div64_pow2(unsigned long long x, unsigned long long y)
{
	return x >> (__builtin_ctz(y));
}

static inline unsigned long long absdiff64(unsigned long long x, unsigned long long y)
{
	return x > y ? y - x : x - y;
}

#endif
sandbox: add util functions 2023-02-01 12:26:07 +00:00			`#ifndef SOCKS_UTIL_H_`
			`#define SOCKS_UTIL_H_`

			`#include <stddef.h>`
obj: add more set and namespace functions 2023-02-25 17:57:53 +00:00			`#include <stdint.h>`
vm: add alignment parameter to cache allocator caches with object size N, where N is a power of two, will naturally align their objects on N-byte boundaries. all other caches will align to an 8-byte boundary by default. 2023-02-06 20:41:40 +00:00			`#include <stdbool.h>`
sandbox: add util functions 2023-02-01 12:26:07 +00:00
			`extern void data_size_to_string(size_t value, char *out, size_t outsz);`
vm: add alignment parameter to cache allocator caches with object size N, where N is a power of two, will naturally align their objects on N-byte boundaries. all other caches will align to an 8-byte boundary by default. 2023-02-06 20:41:40 +00:00			`static inline bool power_of_2(size_t x) { return (x > 0 && (x & (x - 1)) == 0); }`
kernel: add utility math functions 2023-02-08 17:12:34 +00:00			`static inline unsigned long long div64_pow2(unsigned long long x, unsigned long long y)`
			`{`
			`return x >> (__builtin_ctz(y));`
			`}`

			`static inline unsigned long long absdiff64(unsigned long long x, unsigned long long y)`
			`{`
			`return x > y ? y - x : x - y;`
			`}`
sandbox: add util functions 2023-02-01 12:26:07 +00:00
			`#endif`