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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdint.h>
#include "macro.h"
extern int saved_argc;
extern char **saved_argv;
static inline void save_argc_argv(int argc, char **argv) {
saved_argc = argc;
saved_argv = argv;
}
bool kexec_loaded(void);
int prot_from_flags(int flags) _const_;
bool in_initrd(void);
void in_initrd_force(bool value);
int on_ac_power(void);
static inline unsigned u64log2(uint64_t n) {
#if __SIZEOF_LONG_LONG__ == 8
return (n > 1) ? (unsigned) __builtin_clzll(n) ^ 63U : 0;
#else
#error "Wut?"
#endif
}
static inline unsigned u32ctz(uint32_t n) {
#if __SIZEOF_INT__ == 4
return n != 0 ? __builtin_ctz(n) : 32;
#else
#error "Wut?"
#endif
}
static inline unsigned log2i(int x) {
assert(x > 0);
return __SIZEOF_INT__ * 8 - __builtin_clz(x) - 1;
}
static inline unsigned log2u(unsigned x) {
assert(x > 0);
return sizeof(unsigned) * 8 - __builtin_clz(x) - 1;
}
static inline unsigned log2u_round_up(unsigned x) {
assert(x > 0);
if (x == 1)
return 0;
return log2u(x - 1) + 1;
}
int container_get_leader(const char *machine, pid_t *pid);
int version(void);
int str_verscmp(const char *s1, const char *s2);
void disable_coredumps(void);
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