ca78ad1de9
This means we need to include many more headers in various files that simply included util.h before, but it seems cleaner to do it this way.
85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <stdint.h>
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#include "macro.h"
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static inline const char* yes_no(bool b) {
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return b ? "yes" : "no";
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}
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static inline const char* true_false(bool b) {
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return b ? "true" : "false";
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}
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static inline const char* one_zero(bool b) {
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return b ? "1" : "0";
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}
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static inline const char* enable_disable(bool b) {
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return b ? "enable" : "disable";
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}
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extern int saved_argc;
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extern char **saved_argv;
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static inline void save_argc_argv(int argc, char **argv) {
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saved_argc = argc;
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saved_argv = argv;
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}
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bool kexec_loaded(void);
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int prot_from_flags(int flags) _const_;
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bool in_initrd(void);
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void in_initrd_force(bool value);
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int on_ac_power(void);
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static inline unsigned u64log2(uint64_t n) {
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#if __SIZEOF_LONG_LONG__ == 8
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return (n > 1) ? (unsigned) __builtin_clzll(n) ^ 63U : 0;
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#else
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#error "Wut?"
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#endif
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}
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static inline unsigned u32ctz(uint32_t n) {
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#if __SIZEOF_INT__ == 4
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return n != 0 ? __builtin_ctz(n) : 32;
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#else
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#error "Wut?"
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#endif
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}
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static inline unsigned log2i(int x) {
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assert(x > 0);
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return __SIZEOF_INT__ * 8 - __builtin_clz(x) - 1;
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}
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static inline unsigned log2u(unsigned x) {
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assert(x > 0);
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return sizeof(unsigned) * 8 - __builtin_clz(x) - 1;
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}
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static inline unsigned log2u_round_up(unsigned x) {
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assert(x > 0);
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if (x == 1)
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return 0;
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return log2u(x - 1) + 1;
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}
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int container_get_leader(const char *machine, pid_t *pid);
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int version(void);
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int str_verscmp(const char *s1, const char *s2);
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void disable_coredumps(void);
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