84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <inttypes.h>
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#include <net/if.h>
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#include <stdbool.h>
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#if SIZEOF_PID_T == 4
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# define PID_PRI PRIi32
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#elif SIZEOF_PID_T == 2
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# define PID_PRI PRIi16
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#else
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# error Unknown pid_t size
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#endif
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#define PID_FMT "%" PID_PRI
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#if SIZEOF_UID_T == 4
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# define UID_FMT "%" PRIu32
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#elif SIZEOF_UID_T == 2
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# define UID_FMT "%" PRIu16
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#else
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# error Unknown uid_t size
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#endif
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#if SIZEOF_GID_T == 4
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# define GID_FMT "%" PRIu32
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#elif SIZEOF_GID_T == 2
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# define GID_FMT "%" PRIu16
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#else
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# error Unknown gid_t size
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#endif
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#if SIZEOF_TIME_T == 8
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# define PRI_TIME PRIi64
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#elif SIZEOF_TIME_T == 4
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# define PRI_TIME "li"
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#else
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# error Unknown time_t size
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#endif
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#if defined __x86_64__ && defined __ILP32__
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# define PRI_TIMEX PRIi64
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#else
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# define PRI_TIMEX "li"
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#endif
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#if SIZEOF_RLIM_T == 8
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# define RLIM_FMT "%" PRIu64
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#elif SIZEOF_RLIM_T == 4
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# define RLIM_FMT "%" PRIu32
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#else
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# error Unknown rlim_t size
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#endif
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#if SIZEOF_DEV_T == 8
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# define DEV_FMT "%" PRIu64
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#elif SIZEOF_DEV_T == 4
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# define DEV_FMT "%" PRIu32
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#else
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# error Unknown dev_t size
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#endif
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#if SIZEOF_INO_T == 8
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# define INO_FMT "%" PRIu64
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#elif SIZEOF_INO_T == 4
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# define INO_FMT "%" PRIu32
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#else
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# error Unknown ino_t size
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#endif
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char *format_ifname(int ifindex, char buf[static IF_NAMESIZE + 1]);
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typedef enum {
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FORMAT_BYTES_USE_IEC = 1 << 0,
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FORMAT_BYTES_BELOW_POINT = 1 << 1,
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FORMAT_BYTES_TRAILING_B = 1 << 2,
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} FormatBytesFlag;
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#define FORMAT_BYTES_MAX 8
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char *format_bytes_full(char *buf, size_t l, uint64_t t, FormatBytesFlag flag);
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static inline char *format_bytes(char *buf, size_t l, uint64_t t) {
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return format_bytes_full(buf, l, t, FORMAT_BYTES_USE_IEC | FORMAT_BYTES_BELOW_POINT | FORMAT_BYTES_TRAILING_B);
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}
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