54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
/* $OpenBSD: ometric.h,v 1.2 2023/01/06 13:22:00 deraadt Exp $ */
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/*
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* Copyright (c) 2022 Claudio Jeker <claudio@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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enum ometric_type {
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OMT_UNKNOWN,
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OMT_GAUGE,
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OMT_COUNTER,
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OMT_STATESET,
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OMT_HISTOGRAM,
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OMT_SUMMARY,
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OMT_INFO,
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};
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struct ometric;
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struct olabels;
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struct ometric *ometric_new(enum ometric_type, const char *, const char *);
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struct ometric *ometric_new_state(const char * const *, size_t, const char *,
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const char *);
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void ometric_free_all(void);
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struct olabels *olabels_new(const char * const *, const char **);
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void olabels_free(struct olabels *);
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int ometric_output_all(FILE *);
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/* functions to set gauge and counter metrics */
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void ometric_set_int(struct ometric *, uint64_t, struct olabels *);
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void ometric_set_float(struct ometric *, double, struct olabels *);
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void ometric_set_timespec(struct ometric *, const struct timespec *,
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struct olabels *);
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void ometric_set_info(struct ometric *, const char **, const char **,
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struct olabels *);
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void ometric_set_state(struct ometric *, const char *, struct olabels *);
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void ometric_set_int_with_labels(struct ometric *, uint64_t, const char **,
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const char **, struct olabels *);
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void ometric_set_timespec_with_labels(struct ometric *, struct timespec *,
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const char **, const char **, struct olabels *);
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#define OKV(...) (const char *[]){ __VA_ARGS__, NULL }
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