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archive.h	1.82 KB	-rw-r--r--	2025-09-22 09:40
builddefs	30.24 KB	-rw-r--r--	2025-09-22 09:40
buildrules	5.03 KB	-rw-r--r--	2025-09-22 09:40
config.h	20.09 KB	-rw-r--r--	2025-09-22 09:40
config32.h	877 B	-rw-r--r--	2025-09-22 09:40
config64.h	885 B	-rw-r--r--	2025-09-22 09:40
deprecated.h	5.29 KB	-rw-r--r--	2025-09-22 09:40
dict.h	7.28 KB	-rw-r--r--	2025-09-22 09:40
impl.h	942 B	-rw-r--r--	2025-09-22 09:40
import.h	4.29 KB	-rw-r--r--	2025-09-22 09:40
ini.h	5.22 KB	-rw-r--r--	2025-09-22 09:40
mmv_dev.h	4.5 KB	-rw-r--r--	2025-09-22 09:40
mmv_stats.h	7.12 KB	-rw-r--r--	2025-09-22 09:40
platform32.h	712 B	-rw-r--r--	2025-09-22 09:40
platform64.h	710 B	-rw-r--r--	2025-09-22 09:40
platform_defs.h	10.71 KB	-rw-r--r--	2025-09-22 09:40
pmafm.h	1.37 KB	-rw-r--r--	2025-09-22 09:40
pmapi.h	53.62 KB	-rw-r--r--	2025-09-22 09:40
pmda.h	31.48 KB	-rw-r--r--	2025-09-22 09:40
pmdaroot.h	3.81 KB	-rw-r--r--	2025-09-22 09:40
pmdbg.h	106 B	-rw-r--r--	2025-09-22 09:40
pmhttp.h	1.33 KB	-rw-r--r--	2025-09-22 09:40
pmjson.h	1.83 KB	-rw-r--r--	2025-09-22 09:40
pmtime.h	3.3 KB	-rw-r--r--	2025-09-22 09:40
pmwebapi.h	17.71 KB	-rw-r--r--	2025-09-22 09:40
sds.h	9 KB	-rw-r--r--	2025-09-22 09:40
trace.h	3.88 KB	-rw-r--r--	2025-09-22 09:40
trace_dev.h	2.63 KB	-rw-r--r--	2025-09-22 09:40

Rename

/*
 * Copyright (C) 2013,2016,2018,2021 Red Hat.
 * Copyright (C) 2009 Aconex.  All Rights Reserved.
 * Copyright (C) 2001,2009 Silicon Graphics, Inc.  All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 * License for more details.
 */
#ifndef PCP_MMV_STATS_H
#define PCP_MMV_STATS_H

#ifdef __cplusplus
extern "C" {
#endif

#define MMV_NAMEMAX	64
#define MMV_LABELMAX    244
#define MMV_STRINGMAX	256

typedef enum mmv_metric_type {
    MMV_TYPE_NOSUPPORT = PM_TYPE_NOSUPPORT,
    MMV_TYPE_I32       = PM_TYPE_32,	/* 32-bit signed integer */
    MMV_TYPE_U32       = PM_TYPE_U32,	/* 32-bit unsigned integer */
    MMV_TYPE_I64       = PM_TYPE_64,	/* 64-bit signed integer */
    MMV_TYPE_U64       = PM_TYPE_U64,	/* 64-bit unsigned integer */
    MMV_TYPE_FLOAT     = PM_TYPE_FLOAT,	/* 32-bit floating point */
    MMV_TYPE_DOUBLE    = PM_TYPE_DOUBLE,/* 64-bit floating point */
    MMV_TYPE_STRING    = PM_TYPE_STRING,/* NULL-terminate string */
    MMV_TYPE_ELAPSED   = 9,		/* 64-bit elapsed time */
} mmv_metric_type_t;

typedef enum mmv_metric_sem {
    MMV_SEM_COUNTER	= PM_SEM_COUNTER,
    MMV_SEM_INSTANT	= PM_SEM_INSTANT,
    MMV_SEM_DISCRETE	= PM_SEM_DISCRETE,
} mmv_metric_sem_t;

enum {
    MMV_INDOM_NULL	= PM_INDOM_NULL
};

typedef struct mmv_instances {
    __int32_t		internal;	/* Internal instance ID */
    char		external[MMV_NAMEMAX];	/* External instance ID */
} mmv_instances_t;

typedef struct mmv_instances2 {
    __int32_t		internal;	/* Internal instance ID */
    const char *	external;	/* External instance ID */
} mmv_instances2_t;

typedef struct mmv_indom {
    __uint32_t		serial;		/* Unique identifier */
    __uint32_t		count;		/* Number of instances */
    mmv_instances_t *	instances;	/* Internal/external IDs */
    char *		shorttext;	/* Short help text string */
    char *		helptext;	/* Long help text string */
} mmv_indom_t;

typedef struct mmv_indom2 {
    __uint32_t		serial;		/* Unique identifier */
    __uint32_t		count;		/* Number of instances */
    mmv_instances2_t *	instances;	/* Internal/external IDs */
    char *		shorttext;	/* Short help text string */
    char *		helptext;	/* Long help text string */
} mmv_indom2_t;

typedef struct mmv_metric {
    char		name[MMV_NAMEMAX];
    __uint32_t		item;		/* Unique identifier */
    mmv_metric_type_t	type;
    mmv_metric_sem_t	semantics;
    pmUnits		dimension;
    __uint32_t		indom;		/* Indom serial */
    char *		shorttext;	/* Short help text string */
    char *		helptext;	/* Long help text string */
} mmv_metric_t;

typedef struct mmv_metric2 {
    char *		name;
    __uint32_t		item;		/* Unique identifier */
    mmv_metric_type_t	type;
    mmv_metric_sem_t	semantics;
    pmUnits		dimension;
    __uint32_t		indom;		/* Indom serial */
    char *		shorttext;	/* Short help text string */
    char *		helptext;	/* Long help text string */
} mmv_metric2_t;

typedef struct mmv_label {
    __uint32_t		flags;		/* PM_LABEL_TYPE, flag optional */
    __uint32_t		identity;	/* Indom, Cluster or item ID */
    __int32_t		internal;	/* Instance ID or PM_IN_NULL */
    char		payload[MMV_LABELMAX];
} mmv_label_t;

typedef enum mmv_stats_flags { 
    MMV_FLAG_NOPREFIX  = 0x1,  /* Don't prefix metric names by filename */ 
    MMV_FLAG_PROCESS   = 0x2,  /* Indicates process check on PID needed */ 
    MMV_FLAG_SENTINEL  = 0x4,  /* Sentinel values == no-value-available */ 
} mmv_stats_flags_t;

typedef enum mmv_value_type {
    MMV_STRING_TYPE 	= 0x1,	
    MMV_NUMBER_TYPE   	= 0x2,	
    MMV_BOOLEAN_TYPE	= 0x3,
    MMV_NULL_TYPE   	= 0x4,
    MMV_ARRAY_TYPE   	= 0x5,
    MMV_MAP_TYPE   	= 0x6,	
} mmv_value_type_t;

#ifdef HAVE_BITFIELDS_LTOR
#define MMV_UNITS(a,b,c,d,e,f)	{a,b,c,d,e,f,0}
#else
#define MMV_UNITS(a,b,c,d,e,f)	{0,f,e,d,c,b,a}
#endif

struct mmv_registry;
typedef struct mmv_registry mmv_registry_t;

extern mmv_registry_t * mmv_stats_registry(const char *, int,
		mmv_stats_flags_t);
extern int mmv_stats_add_indom(mmv_registry_t *, int, const char *,
		const char *);
extern int mmv_stats_add_metric(mmv_registry_t *, const char *, int,
		mmv_metric_type_t, mmv_metric_sem_t, pmUnits,
		int, const char *, const char *);
extern int mmv_stats_add_instance(mmv_registry_t *, int, int, const char *);

extern int mmv_stats_add_registry_label(mmv_registry_t *,
		const char *, const char *, mmv_value_type_t, int);
extern int mmv_stats_add_indom_label(mmv_registry_t *,
		int, const char *, const char *, mmv_value_type_t, int);
extern int mmv_stats_add_metric_label(mmv_registry_t *,
		int, const char *, const char *, mmv_value_type_t, int);
extern int mmv_stats_add_instance_label(mmv_registry_t *,
		int, int, const char *, const char *, mmv_value_type_t, int);

extern void * mmv_stats_start(mmv_registry_t *);
extern void mmv_stats_free(mmv_registry_t *);

extern pmAtomValue * mmv_lookup_value_desc(void *, const char *, const char *);

/*
 * Use these interfaces for updating metrics prefentially to
 * the by-metric-name lookup based interfaces (see below).
 */
extern void mmv_inc(void *, pmAtomValue *);	/* increment by one */
extern void mmv_add(void *, pmAtomValue *, void *);
extern void mmv_inc_atomvalue(void *, pmAtomValue *, pmAtomValue *);
extern void mmv_inc_value(void *, pmAtomValue *, double);

extern void mmv_set(void *, pmAtomValue *, void *);
extern void mmv_set_atomvalue(void *, pmAtomValue *, pmAtomValue *);
extern void mmv_set_value(void *, pmAtomValue *, double);
extern void mmv_set_string(void *, pmAtomValue *, const char *, int);

/*
 * Above interfaces are more efficient than the following,
 * especially as the number of metrics increases and/or the
 * rate of updating metric values increases.
 */
extern void mmv_stats_add(void *, const char *, const char *, double);
extern void mmv_stats_inc(void *, const char *, const char *);
extern void mmv_stats_set(void *, const char *, const char *, double);
extern void mmv_stats_add_fallback(void *, const char *, const char *,
				const char *, double);
extern void mmv_stats_inc_fallback(void *, const char *, const char *,
				const char *);
extern pmAtomValue * mmv_stats_interval_start(void *, pmAtomValue *,
				const char *, const char *);
extern void mmv_stats_interval_end(void *, pmAtomValue *);
extern void mmv_stats_set_string(void *, const char *,
				const char *, const char *);
extern void mmv_stats_set_strlen(void *, const char *,
				const char *, const char *, size_t);

/* Deprecated init and stop routines - use a registry instead */
extern void * mmv_stats_init(const char *, int, mmv_stats_flags_t,
				const mmv_metric_t *, int,
				const mmv_indom_t *, int);
extern void * mmv_stats2_init(const char *, int, mmv_stats_flags_t,
				const mmv_metric2_t *, int,
				const mmv_indom2_t *, int);
extern void mmv_stats_stop(const char *, void *);

#ifdef __cplusplus
}
#endif

#endif /* PCP_MMV_STATS_H */