/usr/include/gm_metric.h is in libganglia1-dev 3.6.0-6ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | #ifndef GM_METRIC_H
#define GM_METRIC_H 1
#ifndef _LARGEFILE64_SOURCE
#define _LARGEFILE64_SOURCE
#endif
#include <rpc/types.h>
#include <rpc/xdr.h>
#include <gm_mmn.h>
#ifndef GM_PROTOCOL_GUARD
#include <netinet/in.h>
#include <gm_protocol.h>
#endif
#include <gm_value.h>
#include <gm_msg.h>
#include <confuse.h> /* header for libconfuse */
#include <apr.h>
#include <apr_pools.h>
#include <apr_tables.h>
#define MGROUP "GROUP"
typedef void (*metric_info_func)(Ganglia_25metric *gmi);
typedef g_val_t (*metric_func)(int metric_index);
typedef g_val_t (*metric_func_void)(void);
/**
* Module structures.
*/
typedef struct mmodule_param mmparam;
struct mmodule_param {
char *name;
char *value;
};
typedef struct mmodule_struct mmodule;
struct mmodule_struct {
/** API version, *not* module version; check that module is
* compatible with this version of the server.
*/
int version;
/** API minor version. Provides API feature milestones. */
int minor_version;
/** The name of the module's C file */
const char *name;
/** The handle for the DSO. Internal use only */
void *dynamic_load_handle;
/** The module name */
char *module_name;
/** The metric name */
char *metric_name;
/** Single string parameter */
char *module_params;
/** Multiple name/value pair parameter list */
apr_array_header_t *module_params_list;
/** Configuration file handle */
cfg_t *config_file;
/** A pointer to the next module in the list
* @defvar module_struct *next */
struct mmodule_struct *next;
/** Magic Cookie to identify a module structure. */
unsigned long magic;
/** Metric init callback function */
int (*init)(apr_pool_t *p); /* callback function */
/** Metric cleanup callback function */
void (*cleanup)(void); /* callback function */
/** Metric info callback function */
Ganglia_25metric *metrics_info;
/** Metric callback function */
metric_func handler;
};
/* Convenience macros for adding metadata key/value pairs to a metric structure element */
#define MMETRIC_INIT_METADATA(m,p) \
do { \
void **t = (void**)&((m)->metadata); \
*t = (void*)apr_table_make(p, 2); \
} while (0)
#define MMETRIC_ADD_METADATA(m,k,v) \
apr_table_add((apr_table_t*)(m)->metadata,k,v)
/** Use this in all standard modules */
#define STD_MMODULE_STUFF MMODULE_MAGIC_NUMBER_MAJOR, \
MMODULE_MAGIC_NUMBER_MINOR, \
__FILE__, \
NULL, \
NULL, \
NULL, \
NULL, \
NULL, \
NULL, \
NULL, \
MMODULE_MAGIC_COOKIE
#endif /* GM_METRIC_H */
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