1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <sys/select.h>
8 #define LNSTAT_VERSION "0.02 041002"
10 #define PROC_NET_STAT "/proc/net/stat"
12 #define LNSTAT_MAX_FILES 32
13 #define LNSTAT_MAX_FIELDS_PER_LINE 32
14 #define LNSTAT_MAX_FIELD_NAME_LEN 32
19 struct lnstat_file
*file
;
20 unsigned int num
; /* field number in line */
21 char name
[LNSTAT_MAX_FIELD_NAME_LEN
+1];
22 unsigned long values
[2]; /* two buffers for values */
27 struct lnstat_file
*next
;
28 char path
[PATH_MAX
+1];
29 char basename
[NAME_MAX
+1];
30 struct timeval last_read
; /* last time of read */
31 struct timeval interval
; /* interval */
32 int compat
; /* 1 == backwards compat mode */
34 unsigned int num_fields
; /* number of fields */
35 struct lnstat_field fields
[LNSTAT_MAX_FIELDS_PER_LINE
];
39 struct lnstat_file
*lnstat_scan_dir(const char *path
, const int num_req_files
,
40 const char **req_files
);
41 int lnstat_update(struct lnstat_file
*lnstat_files
);
42 int lnstat_dump(FILE *outfd
, struct lnstat_file
*lnstat_files
);
43 struct lnstat_field
*lnstat_find_field(struct lnstat_file
*lnstat_files
,
45 #endif /* _LNSTAT_H */