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main
misc/lnstat.h
43 строки
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Stephen Hemminger
lnstat: use same version as iproute2
03 авг 2020, 20:02
03 авг 2020, 20:02
d530608
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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LNSTAT_H #define _LNSTAT_H #include <limits.h> #include <sys/select.h> #define PROC_NET_STAT "/proc/net/stat" #define LNSTAT_MAX_FILES 32 #define LNSTAT_MAX_FIELDS_PER_LINE 32 #define LNSTAT_MAX_FIELD_NAME_LEN 32 struct lnstat_file; struct lnstat_field { struct lnstat_file *file; unsigned int num; /* field number in line */ char name[LNSTAT_MAX_FIELD_NAME_LEN+1]; unsigned long values[2]; /* two buffers for values */ unsigned long result; }; struct lnstat_file { struct lnstat_file *next; char path[PATH_MAX+1]; char basename[NAME_MAX+1]; struct timeval last_read; /* last time of read */ struct timeval interval; /* interval */ int compat; /* 1 == backwards compat mode */ FILE *fp; unsigned int num_fields; /* number of fields */ struct lnstat_field fields[LNSTAT_MAX_FIELDS_PER_LINE]; }; struct lnstat_file *lnstat_scan_dir(const char *path, const int num_req_files, const char **req_files); int lnstat_update(struct lnstat_file *lnstat_files); int lnstat_dump(FILE *outfd, struct lnstat_file *lnstat_files); struct lnstat_field *lnstat_find_field(struct lnstat_file *lnstat_files, const char *name); #endif /* _LNSTAT_H */