This commit was generated by cvs2svn to compensate for changes in r1650,

[iproute2.git] / misc / lnstat.h

diff --git a/misc/lnstat.h b/misc/lnstat.h
new file mode 100644 (file)
index 0000000..06774ab
--- /dev/null
+++ b/misc/lnstat.h
@@ -0,0 +1,43 @@
+#ifndef _LNSTAT_H
+#define _LNSTAT_H
+
+#include <limits.h>
+
+#define LNSTAT_VERSION "0.02 041002"
+
+#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 */