src/proc_cpuview.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #ifndef __LXCFS_PROC_CPUVIEW_FUSE_H
   4 #define __LXCFS_PROC_CPUVIEW_FUSE_H
   5
   6 #include "config.h"
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <sys/types.h>
  11 #include <unistd.h>
  12
  13 #include "lxcfs_fuse.h"
  14
  15 #include "macro.h"
  16
  17 struct cpuacct_usage {
  18         uint64_t user;
  19         uint64_t system;
  20         uint64_t idle;
  21         bool online;
  22 };
  23
  24 extern int cpuview_proc_stat(const char *cg, const char *cpuset,
  25                              struct cpuacct_usage *cg_cpu_usage,
  26                              int cg_cpu_usage_size, FILE *f, char *buf,
  27                              size_t buf_size);
  28 extern int proc_cpuinfo_read(char *buf, size_t size, off_t offset,
  29                              struct fuse_file_info *fi);
  30 extern int read_cpuacct_usage_all(char *cg, char *cpuset,
  31                                   struct cpuacct_usage **return_usage, int *size);
  32 extern bool init_cpuview(void);
  33 extern void free_cpuview(void);
  34 extern int max_cpu_count(const char *cg);
  35
  36 #endif /* __LXCFS_PROC_CPUVIEW_FUSE_H */
  37