src/lttngtoptypes.h

   1 /*
   2  * Copyright (C) 2011 Julien Desfossez
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License Version 2 as
   6  * published by the Free Software Foundation;
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 #ifndef LTTNGTOPTYPES_H
  20 #define LTTNGTOPTYPES_H
  21
  22 #include <glib.h>
  23
  24 struct lttngtop {
  25         GPtrArray *process_table;       /* struct processtop */
  26         GPtrArray *files_table;         /* struct files */
  27         GPtrArray *cpu_table;           /* struct cputime */
  28         GHashTable *perf_list;          /* struct perfcounter */
  29         unsigned long start;
  30         unsigned long end;
  31         unsigned int nbproc;
  32         unsigned int nbnewproc;
  33         unsigned int nbdeadproc;
  34         unsigned int nbthreads;
  35         unsigned int nbnewthreads;
  36         unsigned int nbdeadthreads;
  37         unsigned int nbfiles;
  38         unsigned int nbnewfiles;
  39         unsigned int nbclosedfiles;
  40 } lttngtop;
  41
  42 struct processtop {
  43         unsigned int puuid;
  44         int pid;
  45         char *comm;
  46         int tid;
  47         int ppid;
  48         int oldpid;
  49         int oldtid;
  50         int oldppid;
  51         unsigned long birth;
  52         unsigned long death;
  53         unsigned long lastactivity;
  54         /* Files managing */
  55         GPtrArray *process_files_table;
  56         struct file_history *files_history;
  57         GPtrArray *threads;
  58         GHashTable *perf;
  59         struct processtop *threadparent;
  60         /* IO calculting */
  61         unsigned long totalfileread;
  62         unsigned long totalfilewrite;
  63         unsigned long fileread;
  64         unsigned long filewrite;
  65         struct syscalls *syscall_info;
  66         unsigned long totalcpunsec;
  67         unsigned long threadstotalcpunsec;
  68 };
  69
  70 struct perfcounter
  71 {
  72         unsigned long count;
  73         int visible;
  74         int sort;
  75 };
  76
  77 struct cputime {
  78         guint id;
  79         struct processtop *current_task;
  80         unsigned long task_start;
  81         GHashTable *perf;
  82 };
  83
  84 /*
  85  * used for "relative seeks" (with fd, for example fs.lseek)
  86  * and for "absolute seeks" (events occuring on a device without
  87  * any link to a particular process)
  88  */
  89 struct seeks {
  90         unsigned long offset;
  91         unsigned long count;
  92 };
  93
  94 struct ioctls {
  95         unsigned int command;
  96         unsigned long count;
  97 };
  98
  99 struct files {
 100         struct processtop *ref;
 101         unsigned int fuuid;
 102         int fd;
 103         char *name;
 104         int oldfd;
 105         int device;
 106         int openmode;
 107         unsigned long openedat;
 108         unsigned long closedat;
 109         unsigned long lastaccess;
 110         unsigned long read;
 111         unsigned long write;
 112         unsigned long nbpoll;
 113         unsigned long nbselect;
 114         unsigned long nbopen;
 115         unsigned long nbclose;
 116         //struct *seeks; /* relative seeks inside the file */
 117         //struct *ioctls;
 118         /* XXX : average wait time */
 119 };
 120
 121 struct file_history {
 122         struct files *file;
 123         struct file_history *next;
 124 };
 125
 126 struct sockets {
 127         int fd;
 128         int parent_fd;  /* on accept a new fd is created from the bound socket */
 129         int family;
 130         int type;
 131         int protocol;
 132         int sock_address;
 133         unsigned long openedat;
 134         unsigned long closedat;
 135         unsigned long bind_address;
 136         unsigned long remote_address;
 137         //struct *sock_options;
 138 };
 139
 140 struct sock_options {
 141         int name;
 142         int value;
 143 };
 144
 145 struct vmas {
 146         unsigned long start;
 147         unsigned long end;
 148         unsigned long flags;
 149         unsigned long prot;
 150         char *description; /* filename or description if possible (stack, heap) */
 151         unsigned long page_faults;
 152 };
 153
 154 struct syscalls {
 155         unsigned int id;
 156         unsigned long count;
 157         unsigned int cpu_id;
 158         unsigned int type;
 159         unsigned int tid;
 160         unsigned int fd;
 161 };
 162
 163 struct signals {
 164         int dest_pid;
 165         int id;
 166         unsigned long count;
 167 };
 168
 169 struct file_info {
 170         struct file_info *next;
 171         char *name;
 172         int fd;
 173         int status;
 174 };
 175
 176 #endif /* LTTNGTOPTYPES_H */