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 along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #ifndef LTTNGTOPTYPES_H
  19 #define LTTNGTOPTYPES_H
  20
  21 #include <glib.h>
  22
  23 struct lttngtop {
  24         GPtrArray *process_table;       /* struct processtop */
  25         GPtrArray *files_table;         /* struct files */
  26         GPtrArray *cpu_table;           /* struct cputime */
  27         GHashTable *perf_list;          /* struct perfcounter */
  28         unsigned long start;
  29         unsigned long end;
  30         unsigned int nbproc;
  31         unsigned int nbnewproc;
  32         unsigned int nbdeadproc;
  33         unsigned int nbthreads;
  34         unsigned int nbnewthreads;
  35         unsigned int nbdeadthreads;
  36         unsigned int nbfiles;
  37         unsigned int nbnewfiles;
  38         unsigned int nbclosedfiles;
  39 } lttngtop;
  40
  41 struct processtop {
  42         unsigned int puuid;
  43         int pid;
  44         char *comm;
  45         int tid;
  46         int ppid;
  47         int oldpid;
  48         int oldtid;
  49         int oldppid;
  50         unsigned long birth;
  51         unsigned long death;
  52         unsigned long lastactivity;
  53         /* Files managing */
  54         GPtrArray *process_files_table;
  55         struct file_history *files_history;
  56         GPtrArray *threads;
  57         GHashTable *perf;
  58         struct processtop *threadparent;
  59         /* IO calculting */
  60         unsigned long totalfileread;
  61         unsigned long totalfilewrite;
  62         unsigned long fileread;
  63         unsigned long filewrite;
  64         struct syscalls *syscall_info;
  65         unsigned long totalcpunsec;
  66         unsigned long threadstotalcpunsec;
  67 };
  68
  69 struct perfcounter
  70 {
  71         unsigned long count;
  72         int visible;
  73         int sort;
  74 };
  75
  76 struct cputime {
  77         guint id;
  78         struct processtop *current_task;
  79         unsigned long task_start;
  80         GHashTable *perf;
  81 };
  82
  83 /*
  84  * used for "relative seeks" (with fd, for example fs.lseek)
  85  * and for "absolute seeks" (events occuring on a device without
  86  * any link to a particular process)
  87  */
  88 struct seeks {
  89         unsigned long offset;
  90         unsigned long count;
  91 };
  92
  93 struct ioctls {
  94         unsigned int command;
  95         unsigned long count;
  96 };
  97
  98 struct files {
  99         struct processtop *ref;
 100         unsigned int fuuid;
 101         int fd;
 102         char *name;
 103         int oldfd;
 104         int device;
 105         int openmode;
 106         unsigned long openedat;
 107         unsigned long closedat;
 108         unsigned long lastaccess;
 109         unsigned long read;
 110         unsigned long write;
 111         unsigned long nbpoll;
 112         unsigned long nbselect;
 113         unsigned long nbopen;
 114         unsigned long nbclose;
 115         //struct *seeks; /* relative seeks inside the file */
 116         //struct *ioctls;
 117         /* XXX : average wait time */
 118 };
 119
 120 struct file_history {
 121         struct files *file;
 122         struct file_history *next;
 123 };
 124
 125 struct sockets {
 126         int fd;
 127         int parent_fd;  /* on accept a new fd is created from the bound socket */
 128         int family;
 129         int type;
 130         int protocol;
 131         int sock_address;
 132         unsigned long openedat;
 133         unsigned long closedat;
 134         unsigned long bind_address;
 135         unsigned long remote_address;
 136         //struct *sock_options;
 137 };
 138
 139 struct sock_options {
 140         int name;
 141         int value;
 142 };
 143
 144 struct vmas {
 145         unsigned long start;
 146         unsigned long end;
 147         unsigned long flags;
 148         unsigned long prot;
 149         char *description; /* filename or description if possible (stack, heap) */
 150         unsigned long page_faults;
 151 };
 152
 153 struct syscalls {
 154         unsigned int id;
 155         unsigned long count;
 156         uint64_t cpu_id;
 157         unsigned int type;
 158         unsigned int tid;
 159         unsigned int fd;
 160 };
 161
 162 struct signals {
 163         int dest_pid;
 164         int id;
 165         unsigned long count;
 166 };
 167
 168 struct file_info {
 169         struct file_info *next;
 170         char *name;
 171         int fd;
 172         int status;
 173 };
 174
 175 #endif /* LTTNGTOPTYPES_H */