/haveged-1.4/src/haveged.h

 1/**
 2 ** Simple entropy harvester based upon the havege RNG
 3 **
 4 ** Copyright 2009-2012 Gary Wuertz gary@issiweb.com
 5 **
 6 ** This program is free software: you can redistribute it and/or modify
 7 ** it under the terms of the GNU General Public License as published by
 8 ** the Free Software Foundation, either version 3 of the License, or
 9 ** (at your option) any later version.
10 **
11 ** This program is distributed in the hope that it will be useful,
12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 ** GNU General Public License for more details.
15 **
16 ** You should have received a copy of the GNU General Public License
17 ** along with this program.  If not, see <http://www.gnu.org/licenses/>.
18 */
19#ifndef HAVEGED_H
20#define HAVEGED_H
21/**
22 * Settings - default values declared in haveged.c
23 */
24struct pparams  {
25   char           *daemon;          /* Daemon name - default is "haveged"           */
26   unsigned int   setup;            /* setup options                                */
27   unsigned int   ncores;           /* number of cores to use                       */
28   unsigned int   buffersz;         /* size of collection buffer (kb)               */
29   unsigned int   detached;         /* non-zero of daemonized                       */
30   unsigned int   foreground;       /* non-zero if running in foreground            */
31   unsigned int   run_level;        /* type of run 0=daemon,1=setup,2=pip,sample kb */
32   unsigned int   d_cache;          /* size of data cache (kb)                      */
33   unsigned int   i_cache;          /* size of instruction cache (kb)               */
34   unsigned int   low_water;        /* write threshold to set - 0 for none          */
35   char           *os_rel;          /* path to operating sytem release              */
36   char           *pid_file;        /* name of pid file                             */
37   char           *poolsize;        /* path to poolsize                             */
38   char           *random_device;   /* path to random device                        */
39   char           *sample_in;       /* input path for injection diagnostic          */
40   char           *sample_out;      /* path to sample file                          */
41   unsigned int   verbose;          /* Output level for log or stdout               */
42   char           *version;         /* Our version                                  */
43   char           *watermark;       /* path to write_wakeup_threshold               */
44  };
45/**
46 * Buffer size used when not running as daemon
47 */
48#define   APP_BUFF_SIZE 1024
49/**
50 * Setup options (for app)
51 */
52#define   RUN_AS_APP    0x01
53#define   RANGE_SPEC    0x02
54#define   USE_STDOUT    0x04
55#define   CAPTURE       0x08
56#define   INJECT        0x10
57#define   RUN_IN_FG     0x20
58#define   SET_LWM       0x40
59#define   MULTI_CORE    0x80
60
61#endif