op_config.h revision 2b16b5ffd52ea5c0289e5ce794298bce5d941b2b 
1/**
2 * @file op_config.h
3 *
4 * Parameters a user may want to change. See
5 * also op_config_24.h
6 *
7 * @remark Copyright 2002 OProfile authors
8 * @remark Read the file COPYING
9 *
10 * @author John Levon
11 * @author Philippe Elie
12 * @Modifications Daniel Hansel
13 */
14
15#ifndef OP_CONFIG_H
16#define OP_CONFIG_H
17
18#if defined(__cplusplus)
19extern "C" {
20#endif
21
22/**
23 * must be called to initialize the paths below.
24 * @param session_dir  the non-NULL value of the base session directory
25 */
26void init_op_config_dirs(char const * session_dir);
27
28/*
29 * various paths, corresponding to opcontrol, that should be
30 * initialized by init_op_config_dirs() above.
31 */
32extern char op_session_dir[];
33extern char op_samples_dir[];
34extern char op_samples_current_dir[];
35extern char op_lock_file[];
36extern char op_log_file[];
37extern char op_pipe_file[];
38extern char op_dump_status[];
39
40#define OP_DRIVER_BASE  "/dev/oprofile"
41#define OP_DATA_DIR     "/data/oprofile"
42
43/* Global directory that stores debug files */
44#ifndef DEBUGDIR
45#define DEBUGDIR "/usr/lib/debug"
46#endif
47
48#define OPD_MAGIC "DAE\n"
49#define OPD_VERSION 0x11
50
51#define OP_MIN_CPU_BUF_SIZE 2048
52#define OP_MAX_CPU_BUF_SIZE 131072
53
54#if defined(__cplusplus)
55}
56#endif
57
58#endif /* OP_CONFIG_H */
59