filename_spec.h revision 8cfa702f803c5ef6a2b062a489a1b2cf66b45b5e 
1/**
2 * @file filename_spec.h
3 * Container holding a sample filename split into its components
4 *
5 * @remark Copyright 2003 OProfile authors
6 * @remark Read the file COPYING
7 *
8 * @author Philippe Elie
9 */
10
11#ifndef FILENAME_SPEC_H
12#define FILENAME_SPEC_H
13
14#include <unistd.h>
15#include <string>
16
17#include "generic_spec.h"
18
19class profile_spec;
20class extra_images;
21
22/**
23 * A class to split and store components of a sample filename.
24 * These derived values are then used to match against a
25 * profile_spec as given by the user.
26 */
27class filename_spec
28{
29	friend class profile_spec;
30
31public:
32	/**
33	 * @param filename  the samples filename
34	 * @param extra  extra binary image location
35	 *
36	 * build a filename_spec from a samples filename
37	 */
38	filename_spec(std::string const & filename,
39		      extra_images const & extra);
40
41	filename_spec();
42
43	/**
44	 * @param filename  a sample filename
45	 * @param extra  extra binary image location
46	 *
47	 * setup filename spec according to the samples filename. PP:3.19 to
48	 * 3.25
49	 */
50	void set_sample_filename(std::string const & filename,
51				 extra_images const & extra);
52
53	/**
54	 * @param rhs  right hand side of the match operator
55	 * @param binary  if binary is non-empty, and matches
56	 * the binary or lib name, use it rather than the
57	 * one in rhs.
58	 *
59	 * return true if *this match rhs, matching if:
60	 *  - image_name are identical
61	 *  - lib_name are identical
62	 *  - event_spec match
63	 *
64	 * This operation is not commutative. First part of PP:3.24
65	 */
66	bool match(filename_spec const & rhs,
67	           std::string const & binary) const;
68
69	bool is_dependent() const;
70
71private:
72	std::string image;
73	std::string lib_image;
74	std::string cg_image;
75	std::string event;
76	int count;
77	unsigned int unitmask;
78	generic_spec<pid_t> tgid;
79	generic_spec<pid_t> tid;
80	generic_spec<int> cpu;
81};
82
83
84#endif /* !FILENAME_SPEC_H */
85