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old/util.h
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1//Dear emacs, this is -*- c++ -*-
2
3/**
4 * @file eformat/old/util.h
5 * @author <a href="mailto:Andre.dos.Anjos@cern.ch">Andre DOS ANJOS</a>
6 * $Author: zhangy $
7 * $Revision: 1.1.1.1 $
8 * $Date: 2009/06/19 07:35:41 $
9 *
10 * @brief A set of utilities to convert old eformat (v2.4) tags into new (v3)
11 * ones.
12 */
13
14#ifndef EFORMAT_OLD_UTIL_H
15#define EFORMAT_OLD_UTIL_H
16
17#include <stdint.h>
18
19namespace eformat {
20
21 namespace old {
22
23 /**
24 * Gets an old source identitifier (v2.4) and transforms it into a new one,
25 * for version 3.0 of the event format
26 *
27 * @param old_id The old source identifier
28 */
29 uint32_t convert_source (uint32_t old_id);
30
31 /**
32 * Converts a full event fragment, from the old to new format, using the
33 * space of contiguous memory storage area given. If the event given is
34 * already on v3.0 format, no conversion takes place.
35 *
36 * @param src A pointer to the first word of the event, lying in a @b
37 * contiguous area of memory.
38 * @param dest The destination area of memory, preallocated
39 * @param max The maximum number of words that fit in the preallocated
40 * memory area "dest".
41 *
42 * @return A counter, for the number of words copied from the source to the
43 * destination. If that number is zero, something wrong happened.
44 */
45 uint32_t convert(const uint32_t* src, uint32_t* dest, uint32_t max);
46
47 }
48
49}
50
51#endif /* EFORMAT_OLD_UTIL_H */
eformat::old::convert
uint32_t convert(const uint32_t *src, uint32_t *dest, uint32_t max)
Definition util24.cxx:248
eformat::old::convert_source
uint32_t convert_source(uint32_t old_id)
Definition util24.cxx:28