chiark / gitweb /
Misc documentation fixes. Change `-ise' to `-ize' throughout.
[mLib] / tv.h
CommitLineData
247239be 1/* -*-c-*-
2 *
0bd98442 3 * $Id: tv.h,v 1.3 1999/05/06 19:51:36 mdw Exp $
247239be 4 *
5 * Manipulation of timeval structures
6 *
7 * (c) 1998 Straylight/Edgeware
8 */
9
10/*----- Licensing notice --------------------------------------------------*
11 *
12 * This file is part of the mLib utilities library.
13 *
14 * mLib is free software; you can redistribute it and/or modify
c846879c 15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
247239be 18 *
19 * mLib is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
c846879c 22 * GNU Library General Public License for more details.
247239be 23 *
c846879c 24 * You should have received a copy of the GNU Library General Public
0bd98442 25 * License along with mLib; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
27 * MA 02111-1307, USA.
247239be 28 */
29
30/*----- Revision history --------------------------------------------------*
31 *
32 * $Log: tv.h,v $
0bd98442 33 * Revision 1.3 1999/05/06 19:51:36 mdw
34 * Reformatted the LGPL notice a little bit.
35 *
c846879c 36 * Revision 1.2 1999/05/05 18:50:31 mdw
37 * Change licensing conditions to LGPL.
38 *
247239be 39 * Revision 1.1 1998/11/25 23:30:01 mdw
40 * New file.
41 *
42 */
43
44#ifndef TV_H
45#define TV_H
46
47#ifdef __cplusplus
48 extern "C" {
49#endif
50
51/*----- Header files ------------------------------------------------------*/
52
53#include <sys/time.h>
54
55/*----- Functions provided ------------------------------------------------*/
56
57/* --- @tv_add@ --- *
58 *
59 * Arguments: @struct timeval *dst@ = destination block
60 * @const struct timeval *a, *b@ = source blocks
61 *
62 * Returns: ---
63 *
64 * Use: Adds two timevals.
65 */
66
67extern void tv_add(struct timeval */*dst*/,
68 const struct timeval */*a*/,
69 const struct timeval */*b*/);
70
71/* --- @tv_sub@ --- *
72 *
73 * Arguments: @struct timeval *dst@ = destination block
74 * @const struct timeval *a, *b@ = source blocks
75 *
76 * Returns: ---
77 *
78 * Use: Subtracts two timevals.
79 */
80
81extern void tv_sub(struct timeval */*dst*/,
82 const struct timeval */*a*/,
83 const struct timeval */*b*/);
84
85/* --- @tv_cmp@ --- *
86 *
87 * Arguments: @const struct timeval *a, *b@ = source blocks
88 *
89 * Returns: Less than, equal to, or greater than zero.
90 *
91 * Use: Compares two timevals.
92 */
93
94extern int tv_cmp(const struct timeval */*a*/,
95 const struct timeval */*b*/);
96
97/*----- That's all, folks -------------------------------------------------*/
98
99#ifdef __cplusplus
100 }
101#endif
102
103#endif