/usr/include/proftpd/timers.h is in proftpd-dev 1.3.4a-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | /*
* ProFTPD - FTP server daemon
* Copyright (c) 1997, 1998 Public Flood Software
* Copyright (c) 1999, 2000 MacGyver aka Habeeb J. Dihu <macgyver@tos.net>
* Copyright (c) 2001-2011 The ProFTPD Project team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, Public Flood Software/MacGyver aka Habeeb J. Dihu
* and other respective copyright holders give permission to link this program
* with OpenSSL, and distribute the resulting executable, without including
* the source code for OpenSSL in the source distribution.
*
* $Id: timers.h,v 1.18 2011/05/23 20:35:35 castaglia Exp $
*/
#ifndef PR_TIMERS_H
#define PR_TIMERS_H
/* Schedule a timer for the given amount of seconds. The timerno argument
* specifies a unique ID for the scheduled timer; passing -1 will have
* a unique ID automatically assigned, and is generally recommended.
* The module parameter identifies the module that owns the scheduled
* timer. The callback_t parameter specifies a function to be called
* when the timer expires.
*
* Return 0 if the timer was successfully created, or -1 if there was
* an error. In the case of an error, errno will be set to an appropriate
* reason.
*/
int pr_timer_add(int secs, int timerno, module *m, callback_t cb,
const char *desc);
/* Remove the timer indicated by the timerno parameter, and owned by the
* given module. Note that if the caller does not know the module,
* the value ANY_MODULE can be given. Return 0 on success, -1 on failure.
*
* If the timerno parameter is less than zero, then ALL timers associated
* with the given module will be removed. The return value for this
* situation will be the number of timers removed. These semantics can be
* used when removing all timers for a module, e.g. when the module is
* being unloaded.
*/
int pr_timer_remove(int timerno, module *m);
/* Resets the scheduled timer, setting it back to its full scheduled
* interval. If the caller does not know the owning module, the
* value ANY_MODULE can be given.
*
* Returns 0 on success, -1 on failure.
*/
int pr_timer_reset(int timerno, module *m);
/* This is a convenience function that can be used to "sleep" for the given
* number of seconds. This function can be used instead of the sleep(3)
* function, for it cannot be interrupted by signals or other timers.
*/
int pr_timer_sleep(int secs);
/* This is a convenience function that can be used to "sleep" for the given
* number of microseconds. This function can be used instead of the usleep(3)
* function, for it cannot be interrupted by signals or other timers.
*/
int pr_timer_usleep(unsigned long usecs);
/* For internal use only. */
void handle_alarm(void);
void timers_init(void);
#endif /* PR_TIMERS_H */
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