1 | /* MiniUPnP project |
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2 | * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/ |
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3 | * |
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4 | * Copyright (c) 2006, Thomas Bernard |
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5 | * All rights reserved. |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions are met: |
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9 | * * Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * * Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * * The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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18 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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21 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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25 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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27 | * POSSIBILITY OF SUCH DAMAGE. |
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28 | */ |
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29 | #ifndef __DAEMONIZE_H__ |
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30 | #define __DAEMONIZE_H__ |
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31 | |
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32 | #include "config.h" |
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33 | |
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34 | #ifndef USE_DAEMON |
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35 | /* daemonize() |
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36 | * "fork" to background, detach from terminal, etc... |
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37 | * returns: pid of the daemon, exits upon failure */ |
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38 | int |
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39 | daemonize(void); |
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40 | #endif |
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41 | |
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42 | /* writepidfile() |
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43 | * write the pid to a file */ |
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44 | int |
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45 | writepidfile(const char * fname, int pid); |
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46 | |
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47 | /* checkforrunning() |
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48 | * check for another instance running |
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49 | * returns: 0 only instance |
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50 | * -1 invalid filename |
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51 | * -2 another instance running */ |
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52 | int |
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53 | checkforrunning(const char * fname); |
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54 | |
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55 | #endif |
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56 | |
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