1 | /* Copyright (c) 2016 Phoenix Systems |
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2 | All rights reserved. |
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3 | |
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4 | Redistribution and use in source and binary forms, with or without |
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5 | modification, are permitted provided that the following conditions |
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6 | are met: |
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7 | 1. Redistributions of source code must retain the above copyright |
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8 | notice, this list of conditions and the following disclaimer. |
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9 | 2. Redistributions in binary form must reproduce the above copyright |
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10 | notice, this list of conditions and the following disclaimer in the |
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11 | documentation and/or other materials provided with the distribution. |
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12 | |
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13 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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14 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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15 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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16 | ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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17 | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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18 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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19 | OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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20 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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21 | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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22 | OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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23 | SUCH DAMAGE.*/ |
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24 | |
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25 | #include "syscall.h" |
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26 | |
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27 | #include <errno.h> |
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28 | #include <signal.h> |
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29 | #include <sys/types.h> |
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30 | |
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31 | int kill(pid_t pid, int sig) |
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32 | { |
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33 | int ret = syscall2(int, SYS_KILL, pid, sig); |
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34 | if (ret < 0) { |
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35 | errno = -ret; |
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36 | return -1; |
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37 | } |
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38 | |
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39 | return ret; |
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40 | } |
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41 | |
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42 | sighandler_t signal(int signum, sighandler_t handler) |
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43 | { |
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44 | /* TODO: implement. */ |
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45 | errno = ENOSYS; |
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46 | return SIG_ERR; |
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47 | } |
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48 | |
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49 | int sigprocmask(int how, const sigset_t *set, sigset_t *oldset) |
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50 | { |
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51 | /* TODO: implement. */ |
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52 | errno = ENOSYS; |
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53 | return -1; |
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54 | } |
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55 | |
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56 | int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact) |
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57 | { |
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58 | /* TODO: implement. */ |
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59 | errno = ENOSYS; |
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60 | return -1; |
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61 | } |
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62 | |
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63 | int sigsuspend(const sigset_t *mask) |
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64 | { |
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65 | /* TODO: implement. */ |
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66 | errno = ENOSYS; |
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67 | return -1; |
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68 | } |
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69 | |
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70 | int raise(int sig) |
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71 | { |
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72 | /* TODO: implement. */ |
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73 | errno = ENOSYS; |
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74 | return -1; |
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75 | } |
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