1 | /* Uncancelable versions of cancelable interfaces. Linux version. |
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2 | Copyright (C) 2003 Free Software Foundation, Inc. |
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3 | This file is part of the GNU C Library. |
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4 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. |
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5 | |
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6 | The GNU C Library is free software; you can redistribute it and/or |
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7 | modify it under the terms of the GNU Lesser General Public |
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8 | License as published by the Free Software Foundation; either |
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9 | version 2.1 of the License, or (at your option) any later version. |
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10 | |
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11 | The GNU C Library is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 | Lesser General Public License for more details. |
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15 | |
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16 | You should have received a copy of the GNU Lesser General Public |
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17 | License along with the GNU C Library; if not, write to the Free |
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18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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19 | 02111-1307 USA. */ |
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20 | |
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21 | #include <unistd.h> |
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22 | #include <fcntl.h> |
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23 | #include <machine/syscall.h> |
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24 | |
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25 | /* Uncancelable open. */ |
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26 | #define open_not_cancel(name, flags, mode) open((name), (flags), (mode)) |
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27 | #define open_not_cancel_2(name, flags) open((name), (flags)) |
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28 | |
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29 | /* Uncancelable close. */ |
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30 | #define close_not_cancel(fd) close((fd)) |
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31 | #define close_not_cancel_no_status(fd) (void)close((fd)) |
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32 | |
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33 | /* Uncancelable read. */ |
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34 | #define read_not_cancel(fd, buf, n) read((fd), (buf), (n)) |
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35 | |
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36 | /* Uncancelable write. */ |
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37 | #define write_not_cancel(fd, buf, n) write((fd), (buf), (n)) |
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38 | |
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39 | /* Uncancelable writev. */ |
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40 | #define writev_not_cancel_no_status(fd, iov, n) \ |
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41 | (void) writev((fd), (iov), (n)) |
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42 | |
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43 | /* Uncancelable fcntl. */ |
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44 | #define fcntl_not_cancel(fd, cmd, val) fcntl((fd), (cmd), (val)) |
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45 | |
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46 | /* Uncancelable waitpid. */ |
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47 | #ifdef __NR_waitpid |
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48 | # define waitpid_not_cancel(pid, stat_loc, options) \ |
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49 | waitpid((pid), (stat_loc), (options)) |
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50 | #else |
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51 | # define waitpid_not_cancel(pid, stat_loc, options) \ |
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52 | wait4((pid), (stat_loc), (options), NULL) |
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53 | #endif |
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