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annotate lib/pagealign_alloc.h @ 10690:01f3623813da

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Split winsock.c into many smaller files. * lib/close.c: Add _gl_close_fd_maybe_socket from winsock.c. * lib/accept.c: New file, based on winsock.c. * lib/bind.c: New file, based on winsock.c. * lib/connect.c: New file, based on winsock.c. * lib/getpeername.c: New file, based on winsock.c. * lib/getsockname.c: New file, based on winsock.c. * lib/getsockopt.c: New file, based on winsock.c. * lib/ioctl.c: New file, based on winsock.c. * lib/listen.c: New file, based on winsock.c. * lib/recv.c: New file, based on winsock.c. * lib/recvfrom.c: New file, based on winsock.c. * lib/send.c: New file, based on winsock.c. * lib/sendto.c: New file, based on winsock.c. * lib/setsockopt.c: New file, based on winsock.c. * lib/shutdown.c: New file, based on winsock.c. * lib/socket.c: New file, based on winsock.c. * lib/w32sock.h: New file, based on winsock.c. * lib/winsock.c: Remove file. * modules/accept: Likewise. * modules/bind: Likewise. * modules/connect: Likewise. * modules/getpeername: Likewise. * modules/getsockname: Likewise. * modules/getsockopt: Likewise. * modules/ioctl: Likewise. * modules/listen: Likewise. * modules/recv: Likewise. * modules/recvfrom: Likewise. * modules/send: Likewise. * modules/sendto: Likewise. * modules/setsockopt: Likewise. * modules/shutdown: Likewise. * modules/socket: Use socket.c instead of winsock.c. * modules/sys_socket: Remove (unneeded?) dependency on winsock.c. * doc/posix-functions/accept.texi: Doc fix. * doc/posix-functions/bind.texi: Doc fix. * doc/posix-functions/close.texi: Doc fix. * doc/posix-functions/connect.texi: Doc fix. * doc/posix-functions/getpeername.texi: Doc fix. * doc/posix-functions/getsockname.texi: Doc fix. * doc/posix-functions/getsockopt.texi: Doc fix. * doc/posix-functions/ioctl.texi: Doc fix. * doc/posix-functions/listen.texi: Doc fix. * doc/posix-functions/recv.texi: Doc fix. * doc/posix-functions/recvfrom.texi: Doc fix. * doc/posix-functions/send.texi: Doc fix. * doc/posix-functions/sendto.texi: Doc fix. * doc/posix-functions/setsockopt.texi: Doc fix. * doc/posix-functions/shutdown.texi: Doc fix. * doc/posix-functions/socket.texi: Doc fix.
author Simon Josefsson <simon@josefsson.org>
date Tue, 21 Oct 2008 12:17:19 +0200
parents cf0a8e173c39
children b5e42ef33b49
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1 /* Memory allocation aligned to system page boundaries.
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2
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3 Copyright (C) 2005, 2008 Free Software Foundation, Inc.
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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17
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18 #ifndef _PAGEALIGN_ALLOC_H
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19 # define _PAGEALIGN_ALLOC_H
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20
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21 # include <stddef.h>
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22
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23 /* Allocate a block of memory of SIZE bytes, aligned on a system page
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24 boundary.
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25 If SIZE is not a multiple of the system page size, it will be rounded up
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26 to the next multiple.
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27 Return a pointer to the start of the memory block. Upon allocation failure,
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28 return NULL and set errno. */
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29 extern void *pagealign_alloc (size_t size)
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30 # if __GNUC__ >= 3
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31 __attribute__ ((__malloc__))
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32 # endif
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33 ;
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35 /* Like pagealign_alloc, except it exits the program if the allocation
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36 fails. */
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37 extern void *pagealign_xalloc (size_t size)
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38 # if __GNUC__ >= 3
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39 __attribute__ ((__malloc__))
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40 # endif
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41 ;
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42
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43 /* Free a memory block.
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44 PTR must be a non-NULL pointer returned by pagealign_alloc or
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45 pagealign_xalloc. */
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46 extern void pagealign_free (void *ptr);
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47
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48 #endif /* _PAGEALIGN_ALLOC_H */