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edba3282e8
* libc/sys/linux/Makefile.am: Add new files. * libc/sys/linux/Makefile.in: Regenerated. * libc/sys/linux/bp-sym.h: Moved to include directory. * libc/sys/linux/mmap.c: Add weak aliases: __mmap, __munmap, __mremap. * libc/sys/linux/inode.c: Set _LIBC to 1. * libc/sys/linux/mq_close.c: Ditto. * libc/sys/linux/mq_getattr.c: Ditto. * libc/sys/linux/mq_open.c: Ditto. * libc/sys/linux/mq_receive.c: Ditto. * libc/sys/linux/mq_send.c: Ditto. * libc/sys/linux/mq_setattr.c: Ditto. * libc/sys/linux/mq_unlink.c: Ditto. * libc/sys/linux/calloc.c: New file. * libc/sys/linux/callocr.c: Ditto. * libc/sys/linux/cfreer.c: Ditto. * libc/sys/linux/config.h: Ditto. * libc/sys/linux/free.c: Ditto. * libc/sys/linux/freer.c: Ditto. * libc/sys/linux/msize.c: Ditto. * libc/sys/linux/msizer.c: Ditto. * libc/sys/linux/mstats.c: Ditto. * libc/sys/linux/mtrim.c: Ditto. * libc/sys/linux/mtrimr.c: Ditto. * libc/sys/linux/pvallocr.c: Ditto. * libc/sys/linux/realloc.c: Ditto. * libc/sys/linux/reallocr.c: Ditto. * libc/sys/linux/thread-m.h: Ditto. * libc/sys/linux/vallocr.c: Ditto. * libc/sys/linux/bp-checks.h: Ditto. * libc/sys/linux/libc-symbols.h: Ditto. * libc/sys/linux/libc-tsd.h: Ditto. * libc/sys/linux/libintl.h: Ditto. * libc/sys/linux/malign.c: Ditto. * libc/sys/linux/malignr.c: Ditto. * libc/sys/linux/mallinfor.c: Ditto. * libc/sys/linux/malloc.c: Ditto. * libc/sys/linux/mallocr.c: Ditto. * libc/sys/linux/malloptr.c: Ditto. * libc/sys/linux/mallstatsr.c: Ditto. * libc/sys/linux/mcheck.c: Ditto. * libc/sys/linux/mhooks.h: Ditto. * libc/sys/linux/include/bp-sym.h: Ditto. * libc/sys/linux/include/malloc.h: Ditto. * libc/sys/linux/include/mcheck.h: Ditto. * libc/sys/linux/machine/i386/getpagesize.c: New file. * libc/sys/linux/machine/i386/Makefile.am: Add getpagesize.c. * libc/sys/linux/machine/i386/Makefile.in: Regenerated. * libc/sys/linux/machine/i386/sysdep.h: New file. * libc/sys/linux/machine/i386/weakalias.h: Add weak_function support. * libc/sys/linux/sys/dirent.h: Set _LIBC to 1. * libc/sys/linux/sys/types.h: Add new types.
49 lines
638 B
C
49 lines
638 B
C
/* Copyright 2002, Red Hat Inc. */
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#include <mqueue.h>
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#include <errno.h>
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#include <sys/sem.h>
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#define _LIBC 1
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#include <sys/lock.h>
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#undef _LIBC
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#include "mqlocal.h"
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int
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mq_close (mqd_t msgid)
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{
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struct libc_mq *info;
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struct sembuf sb0 = {0, -1, 0};
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int rc;
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int semid;
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info = __find_mq (msgid);
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if (info == NULL)
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{
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errno = EBADF;
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return -1;
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}
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/* lock message queue */
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semid = info->semid;
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rc = semop (semid, &sb0, 1);
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if (rc == 0)
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{
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__cleanup_mq (msgid);
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/* unlock message queue */
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sb0.sem_op = 1;
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semop (semid, &sb0, 1);
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}
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return rc;
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}
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