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Diffstat (limited to 'devel/linuxthreads/files/libc_calls.c')
| -rw-r--r-- | devel/linuxthreads/files/libc_calls.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/devel/linuxthreads/files/libc_calls.c b/devel/linuxthreads/files/libc_calls.c new file mode 100644 index 000000000000..b1233c352302 --- /dev/null +++ b/devel/linuxthreads/files/libc_calls.c @@ -0,0 +1,149 @@ +/* + * Copyright (c) 1998 Richard Seaman, Jr. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Richard Seaman, Jr. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY RICHARD SEAMAN, Jr. AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#ifndef _THREAD_SAFE +#define _THREAD_SAFE +#endif + +#include <sys/types.h> +#include <sys/ipc.h> +#include <sys/msg.h> +#include <sys/ttycom.h> +#include <time.h> +#include "pthread.h" +#include "internals.h" + +#ifndef NEWLIBC + +char * asctime (const struct tm *timeptr) +{ + pthread_descr self = thread_self(); + + return (asctime_r(timeptr, self->time_buf)); +} + +char * ctime(const time_t * const timep) +{ + pthread_descr self = thread_self(); + + return (ctime_r(timep, self->time_buf)); +} + + +struct tm *localtime (const time_t * const timep) +{ + pthread_descr self = thread_self(); + + return (localtime_r(timep, &self->local_tm)); +} + +struct tm * gmtime(const time_t * const timep) +{ + pthread_descr self = thread_self(); + + return (gmtime_r(timep, &self->local_tm)); +} +#endif + +/* The following wrappers impement cancallation points */ + + +#if __STDC__ +int msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg) +#else +int msgrcv(msqid, msgp, msgsz, msgtyp, msgflg) + int msqid; + void *msgp; + size_t msgsz; + long msgtyp; + int msgflg; +#endif +{ + int ret; + int oldtype; + + /* This is a cancellation point */ + pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); + + ret = msgsys(3, msqid, msgp, msgsz, msgtyp, msgflg); + + /* This is a cancellation point */ + pthread_setcanceltype (oldtype, NULL); + return (ret); + +} + +#if __STDC__ +int msgsnd(int msqid, void *msgp, size_t msgsz, int msgflg) +#else +int msgsnd(msqid, msgp, msgsz, msgflg) + int msqid; + void *msgp; + size_t msgsz; + int msgflg; +#endif +{ + int ret; + int oldtype; + + /* This is a cancellation point */ + pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); + + ret = msgsys(2, msqid, msgp, msgsz, msgflg); + + /* This is a cancellation point */ + pthread_setcanceltype (oldtype, NULL); + return (ret); + +} + +#if __STDC__ +int tcdrain (int fd) +#else +int tcdrain (fd) + int fd; +#endif +{ + int ret; + int oldtype; + + /* This is a cancellation point */ + pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); + + ret = ioctl(fd, TIOCDRAIN, 0); + + /* This is a cancellation point */ + pthread_setcanceltype (oldtype, NULL); + return (ret); +} + |