diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/bits/mqueue.h | 31 | ||||
| -rw-r--r-- | sysdeps/generic/mq_close.c | 31 | ||||
| -rw-r--r-- | sysdeps/generic/mq_getattr.c | 30 | ||||
| -rw-r--r-- | sysdeps/generic/mq_notify.c | 31 | ||||
| -rw-r--r-- | sysdeps/generic/mq_open.c | 36 | ||||
| -rw-r--r-- | sysdeps/generic/mq_receive.c | 32 | ||||
| -rw-r--r-- | sysdeps/generic/mq_send.c | 31 | ||||
| -rw-r--r-- | sysdeps/generic/mq_setattr.c | 33 | ||||
| -rw-r--r-- | sysdeps/generic/mq_timedreceive.c | 34 | ||||
| -rw-r--r-- | sysdeps/generic/mq_timedsend.c | 33 | ||||
| -rw-r--r-- | sysdeps/generic/mq_unlink.c | 30 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/local_lim.h | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/mqueue.h | 32 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mq_close.c | 35 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mq_getattr.c | 34 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mq_notify.c | 43 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mq_open.c | 59 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mq_receive.c | 36 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mq_send.c | 35 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mq_unlink.c | 39 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 4 |
21 files changed, 672 insertions, 0 deletions
diff --git a/sysdeps/generic/bits/mqueue.h b/sysdeps/generic/bits/mqueue.h new file mode 100644 index 0000000..27bb482 --- /dev/null +++ b/sysdeps/generic/bits/mqueue.h @@ -0,0 +1,31 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MQUEUE_H +# error "Never use <bits/mqueue.h> directly; include <mqueue.h> instead." +#endif + +typedef int mqd_t; + +struct mq_attr +{ + long int mq_flags; /* Message queue flags. */ + long int mq_maxmsg; /* Maximum number of messages. */ + long int mq_msgsize; /* Maximum message size. */ + long int mq_curmsgs; /* Number of messages currently queued. */ +}; diff --git a/sysdeps/generic/mq_close.c b/sysdeps/generic/mq_close.c new file mode 100644 index 0000000..8237a64 --- /dev/null +++ b/sysdeps/generic/mq_close.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Removes the association between message queue descriptor MQDES and its + message queue. */ +int +mq_close (mqd_t mqdes) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (mq_close) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_getattr.c b/sysdeps/generic/mq_getattr.c new file mode 100644 index 0000000..2d24b85 --- /dev/null +++ b/sysdeps/generic/mq_getattr.c @@ -0,0 +1,30 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Query status and attributes of message queue MQDES. */ +int +mq_getattr (mqd_t mqdes, struct mq_attr *mqstat) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (mq_getattr) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_notify.c b/sysdeps/generic/mq_notify.c new file mode 100644 index 0000000..29de75a --- /dev/null +++ b/sysdeps/generic/mq_notify.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Register notification upon message arrival to an empty message queue + MQDES. */ +int +mq_notify (mqd_t mqdes, const struct sigevent *notification) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (mq_notify) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_open.c b/sysdeps/generic/mq_open.c new file mode 100644 index 0000000..dea5741 --- /dev/null +++ b/sysdeps/generic/mq_open.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Establish connection between a process and a message queue NAME and + return message queue descriptor or (mqd_t) -1 on error. OFLAG determines + the type of access used. If O_CREAT is on OFLAG, the third argument is + taken as a `mode_t', the mode of the created message queue, and the fourth + argument is taken as `struct mq_attr *', pointer to message queue + attributes. If the fourth argument is NULL, default attributes are + used. */ +mqd_t +mq_open (const char *name, int oflag, ...) +{ + __set_errno (ENOSYS); + return (mqd_t) -1; +} +stub_warning (mq_open) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_receive.c b/sysdeps/generic/mq_receive.c new file mode 100644 index 0000000..527fd75 --- /dev/null +++ b/sysdeps/generic/mq_receive.c @@ -0,0 +1,32 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Receive the oldest from highest priority messages in message queue + MQDES. */ +ssize_t +mq_receive (mqd_t mqdes, char *msg_ptr, size_t msg_len, + unsigned int *msg_prio) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (mq_receive) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_send.c b/sysdeps/generic/mq_send.c new file mode 100644 index 0000000..8b7cd87 --- /dev/null +++ b/sysdeps/generic/mq_send.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Add message pointed by MSG_PTR to message queue MQDES. */ +int +mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len, + unsigned int msg_prio) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (mq_send) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_setattr.c b/sysdeps/generic/mq_setattr.c new file mode 100644 index 0000000..57ee075 --- /dev/null +++ b/sysdeps/generic/mq_setattr.c @@ -0,0 +1,33 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Set attributes associated with message queue MQDES and if OMQSTAT is + not NULL also query its old attributes. */ +int +mq_setattr (mqd_t mqdes, const struct mq_attr *__restrict mqstat, + struct mq_attr *__restrict omqstat) +{ + __set_errno (ENOSYS); + return -1; +} +hidden_def (mq_setattr) +stub_warning (mq_setattr) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_timedreceive.c b/sysdeps/generic/mq_timedreceive.c new file mode 100644 index 0000000..e4723f8 --- /dev/null +++ b/sysdeps/generic/mq_timedreceive.c @@ -0,0 +1,34 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Receive the oldest from highest priority messages in message queue + MQDES, stop waiting if ABS_TIMEOUT expires. */ +ssize_t +mq_timedreceive (mqd_t mqdes, char *__restrict msg_ptr, size_t msg_len, + unsigned int *__restrict msg_prio, + const struct timespec *__restrict abs_timeout) +{ + __set_errno (ENOSYS); + return -1; +} +hidden_def (mq_timedreceive) +stub_warning (mq_timedreceive) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_timedsend.c b/sysdeps/generic/mq_timedsend.c new file mode 100644 index 0000000..5ccfe23 --- /dev/null +++ b/sysdeps/generic/mq_timedsend.c @@ -0,0 +1,33 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Add message pointed by MSG_PTR to message queue MQDES, stop blocking + on full message queue if ABS_TIMEOUT expires. */ +int +mq_timedsend (mqd_t mqdes, const char *msg_ptr, size_t msg_len, + unsigned int msg_prio, const struct timespec *abs_timeout) +{ + __set_errno (ENOSYS); + return -1; +} +hidden_def (mq_timedsend) +stub_warning (mq_timedsend) +#include <stub-tag.h> diff --git a/sysdeps/generic/mq_unlink.c b/sysdeps/generic/mq_unlink.c new file mode 100644 index 0000000..e947b84 --- /dev/null +++ b/sysdeps/generic/mq_unlink.c @@ -0,0 +1,30 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> + +/* Remove message queue named NAME. */ +int +mq_unlink (const char *name) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (mq_unlink) +#include <stub-tag.h> diff --git a/sysdeps/unix/sysv/linux/bits/local_lim.h b/sysdeps/unix/sysv/linux/bits/local_lim.h index 169a5f1..54a51ee 100644 --- a/sysdeps/unix/sysv/linux/bits/local_lim.h +++ b/sysdeps/unix/sysv/linux/bits/local_lim.h @@ -63,3 +63,6 @@ /* Maximum host name length. */ #define HOST_NAME_MAX 64 + +/* Maximum message queue priority level. */ +#define MQ_PRIO_MAX 32768 diff --git a/sysdeps/unix/sysv/linux/bits/mqueue.h b/sysdeps/unix/sysv/linux/bits/mqueue.h new file mode 100644 index 0000000..df528f8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/bits/mqueue.h @@ -0,0 +1,32 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MQUEUE_H +# error "Never use <bits/mqueue.h> directly; include <mqueue.h> instead." +#endif + +typedef int mqd_t; + +struct mq_attr +{ + long int mq_flags; /* Message queue flags. */ + long int mq_maxmsg; /* Maximum number of messages. */ + long int mq_msgsize; /* Maximum message size. */ + long int mq_curmsgs; /* Number of messages currently queued. */ + long int __pad[4]; +}; diff --git a/sysdeps/unix/sysv/linux/mq_close.c b/sysdeps/unix/sysv/linux/mq_close.c new file mode 100644 index 0000000..65522d5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_close.c @@ -0,0 +1,35 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> +#include <sysdep.h> + +#ifdef __NR_mq_open + +/* Removes the association between message queue descriptor MQDES and its + message queue. */ +int +mq_close (mqd_t mqdes) +{ + return INLINE_SYSCALL (close, 1, mqdes); +} + +#else +# include <sysdeps/generic/mq_close.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mq_getattr.c b/sysdeps/unix/sysv/linux/mq_getattr.c new file mode 100644 index 0000000..94c1df5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_getattr.c @@ -0,0 +1,34 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> +#include <sysdep.h> + +#ifdef __NR_mq_getsetattr + +/* Query status and attributes of message queue MQDES. */ +int +mq_getattr (mqd_t mqdes, struct mq_attr *mqstat) +{ + return mq_setattr (mqdes, NULL, mqstat); +} + +#else +# include <sysdeps/generic/mq_getattr.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mq_notify.c b/sysdeps/unix/sysv/linux/mq_notify.c new file mode 100644 index 0000000..6ebe8ef --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_notify.c @@ -0,0 +1,43 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> +#include <sysdep.h> + +#ifdef __NR_mq_notify + +/* Register notification upon message arrival to an empty message queue + MQDES. */ +int +mq_notify (mqd_t mqdes, const struct sigevent *notification) +{ + /* mq_notify which handles SIGEV_THREAD is included in the thread + add-on. */ + if (notification != NULL + && notification->sigev_notify == SIGEV_THREAD) + { + __set_errno (ENOSYS); + return -1; + } + return INLINE_SYSCALL (mq_notify, 2, mqdes, notification); +} + +#else +# include <sysdeps/generic/mq_notify.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mq_open.c b/sysdeps/unix/sysv/linux/mq_open.c new file mode 100644 index 0000000..ce5f5e9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_open.c @@ -0,0 +1,59 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> +#include <stdarg.h> +#include <sysdep.h> + +#ifdef __NR_mq_open + +/* Establish connection between a process and a message queue NAME and + return message queue descriptor or (mqd_t) -1 on error. OFLAG determines + the type of access used. If O_CREAT is on OFLAG, the third argument is + taken as a `mode_t', the mode of the created message queue, and the fourth + argument is taken as `struct mq_attr *', pointer to message queue + attributes. If the fourth argument is NULL, default attributes are + used. */ +mqd_t +mq_open (const char *name, int oflag, ...) +{ + if (name[0] != '/') + { + __set_errno (EINVAL); + return -1; + } + + mode_t mode = 0; + struct mq_attr *attr = NULL; + if (oflag & O_CREAT) + { + va_list ap; + + va_start (ap, oflag); + mode = va_arg (ap, mode_t); + attr = va_arg (ap, struct mq_attr *); + va_end (ap); + } + + return INLINE_SYSCALL (mq_open, 4, name + 1, oflag, mode, attr); +} + +#else +# include <sysdeps/generic/mq_open.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mq_receive.c b/sysdeps/unix/sysv/linux/mq_receive.c new file mode 100644 index 0000000..b24ba4b --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_receive.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> +#include <sysdep.h> + +#ifdef __NR_mq_timedreceive + +/* Receive the oldest from highest priority messages in message queue + MQDES. */ +ssize_t +mq_receive (mqd_t mqdes, char *msg_ptr, size_t msg_len, + unsigned int *msg_prio) +{ + return mq_timedreceive (mqdes, msg_ptr, msg_len, msg_prio, NULL); +} + +#else +# include <sysdeps/generic/mq_receive.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mq_send.c b/sysdeps/unix/sysv/linux/mq_send.c new file mode 100644 index 0000000..06d367b --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_send.c @@ -0,0 +1,35 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> +#include <sysdep.h> + +#ifdef __NR_mq_timedsend + +/* Add message pointed by MSG_PTR to message queue MQDES. */ +int +mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len, + unsigned int msg_prio) +{ + return mq_timedsend (mqdes, msg_ptr, msg_len, msg_prio, NULL); +} + +#else +# include <sysdeps/generic/mq_send.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mq_unlink.c b/sysdeps/unix/sysv/linux/mq_unlink.c new file mode 100644 index 0000000..8da70ea --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_unlink.c @@ -0,0 +1,39 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <mqueue.h> +#include <sysdep.h> + +#ifdef __NR_mq_unlink + +/* Remove message queue named NAME. */ +int +mq_unlink (const char *name) +{ + if (name[0] != '/') + { + __set_errno (EINVAL); + return -1; + } + return INLINE_SYSCALL (mq_unlink, 1, name + 1); +} + +#else +# include <sysdeps/generic/mq_unlink.c> +#endif diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 9ec085d..860094b 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -86,3 +86,7 @@ flistxattr - flistxattr i:isi flistxattr removexattr - removexattr i:ss removexattr lremovexattr - lremovexattr i:ss lremovexattr fremovexattr - fremovexattr i:is fremovexattr + +mq_timedsend - mq_timedsend Ci:ipiip __GI_mq_timedsend mq_timedsend +mq_timedreceive - mq_timedreceive Ci:ipipp __GI_mq_timedreceive mq_timedreceive +mq_setattr - mq_getsetattr i:ipp __GI_mq_setattr mq_setattr |