diff options
Diffstat (limited to 'support')
| -rw-r--r-- | support/Makefile | 11 | ||||
| -rw-r--r-- | support/xmmap.c | 31 | ||||
| -rw-r--r-- | support/xmunmap.c | 28 | ||||
| -rw-r--r-- | support/xpthread_mutex_consistent.c | 26 | ||||
| -rw-r--r-- | support/xpthread_mutex_destroy.c | 26 | ||||
| -rw-r--r-- | support/xpthread_mutex_init.c | 26 | ||||
| -rw-r--r-- | support/xpthread_mutexattr_destroy.c | 26 | ||||
| -rw-r--r-- | support/xpthread_mutexattr_init.c | 25 | ||||
| -rw-r--r-- | support/xpthread_mutexattr_setprotocol.c | 26 | ||||
| -rw-r--r-- | support/xpthread_mutexattr_setpshared.c | 26 | ||||
| -rw-r--r-- | support/xpthread_mutexattr_setrobust.c | 26 | ||||
| -rw-r--r-- | support/xpthread_mutexattr_settype.c | 26 | ||||
| -rw-r--r-- | support/xthread.h | 9 | ||||
| -rw-r--r-- | support/xunistd.h | 5 |
14 files changed, 317 insertions, 0 deletions
diff --git a/support/Makefile b/support/Makefile index 7114855504..45aa7fcd2d 100644 --- a/support/Makefile +++ b/support/Makefile @@ -61,6 +61,8 @@ libsupport-routines = \ xlisten \ xmalloc \ xmemstream \ + xmmap \ + xmunmap \ xpoll \ xpthread_barrier_destroy \ xpthread_barrier_init \ @@ -71,8 +73,17 @@ libsupport-routines = \ xpthread_create \ xpthread_detach \ xpthread_join \ + xpthread_mutex_consistent \ + xpthread_mutex_destroy \ + xpthread_mutex_init \ xpthread_mutex_lock \ xpthread_mutex_unlock \ + xpthread_mutexattr_destroy \ + xpthread_mutexattr_init \ + xpthread_mutexattr_setprotocol \ + xpthread_mutexattr_setpshared \ + xpthread_mutexattr_setrobust \ + xpthread_mutexattr_settype \ xpthread_once \ xpthread_sigmask \ xpthread_spin_lock \ diff --git a/support/xmmap.c b/support/xmmap.c new file mode 100644 index 0000000000..435b1eb733 --- /dev/null +++ b/support/xmmap.c @@ -0,0 +1,31 @@ +/* mmap with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/check.h> +#include <support/xunistd.h> +#include <sys/mman.h> + +void * +xmmap (void *addr, size_t length, int prot, int flags, int fd) +{ + void *result = mmap (addr, length, prot, flags, fd, 0); + if (result == MAP_FAILED) + FAIL_EXIT1 ("mmap of %zu bytes, prot=0x%x, flags=0x%x: %m", + length, prot, flags); + return result; +} diff --git a/support/xmunmap.c b/support/xmunmap.c new file mode 100644 index 0000000000..6ef5a4a468 --- /dev/null +++ b/support/xmunmap.c @@ -0,0 +1,28 @@ +/* munmap with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/check.h> +#include <support/xunistd.h> +#include <sys/mman.h> + +void +xmunmap (void *addr, size_t length) +{ + if (munmap (addr, length) != 0) + FAIL_EXIT1 ("munmap of %zu bytes: %m", length); +} diff --git a/support/xpthread_mutex_consistent.c b/support/xpthread_mutex_consistent.c new file mode 100644 index 0000000000..52364be365 --- /dev/null +++ b/support/xpthread_mutex_consistent.c @@ -0,0 +1,26 @@ +/* pthread_mutex_consistent with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutex_consistent (pthread_mutex_t *mutex) +{ + xpthread_check_return ("pthread_mutex_consistent", + pthread_mutex_consistent (mutex)); +} diff --git a/support/xpthread_mutex_destroy.c b/support/xpthread_mutex_destroy.c new file mode 100644 index 0000000000..f11f8f0acd --- /dev/null +++ b/support/xpthread_mutex_destroy.c @@ -0,0 +1,26 @@ +/* pthread_mutex_destroy with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutex_destroy (pthread_mutex_t *mutex) +{ + xpthread_check_return ("pthread_mutex_destroy", + pthread_mutex_destroy (mutex)); +} diff --git a/support/xpthread_mutex_init.c b/support/xpthread_mutex_init.c new file mode 100644 index 0000000000..2d16d1b9d9 --- /dev/null +++ b/support/xpthread_mutex_init.c @@ -0,0 +1,26 @@ +/* pthread_mutex_init with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutex_init (pthread_mutex_t *mutex, const pthread_mutexattr_t *attr) +{ + xpthread_check_return ("pthread_mutex_init", + pthread_mutex_init (mutex, attr)); +} diff --git a/support/xpthread_mutexattr_destroy.c b/support/xpthread_mutexattr_destroy.c new file mode 100644 index 0000000000..c699e32b41 --- /dev/null +++ b/support/xpthread_mutexattr_destroy.c @@ -0,0 +1,26 @@ +/* pthread_mutexattr_destroy with error checking. + Copyright (C) 2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutexattr_destroy (pthread_mutexattr_t *attr) +{ + xpthread_check_return ("pthread_mutexattr_destroy", + pthread_mutexattr_destroy (attr)); +} diff --git a/support/xpthread_mutexattr_init.c b/support/xpthread_mutexattr_init.c new file mode 100644 index 0000000000..fa93fab178 --- /dev/null +++ b/support/xpthread_mutexattr_init.c @@ -0,0 +1,25 @@ +/* pthread_mutexattr_init with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutexattr_init (pthread_mutexattr_t *attr) +{ + xpthread_check_return ("pthread_mutexattr_init", pthread_mutexattr_init (attr)); +} diff --git a/support/xpthread_mutexattr_setprotocol.c b/support/xpthread_mutexattr_setprotocol.c new file mode 100644 index 0000000000..353f75e3d7 --- /dev/null +++ b/support/xpthread_mutexattr_setprotocol.c @@ -0,0 +1,26 @@ +/* pthread_mutexattr_setprotocol with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, int flag) +{ + xpthread_check_return ("pthread_mutexattr_setprotocol", + pthread_mutexattr_setprotocol (attr, flag)); +} diff --git a/support/xpthread_mutexattr_setpshared.c b/support/xpthread_mutexattr_setpshared.c new file mode 100644 index 0000000000..242da1aeca --- /dev/null +++ b/support/xpthread_mutexattr_setpshared.c @@ -0,0 +1,26 @@ +/* pthread_mutexattr_setpshared with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutexattr_setpshared (pthread_mutexattr_t *attr, int flag) +{ + xpthread_check_return ("pthread_mutexattr_setpshared", + pthread_mutexattr_setpshared (attr, flag)); +} diff --git a/support/xpthread_mutexattr_setrobust.c b/support/xpthread_mutexattr_setrobust.c new file mode 100644 index 0000000000..d7d6fa8630 --- /dev/null +++ b/support/xpthread_mutexattr_setrobust.c @@ -0,0 +1,26 @@ +/* pthread_mutexattr_setrobust with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutexattr_setrobust (pthread_mutexattr_t *attr, int flag) +{ + xpthread_check_return ("pthread_mutexattr_setrobust", + pthread_mutexattr_setrobust (attr, flag)); +} diff --git a/support/xpthread_mutexattr_settype.c b/support/xpthread_mutexattr_settype.c new file mode 100644 index 0000000000..cf22170b56 --- /dev/null +++ b/support/xpthread_mutexattr_settype.c @@ -0,0 +1,26 @@ +/* pthread_mutexattr_settype with error checking. + Copyright (C) 2016-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xthread.h> + +void +xpthread_mutexattr_settype (pthread_mutexattr_t *attr, int flag) +{ + xpthread_check_return ("pthread_mutexattr_settype", + pthread_mutexattr_settype (attr, flag)); +} diff --git a/support/xthread.h b/support/xthread.h index e5c896b053..0eb54fd85a 100644 --- a/support/xthread.h +++ b/support/xthread.h @@ -41,8 +41,17 @@ void xpthread_check_return (const char *function, int value); void xpthread_barrier_init (pthread_barrier_t *barrier, pthread_barrierattr_t *attr, unsigned int count); void xpthread_barrier_destroy (pthread_barrier_t *barrier); +void xpthread_mutexattr_destroy (pthread_mutexattr_t *); +void xpthread_mutexattr_init (pthread_mutexattr_t *); +void xpthread_mutexattr_setprotocol (pthread_mutexattr_t *, int); +void xpthread_mutexattr_setpshared (pthread_mutexattr_t *, int); +void xpthread_mutexattr_setrobust (pthread_mutexattr_t *, int); +void xpthread_mutexattr_settype (pthread_mutexattr_t *, int); +void xpthread_mutex_init (pthread_mutex_t *, const pthread_mutexattr_t *); +void xpthread_mutex_destroy (pthread_mutex_t *); void xpthread_mutex_lock (pthread_mutex_t *mutex); void xpthread_mutex_unlock (pthread_mutex_t *mutex); +void xpthread_mutex_consistent (pthread_mutex_t *); void xpthread_spin_lock (pthread_spinlock_t *lock); void xpthread_spin_unlock (pthread_spinlock_t *lock); void xpthread_cond_wait (pthread_cond_t * cond, pthread_mutex_t * mutex); diff --git a/support/xunistd.h b/support/xunistd.h index 11fbc9fbd2..a83b1f4541 100644 --- a/support/xunistd.h +++ b/support/xunistd.h @@ -33,6 +33,11 @@ pid_t xwaitpid (pid_t, int *status, int flags); /* Write the buffer. Retry on short writes. */ void xwrite (int, const void *, size_t); +/* Invoke mmap with a zero file offset. */ +void *xmmap (void *addr, size_t length, int prot, int flags, int fd); + +void xmunmap (void *addr, size_t length); + __END_DECLS #endif /* SUPPORT_XUNISTD_H */ |