From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- rt/Depend | 1 + rt/Makefile | 10 +- rt/Versions | 2 +- rt/aio_cancel.c | 44 +++++++ rt/aio_fsync.c | 51 ++++++++ rt/aio_misc.c | 29 +++++ rt/aio_notify.c | 24 ++++ rt/aio_read.c | 36 +++++ rt/aio_read64.c | 2 + rt/aio_sigqueue.c | 36 +++++ rt/aio_suspend.c | 46 +++++++ rt/aio_write.c | 36 +++++ rt/aio_write64.c | 2 + rt/clock_getcpuclockid.c | 39 ++++++ rt/clock_getres.c | 30 +++++ rt/clock_gettime.c | 31 +++++ rt/clock_nanosleep.c | 39 ++++++ rt/clock_settime.c | 30 +++++ rt/get_clockfreq.c | 28 ++++ rt/lio_listio.c | 42 ++++++ rt/lio_listio64.c | 2 + rt/mq_close.c | 31 +++++ rt/mq_getattr.c | 30 +++++ rt/mq_notify.c | 31 +++++ rt/mq_open.c | 36 +++++ rt/mq_receive.c | 32 +++++ rt/mq_send.c | 31 +++++ rt/mq_setattr.c | 33 +++++ rt/mq_timedreceive.c | 34 +++++ rt/mq_timedsend.c | 33 +++++ rt/mq_unlink.c | 30 +++++ rt/mqueue.h | 9 +- rt/shm_open.c | 31 +++++ rt/shm_unlink.c | 31 +++++ rt/timer_create.c | 30 +++++ rt/timer_delete.c | 30 +++++ rt/timer_getoverr.c | 30 +++++ rt/timer_gettime.c | 30 +++++ rt/timer_settime.c | 31 +++++ rt/tst-aio.c | 2 +- rt/tst-aio10.c | 119 +++++++++++++++++ rt/tst-aio2.c | 25 +++- rt/tst-aio3.c | 22 +++- rt/tst-aio64.c | 2 +- rt/tst-aio8.c | 39 ++++++ rt/tst-aio9.c | 124 ++++++++++++++++++ rt/tst-clock2.c | 43 ++++++ rt/tst-cpuclock1.c | 307 +++++++++++++++++++++++++++++++++++++++++++ rt/tst-cpuclock2.c | 332 +++++++++++++++++++++++++++++++++++++++++++++++ rt/tst-cputimer1.c | 68 ++++++++++ rt/tst-cputimer2.c | 83 ++++++++++++ rt/tst-cputimer3.c | 130 +++++++++++++++++++ rt/tst-timer.c | 33 +++++ 53 files changed, 2411 insertions(+), 21 deletions(-) create mode 100644 rt/aio_cancel.c create mode 100644 rt/aio_fsync.c create mode 100644 rt/aio_misc.c create mode 100644 rt/aio_notify.c create mode 100644 rt/aio_read.c create mode 100644 rt/aio_read64.c create mode 100644 rt/aio_sigqueue.c create mode 100644 rt/aio_suspend.c create mode 100644 rt/aio_write.c create mode 100644 rt/aio_write64.c create mode 100644 rt/clock_getcpuclockid.c create mode 100644 rt/clock_getres.c create mode 100644 rt/clock_gettime.c create mode 100644 rt/clock_nanosleep.c create mode 100644 rt/clock_settime.c create mode 100644 rt/get_clockfreq.c create mode 100644 rt/lio_listio.c create mode 100644 rt/lio_listio64.c create mode 100644 rt/mq_close.c create mode 100644 rt/mq_getattr.c create mode 100644 rt/mq_notify.c create mode 100644 rt/mq_open.c create mode 100644 rt/mq_receive.c create mode 100644 rt/mq_send.c create mode 100644 rt/mq_setattr.c create mode 100644 rt/mq_timedreceive.c create mode 100644 rt/mq_timedsend.c create mode 100644 rt/mq_unlink.c create mode 100644 rt/shm_open.c create mode 100644 rt/shm_unlink.c create mode 100644 rt/timer_create.c create mode 100644 rt/timer_delete.c create mode 100644 rt/timer_getoverr.c create mode 100644 rt/timer_gettime.c create mode 100644 rt/timer_settime.c create mode 100644 rt/tst-aio10.c create mode 100644 rt/tst-aio8.c create mode 100644 rt/tst-aio9.c create mode 100644 rt/tst-clock2.c create mode 100644 rt/tst-cpuclock1.c create mode 100644 rt/tst-cpuclock2.c create mode 100644 rt/tst-cputimer1.c create mode 100644 rt/tst-cputimer2.c create mode 100644 rt/tst-cputimer3.c create mode 100644 rt/tst-timer.c (limited to 'rt') diff --git a/rt/Depend b/rt/Depend index fe673ba..8d2587b 100644 --- a/rt/Depend +++ b/rt/Depend @@ -1 +1,2 @@ linuxthreads +nptl diff --git a/rt/Makefile b/rt/Makefile index 407cc99..148ded9 100644 --- a/rt/Makefile +++ b/rt/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1997-2001, 2002, 2003, 2004 Free Software Foundation, Inc. +# Copyright (C) 1997-2004, 2006 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 @@ -43,9 +43,13 @@ librt-routines = $(aio-routines) \ tests := tst-shm tst-clock tst-clock_nanosleep tst-timer tst-timer2 \ tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \ - tst-aio7 tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \ + tst-aio7 tst-aio8 tst-aio9 tst-aio10 \ + tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \ tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \ - tst-timer3 tst-timer4 tst-timer5 + tst-timer3 tst-timer4 tst-timer5 \ + tst-cpuclock1 tst-cpuclock2 \ + tst-cputimer1 tst-cputimer2 tst-cputimer3 \ + tst-clock2 extra-libs := librt extra-libs-others := $(extra-libs) diff --git a/rt/Versions b/rt/Versions index a7d633d..51bb033 100644 --- a/rt/Versions +++ b/rt/Versions @@ -19,7 +19,7 @@ librt { } GLIBC_2.3.4 { # m* - mq_open; mq_close; mq_unlink; mq_getattr; mq_setattr; + mq_open; mq_close; mq_unlink; mq_getattr; mq_setattr; mq_notify; mq_send; mq_receive; mq_timedsend; mq_timedreceive; } } diff --git a/rt/aio_cancel.c b/rt/aio_cancel.c new file mode 100644 index 0000000..c24a2f7 --- /dev/null +++ b/rt/aio_cancel.c @@ -0,0 +1,44 @@ +/* Cancel requests associated with given file descriptor. Stub version. + Copyright (C) 2001 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. */ + + +/* We use an UGLY hack to prevent gcc from finding us cheating. The + implementation of aio_cancel and aio_cancel64 are identical and so + we want to avoid code duplication by using aliases. But gcc sees + the different parameter lists and prints a warning. We define here + a function so that aio_cancel64 has no prototype. */ +#define aio_cancel64 XXX +#include +/* And undo the hack. */ +#undef aio_cancel64 + +#include + +int +aio_cancel (int fildes, struct aiocb *aiocbp) +{ + __set_errno (ENOSYS); + return -1; +} + +weak_alias (aio_cancel, aio_cancel64) + +stub_warning (aio_cancel) +stub_warning (aio_cancel64) +#include diff --git a/rt/aio_fsync.c b/rt/aio_fsync.c new file mode 100644 index 0000000..bc23d75 --- /dev/null +++ b/rt/aio_fsync.c @@ -0,0 +1,51 @@ +/* Synchronize I/O in given file descriptor. Stub version. + Copyright (C) 2001 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. */ + + +/* We use an UGLY hack to prevent gcc from finding us cheating. The + implementation of aio_fsync and aio_fsync64 are identical and so + we want to avoid code duplication by using aliases. But gcc sees + the different parameter lists and prints a warning. We define here + a function so that aio_fsync64 has no prototype. */ +#define aio_fsync64 XXX +#include +/* And undo the hack. */ +#undef aio_fsync64 + +#include +#include + +int +aio_fsync (int op, struct aiocb *aiocbp) +{ + if (op != O_SYNC && op != O_DSYNC) + { + __set_errno (EINVAL); + return -1; + } + + __set_errno (ENOSYS); + return -1; +} + +weak_alias (aio_fsync, aio_fsync64) + +stub_warning (aio_fsync) +stub_warning (aio_fsync64) +#include diff --git a/rt/aio_misc.c b/rt/aio_misc.c new file mode 100644 index 0000000..c29b8d0 --- /dev/null +++ b/rt/aio_misc.c @@ -0,0 +1,29 @@ +/* Handle general operations. Stub version. + Copyright (C) 2001 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 +#include + +/* This file is for internal code needed by the aio_* implementation. */ + +void +__aio_init (const struct aioinit *init) +{ +} +weak_alias (__aio_init, aio_init) diff --git a/rt/aio_notify.c b/rt/aio_notify.c new file mode 100644 index 0000000..2c79ee6 --- /dev/null +++ b/rt/aio_notify.c @@ -0,0 +1,24 @@ +/* Notify initiator of AIO request. Stub version. + Copyright (C) 2001 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 +#include + +/* This file contains only internal functions used by + the particular aio_* implementation code. */ diff --git a/rt/aio_read.c b/rt/aio_read.c new file mode 100644 index 0000000..db1d19f --- /dev/null +++ b/rt/aio_read.c @@ -0,0 +1,36 @@ +/* Asynchronous read. Stub version. + Copyright (C) 2001 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 +#include + +#ifdef BE_AIO64 +#define aiocb aiocb64 +#define aio_read aio_read64 +#endif + +int +aio_read (struct aiocb *aiocbp) +{ + __set_errno (ENOSYS); + return -1; +} + +stub_warning (aio_read) +#include diff --git a/rt/aio_read64.c b/rt/aio_read64.c new file mode 100644 index 0000000..e9994ae --- /dev/null +++ b/rt/aio_read64.c @@ -0,0 +1,2 @@ +#define BE_AIO64 +#include diff --git a/rt/aio_sigqueue.c b/rt/aio_sigqueue.c new file mode 100644 index 0000000..0e3ba1f --- /dev/null +++ b/rt/aio_sigqueue.c @@ -0,0 +1,36 @@ +/* Copyright (C) 1997, 1999, 2005 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 +#include +#include + +#include + +int +__aio_sigqueue (sig, val, caller_pid) + int sig; + const union sigval val; + pid_t caller_pid; +{ + __set_errno (ENOSYS); + return -1; +} + +stub_warning (__aio_sigqueue) +#include diff --git a/rt/aio_suspend.c b/rt/aio_suspend.c new file mode 100644 index 0000000..0530f00 --- /dev/null +++ b/rt/aio_suspend.c @@ -0,0 +1,46 @@ +/* Suspend until termination of a requests. Stub version. + Copyright (C) 2001 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. */ + + +/* We use an UGLY hack to prevent gcc from finding us cheating. The + implementations of aio_suspend and aio_suspend64 are identical and so + we want to avoid code duplication by using aliases. But gcc sees + the different parameter lists and prints a warning. We define here + a function so that aio_suspend64 has no prototype. */ +#define aio_suspend64 XXX +#include +/* And undo the hack. */ +#undef aio_suspend64 + +#include +#include + + +int +aio_suspend (const struct aiocb *const list[], int nent, + const struct timespec *timeout) +{ + __set_errno (ENOSYS); + return -1; +} +weak_alias (aio_suspend, aio_suspend64) + +stub_warning (aio_suspend) +stub_warning (aio_suspend64) +#include diff --git a/rt/aio_write.c b/rt/aio_write.c new file mode 100644 index 0000000..bc62fcb --- /dev/null +++ b/rt/aio_write.c @@ -0,0 +1,36 @@ +/* Asynchronous write. Stub version. + Copyright (C) 2001 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 +#include + +#ifdef BE_AIO64 +#define aiocb aiocb64 +#define aio_write aio_write64 +#endif + +int +aio_write (struct aiocb *aiocbp) +{ + __set_errno (ENOSYS); + return -1; +} + +stub_warning (aio_write) +#include diff --git a/rt/aio_write64.c b/rt/aio_write64.c new file mode 100644 index 0000000..88d5c00 --- /dev/null +++ b/rt/aio_write64.c @@ -0,0 +1,2 @@ +#define BE_AIO64 +#include diff --git a/rt/clock_getcpuclockid.c b/rt/clock_getcpuclockid.c new file mode 100644 index 0000000..39c7e55 --- /dev/null +++ b/rt/clock_getcpuclockid.c @@ -0,0 +1,39 @@ +/* Copyright (C) 2000, 2001 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 +#include +#include + +int +clock_getcpuclockid (pid_t pid, clockid_t *clock_id) +{ + /* We don't allow any process ID but our own. */ + if (pid != 0 && pid != getpid ()) + return EPERM; + +#ifdef CLOCK_PROCESS_CPUTIME_ID + /* Store the number. */ + *clock_id = CLOCK_PROCESS_CPUTIME_ID; + + return 0; +#else + /* We don't have a timer for that. */ + return ENOENT; +#endif +} diff --git a/rt/clock_getres.c b/rt/clock_getres.c new file mode 100644 index 0000000..f5978da --- /dev/null +++ b/rt/clock_getres.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1999 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 +#include + +/* Get resolution of clock. */ +int +clock_getres (clockid_t clock_id, struct timespec *res) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (clock_getres) +#include diff --git a/rt/clock_gettime.c b/rt/clock_gettime.c new file mode 100644 index 0000000..ff30612 --- /dev/null +++ b/rt/clock_gettime.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1999, 2005 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 +#include + +/* Get current value of CLOCK and store it in TP. */ +int +clock_gettime (clockid_t clock_id, struct timespec *tp) +{ + __set_errno (ENOSYS); + return -1; +} +librt_hidden_def (clock_gettime) +stub_warning (clock_gettime) +#include diff --git a/rt/clock_nanosleep.c b/rt/clock_nanosleep.c new file mode 100644 index 0000000..cff1c25 --- /dev/null +++ b/rt/clock_nanosleep.c @@ -0,0 +1,39 @@ +/* High-resolution sleep with the specified clock. Stub version. + Copyright (C) 2000 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 +#include + + +int +clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req, + struct timespec *rem) +{ + if (__builtin_expect (req->tv_nsec, 0) < 0 + || __builtin_expect (req->tv_nsec, 0) >= 1000000000) + return EINVAL; + + if (flags != TIMER_ABSTIME && flags != 0) + return EINVAL; + + /* Not implemented. */ + return ENOSYS; +} +stub_warning (clock_nanosleep) +#include diff --git a/rt/clock_settime.c b/rt/clock_settime.c new file mode 100644 index 0000000..9d6a92e --- /dev/null +++ b/rt/clock_settime.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1999 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 +#include + +/* Set CLOCK to value TP. */ +int +clock_settime (clockid_t clock_id, const struct timespec *tp) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (clock_settime) +#include diff --git a/rt/get_clockfreq.c b/rt/get_clockfreq.c new file mode 100644 index 0000000..14375ec --- /dev/null +++ b/rt/get_clockfreq.c @@ -0,0 +1,28 @@ +/* Get frequency of the system processor. + Copyright (C) 2000, 2001 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 + +hp_timing_t +__get_clockfreq (void) +{ + /* There is no generic way to find this out since we have in general + no counter register either. */ + return 0; +} diff --git a/rt/lio_listio.c b/rt/lio_listio.c new file mode 100644 index 0000000..d535594 --- /dev/null +++ b/rt/lio_listio.c @@ -0,0 +1,42 @@ +/* Enqueue a list of read or write requests. Stub version. + Copyright (C) 2001 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 +#include + +#ifdef BE_AIO64 +#define lio_listio lio_listio64 +#define aiocb aiocb64 +#define aio_read aio_read64 +#define aio_write aio_write64 +#define aio_suspend aio_suspend64 +#endif + + +int +lio_listio (int mode, + struct aiocb *const list[], int nent, + struct sigevent *sig) +{ + __set_errno (ENOSYS); + return -1; +} + +stub_warning (lio_listio) +#include diff --git a/rt/lio_listio64.c b/rt/lio_listio64.c new file mode 100644 index 0000000..35a571c --- /dev/null +++ b/rt/lio_listio64.c @@ -0,0 +1,2 @@ +#define BE_AIO64 +#include diff --git a/rt/mq_close.c b/rt/mq_close.c new file mode 100644 index 0000000..8237a64 --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_getattr.c b/rt/mq_getattr.c new file mode 100644 index 0000000..2d24b85 --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_notify.c b/rt/mq_notify.c new file mode 100644 index 0000000..29de75a --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_open.c b/rt/mq_open.c new file mode 100644 index 0000000..dea5741 --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_receive.c b/rt/mq_receive.c new file mode 100644 index 0000000..527fd75 --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_send.c b/rt/mq_send.c new file mode 100644 index 0000000..8b7cd87 --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_setattr.c b/rt/mq_setattr.c new file mode 100644 index 0000000..57ee075 --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_timedreceive.c b/rt/mq_timedreceive.c new file mode 100644 index 0000000..e4723f8 --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_timedsend.c b/rt/mq_timedsend.c new file mode 100644 index 0000000..5ccfe23 --- /dev/null +++ b/rt/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 +#include + +/* 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 diff --git a/rt/mq_unlink.c b/rt/mq_unlink.c new file mode 100644 index 0000000..e947b84 --- /dev/null +++ b/rt/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 +#include + +/* Remove message queue named NAME. */ +int +mq_unlink (const char *name) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (mq_unlink) +#include diff --git a/rt/mqueue.h b/rt/mqueue.h index 42313b1..1ccad5b 100644 --- a/rt/mqueue.h +++ b/rt/mqueue.h @@ -1,6 +1,5 @@ -/* Copyright (C) 2004 Free Software Foundation, Inc. +/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Jakub Jelinek , 2004. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -57,8 +56,8 @@ extern int mq_setattr (mqd_t __mqdes, /* Remove message queue named NAME. */ extern int mq_unlink (const char *__name) __THROW; -/* Register notification upon message arrival to an empty message queue - MQDES. */ +/* Register notification issued upon message arrival to an empty + message queue MQDES. */ extern int mq_notify (mqd_t __mqdes, const struct sigevent *__notification) __THROW; @@ -86,6 +85,6 @@ extern int mq_timedsend (mqd_t __mqdes, const char *__msg_ptr, const struct timespec *__abs_timeout); #endif -__END_DECLS +__END_DECLS #endif /* mqueue.h */ diff --git a/rt/shm_open.c b/rt/shm_open.c new file mode 100644 index 0000000..6a53903 --- /dev/null +++ b/rt/shm_open.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2000 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 +#include + +/* Open shared memory object. */ +int +shm_open (const char *name, int oflag, mode_t mode) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (shm_open) + +#include diff --git a/rt/shm_unlink.c b/rt/shm_unlink.c new file mode 100644 index 0000000..28478b8 --- /dev/null +++ b/rt/shm_unlink.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2000 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 +#include + +/* Remove shared memory object. */ +int +shm_unlink (const char *name) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (shm_unlink) + +#include diff --git a/rt/timer_create.c b/rt/timer_create.c new file mode 100644 index 0000000..0e3a6b0 --- /dev/null +++ b/rt/timer_create.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1999 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 +#include + +/* Create new per-process timer using CLOCK. */ +int +timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (timer_create) +#include diff --git a/rt/timer_delete.c b/rt/timer_delete.c new file mode 100644 index 0000000..4be55aa --- /dev/null +++ b/rt/timer_delete.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1999 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 +#include + +/* Delete timer TIMERID. */ +int +timer_delete (timer_t timerid) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (timer_delete) +#include diff --git a/rt/timer_getoverr.c b/rt/timer_getoverr.c new file mode 100644 index 0000000..6ca7ff8 --- /dev/null +++ b/rt/timer_getoverr.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1999 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 +#include + +/* Get expiration overrun for timer TIMERID. */ +int +timer_getoverrun (timer_t timerid) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (timer_getoverrun) +#include diff --git a/rt/timer_gettime.c b/rt/timer_gettime.c new file mode 100644 index 0000000..728028e --- /dev/null +++ b/rt/timer_gettime.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1999 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 +#include + +/* Get current value of timer TIMERID and store it in VLAUE. */ +int +timer_gettime (timer_t timerid, struct itimerspec *value) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (timer_gettime) +#include diff --git a/rt/timer_settime.c b/rt/timer_settime.c new file mode 100644 index 0000000..f494a0e --- /dev/null +++ b/rt/timer_settime.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1999 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 +#include + +/* Set timer TIMERID to VALUE, returning old value in OVLAUE. */ +int +timer_settime (timer_t timerid, int flags, const struct itimerspec *value, + struct itimerspec *ovalue) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (timer_settime) +#include diff --git a/rt/tst-aio.c b/rt/tst-aio.c index 24efad3..ba50bdb 100644 --- a/rt/tst-aio.c +++ b/rt/tst-aio.c @@ -48,7 +48,7 @@ int fd; void do_prepare (int argc, char *argv[]) { - char name_len; + size_t name_len; name_len = strlen (test_dir); name = malloc (name_len + sizeof ("/aioXXXXXX")); diff --git a/rt/tst-aio10.c b/rt/tst-aio10.c new file mode 100644 index 0000000..6e8f7b7 --- /dev/null +++ b/rt/tst-aio10.c @@ -0,0 +1,119 @@ +#include +#include +#include +#include +#include +#include +#include + +static pthread_barrier_t b; +static pthread_t main_thread; +static int flag; + + +static void * +tf (void *arg) +{ + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("child: barrier_wait failed"); + exit (1); + } + + /* There is unfortunately no other way to try to make sure the other + thread reached the aio_suspend call. This test could fail on + highly loaded machines. */ + sleep (2); + + pthread_kill (main_thread, SIGUSR1); + + while (1) + sleep (1000); + + return NULL; +} + + +static void +sh (int sig) +{ + flag = 1; +} + + +static int +do_test (void) +{ + main_thread = pthread_self (); + + struct sigaction sa; + + sa.sa_handler = sh; + sa.sa_flags = 0; + sigemptyset (&sa.sa_mask); + + if (sigaction (SIGUSR1, &sa, NULL) != 0) + { + puts ("sigaction failed"); + return 1; + } + + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init"); + return 1; + } + + int fds[2]; + if (pipe (fds) != 0) + { + puts ("pipe failed"); + return 1; + } + + char buf[42]; + struct aiocb req; + req.aio_fildes = fds[0]; + req.aio_lio_opcode = LIO_READ; + req.aio_reqprio = 0; + req.aio_offset = 0; + req.aio_buf = buf; + req.aio_nbytes = sizeof (buf); + req.aio_sigevent.sigev_notify = SIGEV_NONE; + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("parent: barrier_wait failed"); + exit (1); + } + + struct aiocb *list[1]; + list[0] = &req; + + e = lio_listio (LIO_WAIT, list, 1, NULL); + if (e != -1) + { + puts ("lio_listio succeeded"); + return 1; + } + if (errno != EINTR) + { + printf ("lio_listio did not return EINTR: %d (%d = %m)\n", e, errno); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#define TIMEOUT 5 +#include "../test-skeleton.c" diff --git a/rt/tst-aio2.c b/rt/tst-aio2.c index 1ff92ce..7907639 100644 --- a/rt/tst-aio2.c +++ b/rt/tst-aio2.c @@ -1,5 +1,5 @@ /* Test for notification mechanism in lio_listio. - Copyright (C) 2000,02 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2000. @@ -25,13 +25,19 @@ #include #include -int flag; + +static pthread_barrier_t b; static void thrfct (sigval_t arg) { - flag = 1; + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("thread: barrier_wait failed"); + exit (1); + } } @@ -53,6 +59,12 @@ do_test (int argc, char *argv[]) unlink (name); + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init failed"); + return 1; + } + arr[0] = &cb; cb.aio_fildes = fd; @@ -77,9 +89,12 @@ do_test (int argc, char *argv[]) return 1; } - if (flag != 0) + puts ("lio_listio returned"); + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) { - puts ("thread created, should not have happened"); + puts ("barrier_wait failed"); return 1; } diff --git a/rt/tst-aio3.c b/rt/tst-aio3.c index 0c0ced4..95da4c1 100644 --- a/rt/tst-aio3.c +++ b/rt/tst-aio3.c @@ -1,5 +1,5 @@ /* Test for notification mechanism in lio_listio. - Copyright (C) 2000,02 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2006 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 @@ -24,13 +24,18 @@ #include #include -int flag; +static pthread_barrier_t b; static void thrfct (sigval_t arg) { - flag = 1; + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("child: barrier_wait failed"); + exit (1); + } } @@ -52,6 +57,12 @@ do_test (int argc, char *argv[]) unlink (name); + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init failed"); + return 1; + } + arr[0] = &cb; cb.aio_fildes = fd; @@ -82,9 +93,10 @@ do_test (int argc, char *argv[]) return 1; } - if (flag != 0) + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) { - puts ("thread created, should not have happened"); + puts ("parent: barrier_wait failed"); return 1; } diff --git a/rt/tst-aio64.c b/rt/tst-aio64.c index 93e8cb2..b6d964f 100644 --- a/rt/tst-aio64.c +++ b/rt/tst-aio64.c @@ -49,7 +49,7 @@ int fd; void do_prepare (int argc, char *argv[]) { - char name_len; + size_t name_len; name_len = strlen (test_dir); name = malloc (name_len + sizeof ("/aioXXXXXX")); diff --git a/rt/tst-aio8.c b/rt/tst-aio8.c new file mode 100644 index 0000000..b03639d --- /dev/null +++ b/rt/tst-aio8.c @@ -0,0 +1,39 @@ +#include +#include +#include +#include +#include +#include + +static int +do_test (void) +{ + int fd = open ("/dev/full", O_RDWR); + if (fd == -1) + { + puts ("could not open /dev/full"); + return 0; + } + + struct aiocb req; + req.aio_fildes = fd; + req.aio_lio_opcode = LIO_WRITE; + req.aio_reqprio = 0; + req.aio_buf = (void *) "hello"; + req.aio_nbytes = 5; + req.aio_offset = 0; + req.aio_sigevent.sigev_notify = SIGEV_NONE; + + struct aiocb *list[1]; + list[0] = &req; + + int r = lio_listio (LIO_WAIT, list, 1, NULL); + int e = errno; + + printf ("r = %d, e = %d (%s)\n", r, e, strerror (e)); + + return r != -1 || e != EIO; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/rt/tst-aio9.c b/rt/tst-aio9.c new file mode 100644 index 0000000..eab4f68 --- /dev/null +++ b/rt/tst-aio9.c @@ -0,0 +1,124 @@ +#include +#include +#include +#include +#include +#include +#include + +static pthread_barrier_t b; +static pthread_t main_thread; +static int flag; + + +static void * +tf (void *arg) +{ + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("child: barrier_wait failed"); + exit (1); + } + + /* There is unfortunately no other way to try to make sure the other + thread reached the aio_suspend call. This test could fail on + highly loaded machines. */ + sleep (2); + + pthread_kill (main_thread, SIGUSR1); + + while (1) + sleep (1000); + + return NULL; +} + + +static void +sh (int sig) +{ + flag = 1; +} + + +static int +do_test (void) +{ + main_thread = pthread_self (); + + struct sigaction sa; + + sa.sa_handler = sh; + sa.sa_flags = 0; + sigemptyset (&sa.sa_mask); + + if (sigaction (SIGUSR1, &sa, NULL) != 0) + { + puts ("sigaction failed"); + return 1; + } + + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init"); + return 1; + } + + int fds[2]; + if (pipe (fds) != 0) + { + puts ("pipe failed"); + return 1; + } + + char buf[42]; + struct aiocb req; + req.aio_fildes = fds[0]; + req.aio_reqprio = 0; + req.aio_offset = 0; + req.aio_buf = buf; + req.aio_nbytes = sizeof (buf); + req.aio_sigevent.sigev_notify = SIGEV_NONE; + + if (aio_read (&req) != 0) + { + puts ("aio_read failed"); + return 1; + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("parent: barrier_wait failed"); + exit (1); + } + + const struct aiocb *list[1]; + list[0] = &req; + + e = aio_suspend (list, 1, NULL); + if (e != -1) + { + puts ("aio_suspend succeeded"); + return 1; + } + if (errno != EINTR) + { + puts ("aio_suspend did not return EINTR"); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#define TIMEOUT 5 +#include "../test-skeleton.c" diff --git a/rt/tst-clock2.c b/rt/tst-clock2.c new file mode 100644 index 0000000..4c8fb9f --- /dev/null +++ b/rt/tst-clock2.c @@ -0,0 +1,43 @@ +/* Test setting the monotonic clock. */ + +#include +#include + +#if defined CLOCK_MONOTONIC && defined _POSIX_MONOTONIC_CLOCK + +# include +# include + +static int +do_test (void) +{ + if (sysconf (_SC_MONOTONIC_CLOCK) <= 0) + return 0; + + struct timespec ts; + if (clock_gettime (CLOCK_MONOTONIC, &ts) != 0) + { + puts ("clock_gettime(CLOCK_MONOTONIC) failed"); + return 1; + } + + /* Setting the monotonic clock must fail. */ + if (clock_settime (CLOCK_MONOTONIC, &ts) != -1) + { + puts ("clock_settime(CLOCK_MONOTONIC) did not fail"); + return 1; + } + if (errno != EINVAL) + { + printf ("clock_settime(CLOCK_MONOTONIC) set errno to %d, expected %d\n", + errno, EINVAL); + return 1; + } + return 0; +} +# define TEST_FUNCTION do_test () + +#else +# define TEST_FUNCTION 0 +#endif +#include "../test-skeleton.c" diff --git a/rt/tst-cpuclock1.c b/rt/tst-cpuclock1.c new file mode 100644 index 0000000..024df63 --- /dev/null +++ b/rt/tst-cpuclock1.c @@ -0,0 +1,307 @@ +/* Test program for process CPU clocks. + 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 +#include +#include +#include +#include +#include +#include +#include +#include + +/* This function is intended to rack up both user and system time. */ +static void +chew_cpu (void) +{ + while (1) + { + static volatile char buf[4096]; + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xaa; + int nullfd = open ("/dev/null", O_WRONLY); + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xbb; + write (nullfd, (char *) buf, sizeof buf); + close (nullfd); + if (getppid () == 1) + _exit (2); + } +} + +static int +do_test (void) +{ + int result = 0; + clockid_t cl; + int e; + pid_t dead_child, child; + + /* Fork a child and let it die, to give us a PID known not be valid + (assuming PIDs don't wrap around during the test). */ + { + dead_child = fork (); + if (dead_child == 0) + _exit (0); + if (dead_child < 0) + { + perror ("fork"); + return 1; + } + int x; + if (wait (&x) != dead_child) + { + perror ("wait"); + return 2; + } + } + + /* POSIX says we should get ESRCH for this. */ + e = clock_getcpuclockid (dead_child, &cl); + if (e != ENOSYS && e != ESRCH && e != EPERM) + { + printf ("clock_getcpuclockid on dead PID %d => %s\n", + dead_child, strerror (e)); + result = 1; + } + + /* Now give us a live child eating up CPU time. */ + child = fork (); + if (child == 0) + { + chew_cpu (); + _exit (1); + } + if (child < 0) + { + perror ("fork"); + return 1; + } + + e = clock_getcpuclockid (child, &cl); + if (e == EPERM) + { + puts ("clock_getcpuclockid does not support other processes"); + goto done; + } + if (e != 0) + { + printf ("clock_getcpuclockid on live PID %d => %s\n", + child, strerror (e)); + result = 1; + goto done; + } + + const clockid_t child_clock = cl; + struct timespec res; + if (clock_getres (child_clock, &res) < 0) + { + printf ("clock_getres on live PID %d clock %lx => %s\n", + child, (unsigned long int) child_clock, strerror (errno)); + result = 1; + goto done; + } + printf ("live PID %d clock %lx resolution %lu.%.9lu\n", + child, (unsigned long int) child_clock, res.tv_sec, res.tv_nsec); + + struct timespec before, after; + if (clock_gettime (child_clock, &before) < 0) + { + printf ("clock_gettime on live PID %d clock %lx => %s\n", + child, (unsigned long int) child_clock, strerror (errno)); + result = 1; + goto done; + } + printf ("live PID %d before sleep => %lu.%.9lu\n", + child, before.tv_sec, before.tv_nsec); + + struct timespec sleeptime = { .tv_nsec = 500000000 }; + nanosleep (&sleeptime, NULL); + + if (clock_gettime (child_clock, &after) < 0) + { + printf ("clock_gettime on live PID %d clock %lx => %s\n", + child, (unsigned long int) child_clock, strerror (errno)); + result = 1; + goto done; + } + printf ("live PID %d after sleep => %lu.%.9lu\n", + child, after.tv_sec, after.tv_nsec); + + struct timespec diff = { .tv_sec = after.tv_sec - before.tv_sec, + .tv_nsec = after.tv_nsec - before.tv_nsec }; + if (diff.tv_nsec < 0) + { + --diff.tv_sec; + diff.tv_nsec += 1000000000; + } + if (diff.tv_sec != 0 + || diff.tv_nsec > 600000000 + || diff.tv_nsec < 100000000) + { + printf ("before - after %lu.%.9lu outside reasonable range\n", + diff.tv_sec, diff.tv_nsec); + result = 1; + } + + sleeptime.tv_nsec = 100000000; + e = clock_nanosleep (child_clock, 0, &sleeptime, NULL); + if (e == EINVAL || e == ENOTSUP || e == ENOSYS) + { + printf ("clock_nanosleep not supported for other process clock: %s\n", + strerror (e)); + } + else if (e != 0) + { + printf ("clock_nanosleep on other process clock: %s\n", strerror (e)); + result = 1; + } + else + { + struct timespec afterns; + if (clock_gettime (child_clock, &afterns) < 0) + { + printf ("clock_gettime on live PID %d clock %lx => %s\n", + child, (unsigned long int) child_clock, strerror (errno)); + result = 1; + } + else + { + struct timespec d = { .tv_sec = afterns.tv_sec - after.tv_sec, + .tv_nsec = afterns.tv_nsec - after.tv_nsec }; + if (d.tv_nsec < 0) + { + --d.tv_sec; + d.tv_nsec += 1000000000; + } + if (d.tv_sec > 0 + || d.tv_nsec < sleeptime.tv_nsec + || d.tv_nsec > sleeptime.tv_nsec * 2) + { + printf ("nanosleep time %lu.%.9lu outside reasonable range\n", + d.tv_sec, d.tv_nsec); + result = 1; + } + } + } + + if (kill (child, SIGKILL) != 0) + { + perror ("kill"); + result = 2; + goto done; + } + + /* Wait long enough to let the child finish dying. */ + + sleeptime.tv_nsec = 200000000; + nanosleep (&sleeptime, NULL); + + struct timespec dead; + if (clock_gettime (child_clock, &dead) < 0) + { + printf ("clock_gettime on dead PID %d clock %lx => %s\n", + child, (unsigned long int) child_clock, strerror (errno)); + result = 1; + goto done; + } + printf ("dead PID %d => %lu.%.9lu\n", + child, dead.tv_sec, dead.tv_nsec); + + diff.tv_sec = dead.tv_sec - after.tv_sec; + diff.tv_nsec = dead.tv_nsec - after.tv_nsec; + if (diff.tv_nsec < 0) + { + --diff.tv_sec; + diff.tv_nsec += 1000000000; + } + if (diff.tv_sec != 0 || diff.tv_nsec > 200000000) + { + printf ("dead - after %lu.%.9lu outside reasonable range\n", + diff.tv_sec, diff.tv_nsec); + result = 1; + } + + /* Now reap the child and verify that its clock is no longer valid. */ + { + int x; + if (waitpid (child, &x, 0) != child) + { + perror ("waitpid"); + result = 1; + } + } + + if (clock_gettime (child_clock, &dead) == 0) + { + printf ("clock_gettime on reaped PID %d clock %lx => %lu%.9lu\n", + child, (unsigned long int) child_clock, + dead.tv_sec, dead.tv_nsec); + result = 1; + } + else + { + if (errno != EINVAL) + result = 1; + printf ("clock_gettime on reaped PID %d clock %lx => %s\n", + child, (unsigned long int) child_clock, strerror (errno)); + } + + if (clock_getres (child_clock, &dead) == 0) + { + printf ("clock_getres on reaped PID %d clock %lx => %lu%.9lu\n", + child, (unsigned long int) child_clock, + dead.tv_sec, dead.tv_nsec); + result = 1; + } + else + { + if (errno != EINVAL) + result = 1; + printf ("clock_getres on reaped PID %d clock %lx => %s\n", + child, (unsigned long int) child_clock, strerror (errno)); + } + + return result; + + done: + { + if (kill (child, SIGKILL) != 0 && errno != ESRCH) + { + perror ("kill"); + return 2; + } + int x; + if (waitpid (child, &x, 0) != child && errno != ECHILD) + { + perror ("waitpid"); + return 2; + } + } + + return result; +} + + +#define TIMEOUT 5 +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/rt/tst-cpuclock2.c b/rt/tst-cpuclock2.c new file mode 100644 index 0000000..d1621f3 --- /dev/null +++ b/rt/tst-cpuclock2.c @@ -0,0 +1,332 @@ +/* Test program for process and thread CPU clocks. + Copyright (C) 2005 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 + +#if (_POSIX_THREADS - 0) <= 0 + +# define TEST_FUNCTION 0 + +#else + +#include +#include +#include +#include +#include +#include +#include + +static pthread_barrier_t barrier; + +/* This function is intended to rack up both user and system time. */ +static void * +chew_cpu (void *arg) +{ + pthread_barrier_wait (&barrier); + + while (1) + { + static volatile char buf[4096]; + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xaa; + int nullfd = open ("/dev/null", O_WRONLY); + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xbb; + write (nullfd, (char *) buf, sizeof buf); + close (nullfd); + } + + return NULL; +} + +static unsigned long long int +tsdiff (const struct timespec *before, const struct timespec *after) +{ + struct timespec diff = { .tv_sec = after->tv_sec - before->tv_sec, + .tv_nsec = after->tv_nsec - before->tv_nsec }; + while (diff.tv_nsec < 0) + { + --diff.tv_sec; + diff.tv_nsec += 1000000000; + } + return diff.tv_sec * 1000000000ULL + diff.tv_nsec; +} + +static unsigned long long int +test_nanosleep (clockid_t clock, const char *which, + const struct timespec *before, int *bad) +{ + const struct timespec sleeptime = { .tv_nsec = 100000000 }; + int e = clock_nanosleep (clock, 0, &sleeptime, NULL); + if (e == EINVAL || e == ENOTSUP || e == ENOSYS) + { + printf ("clock_nanosleep not supported for %s CPU clock: %s\n", + which, strerror (e)); + return 0; + } + if (e != 0) + { + printf ("clock_nanosleep on %s CPU clock: %s\n", which, strerror (e)); + *bad = 1; + return 0; + } + + struct timespec after; + if (clock_gettime (clock, &after) < 0) + { + printf ("clock_gettime on %s CPU clock %lx => %s\n", + which, (unsigned long int) clock, strerror (errno)); + *bad = 1; + return 0; + } + + unsigned long long int diff = tsdiff (before, &after); + if (diff < sleeptime.tv_nsec || diff > sleeptime.tv_nsec * 2) + { + printf ("clock_nanosleep on %s slept %llu (outside reasonable range)\n", + which, diff); + *bad = 1; + return diff; + } + + struct timespec sleeptimeabs = sleeptime; + sleeptimeabs.tv_sec += after.tv_sec; + sleeptimeabs.tv_nsec += after.tv_nsec; + while (sleeptimeabs.tv_nsec > 1000000000) + { + ++sleeptimeabs.tv_sec; + sleeptimeabs.tv_nsec -= 1000000000; + } + e = clock_nanosleep (clock, TIMER_ABSTIME, &sleeptimeabs, NULL); + if (e != 0) + { + printf ("absolute clock_nanosleep on %s CPU clock: %s\n", + which, strerror (e)); + *bad = 1; + return diff; + } + + struct timespec afterabs; + if (clock_gettime (clock, &afterabs) < 0) + { + printf ("clock_gettime on %s CPU clock %lx => %s\n", + which, (unsigned long int) clock, strerror (errno)); + *bad = 1; + return diff; + } + + unsigned long long int sleepdiff = tsdiff (&sleeptimeabs, &afterabs); + if (sleepdiff > sleeptime.tv_nsec) + { + printf ("\ +absolute clock_nanosleep on %s %llu past target (outside reasonable range)\n", + which, sleepdiff); + *bad = 1; + } + + unsigned long long int diffabs = tsdiff (&after, &afterabs); + if (diffabs < sleeptime.tv_nsec || diffabs > sleeptime.tv_nsec * 2) + { + printf ("\ +absolute clock_nanosleep on %s slept %llu (outside reasonable range)\n", + which, diffabs); + *bad = 1; + } + + return diff + diffabs; +} + + + +static int +do_test (void) +{ + int result = 0; + clockid_t process_clock, th_clock, my_thread_clock; + int e; + pthread_t th; + + e = clock_getcpuclockid (0, &process_clock); + if (e != 0) + { + printf ("clock_getcpuclockid on self => %s\n", strerror (e)); + return 1; + } + + e = pthread_getcpuclockid (pthread_self (), &my_thread_clock); + if (e != 0) + { + printf ("pthread_getcpuclockid on self => %s\n", strerror (e)); + return 1; + } + + /* This is a kludge. This test fails if the semantics of thread and + process clocks are wrong. The old code using hp-timing without kernel + support has bogus semantics if there are context switches. We don't + fail to report failure when the proper functionality is not available + in the kernel. It so happens that Linux kernels without correct CPU + clock support also lack CPU timer support, so we use use that to guess + that we are using the bogus code and not test it. */ + timer_t t; + if (timer_create (my_thread_clock, NULL, &t) != 0) + { + printf ("timer_create: %m\n"); + puts ("No support for CPU clocks with good semantics, skipping test"); + return 0; + } + timer_delete (t); + + + pthread_barrier_init (&barrier, NULL, 2); + + e = pthread_create (&th, NULL, chew_cpu, NULL); + if (e != 0) + { + printf ("pthread_create: %s\n", strerror (e)); + return 1; + } + + e = pthread_getcpuclockid (th, &th_clock); + if (e == ENOENT || e == ENOSYS || e == ENOTSUP) + { + puts ("pthread_getcpuclockid does not support other threads"); + return 1; + } + + pthread_barrier_wait (&barrier); + + struct timespec res; + if (clock_getres (th_clock, &res) < 0) + { + printf ("clock_getres on thread clock %lx => %s\n", + (unsigned long int) th_clock, strerror (errno)); + result = 1; + return 1; + } + printf ("live thread clock %lx resolution %lu.%.9lu\n", + (unsigned long int) th_clock, res.tv_sec, res.tv_nsec); + + struct timespec process_before, process_after; + if (clock_gettime (process_clock, &process_before) < 0) + { + printf ("clock_gettime on process clock %lx => %s\n", + (unsigned long int) th_clock, strerror (errno)); + return 1; + } + + struct timespec before, after; + if (clock_gettime (th_clock, &before) < 0) + { + printf ("clock_gettime on live thread clock %lx => %s\n", + (unsigned long int) th_clock, strerror (errno)); + return 1; + } + printf ("live thread before sleep => %lu.%.9lu\n", + before.tv_sec, before.tv_nsec); + + struct timespec me_before, me_after; + if (clock_gettime (my_thread_clock, &me_before) < 0) + { + printf ("clock_gettime on live thread clock %lx => %s\n", + (unsigned long int) th_clock, strerror (errno)); + return 1; + } + printf ("self thread before sleep => %lu.%.9lu\n", + me_before.tv_sec, me_before.tv_nsec); + + struct timespec sleeptime = { .tv_nsec = 500000000 }; + nanosleep (&sleeptime, NULL); + + if (clock_gettime (th_clock, &after) < 0) + { + printf ("clock_gettime on live thread clock %lx => %s\n", + (unsigned long int) th_clock, strerror (errno)); + return 1; + } + printf ("live thread after sleep => %lu.%.9lu\n", + after.tv_sec, after.tv_nsec); + + if (clock_gettime (process_clock, &process_after) < 0) + { + printf ("clock_gettime on process clock %lx => %s\n", + (unsigned long int) th_clock, strerror (errno)); + return 1; + } + + if (clock_gettime (my_thread_clock, &me_after) < 0) + { + printf ("clock_gettime on live thread clock %lx => %s\n", + (unsigned long int) th_clock, strerror (errno)); + return 1; + } + printf ("self thread after sleep => %lu.%.9lu\n", + me_after.tv_sec, me_after.tv_nsec); + + unsigned long long int th_diff = tsdiff (&before, &after); + unsigned long long int pdiff = tsdiff (&process_before, &process_after); + unsigned long long int my_diff = tsdiff (&me_before, &me_after); + + if (th_diff < 100000000 || th_diff > 600000000) + { + printf ("thread before - after %llu outside reasonable range\n", + th_diff); + result = 1; + } + + if (my_diff > 100000000) + { + printf ("self thread before - after %llu outside reasonable range\n", + my_diff); + result = 1; + } + + if (pdiff < th_diff) + { + printf ("process before - after %llu outside reasonable range (%llu)\n", + pdiff, th_diff); + result = 1; + } + + process_after.tv_nsec += test_nanosleep (th_clock, "thread", + &after, &result); + process_after.tv_nsec += test_nanosleep (process_clock, "process", + &process_after, &result); + test_nanosleep (CLOCK_PROCESS_CPUTIME_ID, + "PROCESS_CPUTIME_ID", &process_after, &result); + + pthread_cancel (th); + + e = clock_nanosleep (CLOCK_THREAD_CPUTIME_ID, 0, &sleeptime, NULL); + if (e != EINVAL) + { + printf ("clock_nanosleep CLOCK_THREAD_CPUTIME_ID: %s\n", + strerror (e)); + result = 1; + } + + return result; +} +# define TIMEOUT 8 +# define TEST_FUNCTION do_test () +#endif + +#include "../test-skeleton.c" diff --git a/rt/tst-cputimer1.c b/rt/tst-cputimer1.c new file mode 100644 index 0000000..8f5dd76 --- /dev/null +++ b/rt/tst-cputimer1.c @@ -0,0 +1,68 @@ +/* Tests for POSIX timer implementation using process CPU clock. */ + +#include + +#if _POSIX_THREADS && defined _POSIX_CPUTIME + +#include +#include +#include +#include +#include +#include + +#define TEST_CLOCK CLOCK_PROCESS_CPUTIME_ID +#define TEST_CLOCK_MISSING(clock) \ + (setup_test () ? "process CPU clock timer support" : NULL) + +/* This function is intended to rack up both user and system time. */ +static void * +chew_cpu (void *arg) +{ + while (1) + { + static volatile char buf[4096]; + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xaa; + int nullfd = open ("/dev/null", O_WRONLY); + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xbb; + write (nullfd, (char *) buf, sizeof buf); + close (nullfd); + } + + return NULL; +} + +static int +setup_test (void) +{ + /* Test timers on our own process CPU clock by having a worker thread + eating CPU. First make sure we can make such timers at all. */ + + timer_t t; + if (timer_create (TEST_CLOCK, NULL, &t) != 0) + { + printf ("timer_create: %m\n"); + return 1; + } + timer_delete (t); + + pthread_t th; + int e = pthread_create (&th, NULL, chew_cpu, NULL); + if (e != 0) + { + printf ("pthread_create: %s\n", strerror (e)); + exit (1); + } + + return 0; +} + +#else +# define TEST_CLOCK_MISSING(clock) "process clocks" +#endif + +#include "tst-timer4.c" diff --git a/rt/tst-cputimer2.c b/rt/tst-cputimer2.c new file mode 100644 index 0000000..397d799 --- /dev/null +++ b/rt/tst-cputimer2.c @@ -0,0 +1,83 @@ +/* Tests for POSIX timer implementation using thread CPU clock. */ + +#include + +#if _POSIX_THREADS && defined _POSIX_CPUTIME + +#include +#include +#include +#include +#include +#include +#include + +static clockid_t worker_thread_clock; + +#define TEST_CLOCK worker_thread_clock +#define TEST_CLOCK_MISSING(clock) \ + (setup_test () ? "thread CPU clock timer support" : NULL) + +/* This function is intended to rack up both user and system time. */ +static void * +chew_cpu (void *arg) +{ + while (1) + { + static volatile char buf[4096]; + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xaa; + int nullfd = open ("/dev/null", O_WRONLY); + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xbb; + write (nullfd, (char *) buf, sizeof buf); + close (nullfd); + } + + return NULL; +} + +static int +setup_test (void) +{ + /* Test timers on a thread CPU clock by having a worker thread eating + CPU. First make sure we can make such timers at all. */ + + pthread_t th; + int e = pthread_create (&th, NULL, chew_cpu, NULL); + if (e != 0) + { + printf ("pthread_create: %s\n", strerror (e)); + exit (1); + } + + e = pthread_getcpuclockid (th, &worker_thread_clock); + if (e == EPERM || e == ENOENT || e == ENOTSUP) + { + puts ("pthread_getcpuclockid does not support other threads"); + return 1; + } + if (e != 0) + { + printf ("pthread_getcpuclockid: %s\n", strerror (e)); + exit (1); + } + + timer_t t; + if (timer_create (TEST_CLOCK, NULL, &t) != 0) + { + printf ("timer_create: %m\n"); + return 1; + } + timer_delete (t); + + return 0; +} + +#else +# define TEST_CLOCK_MISSING(clock) "process clocks" +#endif + +#include "tst-timer4.c" diff --git a/rt/tst-cputimer3.c b/rt/tst-cputimer3.c new file mode 100644 index 0000000..056766a --- /dev/null +++ b/rt/tst-cputimer3.c @@ -0,0 +1,130 @@ +/* Tests for POSIX timer implementation using another process's CPU clock. */ + +#include + +#if _POSIX_THREADS && defined _POSIX_CPUTIME + +#include +#include +#include +#include +#include +#include +#include +#include + +static clockid_t child_clock; + +#define TEST_CLOCK child_clock +#define TEST_CLOCK_MISSING(clock) \ + (setup_test () ? "other-process CPU clock timer support" : NULL) + +/* This function is intended to rack up both user and system time. */ +static void +chew_cpu (void) +{ + while (1) + { + static volatile char buf[4096]; + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xaa; + int nullfd = open ("/dev/null", O_WRONLY); + for (int i = 0; i < 100; ++i) + for (size_t j = 0; j < sizeof buf; ++j) + buf[j] = 0xbb; + write (nullfd, (char *) buf, sizeof buf); + close (nullfd); + if (getppid () == 1) + _exit (2); + } +} + +static pid_t child; +static void +cleanup_child (void) +{ + if (child <= 0) + return; + if (kill (child, SIGKILL) < 0 && errno != ESRCH) + printf ("cannot kill child %d: %m\n", child); + else + { + int status; + errno = 0; + if (waitpid (child, &status, 0) != child) + printf ("waitpid %d: %m\n", child); + } +} +#define CLEANUP_HANDLER cleanup_child () + +static int +setup_test (void) +{ + /* Test timers on a process CPU clock by having a child process eating + CPU. First make sure we can make such timers at all. */ + + int pipefd[2]; + if (pipe (pipefd) < 0) + { + printf ("pipe: %m\n"); + exit (1); + } + + child = fork (); + + if (child == 0) + { + char c; + close (pipefd[1]); + if (read (pipefd[0], &c, 1) == 1) + chew_cpu (); + _exit (1); + } + + if (child < 0) + { + printf ("fork: %m\n"); + exit (1); + } + + atexit (&cleanup_child); + + close (pipefd[0]); + + int e = clock_getcpuclockid (child, &child_clock); + if (e == EPERM) + { + puts ("clock_getcpuclockid does not support other processes"); + return 1; + } + if (e != 0) + { + printf ("clock_getcpuclockid: %s\n", strerror (e)); + exit (1); + } + + timer_t t; + if (timer_create (TEST_CLOCK, NULL, &t) != 0) + { + printf ("timer_create: %m\n"); + return 1; + } + timer_delete (t); + + /* Get the child started chewing. */ + if (write (pipefd[1], "x", 1) != 1) + { + printf ("write to pipe: %m\n"); + return 1; + } + close (pipefd[1]); + + return 0; +} + +#else +# define TEST_CLOCK_MISSING(clock) "process clocks" +#endif + +#include "tst-timer4.c" diff --git a/rt/tst-timer.c b/rt/tst-timer.c new file mode 100644 index 0000000..d9b69a2 --- /dev/null +++ b/rt/tst-timer.c @@ -0,0 +1,33 @@ +/* Tests for POSIX timer implementation. Dummy version. + Copyright (C) 2000 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 + +/* This file is only used if there is no other implementation and it should + means that there is no implementation of POSIX timers. */ +int +main (void) +{ +#ifdef _POSIX_TIMERS + /* There should be a test. */ + return 1; +#else + return 0; +#endif +} -- cgit v1.1