diff options
Diffstat (limited to 'Utilities/cmlibuv/src/unix/pthread-fixes.c')
-rw-r--r-- | Utilities/cmlibuv/src/unix/pthread-fixes.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/unix/pthread-fixes.c b/Utilities/cmlibuv/src/unix/pthread-fixes.c new file mode 100644 index 0000000..fb17995 --- /dev/null +++ b/Utilities/cmlibuv/src/unix/pthread-fixes.c @@ -0,0 +1,56 @@ +/* Copyright (c) 2013, Sony Mobile Communications AB + * Copyright (c) 2012, Google Inc. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the following disclaimer + in the documentation and/or other materials provided with the + distribution. + * Neither the name of Google Inc. nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/* Android versions < 4.1 have a broken pthread_sigmask. */ +#include <errno.h> +#include <pthread.h> +#include <signal.h> + +int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset) { + static int workaround; + int err; + + if (workaround) { + return sigprocmask(how, set, oset); + } else { + err = pthread_sigmask(how, set, oset); + if (err) { + if (err == EINVAL && sigprocmask(how, set, oset) == 0) { + workaround = 1; + return 0; + } else { + return -1; + } + } + } + + return 0; +} |