diff options
Diffstat (limited to 'meta/recipes-core/uclibc/uclibc-git/0001-Add-eventfd_read-and-eventfd_write.patch')
| -rw-r--r-- | meta/recipes-core/uclibc/uclibc-git/0001-Add-eventfd_read-and-eventfd_write.patch | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-git/0001-Add-eventfd_read-and-eventfd_write.patch b/meta/recipes-core/uclibc/uclibc-git/0001-Add-eventfd_read-and-eventfd_write.patch new file mode 100644 index 0000000000..dd0efc0f36 --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc-git/0001-Add-eventfd_read-and-eventfd_write.patch @@ -0,0 +1,120 @@ +From e3aae24ede969e2dede1aa19c2ee520cab71ce11 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Thu, 20 Feb 2014 00:30:18 -0800 +Subject: [PATCH 1/3] Add eventfd_read() and eventfd_write() + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Upstream-Status: Pending +--- + libc/sysdeps/linux/common/Makefile.in | 2 ++ + libc/sysdeps/linux/common/eventfd_read.c | 27 +++++++++++++++++++++++++++ + libc/sysdeps/linux/common/eventfd_write.c | 28 ++++++++++++++++++++++++++++ + libc/sysdeps/linux/common/sys/eventfd.h | 4 ---- + 4 files changed, 57 insertions(+), 4 deletions(-) + create mode 100644 libc/sysdeps/linux/common/eventfd_read.c + create mode 100644 libc/sysdeps/linux/common/eventfd_write.c + +diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in +index dbf0b0f..45d2e21 100644 +--- a/libc/sysdeps/linux/common/Makefile.in ++++ b/libc/sysdeps/linux/common/Makefile.in +@@ -25,6 +25,8 @@ CSRC-$(UCLIBC_LINUX_SPECIFIC) += \ + capset.c \ + dup3.c \ + eventfd.c \ ++ eventfd_read.c \ ++ eventfd_write.c \ + inotify.c \ + ioperm.c \ + iopl.c \ +diff --git a/libc/sysdeps/linux/common/eventfd_read.c b/libc/sysdeps/linux/common/eventfd_read.c +new file mode 100644 +index 0000000..75f2aaa +--- /dev/null ++++ b/libc/sysdeps/linux/common/eventfd_read.c +@@ -0,0 +1,27 @@ ++/* Copyright (C) 2007-2014 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 <errno.h> ++#include <unistd.h> ++#include <sys/eventfd.h> ++ ++ ++int ++eventfd_read (int fd, eventfd_t *value) ++{ ++ return read (fd, value, sizeof (eventfd_t)) != sizeof (eventfd_t) ? -1 : 0; ++} +diff --git a/libc/sysdeps/linux/common/eventfd_write.c b/libc/sysdeps/linux/common/eventfd_write.c +new file mode 100644 +index 0000000..e1509cf +--- /dev/null ++++ b/libc/sysdeps/linux/common/eventfd_write.c +@@ -0,0 +1,28 @@ ++/* Copyright (C) 2007-2014 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 <errno.h> ++#include <unistd.h> ++#include <sys/eventfd.h> ++ ++ ++int ++eventfd_write (int fd, eventfd_t value) ++{ ++ return write (fd, &value, ++ sizeof (eventfd_t)) != sizeof (eventfd_t) ? -1 : 0; ++} +diff --git a/libc/sysdeps/linux/common/sys/eventfd.h b/libc/sysdeps/linux/common/sys/eventfd.h +index 1bf785f..91b265b 100644 +--- a/libc/sysdeps/linux/common/sys/eventfd.h ++++ b/libc/sysdeps/linux/common/sys/eventfd.h +@@ -33,16 +33,12 @@ __BEGIN_DECLS + value to COUNT. */ + extern int eventfd (int __count, int __flags) __THROW; + +-#if 0 /* not (yet) implemented in uClibc */ +- + /* Read event counter and possibly wait for events. */ + extern int eventfd_read (int __fd, eventfd_t *__value); + + /* Increment event counter. */ + extern int eventfd_write (int __fd, eventfd_t __value); + +-#endif +- + __END_DECLS + + #endif /* sys/eventfd.h */ +-- +1.9.0 + |