diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/pread64.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/pread64.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/pread64.c b/sysdeps/unix/sysv/linux/pread64.c index d27f9afad9..61ff7f5dd4 100644 --- a/sysdeps/unix/sysv/linux/pread64.c +++ b/sysdeps/unix/sysv/linux/pread64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -21,7 +21,7 @@ #include <endian.h> #include <unistd.h> -#include <sysdep.h> +#include <sysdep-cancel.h> #include <sys/syscall.h> #include <bp-checks.h> @@ -45,12 +45,8 @@ static ssize_t __emulate_pread64 (int fd, void *buf, size_t count, # endif -ssize_t -__libc_pread64 (fd, buf, count, offset) - int fd; - void *buf; - size_t count; - off64_t offset; +static ssize_t +do_pread64 (int fd, void *buf, size_t count, off64_t offset) { ssize_t result; @@ -67,6 +63,26 @@ __libc_pread64 (fd, buf, count, offset) return result; } + +ssize_t +__libc_pread64 (fd, buf, count, offset) + int fd; + void *buf; + size_t count; + off64_t offset; +{ + if (SINGLE_THREAD_P) + return do_pread64 (fd, buf, count, offset); + + int oldtype = LIBC_CANCEL_ASYNC (); + + ssize_t result = do_pread64 (fd, buf, count, offset); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} + weak_alias (__libc_pread64, __pread64) weak_alias (__libc_pread64, pread64) |