diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2002-12-15 10:26:23 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-12-15 10:26:23 +0000 |
| commit | 6ee8d3345646ab0bea91891362a2bbf15503edec (patch) | |
| tree | 718ea6deebec61e44b09eb25817ee5c14da35f57 /sysdeps/unix/sysv/linux/writev.c | |
| parent | 2fb6444dbb9672aea7766b3790a3cb70a73473d3 (diff) | |
| download | glibc-6ee8d3345646ab0bea91891362a2bbf15503edec.tar.gz glibc-6ee8d3345646ab0bea91891362a2bbf15503edec.tar.xz glibc-6ee8d3345646ab0bea91891362a2bbf15503edec.zip | |
Update.
2002-12-15 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/sysdep-cancel.h: Add dummy definitions for SINGLE_THREAD_P, LIBC_CANCEL_ASYNC, and LIBC_CANCEL_RESET. * sysdeps/unix/sysv/linux/open64.c: New file. * sysdeps/generic/pselect.c: Add support for cancellation handling. * sysdeps/posix/open64.c: Likewise. * sysdeps/posix/sigpause.c: Likewise. * sysdeps/posix/sigwait.c: Likewise. * sysdeps/posix/system.c: Likewise. * sysdeps/posix/waitid.c: Likewise. * sysdeps/unix/sysv/linux/accept.S: Likewise. * sysdeps/unix/sysv/linux/connect.S: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Likewise. * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/recv.S: Likewise. * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. * sysdeps/unix/sysv/linux/send.S: Likewise. * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. * sysdeps/unix/sysv/linux/sendto.S: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. * sysdeps/unix/sysv/linux/wait.c: Likewise. * sysdeps/unix/sysv/linux/waitpid.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. * sysdeps/unix/sysv/linux/i386/socket.S: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/writev.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/writev.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/writev.c b/sysdeps/unix/sysv/linux/writev.c index 76cc920dae..c8ecf5060f 100644 --- a/sysdeps/unix/sysv/linux/writev.c +++ b/sysdeps/unix/sysv/linux/writev.c @@ -22,7 +22,7 @@ #include <sys/param.h> #include <sys/uio.h> -#include <sysdep.h> +#include <sysdep-cancel.h> #include <sys/syscall.h> #include <bp-checks.h> @@ -39,11 +39,8 @@ static ssize_t __atomic_writev_replacement (int, const struct iovec *, /* We should deal with kernel which have a smaller UIO_FASTIOV as well as a very big count. */ -ssize_t -__libc_writev (fd, vector, count) - int fd; - const struct iovec *vector; - int count; +static ssize_t +do_writev (int fd, const struct iovec *vector, int count) { ssize_t bytes_written; @@ -54,6 +51,24 @@ __libc_writev (fd, vector, count) return __atomic_writev_replacement (fd, vector, count); } + +ssize_t +__libc_writev (fd, vector, count) + int fd; + const struct iovec *vector; + int count; +{ + if (SINGLE_THREAD_P) + return do_writev (fd, vector, count); + + int oldtype = LIBC_CANCEL_ASYNC (); + + ssize_t result = do_writev (fd, vector, count); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} strong_alias (__libc_writev, __writev) weak_alias (__libc_writev, writev) |