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Diffstat (limited to 'libc/sysdeps/linux/common/readv.c')
-rw-r--r--libc/sysdeps/linux/common/readv.c40
1 files changed, 10 insertions, 30 deletions
diff --git a/libc/sysdeps/linux/common/readv.c b/libc/sysdeps/linux/common/readv.c
index fce396d5f..9418ea430 100644
--- a/libc/sysdeps/linux/common/readv.c
+++ b/libc/sysdeps/linux/common/readv.c
@@ -10,41 +10,21 @@
#include <sys/syscall.h>
#include <sys/uio.h>
-
-#ifdef __UCLIBC_HAS_THREADS_NATIVE__
-#include <sysdep-cancel.h>
+#include <cancel.h>
/* We should deal with kernel which have a smaller UIO_FASTIOV as well
as a very big count. */
-static ssize_t __readv (int fd, const struct iovec *vector, int count)
+static ssize_t __NC(readv)(int fd, const struct iovec *vector, int count)
{
- ssize_t bytes_read;
-
- bytes_read = INLINE_SYSCALL (readv, 3, fd, vector, count);
-
- if (bytes_read >= 0 || errno != EINVAL || count <= UIO_FASTIOV)
- return bytes_read;
-
- /* glibc tries again, but we do not. */
- //return __atomic_readv_replacement (fd, vector, count);
-
- return -1;
-}
-
-ssize_t readv (int fd, const struct iovec *vector, int count)
-{
- if (SINGLE_THREAD_P)
- return __readv (fd, vector, count);
-
- int oldtype = LIBC_CANCEL_ASYNC ();
+ ssize_t bytes_read = INLINE_SYSCALL(readv, 3, fd, vector, count);
- int result = __readv (fd, vector, count);
+ if (bytes_read >= 0 || errno != EINVAL || count <= UIO_FASTIOV)
+ return bytes_read;
- LIBC_CANCEL_RESET (oldtype);
+ /* glibc tries again, but we do not. */
+ /* return __atomic_readv_replacement (fd, vector, count); */
- return result;
+ return -1;
}
-#else
-_syscall3(ssize_t, readv, int, filedes, const struct iovec *, vector,
- int, count)
-#endif
+CANCELLABLE_SYSCALL(ssize_t, readv, (int fd, const struct iovec *vector, int count),
+ (fd, vector, count))