* Copyright 2001, Manuel J. Petit. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
* Copyright 2002-2007, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include <syscall_utils.h>
#include <errno_private.h>
#include <syscalls.h>
ssize_t
read(int fd, void* buffer, size_t bufferSize)
{
ssize_t status = _kern_read(fd, -1, buffer, bufferSize);
RETURN_AND_SET_ERRNO_TEST_CANCEL(status);
}
ssize_t
read_pos(int fd, off_t pos, void* buffer, size_t bufferSize)
{
if (pos < 0)
RETURN_AND_SET_ERRNO_TEST_CANCEL(B_BAD_VALUE);
RETURN_AND_SET_ERRNO_TEST_CANCEL(_kern_read(fd, pos, buffer, bufferSize));
}
ssize_t
pread(int fd, void* buffer, size_t bufferSize, off_t pos)
{
if (pos < 0)
RETURN_AND_SET_ERRNO_TEST_CANCEL(B_BAD_VALUE);
RETURN_AND_SET_ERRNO_TEST_CANCEL(_kern_read(fd, pos, buffer, bufferSize));
}
