Subversion Repositories openrisc

/*

  Copyright 2007

  International Business Machines Corporation,

  Sony Computer Entertainment, Incorporated,

  Toshiba Corporation,

  All rights reserved.

  Redistribution and use in source and binary forms, with or without

  modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,

  this list of conditions and the following disclaimer.

    * Redistributions in binary form must reproduce the above copyright

  notice, this list of conditions and the following disclaimer in the

  documentation and/or other materials provided with the distribution.

    * Neither the names of the copyright holders nor the names of their

  contributors may be used to endorse or promote products derived from

  this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER

  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#include <sys/uio.h>

#include "jsre.h"

typedef struct

{

  unsigned int fd;

  unsigned int pad0[3];

  unsigned int vec;

  unsigned int pad1[3];

  unsigned int count;

  unsigned int pad2[3];

} syscall_readv_t;

ssize_t readv(int fd, const struct iovec *vec, int count)

{

  syscall_readv_t sys;

  sys.fd = (unsigned int) fd;

  sys.vec = (unsigned int) vec;

  sys.count = (unsigned int) count;

  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_READV, &sys);

}