C++ (Cpp) IMFS_memfile_read示例

示例#1

文件： memfile.c 项目： aniwang2013/leon-rtems

/*
 *  memfile_read
 *
 *  This routine processes the read() system call.
 */
ssize_t memfile_read(
  rtems_libio_t *iop,
  void          *buffer,
  size_t         count
)
{
  IMFS_jnode_t   *the_jnode;

  the_jnode = iop->pathinfo.node_access;

  return IMFS_memfile_read( the_jnode, iop->offset, buffer, count );
}

示例#2

文件： imfs_memfile.c 项目： gedare/rtems

static ssize_t memfile_read(
  rtems_libio_t *iop,
  void          *buffer,
  size_t         count
)
{
  IMFS_file_t *file = IMFS_iop_to_file( iop );
  ssize_t      status;

  status = IMFS_memfile_read( file, iop->offset, buffer, count );

  if ( status > 0 )
    iop->offset += status;

  return status;
}

示例#3

文件： memfile.c 项目： chch1028/rtems

ssize_t memfile_read(
  rtems_libio_t *iop,
  void          *buffer,
  size_t         count
)
{
  IMFS_jnode_t   *the_jnode;
  ssize_t         status;

  the_jnode = iop->pathinfo.node_access;

  status = IMFS_memfile_read( the_jnode, iop->offset, buffer, count );

  if ( status > 0 )
    iop->offset += status;

  return status;
}