fdops.h

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/* Copyright 2014, Peter A. Bigot
 *
 * 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 name of the software nor the names of its 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 HOLDER 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.
 */

#ifndef BSPACM_NEWLIB_FDOPS_H
#define BSPACM_NEWLIB_FDOPS_H

#include <bspacm/core.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdarg.h>

/* Forward declaration */
struct sBSPACMnewlibFDOPSfile;

typedef struct sBSPACMnewlibFDOPSfile * hBSPACMnewlibFDOPSfile;

typedef hBSPACMnewlibFDOPSfile (* fBSPACMnewlibFDOPSdriver) (const char * pathname,
                                                             int flags);

extern const fBSPACMnewlibFDOPSdriver xBSPACMnewlibFDOPSdriver[];

typedef struct sBSPACMnewlibFDOPSfileOps {
  int (* op_close) (struct sBSPACMnewlibFDOPSfile * fp);

  int (* op_fstat) (struct sBSPACMnewlibFDOPSfile * fp,
                    struct stat * buf);

  int (* op_isatty) (struct sBSPACMnewlibFDOPSfile * fp);

  off_t (* op_lseek) (struct sBSPACMnewlibFDOPSfile * fp,
                      off_t offset,
                      int whence);

  ssize_t (* op_read) (struct sBSPACMnewlibFDOPSfile * fp,
                       void * buf,
                       size_t count);

  ssize_t (* op_write) (struct sBSPACMnewlibFDOPSfile * fp,
                        const void * buf,
                        size_t count);

  int (* op_ioctl) (struct sBSPACMnewlibFDOPSfile * fp,
                    int request,
                    va_list ap);
} sBSPACMnewlibFDOPSfileOps;

typedef struct sBSPACMnewlibFDOPSfile {
  void * dev;

  const sBSPACMnewlibFDOPSfileOps * ops;
} sBSPACMnewlibFDOPSfile;
typedef sBSPACMnewlibFDOPSfile * hBSPACMnewlibFDOPSfile;

extern hBSPACMnewlibFDOPSfile xBSPACMnewlibFDOPSfile_[];

extern const uint8_t nBSPACMnewlibFDOPSfile;

extern hBSPACMnewlibFDOPSfile const hBSPACMnewlibFDOPSfileRESERVED;

void vBSPACMnewlibFDOPSinitializeStdio_ (void);

#endif /* BSPACM_NEWLIB_FDOPS_H */