nuttx-apps/examples/nxflat/tests/struct/struct.h
patacongo 9fdb1157ee USB device drivers: Add hooks to to use common, external DMA buffer allocation implementation..
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5142 42af7a65-404d-4744-a932-0658087f49c3
2012-09-13 14:14:18 +00:00

90 lines
3.6 KiB
C

/****************************************************************************
* examples/nxflat/tests/struct/struct.h
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name NuttX 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 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.
*
****************************************************************************/
#ifndef __EXAMPLES_NXFLAT_TESTS_STRUCT_STRUCT_H
#define __EXAMPLES_NXFLAT_TESTS_STRUCT_STRUCT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define DUMMY_SCALAR_VALUE1 42
#define DUMMY_SCALAR_VALUE2 87
#define DUMMY_SCALAR_VALUE3 117
/****************************************************************************
* Public Types
****************************************************************************/
typedef void (*dummy_t)(void);
struct struct_dummy_s
{
int n; /* This is a simple scalar value (DUMMY_SCALAR_VALUE3) */
};
struct struct_s
{
int n; /* This is a simple scalar value (DUMMY_SCALAR_VALUE1) */
const int *pn; /* This is a pointer to a simple scalar value */
const struct struct_dummy_s *ps; /* This is a pointer to a structure */
dummy_t pf; /* This is a pointer to a function */
};
/****************************************************************************
* Public Data
****************************************************************************/
extern int dummy_scalar; /* (DUMMY_SCALAR_VALUE2) */
extern const struct struct_dummy_s dummy_struct;
/****************************************************************************
* Public Functions
****************************************************************************/
extern void dummyfunc(void);
extern const struct struct_s *getstruct(void);
#endif /* __EXAMPLES_NXFLAT_TESTS_STRUCT_STRUCT_H */