resources.h

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#ifndef APPLIC_RESOURCES_H_INCLUDED
#define APPLIC_RESOURCES_H_INCLUDED
/**********************************************************************/
/*
 * Copyright (c) 2014, Jetro AS
 * All rights reserved.
 *
 * 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. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONRIBUTORS ``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 AUTHOR 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.
 *
 * This file is part of the EVE platform.
 */

/**
 * \file
 * @brief Resource manager
 *
 * @author DT, Jetro AS
 */ /******************************************************************/

/**
 * \defgroup resource Resource manager
 * \ingroup eve
 * \{
 *
 */

/* XXX: TODO: We need resource tree with dependencies instead */
#define RequestSpi() RequestExtFlash()
#define ReleaseSpi() ReleaseExtFlash()

/* Implementation */
enum resource_type_t
{
  RESOURCE_TYPE_SERIAL_FLASH,
  RESOURCE_TYPE__COUNT
};

int RequestResource(enum resource_type_t Resource);
void ReleaseResource(enum resource_type_t Resource);

/* External API */
static inline int RequestExtFlash()
{
  return RequestResource(RESOURCE_TYPE_SERIAL_FLASH);
}

static inline void ReleaseExtFlash()
{
  ReleaseResource(RESOURCE_TYPE_SERIAL_FLASH);
}

#ifdef PROCESS_NAME
  PROCESS_NAME(ResourceManager);
#endif

/** \} */

#endif