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/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* ec_common.h - Common includes for Chrome EC */
#ifndef __CROS_EC_COMMON_H
#define __CROS_EC_COMMON_H
#include <stdint.h>
#include <stdio.h> /* FIXME: will be removed for portibility in the future */
/* Functions which return error return one of these. This is an
* integer instead of an enum to support module-internal error
* codes. */
typedef int EcError;
/* List of common EcError codes that can be returned */
enum EcErrorList {
/* Success - no error */
EC_SUCCESS = 0,
/* Unknown error */
EC_ERROR_UNKNOWN = 1,
/* Function not implemented yet */
EC_ERROR_UNIMPLEMENTED = 2,
/* Overflow error; too much input provided. */
EC_ERROR_OVERFLOW = 3,
/* Timeout */
EC_ERROR_TIMEOUT = 4,
/* Invalid parameter */
EC_ERROR_INVALID_PARAMETER,
/* Buffer is full, for output. */
EC_ERROR_BUFFER_FULL,
/* Buffer is empty, for input. */
EC_ERROR_BUFFER_EMPTY,
/* Module-internal error codes may use this range. */
EC_ERROR_INTERNAL_FIRST = 0x10000,
EC_ERROR_INTERNAL_LAST = 0x1FFFF
};
/* TODO: move to a proper .h file */
#define PRINTF(fmt, ...) printf(fmt, __VA_ARGS__)
/* TODO: move to a proper .h file */
#define EC_ASSERT(expr) do { \
if (!(expr)) { \
PRINTF("\n*** EC_ASSERT(%s) failed at file %s:%d.\n", \
#expr, __FILE__, __LINE__); \
while (1); \
} \
} while (0)
#endif /* __CROS_EC_COMMON_H */
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