porting/nimble/include/os/os_error.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#ifndef H_OS_ERROR_
#define H_OS_ERROR_

#include "os/os.h"

#ifdef __cplusplus
extern "C" {
#endif

/* OS error enumerations */
enum os_error {
    OS_OK = 0,
    OS_ENOMEM = 1,
    OS_EINVAL = 2,
    OS_INVALID_PARM = 3,
    OS_MEM_NOT_ALIGNED = 4,
    OS_BAD_MUTEX = 5,
    OS_TIMEOUT = 6,
    OS_ERR_IN_ISR = 7,      /* Function cannot be called from ISR */
    OS_ERR_PRIV = 8,        /* Privileged access error */
    OS_NOT_STARTED = 9,     /* OS must be started to call this function, but isn't */
    OS_ENOENT = 10,         /* No such thing */
    OS_EBUSY = 11,          /* Resource busy */
    OS_ERROR = 12,          /* Generic Error */
};

typedef enum os_error os_error_t;

/**
 * @brief Converts an OS error code (`OS_[...]`) to an equivalent system error
 * code (`SYS_E[...]`).
 *
 * @param os_error              The OS error code to convert.
 *
 * @return                      The equivalent system error code.
 */
int os_error_to_sys(os_error_t os_error);

#ifdef __cplusplus
}
#endif

#endif