golioth_status.h

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/*
 * Copyright (c) 2022 Golioth, Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#define FOREACH_GOLIOTH_STATUS(STATUS)      \
    STATUS(GOLIOTH_OK) /* 0 */              \
    STATUS(GOLIOTH_ERR_FAIL)                \
    STATUS(GOLIOTH_ERR_DNS_LOOKUP)          \
    STATUS(GOLIOTH_ERR_NOT_IMPLEMENTED)     \
    STATUS(GOLIOTH_ERR_MEM_ALLOC)           \
    STATUS(GOLIOTH_ERR_NULL) /* 5 */        \
    STATUS(GOLIOTH_ERR_INVALID_FORMAT)      \
    STATUS(GOLIOTH_ERR_SERIALIZE)           \
    STATUS(GOLIOTH_ERR_IO)                  \
    STATUS(GOLIOTH_ERR_TIMEOUT)             \
    STATUS(GOLIOTH_ERR_QUEUE_FULL) /* 10 */ \
    STATUS(GOLIOTH_ERR_NOT_ALLOWED)         \
    STATUS(GOLIOTH_ERR_INVALID_STATE)       \
    STATUS(GOLIOTH_ERR_NO_MORE_DATA)        \
    STATUS(GOLIOTH_ERR_NACK)                \
    STATUS(GOLIOTH_ERR_BAD_REQUEST)
 
#define GENERATE_GOLIOTH_STATUS_ENUM(code) code,
enum golioth_status
{
    FOREACH_GOLIOTH_STATUS(GENERATE_GOLIOTH_STATUS_ENUM) NUM_GOLIOTH_STATUS_CODES
};
 
const char *golioth_status_to_str(enum golioth_status status);
 
#define GOLIOTH_STATUS_RETURN_IF_ERROR(expr) \
    do                                       \
    {                                        \
        enum golioth_status status = (expr); \
        if (status != GOLIOTH_OK)            \
        {                                    \
            return status;                   \
        }                                    \
    } while (0)