loader.h

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// EVMC: Ethereum Client-VM Connector API.
// Copyright 2018 The EVMC Authors.
// Licensed under the Apache License, Version 2.0.
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct evmc_vm* (*evmc_create_fn)(void);
 
enum evmc_loader_error_code
{
    EVMC_LOADER_SUCCESS = 0,
 
    EVMC_LOADER_CANNOT_OPEN = 1,
 
    EVMC_LOADER_SYMBOL_NOT_FOUND = 2,
 
    EVMC_LOADER_INVALID_ARGUMENT = 3,
 
    EVMC_LOADER_VM_CREATION_FAILURE = 4,
 
    EVMC_LOADER_ABI_VERSION_MISMATCH = 5,
 
    EVMC_LOADER_INVALID_OPTION_NAME = 6,
 
    EVMC_LOADER_INVALID_OPTION_VALUE = 7,
 
    EVMC_LOADER_UNSPECIFIED_ERROR = -1
};
 
evmc_create_fn evmc_load(const char* filename, enum evmc_loader_error_code* error_code);
 
struct evmc_vm* evmc_load_and_create(const char* filename, enum evmc_loader_error_code* error_code);
 
struct evmc_vm* evmc_load_and_configure(const char* config,
                                        enum evmc_loader_error_code* error_code);
 
const char* evmc_last_error_msg(void);
 
#ifdef __cplusplus
}
#endif