mirror of https://github.com/status-im/evmc.git
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/* EVMC: Ethereum Client-VM Connector API.
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* Copyright 2019 The EVMC Authors.
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* Licensed under the Apache License, Version 2.0.
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*/
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/**
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* @file
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* The loader OS mock for opening DLLs. To be inserted in loader.c for unit tests.
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*/
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static const int magic_handle = 0xE7AC;
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const char* evmc_test_library_path = NULL;
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const char* evmc_test_library_symbol = NULL;
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evmc_create_fn evmc_test_create_fn = NULL;
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static int evmc_test_load_library(const char* filename)
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{
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if (filename && evmc_test_library_path && strcmp(filename, evmc_test_library_path) == 0)
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return magic_handle;
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return 0;
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}
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static void evmc_test_free_library(int handle)
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{
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(void)handle;
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}
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static evmc_create_fn evmc_test_get_symbol_address(int handle, const char* symbol)
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{
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if (handle != magic_handle)
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return NULL;
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if (evmc_test_library_symbol && strcmp(symbol, evmc_test_library_symbol) == 0)
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return evmc_test_create_fn;
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return NULL;
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}
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#define DLL_HANDLE int
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#define DLL_OPEN(filename) evmc_test_load_library(filename)
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#define DLL_CLOSE(handle) evmc_test_free_library(handle)
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#define DLL_GET_CREATE_FN(handle, name) evmc_test_get_symbol_address(handle, name)
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