IO.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <cstddef>
#include <cstdio>
#include <string>
#include <string_view>
 
#include "mini-llvm/utils/Compiler.h"
#include "mini-llvm/utils/Expected.h"
#include "mini-llvm/utils/Path.h"
#include "mini-llvm/utils/SystemError.h"
 
namespace mini_llvm {
 
MINI_LLVM_EXPORT Expected<std::string, SystemError> readAll(FILE *stream);
MINI_LLVM_EXPORT Expected<std::string, SystemError> readAll(const Path &path);
MINI_LLVM_EXPORT Expected<std::string, SystemError> readAll(const Path &path, FILE *stream);
 
MINI_LLVM_EXPORT Expected<void, SystemError> writeAll(FILE *stream, const char *data, size_t size);
MINI_LLVM_EXPORT Expected<void, SystemError> writeAll(const Path &path, const char *data, size_t size);
MINI_LLVM_EXPORT Expected<void, SystemError> writeAll(const Path &path, FILE *stream, const char *data, size_t size);
 
inline Expected<void, SystemError> writeAll(FILE *stream, std::string_view buffer) {
    return writeAll(stream, buffer.data(), buffer.size());
}
 
inline Expected<void, SystemError> writeAll(const Path &path, std::string_view buffer) {
    return writeAll(path, buffer.data(), buffer.size());
}
 
inline Expected<void, SystemError> writeAll(const Path &path, FILE *stream, std::string_view buffer) {
    return writeAll(path, stream, buffer.data(), buffer.size());
}
 
} // namespace mini_llvm