SPIRV-Tools/tools/io.h
Shahbaz Youssefi 5f1e86cb55
tools: Move io utils to cpp (#5869)
In preparation for more code in that file, which would get unwieldy in a
header.
2024-10-28 13:31:54 -04:00

46 lines
1.9 KiB
C++

// Copyright (c) 2016 Google Inc.
//
// Licensed 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 TOOLS_IO_H_
#define TOOLS_IO_H_
#include <cstdint>
#include <cstdio>
#include <cstring>
#include <vector>
// Sets the contents of the file named |filename| in |data|, assuming each
// element in the file is of type |uint32_t|. The file is opened as a binary
// file. If |filename| is nullptr or "-", reads from the standard input, but
// reopened as a binary file. If any error occurs, writes error messages to
// standard error and returns false.
bool ReadBinaryFile(const char* filename, std::vector<uint32_t>* data);
// Sets the contents of the file named |filename| in |data|, assuming each
// element in the file is of type |char|. The file is opened as a text file. If
// |filename| is nullptr or "-", reads from the standard input, but reopened as
// a text file. If any error occurs, writes error messages to standard error and
// returns false.
bool ReadTextFile(const char* filename, std::vector<char>* data);
// Writes the given |data| into the file named as |filename| using the given
// |mode|, assuming |data| is an array of |count| elements of type |T|. If
// |filename| is nullptr or "-", writes to standard output. If any error occurs,
// returns false and outputs error message to standard error.
template <typename T>
bool WriteFile(const char* filename, const char* mode, const T* data,
size_t count);
#endif // TOOLS_IO_H_