GNU Radio's DVBS2RX Package
filesystem.h
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1// Copyright 2017 Google LLC
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// An interface for the filesystem that allows mocking the filesystem in
16// unittests.
17#ifndef CPU_FEATURES_INCLUDE_INTERNAL_FILESYSTEM_H_
18#define CPU_FEATURES_INCLUDE_INTERNAL_FILESYSTEM_H_
19
20#include <stddef.h>
21#include <stdint.h>
22
23#include "cpu_features_macros.h"
24
26
27// Same as linux "open(filename, O_RDONLY)", retries automatically on EINTR.
28int CpuFeatures_OpenFile(const char* filename);
29
30// Same as linux "read(file_descriptor, buffer, buffer_size)", retries
31// automatically on EINTR.
32int CpuFeatures_ReadFile(int file_descriptor, void* buffer, size_t buffer_size);
33
34// Same as linux "close(file_descriptor)".
35void CpuFeatures_CloseFile(int file_descriptor);
36
38
39#endif // CPU_FEATURES_INCLUDE_INTERNAL_FILESYSTEM_H_
#define CPU_FEATURES_START_CPP_NAMESPACE
Definition cpu_features_macros.h:127
#define CPU_FEATURES_END_CPP_NAMESPACE
Definition cpu_features_macros.h:128
CPU_FEATURES_START_CPP_NAMESPACE int CpuFeatures_OpenFile(const char *filename)
int CpuFeatures_ReadFile(int file_descriptor, void *buffer, size_t buffer_size)
void CpuFeatures_CloseFile(int file_descriptor)