| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This file contains utility functions for dealing with the local |
| // filesystem. |
| |
| #ifndef BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_PARTITION_ALLOC_BASE_FILES_FILE_UTIL_H_ |
| #define BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_PARTITION_ALLOC_BASE_FILES_FILE_UTIL_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| |
| #include "build/build_config.h" |
| #include "partition_alloc/partition_alloc_base/component_export.h" |
| |
| #if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
| #include <sys/stat.h> |
| #include <unistd.h> |
| #endif |
| |
| namespace partition_alloc::internal::base { |
| |
| #if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
| |
| // Read exactly |bytes| bytes from file descriptor |fd|, storing the result |
| // in |buffer|. This function is protected against EINTR and partial reads. |
| // Returns true iff |bytes| bytes have been successfully read from |fd|. |
| PA_COMPONENT_EXPORT(PARTITION_ALLOC_BASE) |
| bool ReadFromFD(int fd, char* buffer, size_t bytes); |
| |
| #endif // BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
| |
| } // namespace partition_alloc::internal::base |
| |
| #endif // BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_PARTITION_ALLOC_BASE_FILES_FILE_UTIL_H_ |