mirror of https://github.com/akuker/RASCSI.git
64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
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//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Copyright (C) 2022 akuker
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//
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//---------------------------------------------------------------------------
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#include "test/linux_os_stubs.h"
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#include "test/test_shared.h"
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#include <filesystem>
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#include <map>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string>
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#include <sys/epoll.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/time.h>
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using namespace std;
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using namespace filesystem;
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extern "C" {
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#ifdef __USE_LARGEFILE64
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FILE *__wrap_fopen64(const char *__restrict __filename, const char *__restrict __modes)
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#else
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FILE *__wrap_fopen(const char *__restrict __filename, const char *__restrict __modes)
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#endif
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{
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path new_filename;
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auto in_filename = path(__filename);
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bool create_directory = false;
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// If we're trying to open up the device tree soc ranges,
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// re-direct it to a temporary local file.
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if ((string(__filename) == "/proc/device-tree/soc/ranges") ||
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(string(__filename).find(".properties") != string::npos)) {
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create_directory = true;
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new_filename = test_data_temp_path;
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if (!in_filename.has_parent_path()) {
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new_filename += "/";
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}
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new_filename += in_filename;
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} else {
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new_filename = in_filename;
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}
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if (create_directory) {
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create_directories(new_filename.parent_path());
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}
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#ifdef __USE_LARGEFILE64
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return __real_fopen64(new_filename.c_str(), __modes);
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#else
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return __real_fopen(new_filename.c_str(), __modes);
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#endif
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}
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} // end extern "C"
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