mirror of https://github.com/WerWolv/ImHex.git
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
#pragma once
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#include <hex/providers/provider.hpp>
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#include <string_view>
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#include <sys/stat.h>
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#if defined(OS_WINDOWS)
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#include <windows.h>
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#else
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#include <sys/mman.h>
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#include <unistd.h>
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#include <sys/fcntl.h>
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#endif
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namespace hex::prv {
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class FileProvider : public Provider {
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public:
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explicit FileProvider(std::string_view path);
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~FileProvider() override;
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bool isAvailable() override;
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bool isReadable() override;
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bool isWritable() override;
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void read(u64 offset, void *buffer, size_t size, bool overlays) override;
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void write(u64 offset, const void *buffer, size_t size) override;
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void readRaw(u64 offset, void *buffer, size_t size) override;
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void writeRaw(u64 offset, const void *buffer, size_t size) override;
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size_t getActualSize() override;
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std::vector<std::pair<std::string, std::string>> getDataInformation() override;
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private:
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#if defined(OS_WINDOWS)
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HANDLE m_file;
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HANDLE m_mapping;
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#else
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int m_file;
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#endif
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std::string m_path;
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void *m_mappedFile;
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size_t m_fileSize;
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bool m_fileStatsValid = false;
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struct stat m_fileStats = { 0 };
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bool m_readable, m_writable;
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};
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} |