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44 lines
1.9 KiB
C++
44 lines
1.9 KiB
C++
#pragma once
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#include "GpFileCreationDisposition.h"
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#include "VirtualDirectory.h"
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#include <stdint.h>
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#include <stddef.h>
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class GpIOStream;
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struct IGpThreadRelay;
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struct IGpDirectoryCursor;
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struct IGpFileSystem
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{
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public:
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typedef void(*DelayCallback_t)(uint32_t ticks);
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virtual bool FileExists(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path) = 0;
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virtual bool FileLocked(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &exists) = 0;
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virtual GpIOStream *OpenFileNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* subPaths, size_t numSubPaths, bool writeAccess, GpFileCreationDisposition_t createDisposition) = 0;
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virtual bool DeleteFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &existed) = 0;
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virtual IGpDirectoryCursor *ScanDirectoryNested(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths) = 0;
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virtual bool ValidateFilePath(const char *path, size_t pathLen) const = 0;
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virtual bool ValidateFilePathUnicodeChar(uint32_t ch) const = 0;
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virtual void SetMainThreadRelay(IGpThreadRelay *relay) = 0;
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virtual void SetDelayCallback(DelayCallback_t delayCallback) = 0;
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// Helpers
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GpIOStream *OpenFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool writeAccess, GpFileCreationDisposition_t createDisposition);
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IGpDirectoryCursor *ScanDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory);
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};
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inline GpIOStream *IGpFileSystem::OpenFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool writeAccess, GpFileCreationDisposition_t createDisposition)
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{
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return this->OpenFileNested(virtualDirectory, &path, 1, writeAccess, createDisposition);
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}
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inline IGpDirectoryCursor *IGpFileSystem::ScanDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory)
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{
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return this->ScanDirectoryNested(virtualDirectory, nullptr, 0);
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}
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