forked from 0ad/0ad
72 lines
1.3 KiB
C++
72 lines
1.3 KiB
C++
#include "precompiled.h"
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#include "Filesystem.h"
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#include "ps/CLogger.h"
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#define LOG_CATEGORY "file"
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PIVFS g_VFS;
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bool FileExists(const char* pathname)
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{
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return g_VFS->GetFileInfo(pathname, 0) == INFO::OK;
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}
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bool FileExists(const VfsPath& pathname)
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{
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return g_VFS->GetFileInfo(pathname, 0) == INFO::OK;
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}
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CVFSFile::CVFSFile()
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{
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}
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CVFSFile::~CVFSFile()
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{
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}
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PSRETURN CVFSFile::Load(const VfsPath& filename)
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{
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// Load should never be called more than once, so complain
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if (m_Buffer)
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{
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debug_assert(0);
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return PSRETURN_CVFSFile_AlreadyLoaded;
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}
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LibError ret = g_VFS->LoadFile(filename, m_Buffer, m_BufferSize);
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if (ret != INFO::OK)
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{
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LOG(CLogger::Error, LOG_CATEGORY, "CVFSFile: file %s couldn't be opened (vfs_load: %d)", filename.string().c_str(), ret);
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return PSRETURN_CVFSFile_LoadFailed;
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}
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return PSRETURN_OK;
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}
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const u8* CVFSFile::GetBuffer() const
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{
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// Die in a very obvious way, to avoid subtle problems caused by
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// accidentally forgetting to check that the open succeeded
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if (!m_Buffer)
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{
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debug_warn("GetBuffer() called with no file loaded");
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throw PSERROR_CVFSFile_InvalidBufferAccess();
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}
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return m_Buffer.get();
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}
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size_t CVFSFile::GetBufferSize() const
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{
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return m_BufferSize;
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}
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CStr CVFSFile::GetAsString() const
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{
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return std::string((char*)GetBuffer(), GetBufferSize());
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}
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