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84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
// VFSDefines.h - compile config and basic setup
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// For conditions of distribution and use, see copyright notice in VFS.h
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#ifndef VFS_DEFINES_H
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#define VFS_DEFINES_H
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/* --- Config section -- modify as needed --- */
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// Define this to allow dealing with files > 4 GB, using non-standard functions.
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// This may or may not work with your platform/compiler, good luck.
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//#define VFS_LARGEFILE_SUPPORT
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// Define this to make all operations case insensitive.
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// Windows systems generally don't care much, but for Linux and Mac this can be used
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// to get the same behavior as on windows.
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// Additionally, this achieves full case insensitivity within the library,
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// if the the same files are accessed multiple times by the program, but with not-uniform case.
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// (no sane programmer should do this, anyway).
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// However, on non-windows systems this will decrease performance when checking for files
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// on disk (see VFSLoader.cpp).
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#define VFS_IGNORE_CASE
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/* --- End of config section --- */
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#define VFS_NAMESPACE_START namespace ttvfs {
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#define VFS_NAMESPACE_END }
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// Important that this is included outside of the namespace.
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// Note that stdint.h is intentionally NOT included if possible,
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// because on gcc it pulls in features.h, which in turn checks for
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// _FILE_OFFSET_BITS presence. That means to enable 64bit file I/O,
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// _FILE_OFFSET_BITS would have to be defined here.
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// For the sake of not polluting the includer, use other means to define
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// a 64 bit type.
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#if !defined(_MSC_VER) && !defined(__GNUC__)
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# include <stdint.h> // Hope it works.
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#endif
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VFS_NAMESPACE_START
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// vfspos type (signed 64bit integer if possible, 32bit otherwise)
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#if defined(_MSC_VER)
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typedef __int64 vfspos;
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#elif defined(__GNUC__)
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__extension__ // suppress warnings about long long
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typedef long long int vfspos;
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#elif defined(VFS_LARGEFILE_SUPPORT)
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// fallback using stdint. h, but only if necessary
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typedef int64_t vfspos;
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#else
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// If all else fails
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typedef long int vfspos; // what fseek() uses, no guarantees whether 64 or 32 bits
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#endif
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#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__MINGW64__)
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# define VFS_STRICMP _stricmp
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#else
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# define VFS_STRICMP strcasecmp
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#endif
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static const vfspos npos = ~vfspos(0);
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typedef void (*delete_func)(void *);
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struct _AbiCheck
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{
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int structSize;
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int vfsposSize;
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int largefile;
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int nocase;
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};
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class File;
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class DirBase;
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typedef void (*FileEnumCallback)(File *vf, void *user);
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typedef void (*DirEnumCallback)(DirBase *vd, void *user);
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VFS_NAMESPACE_END
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#endif
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