mirror of
https://github.com/AquariaOSE/Aquaria.git
synced 2024-11-15 14:09:06 +00:00
101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
// VFSDefines.h - compile config and basic setup
|
|
// For conditions of distribution and use, see copyright notice in VFS.h
|
|
|
|
#ifndef VFS_DEFINES_H
|
|
#define VFS_DEFINES_H
|
|
|
|
/* --- Config section -- modify as needed --- */
|
|
|
|
// choose a namespace name, or comment out to disable namespacing completely (not recommended)
|
|
#define VFS_NAMESPACE ttvfs
|
|
|
|
// Define this to allow dealing with files > 4 GB, using non-standard functions.
|
|
// This may or may not work with your platform/compiler, good luck.
|
|
//#define VFS_LARGEFILE_SUPPORT
|
|
|
|
// Define this to make all operations case insensitive.
|
|
// Windows systems generally don't care much, but for Linux and Mac this can be used
|
|
// to get the same behavior as on windows.
|
|
// Additionally, this achieves full case insensitivity within the library,
|
|
// if the the same files are accessed multiple times by the program, but with not-uniform case.
|
|
// (no sane programmer should do this, anyway).
|
|
// However, on non-windows systems this will decrease performance when checking for files
|
|
// on disk (see VFSLoader.cpp).
|
|
#define VFS_IGNORE_CASE
|
|
|
|
// Define this to make all VFSFile, VFSDir, VFSHelper operations thread-safe.
|
|
// If you do, do not forget to add your own implementation to VFSAtomic.cpp/.h !
|
|
// If this is not defined, you can still do manual locking if you know what you're doing,
|
|
// performance matters, and you implemented actual locking into the Mutex class.
|
|
// If no Mutex implementation is provided, its operations are no-ops, beware!
|
|
// Note: This adds a *lot* of overhead. Better ensure thread safety yourself, externally. Really!
|
|
//#define VFS_THREADSAFE
|
|
|
|
// By default, ttvfs uses a std::map to store stuff.
|
|
// Uncomment the line below to use an (experimental!) hashmap.
|
|
// With std::map, iterating over entries will always deliver them in sorted order.
|
|
// The hashmap will deliver entries in random order, but lookup will be much faster
|
|
// (especially if VFS_IGNORE_CASE is set!)
|
|
//#define VFS_USE_HASHMAP
|
|
|
|
// These are used for small, temporary memory allocations that can remain on the stack.
|
|
// If alloca is available, this is the preferred way.
|
|
#include <stdlib.h>
|
|
#ifdef _WIN32
|
|
# include <malloc.h> // MSVC/MinGW still need this for alloca. Seems to be windows-specific failure
|
|
#endif
|
|
#define VFS_STACK_ALLOC(size) alloca(size)
|
|
#define VFS_STACK_FREE(ptr) /* no need to free anything here */
|
|
// Fail-safe:
|
|
//#define VFS_STACK_ALLOC(size) malloc(size)
|
|
//#define VFS_STACK_FREE(ptr) free(ptr)
|
|
|
|
/* --- End of config section --- */
|
|
|
|
|
|
#ifdef VFS_NAMESPACE
|
|
# define VFS_NAMESPACE_START namespace VFS_NAMESPACE {
|
|
# define VFS_NAMESPACE_END }
|
|
# define VFS_NAMESPACE_IMPL VFS_NAMESPACE::
|
|
#else
|
|
# define VFS_NAMESPACE_START
|
|
# define VFS_NAMESPACE_END
|
|
# define VFS_NAMESPACE_IMPL
|
|
#endif
|
|
|
|
VFS_NAMESPACE_START
|
|
|
|
#ifdef VFS_LARGEFILE_SUPPORT
|
|
# if defined(_MSC_VER)
|
|
typedef __int64 vfspos;
|
|
# else
|
|
typedef long long vfspos;
|
|
# endif
|
|
#else
|
|
typedef unsigned int vfspos;
|
|
#endif
|
|
|
|
// simple guard wrapper, works also if VFS_THREADSAFE is not defined
|
|
#define VFS_GUARD(obj) VFS_NAMESPACE_IMPL Guard __vfs_stack_guard((obj)->mutex())
|
|
|
|
// defines for optional auto-locking; only if VFS_THREADSAFE is defined
|
|
#ifdef VFS_THREADSAFE
|
|
# define VFS_GUARD_OPT(obj) VFS_GUARD(obj)
|
|
#else
|
|
# define VFS_GUARD_OPT(obj)
|
|
#endif
|
|
|
|
#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__MINGW64__)
|
|
# define VFS_STRICMP stricmp
|
|
#else
|
|
# define VFS_STRICMP strcasecmp
|
|
#endif
|
|
|
|
static const vfspos npos = vfspos(-1);
|
|
|
|
typedef void *(*allocator_func)(size_t);
|
|
typedef void (*delete_func)(void*);
|
|
|
|
VFS_NAMESPACE_END
|
|
|
|
#endif
|