*rename

1 files changed, 0 insertions, 720 deletions

diff --git a/Source/3rdParty/physfs/physfs_internal.h b/Source/3rdParty/physfs/physfs_internal.h
deleted file mode 100644
index 003ecc5..0000000
--- a/Source/3rdParty/physfs/physfs_internal.h
+++ /dev/null
@@ -1,720 +0,0 @@
-/*
- * Internal function/structure declaration. Do NOT include in your
- *  application.
- *
- * Please see the file LICENSE.txt in the source's root directory.
- *
- *  This file written by Ryan C. Gordon.
- */
-
-#ifndef _INCLUDE_PHYSFS_INTERNAL_H_
-#define _INCLUDE_PHYSFS_INTERNAL_H_
-
-#ifndef __PHYSICSFS_INTERNAL__
-#error Do not include this header from your applications.
-#endif
-
-/* Turn off MSVC warnings that are aggressively anti-portability. */
-#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
-#define _CRT_SECURE_NO_WARNINGS 1
-#endif
-
-#include "physfs.h"
-
-/* The holy trinity. */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "physfs_platforms.h"
-
-#include <assert.h>
-
-#define __PHYSFS_COMPILE_TIME_ASSERT(name, x) \
-       typedef int __PHYSFS_compile_time_assert_##name[(x) * 2 - 1]
-
-/* !!! FIXME: remove this when revamping stack allocation code... */
-#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__)
-#include <malloc.h>
-#endif
-
-#ifdef PHYSFS_PLATFORM_SOLARIS
-#include <alloca.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef __GNUC__
-#define PHYSFS_MINIMUM_GCC_VERSION(major, minor) \
-    ( ((__GNUC__ << 16) + __GNUC_MINOR__) >= (((major) << 16) + (minor)) )
-#else
-#define PHYSFS_MINIMUM_GCC_VERSION(major, minor) (0)
-#endif
-
-#ifdef __cplusplus
-    /* C++ always has a real inline keyword. */
-#elif (defined macintosh) && !(defined __MWERKS__)
-#   define inline
-#elif (defined _MSC_VER)
-#   define inline __inline
-#endif
-
-#if defined(PHYSFS_PLATFORM_LINUX) && !defined(_FILE_OFFSET_BITS)
-#define _FILE_OFFSET_BITS 64
-#endif
-
-/* All public APIs need to be in physfs.h with a PHYSFS_DECL.
-   All file-private symbols need to be marked "static".
-   Everything shared between PhysicsFS sources needs to be in this
-   file between the visibility pragma blocks. */
-#if PHYSFS_MINIMUM_GCC_VERSION(4,0) || defined(__clang__)
-#define PHYSFS_HAVE_PRAGMA_VISIBILITY 1
-#endif
-
-#if PHYSFS_HAVE_PRAGMA_VISIBILITY
-#pragma GCC visibility push(hidden)
-#endif
-
-/* These are the build-in archivers. We list them all as "extern" here without
-   #ifdefs to keep it tidy, but obviously you need to make sure these are
-   wrapped in PHYSFS_SUPPORTS_* checks before actually referencing them. */
-extern const PHYSFS_Archiver __PHYSFS_Archiver_DIR;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_ZIP;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_7Z;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_GRP;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_QPAK;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_HOG;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_MVL;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_WAD;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_SLB;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_ISO9660;
-extern const PHYSFS_Archiver __PHYSFS_Archiver_VDF;
-
-/* a real C99-compliant snprintf() is in Visual Studio 2015,
-   but just use this everywhere for binary compatibility. */
-#if defined(_MSC_VER)
-int __PHYSFS_msvc_vsnprintf(char *outBuf, size_t size, const char *format, va_list ap);
-int __PHYSFS_msvc_snprintf(char *outBuf, size_t size, const char *format, ...);
-#define vsnprintf __PHYSFS_msvc_vsnprintf
-#define snprintf __PHYSFS_msvc_snprintf
-#endif
-
-/* Some simple wrappers around WinRT C++ interfaces we can call from C. */
-#ifdef PHYSFS_PLATFORM_WINRT
-const void *__PHYSFS_winrtCalcBaseDir(void);
-const void *__PHYSFS_winrtCalcPrefDir(void);
-#endif
-
-/* atomic operations. */
-#if defined(_MSC_VER) && (_MSC_VER >= 1500)
-#include <intrin.h>
-__PHYSFS_COMPILE_TIME_ASSERT(LongEqualsInt, sizeof (int) == sizeof (long));
-#define __PHYSFS_ATOMIC_INCR(ptrval) _InterlockedIncrement((long*)(ptrval))
-#define __PHYSFS_ATOMIC_DECR(ptrval) _InterlockedDecrement((long*)(ptrval))
-#elif defined(__clang__) || (defined(__GNUC__) && (((__GNUC__ * 10000) + (__GNUC_MINOR__ * 100)) >= 40100))
-#define __PHYSFS_ATOMIC_INCR(ptrval) __sync_fetch_and_add(ptrval, 1)
-#define __PHYSFS_ATOMIC_DECR(ptrval) __sync_fetch_and_add(ptrval, -1)
-#else
-#define PHYSFS_NEED_ATOMIC_OP_FALLBACK 1
-int __PHYSFS_ATOMIC_INCR(int *ptrval);
-int __PHYSFS_ATOMIC_DECR(int *ptrval);
-#endif
-
-
-/*
- * Interface for small allocations. If you need a little scratch space for
- *  a throwaway buffer or string, use this. It will make small allocations
- *  on the stack if possible, and use allocator.Malloc() if they are too
- *  large. This helps reduce malloc pressure.
- * There are some rules, though:
- * NEVER return a pointer from this, as stack-allocated buffers go away
- *  when your function returns.
- * NEVER allocate in a loop, as stack-allocated pointers will pile up. Call
- *  a function that uses smallAlloc from your loop, so the allocation can
- *  free each time.
- * NEVER call smallAlloc with any complex expression (it's a macro that WILL
- *  have side effects...it references the argument multiple times). Use a
- *  variable or a literal.
- * NEVER free a pointer from this with anything but smallFree. It will not
- *  be a valid pointer to the allocator, regardless of where the memory came
- *  from.
- * NEVER realloc a pointer from this.
- * NEVER forget to use smallFree: it may not be a pointer from the stack.
- * NEVER forget to check for NULL...allocation can fail here, of course!
- */
-#define __PHYSFS_SMALLALLOCTHRESHOLD 256
-void *__PHYSFS_initSmallAlloc(void *ptr, const size_t len);
-
-#define __PHYSFS_smallAlloc(bytes) ( \
-    __PHYSFS_initSmallAlloc( \
-        (((bytes) < __PHYSFS_SMALLALLOCTHRESHOLD) ? \
-            alloca((size_t)((bytes)+sizeof(void*))) : NULL), (bytes)) \
-)
-
-void __PHYSFS_smallFree(void *ptr);
-
-
-/* Use the allocation hooks. */
-#define malloc(x) Do not use malloc() directly.
-#define realloc(x, y) Do not use realloc() directly.
-#define free(x) Do not use free() directly.
-/* !!! FIXME: add alloca check here. */
-
-#ifndef PHYSFS_SUPPORTS_ZIP
-#define PHYSFS_SUPPORTS_ZIP 1
-#endif
-#ifndef PHYSFS_SUPPORTS_7Z
-#define PHYSFS_SUPPORTS_7Z 1
-#endif
-#ifndef PHYSFS_SUPPORTS_GRP
-#define PHYSFS_SUPPORTS_GRP 1
-#endif
-#ifndef PHYSFS_SUPPORTS_HOG
-#define PHYSFS_SUPPORTS_HOG 1
-#endif
-#ifndef PHYSFS_SUPPORTS_MVL
-#define PHYSFS_SUPPORTS_MVL 1
-#endif
-#ifndef PHYSFS_SUPPORTS_WAD
-#define PHYSFS_SUPPORTS_WAD 1
-#endif
-#ifndef PHYSFS_SUPPORTS_QPAK
-#define PHYSFS_SUPPORTS_QPAK 1
-#endif
-#ifndef PHYSFS_SUPPORTS_SLB
-#define PHYSFS_SUPPORTS_SLB 1
-#endif
-#ifndef PHYSFS_SUPPORTS_ISO9660
-#define PHYSFS_SUPPORTS_ISO9660 1
-#endif
-#ifndef PHYSFS_SUPPORTS_VDF
-#define PHYSFS_SUPPORTS_VDF 1
-#endif
-
-#if PHYSFS_SUPPORTS_7Z
-/* 7zip support needs a global init function called at startup (no deinit). */
-extern void SZIP_global_init(void);
-#endif
-
-/* The latest supported PHYSFS_Io::version value. */
-#define CURRENT_PHYSFS_IO_API_VERSION 0
-
-/* The latest supported PHYSFS_Archiver::version value. */
-#define CURRENT_PHYSFS_ARCHIVER_API_VERSION 0
-
-/* This byteorder stuff was lifted from SDL. https://www.libsdl.org/ */
-#define PHYSFS_LIL_ENDIAN  1234
-#define PHYSFS_BIG_ENDIAN  4321
-
-#ifdef __linux__
-#include <endian.h>
-#define PHYSFS_BYTEORDER  __BYTE_ORDER
-#else /* __linux__ */
-#if defined(__hppa__) || \
-    defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \
-    (defined(__MIPS__) && defined(__MISPEB__)) || \
-    defined(__ppc__) || defined(__POWERPC__) || defined(_M_PPC) || \
-    defined(__sparc__)
-#define PHYSFS_BYTEORDER   PHYSFS_BIG_ENDIAN
-#else
-#define PHYSFS_BYTEORDER   PHYSFS_LIL_ENDIAN
-#endif
-#endif /* __linux__ */
-
-
-/*
- * When sorting the entries in an archive, we use a modified QuickSort.
- *  When there are less then PHYSFS_QUICKSORT_THRESHOLD entries left to sort,
- *  we switch over to a BubbleSort for the remainder. Tweak to taste.
- *
- * You can override this setting by defining PHYSFS_QUICKSORT_THRESHOLD
- *  before #including "physfs_internal.h".
- */
-#ifndef PHYSFS_QUICKSORT_THRESHOLD
-#define PHYSFS_QUICKSORT_THRESHOLD 4
-#endif
-
-/*
- * Sort an array (or whatever) of (max) elements. This uses a mixture of
- *  a QuickSort and BubbleSort internally.
- * (cmpfn) is used to determine ordering, and (swapfn) does the actual
- *  swapping of elements in the list.
- */
-void __PHYSFS_sort(void *entries, size_t max,
-                   int (*cmpfn)(void *, size_t, size_t),
-                   void (*swapfn)(void *, size_t, size_t));
-
-/* These get used all over for lessening code clutter. */
-/* "ERRPASS" means "something else just set the error state for us" and is
-    just to make it clear where the responsibility for the error state lays. */
-#define BAIL(e, r) do { if (e) PHYSFS_setErrorCode(e); return r; } while (0)
-#define BAIL_ERRPASS(r) do { return r; } while (0)
-#define BAIL_IF(c, e, r) do { if (c) { if (e) PHYSFS_setErrorCode(e); return r; } } while (0)
-#define BAIL_IF_ERRPASS(c, r) do { if (c) { return r; } } while (0)
-#define BAIL_MUTEX(e, m, r) do { if (e) PHYSFS_setErrorCode(e); __PHYSFS_platformReleaseMutex(m); return r; } while (0)
-#define BAIL_MUTEX_ERRPASS(m, r) do { __PHYSFS_platformReleaseMutex(m); return r; } while (0)
-#define BAIL_IF_MUTEX(c, e, m, r) do { if (c) { if (e) PHYSFS_setErrorCode(e); __PHYSFS_platformReleaseMutex(m); return r; } } while (0)
-#define BAIL_IF_MUTEX_ERRPASS(c, m, r) do { if (c) { __PHYSFS_platformReleaseMutex(m); return r; } } while (0)
-#define GOTO(e, g) do { if (e) PHYSFS_setErrorCode(e); goto g; } while (0)
-#define GOTO_ERRPASS(g) do { goto g; } while (0)
-#define GOTO_IF(c, e, g) do { if (c) { if (e) PHYSFS_setErrorCode(e); goto g; } } while (0)
-#define GOTO_IF_ERRPASS(c, g) do { if (c) { goto g; } } while (0)
-#define GOTO_MUTEX(e, m, g) do { if (e) PHYSFS_setErrorCode(e); __PHYSFS_platformReleaseMutex(m); goto g; } while (0)
-#define GOTO_MUTEX_ERRPASS(m, g) do { __PHYSFS_platformReleaseMutex(m); goto g; } while (0)
-#define GOTO_IF_MUTEX(c, e, m, g) do { if (c) { if (e) PHYSFS_setErrorCode(e); __PHYSFS_platformReleaseMutex(m); goto g; } } while (0)
-#define GOTO_IF_MUTEX_ERRPASS(c, m, g) do { if (c) { __PHYSFS_platformReleaseMutex(m); goto g; } } while (0)
-
-#define __PHYSFS_ARRAYLEN(x) ( (sizeof (x)) / (sizeof (x[0])) )
-
-#ifdef PHYSFS_NO_64BIT_SUPPORT
-#define __PHYSFS_SI64(x) ((PHYSFS_sint64) (x))
-#define __PHYSFS_UI64(x) ((PHYSFS_uint64) (x))
-#elif (defined __GNUC__)
-#define __PHYSFS_SI64(x) x##LL
-#define __PHYSFS_UI64(x) x##ULL
-#elif (defined _MSC_VER)
-#define __PHYSFS_SI64(x) x##i64
-#define __PHYSFS_UI64(x) x##ui64
-#else
-#define __PHYSFS_SI64(x) ((PHYSFS_sint64) (x))
-#define __PHYSFS_UI64(x) ((PHYSFS_uint64) (x))
-#endif
-
-
-/*
- * Check if a ui64 will fit in the platform's address space.
- *  The initial sizeof check will optimize this macro out entirely on
- *  64-bit (and larger?!) platforms, and the other condition will
- *  return zero or non-zero if the variable will fit in the platform's
- *  size_t, suitable to pass to malloc. This is kinda messy, but effective.
- */
-#define __PHYSFS_ui64FitsAddressSpace(s) ( \
-    (sizeof (PHYSFS_uint64) <= sizeof (size_t)) || \
-    ((s) < (__PHYSFS_UI64(0xFFFFFFFFFFFFFFFF) >> (64-(sizeof(size_t)*8)))) \
-)
-
-/*
- * Like strdup(), but uses the current PhysicsFS allocator.
- */
-char *__PHYSFS_strdup(const char *str);
-
-/*
- * Give a hash value for a C string (uses djb's xor hashing algorithm).
- */
-PHYSFS_uint32 __PHYSFS_hashString(const char *str, size_t len);
-
-
-/*
- * The current allocator. Not valid before PHYSFS_init is called!
- */
-extern PHYSFS_Allocator __PHYSFS_AllocatorHooks;
-
-/* convenience macro to make this less cumbersome internally... */
-#define allocator __PHYSFS_AllocatorHooks
-
-/*
- * Create a PHYSFS_Io for a file in the physical filesystem.
- *  This path is in platform-dependent notation. (mode) must be 'r', 'w', or
- *  'a' for Read, Write, or Append.
- */
-PHYSFS_Io *__PHYSFS_createNativeIo(const char *path, const int mode);
-
-/*
- * Create a PHYSFS_Io for a buffer of memory (READ-ONLY). If you already
- *  have one of these, just use its duplicate() method, and it'll increment
- *  its refcount without allocating a copy of the buffer.
- */
-PHYSFS_Io *__PHYSFS_createMemoryIo(const void *buf, PHYSFS_uint64 len,
-                                   void (*destruct)(void *));
-
-
-/*
- * Read (len) bytes from (io) into (buf). Returns non-zero on success,
- *  zero on i/o error. Literally: "return (io->read(io, buf, len) == len);"
- */
-int __PHYSFS_readAll(PHYSFS_Io *io, void *buf, const size_t len);
-
-
-/* These are shared between some archivers. */
-
-void UNPK_abandonArchive(void *opaque);
-void UNPK_closeArchive(void *opaque);
-void *UNPK_openArchive(PHYSFS_Io *io);
-void *UNPK_addEntry(void *opaque, char *name, const int isdir,
-                    const PHYSFS_sint64 ctime, const PHYSFS_sint64 mtime,
-                    const PHYSFS_uint64 pos, const PHYSFS_uint64 len);
-PHYSFS_Io *UNPK_openRead(void *opaque, const char *name);
-PHYSFS_Io *UNPK_openWrite(void *opaque, const char *name);
-PHYSFS_Io *UNPK_openAppend(void *opaque, const char *name);
-int UNPK_remove(void *opaque, const char *name);
-int UNPK_mkdir(void *opaque, const char *name);
-int UNPK_stat(void *opaque, const char *fn, PHYSFS_Stat *st);
-#define UNPK_enumerate __PHYSFS_DirTreeEnumerate
-
-
-
-/* Optional API many archivers use this to manage their directory tree. */
-/* !!! FIXME: document this better. */
-
-typedef struct __PHYSFS_DirTreeEntry
-{
-    char *name;                              /* Full path in archive.        */
-    struct __PHYSFS_DirTreeEntry *hashnext;  /* next item in hash bucket.    */
-    struct __PHYSFS_DirTreeEntry *children;  /* linked list of kids, if dir. */
-    struct __PHYSFS_DirTreeEntry *sibling;   /* next item in same dir.       */
-    int isdir;
-} __PHYSFS_DirTreeEntry;
-
-typedef struct __PHYSFS_DirTree
-{
-    __PHYSFS_DirTreeEntry *root;    /* root of directory tree.             */
-    __PHYSFS_DirTreeEntry **hash;  /* all entries hashed for fast lookup. */
-    size_t hashBuckets;            /* number of buckets in hash.          */
-    size_t entrylen;    /* size in bytes of entries (including subclass). */
-} __PHYSFS_DirTree;
-
-
-int __PHYSFS_DirTreeInit(__PHYSFS_DirTree *dt, const size_t entrylen);
-void *__PHYSFS_DirTreeAdd(__PHYSFS_DirTree *dt, char *name, const int isdir);
-void *__PHYSFS_DirTreeFind(__PHYSFS_DirTree *dt, const char *path);
-PHYSFS_EnumerateCallbackResult __PHYSFS_DirTreeEnumerate(void *opaque,
-                              const char *dname, PHYSFS_EnumerateCallback cb,
-                              const char *origdir, void *callbackdata);
-void __PHYSFS_DirTreeDeinit(__PHYSFS_DirTree *dt);
-
-
-
-/*--------------------------------------------------------------------------*/
-/*--------------------------------------------------------------------------*/
-/*------------                                              ----------------*/
-/*------------  You MUST implement the following functions  ----------------*/
-/*------------        if porting to a new platform.         ----------------*/
-/*------------     (see platform/unix.c for an example)     ----------------*/
-/*------------                                              ----------------*/
-/*--------------------------------------------------------------------------*/
-/*--------------------------------------------------------------------------*/
-
-
-/*
- * The dir separator; '/' on unix, '\\' on win32, ":" on MacOS, etc...
- *  Obviously, this isn't a function. If you need more than one char for this,
- *  you'll need to pull some old pieces of PhysicsFS out of revision control.
- */
-#if defined(PHYSFS_PLATFORM_WINDOWS) || defined(PHYSFS_PLATFORM_OS2)
-#define __PHYSFS_platformDirSeparator '\\'
-#else
-#define __PHYSFS_STANDARD_DIRSEP 1
-#define __PHYSFS_platformDirSeparator '/'
-#endif
-
-/*
- * Initialize the platform. This is called when PHYSFS_init() is called from
- *  the application.
- *
- * Return zero if there was a catastrophic failure (which prevents you from
- *  functioning at all), and non-zero otherwise.
- */
-int __PHYSFS_platformInit(void);
-
-
-/*
- * Deinitialize the platform. This is called when PHYSFS_deinit() is called
- *  from the application. You can use this to clean up anything you've
- *  allocated in your platform driver.
- */
-void __PHYSFS_platformDeinit(void);
-
-
-/*
- * Open a file for reading. (filename) is in platform-dependent notation. The
- *  file pointer should be positioned on the first byte of the file.
- *
- * The return value will be some platform-specific datatype that is opaque to
- *  the caller; it could be a (FILE *) under Unix, or a (HANDLE *) under win32.
- *
- * The same file can be opened for read multiple times, and each should have
- *  a unique file handle; this is frequently employed to prevent race
- *  conditions in the archivers.
- *
- * Call PHYSFS_setErrorCode() and return (NULL) if the file can't be opened.
- */
-void *__PHYSFS_platformOpenRead(const char *filename);
-
-
-/*
- * Open a file for writing. (filename) is in platform-dependent notation. If
- *  the file exists, it should be truncated to zero bytes, and if it doesn't
- *  exist, it should be created as a zero-byte file. The file pointer should
- *  be positioned on the first byte of the file.
- *
- * The return value will be some platform-specific datatype that is opaque to
- *  the caller; it could be a (FILE *) under Unix, or a (HANDLE *) under win32,
- *  etc.
- *
- * Opening a file for write multiple times has undefined results.
- *
- * Call PHYSFS_setErrorCode() and return (NULL) if the file can't be opened.
- */
-void *__PHYSFS_platformOpenWrite(const char *filename);
-
-
-/*
- * Open a file for appending. (filename) is in platform-dependent notation. If
- *  the file exists, the file pointer should be place just past the end of the
- *  file, so that the first write will be one byte after the current end of
- *  the file. If the file doesn't exist, it should be created as a zero-byte
- *  file. The file pointer should be positioned on the first byte of the file.
- *
- * The return value will be some platform-specific datatype that is opaque to
- *  the caller; it could be a (FILE *) under Unix, or a (HANDLE *) under win32,
- *  etc.
- *
- * Opening a file for append multiple times has undefined results.
- *
- * Call PHYSFS_setErrorCode() and return (NULL) if the file can't be opened.
- */
-void *__PHYSFS_platformOpenAppend(const char *filename);
-
-/*
- * Read more data from a platform-specific file handle. (opaque) should be
- *  cast to whatever data type your platform uses. Read a maximum of (len)
- *  8-bit bytes to the area pointed to by (buf). If there isn't enough data
- *  available, return the number of bytes read, and position the file pointer
- *  immediately after those bytes.
- *  On success, return (len) and position the file pointer immediately past
- *  the end of the last read byte. Return (-1) if there is a catastrophic
- *  error, and call PHYSFS_setErrorCode() to describe the problem; the file
- *  pointer should not move in such a case. A partial read is success; only
- *  return (-1) on total failure; presumably, the next read call after a
- *  partial read will fail as such.
- */
-PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buf, PHYSFS_uint64 len);
-
-/*
- * Write more data to a platform-specific file handle. (opaque) should be
- *  cast to whatever data type your platform uses. Write a maximum of (len)
- *  8-bit bytes from the area pointed to by (buffer). If there is a problem,
- *  return the number of bytes written, and position the file pointer
- *  immediately after those bytes. Return (-1) if there is a catastrophic
- *  error, and call PHYSFS_setErrorCode() to describe the problem; the file
- *  pointer should not move in such a case. A partial write is success; only
- *  return (-1) on total failure; presumably, the next write call after a
- *  partial write will fail as such.
- */
-PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer,
-                                     PHYSFS_uint64 len);
-
-/*
- * Set the file pointer to a new position. (opaque) should be cast to
- *  whatever data type your platform uses. (pos) specifies the number
- *  of 8-bit bytes to seek to from the start of the file. Seeking past the
- *  end of the file is an error condition, and you should check for it.
- *
- * Not all file types can seek; this is to be expected by the caller.
- *
- * On error, call PHYSFS_setErrorCode() and return zero. On success, return
- *  a non-zero value.
- */
-int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos);
-
-
-/*
- * Get the file pointer's position, in an 8-bit byte offset from the start of
- *  the file. (opaque) should be cast to whatever data type your platform
- *  uses.
- *
- * Not all file types can "tell"; this is to be expected by the caller.
- *
- * On error, call PHYSFS_setErrorCode() and return -1. On success, return >= 0.
- */
-PHYSFS_sint64 __PHYSFS_platformTell(void *opaque);
-
-
-/*
- * Determine the current size of a file, in 8-bit bytes, from an open file.
- *
- * The caller expects that this information may not be available for all
- *  file types on all platforms.
- *
- * Return -1 if you can't do it, and call PHYSFS_setErrorCode(). Otherwise,
- *  return the file length in 8-bit bytes.
- */
-PHYSFS_sint64 __PHYSFS_platformFileLength(void *handle);
-
-
-/*
- * Read filesystem metadata for a specific path.
- *
- * This needs to fill in all the fields of (stat). For fields that might not
- *  mean anything on a platform (access time, perhaps), choose a reasonable
- *  default. if (follow), we want to follow symlinks and stat what they
- *  link to and not the link itself.
- *
- *  Return zero on failure, non-zero on success.
- */
-int __PHYSFS_platformStat(const char *fn, PHYSFS_Stat *stat, const int follow);
-
-/*
- * Flush any pending writes to disk. (opaque) should be cast to whatever data
- *  type your platform uses. Be sure to check for errors; the caller expects
- *  that this function can fail if there was a flushing error, etc.
- *
- *  Return zero on failure, non-zero on success.
- */
-int __PHYSFS_platformFlush(void *opaque);
-
-/*
- * Close file and deallocate resources. (opaque) should be cast to whatever
- *  data type your platform uses. This should close the file in any scenario:
- *  flushing is a separate function call, and this function should never fail.
- *
- * You should clean up all resources associated with (opaque); the pointer
- *  will be considered invalid after this call.
- */
-void __PHYSFS_platformClose(void *opaque);
-
-/*
- * Platform implementation of PHYSFS_getCdRomDirsCallback()...
- *  CD directories are discovered and reported to the callback one at a time.
- *  Pointers passed to the callback are assumed to be invalid to the
- *  application after the callback returns, so you can free them or whatever.
- *  Callback does not assume results will be sorted in any meaningful way.
- */
-void __PHYSFS_platformDetectAvailableCDs(PHYSFS_StringCallback cb, void *data);
-
-/*
- * Calculate the base dir, if your platform needs special consideration.
- *  Just return NULL if the standard routines will suffice. (see
- *  calculateBaseDir() in physfs.c ...)
- * Your string must end with a dir separator if you don't return NULL.
- *  Caller will allocator.Free() the retval if it's not NULL.
- */
-char *__PHYSFS_platformCalcBaseDir(const char *argv0);
-
-/*
- * Get the platform-specific user dir.
- * As of PhysicsFS 2.1, returning NULL means fatal error.
- * Your string must end with a dir separator if you don't return NULL.
- *  Caller will allocator.Free() the retval if it's not NULL.
- */
-char *__PHYSFS_platformCalcUserDir(void);
-
-
-/* This is the cached version from PHYSFS_init(). This is a fast call. */
-const char *__PHYSFS_getUserDir(void);  /* not deprecated internal version. */
-
-
-/*
- * Get the platform-specific pref dir.
- * Returning NULL means fatal error.
- * Your string must end with a dir separator if you don't return NULL.
- *  Caller will allocator.Free() the retval if it's not NULL.
- *  Caller will make missing directories if necessary; this just reports
- *   the final path.
- */
-char *__PHYSFS_platformCalcPrefDir(const char *org, const char *app);
-
-
-/*
- * Return a pointer that uniquely identifies the current thread.
- *  On a platform without threading, (0x1) will suffice. These numbers are
- *  arbitrary; the only requirement is that no two threads have the same
- *  pointer.
- */
-void *__PHYSFS_platformGetThreadID(void);
-
-
-/*
- * Enumerate a directory of files. This follows the rules for the
- *  PHYSFS_Archiver::enumerate() method, except that the (dirName) that is
- *  passed to this function is converted to platform-DEPENDENT notation by
- *  the caller. The PHYSFS_Archiver version uses platform-independent
- *  notation. Note that ".", "..", and other meta-entries should always
- *  be ignored.
- */
-PHYSFS_EnumerateCallbackResult __PHYSFS_platformEnumerate(const char *dirname,
-                               PHYSFS_EnumerateCallback callback,
-                               const char *origdir, void *callbackdata);
-
-/*
- * Make a directory in the actual filesystem. (path) is specified in
- *  platform-dependent notation. On error, return zero and set the error
- *  message. Return non-zero on success.
- */
-int __PHYSFS_platformMkDir(const char *path);
-
-
-/*
- * Remove a file or directory entry in the actual filesystem. (path) is
- *  specified in platform-dependent notation. Note that this deletes files
- *  _and_ directories, so you might need to do some determination.
- *  Non-empty directories should report an error and not delete themselves
- *  or their contents.
- *
- * Deleting a symlink should remove the link, not what it points to.
- *
- * On error, return zero and set the error message. Return non-zero on success.
- */
-int __PHYSFS_platformDelete(const char *path);
-
-
-/*
- * Create a platform-specific mutex. This can be whatever datatype your
- *  platform uses for mutexes, but it is cast to a (void *) for abstractness.
- *
- * Return (NULL) if you couldn't create one. Systems without threads can
- *  return any arbitrary non-NULL value.
- */
-void *__PHYSFS_platformCreateMutex(void);
-
-/*
- * Destroy a platform-specific mutex, and clean up any resources associated
- *  with it. (mutex) is a value previously returned by
- *  __PHYSFS_platformCreateMutex(). This can be a no-op on single-threaded
- *  platforms.
- */
-void __PHYSFS_platformDestroyMutex(void *mutex);
-
-/*
- * Grab possession of a platform-specific mutex. Mutexes should be recursive;
- *  that is, the same thread should be able to call this function multiple
- *  times in a row without causing a deadlock. This function should block 
- *  until a thread can gain possession of the mutex.
- *
- * Return non-zero if the mutex was grabbed, zero if there was an 
- *  unrecoverable problem grabbing it (this should not be a matter of 
- *  timing out! We're talking major system errors; block until the mutex 
- *  is available otherwise.)
- *
- * _DO NOT_ call PHYSFS_setErrorCode() in here! Since setErrorCode calls this
- *  function, you'll cause an infinite recursion. This means you can't
- *  use the BAIL_*MACRO* macros, either.
- */
-int __PHYSFS_platformGrabMutex(void *mutex);
-
-/*
- * Relinquish possession of the mutex when this method has been called 
- *  once for each time that platformGrabMutex was called. Once possession has
- *  been released, the next thread in line to grab the mutex (if any) may
- *  proceed.
- *
- * _DO NOT_ call PHYSFS_setErrorCode() in here! Since setErrorCode calls this
- *  function, you'll cause an infinite recursion. This means you can't
- *  use the BAIL_*MACRO* macros, either.
- */
-void __PHYSFS_platformReleaseMutex(void *mutex);
-
-#if PHYSFS_HAVE_PRAGMA_VISIBILITY
-#pragma GCC visibility pop
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
-/* end of physfs_internal.h ... */
-