Move virt fs related files into fs directory.

1 files changed, 0 insertions, 433 deletions

diff --git a/src/utils/virtfsrwops.cpp b/src/utils/virtfsrwops.cpp
deleted file mode 100644
index 837704465..000000000
--- a/src/utils/virtfsrwops.cpp
+++ /dev/null
@@ -1,433 +0,0 @@
-/*
- *  The ManaPlus Client
- *  Copyright (C) 2013-2017  The ManaPlus Developers
- *
- *  This file is part of The ManaPlus Client.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * This code provides a glue layer between PhysicsFS and Simple Directmedia
- *  Layer's (SDL) RWops i/o abstraction.
- *
- * License: this code is public domain. I make no warranty that it is useful,
- *  correct, harmless, or environmentally safe.
- *
- * This particular file may be used however you like, including copying it
- *  verbatim into a closed-source project, exploiting it commercially, and
- *  removing any trace of my name from the source (although I hope you won't
- *  do that). I welcome enhancements and corrections to this file, but I do
- *  not require you to send me patches if you make changes. This code has
- *  NO WARRANTY.
- *
- * Unless otherwise stated, the rest of PhysicsFS falls under the zlib license.
- *  Please see LICENSE.txt in the root of the source tree.
- *
- * SDL falls under the LGPL license. You can get SDL at http://www.libsdl.org/
- *
- *  This file was written by Ryan C. Gordon. (icculus@icculus.org).
- *
- *  Copyright (C) 2012-2017  The ManaPlus Developers
- */
-
-#include "utils/virtfsrwops.h"
-
-#include "logger.h"
-
-#ifdef DEBUG_VIRTFS
-#include "utils/debugmemoryobject.h"
-
-#include <map>
-#endif  // DEBUG_VIRTFS
-
-#include "utils/fuzzer.h"
-#include "utils/virtfs.h"
-
-#include "debug.h"
-
-#ifdef USE_SDL2
-#define RWOPSINT int64_t
-#define RWOPSSIZE size_t
-#else  // USE_SDL2
-#define RWOPSINT int32_t
-#define RWOPSSIZE int
-#endif  // USE_SDL2
-
-#ifdef DUMP_LEAKED_RESOURCES
-static int openedRWops = 0;
-#endif  // DUMP_LEAKED_RESOURCES
-
-#ifdef DEBUG_VIRTFS
-namespace
-{
-    std::map<void*, VirtFs::DebugMemoryObject*> mRWops;
-}  // namespace
-
-static SDL_RWops *addDebugRWops(SDL_RWops *restrict const rwops,
-                                const char *restrict const name,
-                                const char *restrict const file,
-                                const unsigned line)
-{
-    if (!rwops)
-        return nullptr;
-
-    mRWops[rwops] = new VirtFs::DebugMemoryObject(name, file, line);
-    return rwops;
-}
-
-static void deleteDebugRWops(SDL_RWops *const rwops)
-{
-    if (!rwops)
-        return;
-
-    std::map<void*, VirtFs::DebugMemoryObject*>::iterator it =
-        mRWops.find(rwops);
-    if (it == mRWops.end())
-    {
-        logger->log("bad RWops delete: %p", static_cast<void*>(rwops));
-    }
-    else
-    {
-        VirtFs::DebugMemoryObject *const obj = (*it).second;
-        if (obj)
-        {
-            mRWops.erase(rwops);
-            delete obj;
-        }
-    }
-}
-
-void VirtFs::reportLeaks()
-{
-    if (!mRWops.empty())
-    {
-        logger->log("RWops leaks detected");
-        std::map<void*, VirtFs::DebugMemoryObject*>::iterator it =
-            mRWops.begin();
-        const std::map<void*, VirtFs::DebugMemoryObject*>::iterator
-            it_end = mRWops.end();
-        for (; it != it_end; ++it)
-        {
-            VirtFs::DebugMemoryObject *obj = (*it).second;
-            if (obj)
-            {
-                logger->log("file: %s at %s", obj->mName.c_str(),
-                    obj->mAddFile.c_str());
-                delete obj;
-            }
-        }
-        mRWops.clear();
-    }
-}
-#endif  // DEBUG_VIRTFS
-
-static RWOPSINT virtfsrwops_seek(SDL_RWops *const rw,
-                                 const RWOPSINT offset,
-                                 const int whence)
-{
-    if (!rw)
-        return -1;
-    VirtFile *const handle = static_cast<VirtFile *const>(
-        rw->hidden.unknown.data1);
-    RWOPSINT pos = 0;
-
-    if (whence == SEEK_SET)
-    {
-        pos = offset;
-    } /* if */
-    else if (whence == SEEK_CUR)
-    {
-        const int64_t current = VirtFs::tell(handle);
-        if (current == -1)
-        {
-            logger->assertLog(
-                "virtfsrwops_seek: Can't find position in file: %s",
-                VirtFs::getLastError());
-            return -1;
-        } /* if */
-
-        pos = CAST_S32(current);
-        if (static_cast<int64_t>(pos) != current)
-        {
-            logger->assertLog("virtfsrwops_seek: "
-                "Can't fit current file position in an int!");
-            return -1;
-        } /* if */
-
-        if (offset == 0)  /* this is a "tell" call. We're done. */
-            return pos;
-
-        pos += offset;
-    } /* else if */
-    else if (whence == SEEK_END)
-    {
-        const int64_t len = VirtFs::fileLength(handle);
-        if (len == -1)
-        {
-            logger->assertLog("virtfsrwops_seek:Can't find end of file: %s",
-                VirtFs::getLastError());
-            return -1;
-        } /* if */
-
-        pos = static_cast<RWOPSINT>(len);
-        if (static_cast<int64_t>(pos) != len)
-        {
-            logger->assertLog("virtfsrwops_seek: "
-                "Can't fit end-of-file position in an int!");
-            return -1;
-        } /* if */
-
-        pos += offset;
-    } /* else if */
-    else
-    {
-        logger->assertLog("virtfsrwops_seek: Invalid 'whence' parameter.");
-        return -1;
-    } /* else */
-
-    if (pos < 0)
-    {
-        logger->assertLog("virtfsrwops_seek: "
-            "Attempt to seek past start of file.");
-        return -1;
-    } /* if */
-
-    if (!VirtFs::seek(handle, static_cast<uint64_t>(pos)))
-    {
-        logger->assertLog("virtfsrwops_seek: seek error: %s",
-            VirtFs::getLastError());
-        return -1;
-    } /* if */
-
-    return pos;
-} /* virtfsrwops_seek */
-
-static RWOPSSIZE virtfsrwops_read(SDL_RWops *const rw,
-                                  void *const ptr,
-                                  const RWOPSSIZE size,
-                                  const RWOPSSIZE maxnum)
-{
-    if (!rw)
-        return 0;
-    VirtFile *const handle = static_cast<VirtFile *const>(
-        rw->hidden.unknown.data1);
-    const int64_t rc = VirtFs::read(handle, ptr,
-        CAST_U32(size),
-        CAST_U32(maxnum));
-    if (rc != static_cast<int64_t>(maxnum))
-    {
-        if (!VirtFs::eof(handle)) /* not EOF? Must be an error. */
-        {
-            logger->assertLog("virtfsrwops_seek: read error: %s",
-                VirtFs::getLastError());
-        }
-    } /* if */
-
-    return CAST_S32(rc);
-} /* virtfsrwops_read */
-
-static RWOPSSIZE virtfsrwops_write(SDL_RWops *const rw,
-                                   const void *const ptr,
-                                   const RWOPSSIZE size,
-                                   const RWOPSSIZE num)
-{
-    if (!rw)
-        return 0;
-    VirtFile *const handle = static_cast<VirtFile *const>(
-        rw->hidden.unknown.data1);
-    const int64_t rc = VirtFs::write(handle, ptr,
-        CAST_U32(size),
-        CAST_U32(num));
-    if (rc != static_cast<int64_t>(num))
-    {
-        logger->assertLog("virtfsrwops_seek: write error: %s",
-            VirtFs::getLastError());
-    }
-
-    return CAST_S32(rc);
-} /* virtfsrwops_write */
-
-static int virtfsrwops_close(SDL_RWops *const rw)
-{
-    if (!rw)
-        return 0;
-    VirtFile *const handle = static_cast<VirtFile*>(
-        rw->hidden.unknown.data1);
-    if (!VirtFs::close(handle))
-    {
-        logger->assertLog("virtfsrwops_seek: close error: %s",
-            VirtFs::getLastError());
-        return -1;
-    } /* if */
-
-    SDL_FreeRW(rw);
-#ifdef DUMP_LEAKED_RESOURCES
-    if (openedRWops <= 0)
-        logger->assertLog("virtfsrwops_seek: closing already closed RWops");
-    openedRWops --;
-#endif  // DUMP_LEAKED_RESOURCES
-#ifdef DEBUG_VIRTFS
-    deleteDebugRWops(rw);
-#endif  // DEBUG_VIRTFS
-
-    return 0;
-} /* virtfsrwops_close */
-
-#ifdef USE_SDL2
-static RWOPSINT virtfsrwops_size(SDL_RWops *const rw)
-{
-    VirtFile *const handle = static_cast<VirtFile *const>(
-        rw->hidden.unknown.data1);
-    return VirtFs::fileLength(handle);
-} /* virtfsrwops_size */
-#endif  // USE_SDL2
-
-static SDL_RWops *create_rwops(VirtFile *const file)
-{
-    SDL_RWops *retval = nullptr;
-
-    if (!file)
-    {
-        logger->assertLog("virtfsrwops_seek: create rwops error: %s",
-            VirtFs::getLastError());
-    }
-    else
-    {
-        retval = SDL_AllocRW();
-        if (retval)
-        {
-#ifdef USE_SDL2
-            retval->size  = &virtfsrwops_size;
-#endif  // USE_SDL2
-
-            retval->seek  = &virtfsrwops_seek;
-            retval->read  = &virtfsrwops_read;
-            retval->write = &virtfsrwops_write;
-            retval->close = &virtfsrwops_close;
-            retval->hidden.unknown.data1 = file;
-        } /* if */
-#ifdef DUMP_LEAKED_RESOURCES
-        openedRWops ++;
-#endif  // DUMP_LEAKED_RESOURCES
-    } /* else */
-
-    return retval;
-} /* create_rwops */
-
-SDL_RWops *VirtFs::MakeRWops(VirtFile *const handle)
-{
-    SDL_RWops *retval = nullptr;
-    if (!handle)
-    {
-        logger->assertLog("virtfsrwops_seek: NULL pointer passed to "
-            "RWopsmakeRWops().");
-    }
-    else
-    {
-        retval = create_rwops(handle);
-    }
-
-    return retval;
-} /* RWopsmakeRWops */
-
-#ifdef __APPLE__
-static bool checkFilePath(const std::string &restrict fname)
-{
-    if (fname.empty())
-        return false;
-    if (!VirtFs::exists(fname) || VirtFs::isDirectory(fname))
-        return false;
-    return true;
-}
-#endif  // __APPLE__
-
-#ifdef DEBUG_VIRTFS
-#undef RWopsOpenRead
-SDL_RWops *VirtFs::RWopsOpenRead(const std::string &restrict fname,
-                                 const char *restrict const file,
-                                 const unsigned line)
-#else  // DEBUG_VIRTFS
-SDL_RWops *VirtFs::RWopsOpenRead(const std::string &restrict fname)
-#endif  // DEBUG_VIRTFS
-{
-    BLOCK_START("RWopsopenRead")
-#ifdef __APPLE__
-    if (!checkFilePath(fname))
-        return nullptr;
-#endif  // __APPLE__
-#ifdef USE_FUZZER
-    if (Fuzzer::conditionTerminate(fname))
-        return nullptr;
-#endif  // USE_FUZZER
-#ifdef USE_PROFILER
-
-#ifdef DEBUG_VIRTFS
-    SDL_RWops *const ret = addDebugRWops(
-        create_rwops(VirtFs::openRead(fname)),
-        fname,
-        file,
-        line);
-#else  // DEBUG_VIRTFS
-    SDL_RWops *const ret = create_rwops(VirtFs::openRead(fname));
-#endif  // DEBUG_VIRTFS
-
-    BLOCK_END("RWopsopenRead")
-    return ret;
-#else  // USE_PROFILER
-
-#ifdef DEBUG_VIRTFS
-    return addDebugRWops(
-        create_rwops(VirtFs::openRead(fname)),
-        fname,
-        file,
-        line);
-#else  // DEBUG_VIRTFS
-    return create_rwops(VirtFs::openRead(fname));
-#endif  // DEBUG_VIRTFS
-#endif  // USE_PROFILER
-} /* RWopsopenRead */
-
-SDL_RWops *VirtFs::RWopsOpenWrite(const std::string &restrict fname)
-{
-#ifdef __APPLE__
-    if (!checkFilePath(fname))
-        return nullptr;
-#endif  // __APPLE__
-
-    return create_rwops(VirtFs::openWrite(fname));
-} /* RWopsopenWrite */
-
-SDL_RWops *VirtFs::RWopsOpenAppend(const std::string &restrict fname)
-{
-#ifdef __APPLE__
-    if (!checkFilePath(fname))
-        return nullptr;
-#endif  // __APPLE__
-
-    return create_rwops(VirtFs::openAppend(fname));
-} /* RWopsopenAppend */
-
-#ifdef DUMP_LEAKED_RESOURCES
-void VirtFs::reportRWops()
-{
-    if (openedRWops)
-    {
-        logger->assertLog("virtfsrwops_seek: leaking RWops: %d",
-            openedRWops);
-    }
-}
-#endif  // DUMP_LEAKED_RESOURCES
-
-/* end of physfsrwops.c ... */