mkxp-z/subprojects/packagefiles/openal-soft-filesystem.patch

# Disables OpenAL Soft's dependency on both `ghc::filesystem` and `std::filesystem`. None of those work when building for PlayStation 3.
# As a side effect, also prevents OpenAL Soft from loading from its config file.

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -610,7 +610,7 @@ set(COMMON_OBJS
     common/comptr.h
     common/dynload.cpp
     common/dynload.h
-    common/filesystem.cpp
+
     common/filesystem.h
     common/flexarray.h
     common/intrusive_ptr.h
@@ -673,7 +673,7 @@ set(CORE_OBJS
     core/fpu_ctrl.cpp
     core/fpu_ctrl.h
     core/front_stablizer.h
-    core/helpers.cpp
+
     core/helpers.h
     core/hrtf.cpp
     core/hrtf.h
--- a/alc/alconfig.cpp
+++ b/alc/alconfig.cpp
@@ -46,7 +46,7 @@
 #include "alstring.h"
 #include "core/helpers.h"
 #include "core/logging.h"
-#include "filesystem.h"
+
 #include "strutils.h"
 
 #if ALSOFT_UWP
@@ -332,156 +332,156 @@ auto GetConfigValue(const std::string_view devName, const std::string_view block
 #ifdef _WIN32
 void ReadALConfig()
 {
-    fs::path path;
 
-#if !defined(_GAMING_XBOX)
-    {
-#if !ALSOFT_UWP
-        std::unique_ptr<WCHAR,CoTaskMemDeleter> bufstore;
-        const HRESULT hr{SHGetKnownFolderPath(FOLDERID_RoamingAppData, KF_FLAG_DONT_UNEXPAND,
-            nullptr, al::out_ptr(bufstore))};
-        if(SUCCEEDED(hr))
-        {
-            const std::wstring_view buffer{bufstore.get()};
-#else
-        winrt::Windows::Storage::ApplicationDataContainer localSettings = winrt::Windows::Storage::ApplicationData::Current().LocalSettings();
-        auto bufstore = Windows::Storage::ApplicationData::Current().RoamingFolder().Path();
-        std::wstring_view buffer{bufstore};
-        {
-#endif
-            path = fs::path{buffer};
-            path /= L"alsoft.ini";
 
-            TRACE("Loading config {}...", al::u8_as_char(path.u8string()));
-            if(fs::ifstream f{path}; f.is_open())
-                LoadConfigFromFile(f);
-        }
-    }
-#endif
 
-    path = fs::u8path(GetProcBinary().path);
-    if(!path.empty())
-    {
-        path /= L"alsoft.ini";
-        TRACE("Loading config {}...", al::u8_as_char(path.u8string()));
-        if(fs::ifstream f{path}; f.is_open())
-            LoadConfigFromFile(f);
-    }
 
-    if(auto confpath = al::getenv(L"ALSOFT_CONF"))
-    {
-        path = *confpath;
-        TRACE("Loading config {}...", al::u8_as_char(path.u8string()));
-        if(fs::ifstream f{path}; f.is_open())
-            LoadConfigFromFile(f);
-    }
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 }
 
 #else
 
 void ReadALConfig()
 {
-    fs::path path{"/etc/openal/alsoft.conf"};
-
-    TRACE("Loading config {}...", al::u8_as_char(path.u8string()));
-    if(fs::ifstream f{path}; f.is_open())
-        LoadConfigFromFile(f);
-
-    std::string confpaths{al::getenv("XDG_CONFIG_DIRS").value_or("/etc/xdg")};
-    /* Go through the list in reverse, since "the order of base directories
-     * denotes their importance; the first directory listed is the most
-     * important". Ergo, we need to load the settings from the later dirs
-     * first so that the settings in the earlier dirs override them.
-     */
-    while(!confpaths.empty())
-    {
-        auto next = confpaths.rfind(':');
-        if(next < confpaths.length())
-        {
-            path = fs::path{std::string_view{confpaths}.substr(next+1)}.lexically_normal();
-            confpaths.erase(next);
-        }
-        else
-        {
-            path = fs::path{confpaths}.lexically_normal();
-            confpaths.clear();
-        }
 
-        if(!path.is_absolute())
-            WARN("Ignoring XDG config dir: {}", al::u8_as_char(path.u8string()));
-        else
-        {
-            path /= "alsoft.conf";
 
-            TRACE("Loading config {}...", al::u8_as_char(path.u8string()));
-            if(fs::ifstream f{path}; f.is_open())
-                LoadConfigFromFile(f);
-        }
-    }
 
-#ifdef __APPLE__
-    CFBundleRef mainBundle = CFBundleGetMainBundle();
-    if(mainBundle)
-    {
-        CFURLRef configURL{CFBundleCopyResourceURL(mainBundle, CFSTR(".alsoftrc"), CFSTR(""),
-            nullptr)};
 
-        std::array<unsigned char,PATH_MAX> fileName{};
-        if(configURL && CFURLGetFileSystemRepresentation(configURL, true, fileName.data(), fileName.size()))
-        {
-            if(std::ifstream f{reinterpret_cast<char*>(fileName.data())}; f.is_open())
-                LoadConfigFromFile(f);
-        }
-    }
-#endif
 
-    if(auto homedir = al::getenv("HOME"))
-    {
-        path = *homedir;
-        path /= ".alsoftrc";
 
-        TRACE("Loading config {}...", al::u8_as_char(path.u8string()));
-        if(std::ifstream f{path}; f.is_open())
-            LoadConfigFromFile(f);
-    }
 
-    if(auto configdir = al::getenv("XDG_CONFIG_HOME"))
-    {
-        path = *configdir;
-        path /= "alsoft.conf";
-    }
-    else
-    {
-        path.clear();
-        if(auto homedir = al::getenv("HOME"))
-        {
-            path = *homedir;
-            path /= ".config/alsoft.conf";
-        }
-    }
-    if(!path.empty())
-    {
-        TRACE("Loading config {}...", al::u8_as_char(path.u8string()));
-        if(std::ifstream f{path}; f.is_open())
-            LoadConfigFromFile(f);
-    }
 
-    path = GetProcBinary().path;
-    if(!path.empty())
-    {
-        path /= "alsoft.conf";
 
-        TRACE("Loading config {}...", al::u8_as_char(path.u8string()));
-        if(std::ifstream f{path}; f.is_open())
-            LoadConfigFromFile(f);
-    }
 
-    if(auto confname = al::getenv("ALSOFT_CONF"))
-    {
-        TRACE("Loading config {}...", *confname);
-        if(std::ifstream f{*confname}; f.is_open())
-            LoadConfigFromFile(f);
-    }
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 }
 #endif
 
--- a/core/ambdec.cpp
+++ b/core/ambdec.cpp
@@ -15,7 +15,7 @@
 
 #include "albit.h"
 #include "alspan.h"
-#include "filesystem.h"
+
 #include "fmt/core.h"
 
 
@@ -60,231 +60,5 @@ AmbDecConf::~AmbDecConf() = default;
 
 std::optional<std::string> AmbDecConf::load(const char *fname) noexcept
 {
-    fs::ifstream f{fs::u8path(fname)};
-    if(!f.is_open())
-        return std::string("Failed to open file \"")+fname+"\"";
-
-    ReaderScope scope{ReaderScope::Global};
-    size_t speaker_pos{0};
-    size_t lfmatrix_pos{0};
-    size_t hfmatrix_pos{0};
-    size_t linenum{0};
-
-    std::string buffer;
-    while(f.good() && std::getline(f, buffer))
-    {
-        ++linenum;
-
-        std::istringstream istr{buffer};
-        std::string command{read_word(istr)};
-        if(command.empty() || command[0] == '#')
-            continue;
-
-        if(command == "/}")
-        {
-            if(scope == ReaderScope::Global)
-                return make_error(linenum, "Unexpected /}} in global scope");
-            scope = ReaderScope::Global;
-            continue;
-        }
-
-        if(scope == ReaderScope::Speakers)
-        {
-            if(command == "add_spkr")
-            {
-                if(speaker_pos == Speakers.size())
-                    return make_error(linenum, "Too many speakers specified");
-
-                AmbDecConf::SpeakerConf &spkr = Speakers[speaker_pos++];
-                istr >> spkr.Name;
-                istr >> spkr.Distance;
-                istr >> spkr.Azimuth;
-                istr >> spkr.Elevation;
-                istr >> spkr.Connection;
-            }
-            else
-                return make_error(linenum, "Unexpected speakers command: {}", command);
-        }
-        else if(scope == ReaderScope::LFMatrix || scope == ReaderScope::HFMatrix)
-        {
-            auto &gains = (scope == ReaderScope::LFMatrix) ? LFOrderGain : HFOrderGain;
-            auto matrix = (scope == ReaderScope::LFMatrix) ? LFMatrix : HFMatrix;
-            auto &pos = (scope == ReaderScope::LFMatrix) ? lfmatrix_pos : hfmatrix_pos;
-
-            if(command == "order_gain")
-            {
-                size_t toread{(ChanMask > Ambi3OrderMask) ? 5u : 4u};
-                std::size_t curgain{0u};
-                float value{};
-                while(toread)
-                {
-                    --toread;
-                    istr >> value;
-                    if(curgain < std::size(gains))
-                        gains[curgain++] = value;
-                }
-            }
-            else if(command == "add_row")
-            {
-                if(pos == Speakers.size())
-                    return make_error(linenum, "Too many matrix rows specified");
-
-                unsigned int mask{ChanMask};
-
-                AmbDecConf::CoeffArray &mtxrow = matrix[pos++];
-                mtxrow.fill(0.0f);
-
-                float value{};
-                while(mask)
-                {
-                    auto idx = static_cast<unsigned>(al::countr_zero(mask));
-                    mask &= ~(1u << idx);
-
-                    istr >> value;
-                    if(idx < mtxrow.size())
-                        mtxrow[idx] = value;
-                }
-            }
-            else
-                return make_error(linenum, "Unexpected matrix command: {}", command);
-        }
-        // Global scope commands
-        else if(command == "/description")
-        {
-            while(istr.good() && std::isspace(istr.peek()))
-                istr.ignore();
-            std::getline(istr, Description);
-            while(!Description.empty() && std::isspace(Description.back()))
-                Description.pop_back();
-        }
-        else if(command == "/version")
-        {
-            if(Version)
-                return make_error(linenum, "Duplicate version definition");
-            istr >> Version;
-            if(Version != 3)
-                return make_error(linenum, "Unsupported version: {}", Version);
-        }
-        else if(command == "/dec/chan_mask")
-        {
-            if(ChanMask)
-                return make_error(linenum, "Duplicate chan_mask definition");
-            istr >> std::hex >> ChanMask >> std::dec;
-
-            if(!ChanMask || ChanMask > Ambi4OrderMask)
-                return make_error(linenum, "Invalid chan_mask: {:#x}", ChanMask);
-            if(ChanMask > Ambi3OrderMask && CoeffScale == AmbDecScale::FuMa)
-                return make_error(linenum, "FuMa not compatible with over third-order");
-        }
-        else if(command == "/dec/freq_bands")
-        {
-            if(FreqBands)
-                return make_error(linenum, "Duplicate freq_bands");
-            istr >> FreqBands;
-            if(FreqBands != 1 && FreqBands != 2)
-                return make_error(linenum, "Invalid freq_bands: {}", FreqBands);
-        }
-        else if(command == "/dec/speakers")
-        {
-            if(!Speakers.empty())
-                return make_error(linenum, "Duplicate speakers");
-            size_t numspeakers{};
-            istr >> numspeakers;
-            if(!numspeakers)
-                return make_error(linenum, "Invalid speakers: {}", numspeakers);
-            Speakers.resize(numspeakers);
-        }
-        else if(command == "/dec/coeff_scale")
-        {
-            if(CoeffScale != AmbDecScale::Unset)
-                return make_error(linenum, "Duplicate coeff_scale");
-
-            std::string scale{read_word(istr)};
-            if(scale == "n3d") CoeffScale = AmbDecScale::N3D;
-            else if(scale == "sn3d") CoeffScale = AmbDecScale::SN3D;
-            else if(scale == "fuma") CoeffScale = AmbDecScale::FuMa;
-            else
-                return make_error(linenum, "Unexpected coeff_scale: {}", scale);
-
-            if(ChanMask > Ambi3OrderMask && CoeffScale == AmbDecScale::FuMa)
-                return make_error(linenum, "FuMa not compatible with over third-order");
-        }
-        else if(command == "/opt/xover_freq")
-        {
-            istr >> XOverFreq;
-        }
-        else if(command == "/opt/xover_ratio")
-        {
-            istr >> XOverRatio;
-        }
-        else if(command == "/opt/input_scale" || command == "/opt/nfeff_comp"
-            || command == "/opt/delay_comp" || command == "/opt/level_comp")
-        {
-            /* Unused */
-            read_word(istr);
-        }
-        else if(command == "/speakers/{")
-        {
-            if(Speakers.empty())
-                return make_error(linenum, "Speakers defined without a count");
-            scope = ReaderScope::Speakers;
-        }
-        else if(command == "/lfmatrix/{" || command == "/hfmatrix/{" || command == "/matrix/{")
-        {
-            if(Speakers.empty())
-                return make_error(linenum, "Matrix defined without a speaker count");
-            if(!ChanMask)
-                return make_error(linenum, "Matrix defined without a channel mask");
-
-            if(Matrix.empty())
-            {
-                Matrix.resize(Speakers.size() * FreqBands);
-                LFMatrix = al::span{Matrix}.first(Speakers.size());
-                HFMatrix = al::span{Matrix}.subspan(Speakers.size()*(FreqBands-1));
-            }
-
-            if(FreqBands == 1)
-            {
-                if(command != "/matrix/{")
-                    return make_error(linenum, "Unexpected \"{}\" for a single-band decoder",
-                        command);
-                scope = ReaderScope::HFMatrix;
-            }
-            else
-            {
-                if(command == "/lfmatrix/{")
-                    scope = ReaderScope::LFMatrix;
-                else if(command == "/hfmatrix/{")
-                    scope = ReaderScope::HFMatrix;
-                else
-                    return make_error(linenum, "Unexpected \"{}\" for a dual-band decoder",
-                        command);
-            }
-        }
-        else if(command == "/end")
-        {
-            const auto endpos = static_cast<std::size_t>(istr.tellg());
-            if(!is_at_end(buffer, endpos))
-                return make_error(linenum, "Extra junk on end: {}",
-                    std::string_view{buffer}.substr(endpos));
-
-            if(speaker_pos < Speakers.size() || hfmatrix_pos < Speakers.size()
-                || (FreqBands == 2 && lfmatrix_pos < Speakers.size()))
-                return make_error(linenum, "Incomplete decoder definition");
-            if(CoeffScale == AmbDecScale::Unset)
-                return make_error(linenum, "No coefficient scaling defined");
-
-            return std::nullopt;
-        }
-        else
-            return make_error(linenum, "Unexpected command: {}", command);
-
-        istr.clear();
-        const auto endpos = static_cast<std::size_t>(istr.tellg());
-        if(!is_at_end(buffer, endpos))
-            return make_error(linenum, "Extra junk on line: {}",
-                std::string_view{buffer}.substr(endpos));
-        buffer.clear();
-    }
-    return make_error(linenum, "Unexpected end of file");
+    return std::string("OpenAL Soft's Ambisonics config loader is disabled by mkxp-z");
 }
--- a/core/hrtf.cpp
+++ b/core/hrtf.cpp
@@ -30,7 +30,7 @@
 #include "alspan.h"
 #include "alstring.h"
 #include "ambidefs.h"
-#include "filesystem.h"
+
 #include "filters/splitter.h"
 #include "fmt/core.h"
 #include "helpers.h"
@@ -1202,8 +1202,8 @@ std::vector<std::string> EnumerateHrtf(std::optional<std::string> pathopt)
     std::lock_guard<std::mutex> enumlock{EnumeratedHrtfLock};
     EnumeratedHrtfs.clear();
 
-    for(const auto &fname : SearchDataFiles(".mhr"sv))
-        AddFileEntry(fname);
+
+
 
     bool usedefaults{true};
     if(pathopt)
@@ -1230,16 +1230,16 @@ std::vector<std::string> EnumerateHrtf(std::optional<std::string> pathopt)
                 entry.remove_suffix(1);
             if(!entry.empty())
             {
-                for(const auto &fname : SearchDataFiles(".mhr"sv, entry))
-                    AddFileEntry(fname);
+
+
             }
         }
     }
 
     if(usedefaults)
     {
-        for(const auto &fname : SearchDataFiles(".mhr"sv, "openal/hrtf"sv))
-            AddFileEntry(fname);
+
+
 
         if(!GetResource(IDR_DEFAULT_HRTF_MHR).empty())
             AddBuiltInEntry("Built-In HRTF", IDR_DEFAULT_HRTF_MHR);
@@ -1303,14 +1303,14 @@ try {
     else
     {
         TRACE("Loading {}...", fname);
-        auto fstr = std::make_unique<fs::ifstream>(fs::u8path(fname),
-            std::ios::binary);
-        if(!fstr->is_open())
+
+        ERR("OpenAL Soft's HRTF loader is disabled by mkxp-z");
+        if(true)
         {
             ERR("Could not open {}", fname);
             return nullptr;
         }
-        stream = std::move(fstr);
+
     }
 
     auto hrtf = std::unique_ptr<HrtfStore>{};