mirror of
https://github.com/bsnes-emu/bsnes.git
synced 2025-02-23 14:42:33 +01:00
byuu says: Changelog: - synchronizes lots of nall changes - changes displayed program title from tomoko to higan(*) - browser dialog sort is case-insensitive - .sys folders look at user-selected library path; no longer hard-coded Tried to get rid of the file modes from the Windows browser dialog, but it was being a bitch so I left it on for now. - The storage locations and binary still use tomoko. I'm not really sure what to do here. The idea is there may be more than one "higan" UI in the future, but I don't want people to go around calling the entire program by the UI name. For official Windows releases, I can rename the binaries to "higan-{profile}.exe", and by putting the config files with the binary, they won't ever see the tomoko folder. Linux is of course trickier. Note: Windows users will need to edit hiro/components.hpp and comment out these lines: #define Hiro_Console #define Hiro_IconView #define Hiro_SourceView #define Hiro_TreeView I forgot to do that, and too lazy to upload another WIP.
130 lines
3.6 KiB
C++
130 lines
3.6 KiB
C++
#ifndef NALL_DL_HPP
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#define NALL_DL_HPP
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//dynamic linking support
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#include <nall/intrinsics.hpp>
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#include <nall/stdint.hpp>
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#include <nall/string.hpp>
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#include <nall/utility.hpp>
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#if defined(PLATFORM_WINDOWS)
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#include <windows.h>
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#include <nall/windows/utf8.hpp>
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#else
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#include <dlfcn.h>
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#endif
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namespace nall {
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struct library {
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library() = default;
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~library() { close(); }
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library& operator=(const library&) = delete;
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library(const library&) = delete;
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explicit operator bool() const { return open(); }
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auto open() const -> bool { return handle; }
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auto open(const string&, const string& = "") -> bool;
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auto openAbsolute(const string&) -> bool;
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auto sym(const string&) -> void*;
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auto close() -> void;
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private:
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uintptr_t handle = 0;
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};
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#if defined(PLATFORM_LINUX) || defined(PLATFORM_BSD)
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inline auto library::open(const string& name, const string& path) -> bool {
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if(handle) close();
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if(path) handle = (uintptr_t)dlopen(string(path, "lib", name, ".so"), RTLD_LAZY);
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if(!handle) handle = (uintptr_t)dlopen(string(userpath(), ".local/lib/lib", name, ".so"), RTLD_LAZY);
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if(!handle) handle = (uintptr_t)dlopen(string("/usr/local/lib/lib", name, ".so"), RTLD_LAZY);
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if(!handle) handle = (uintptr_t)dlopen(string("lib", name, ".so"), RTLD_LAZY);
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return handle;
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}
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inline auto library::openAbsolute(const string& name) -> bool {
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if(handle) close();
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handle = (uintptr_t)dlopen(name, RTLD_LAZY);
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return handle;
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}
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inline auto library::sym(const string& name) -> void* {
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if(!handle) return nullptr;
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return dlsym((void*)handle, name);
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}
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inline auto library::close() -> void {
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if(!handle) return;
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dlclose((void*)handle);
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handle = 0;
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}
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#elif defined(PLATFORM_MACOSX)
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inline auto library::open(const string& name, const string& path) -> bool {
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if(handle) close();
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if(path) handle = (uintptr_t)dlopen(string(path, "lib", name, ".dylib"), RTLD_LAZY);
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if(!handle) handle = (uintptr_t)dlopen(string(userpath(), ".local/lib/lib", name, ".dylib"), RTLD_LAZY);
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if(!handle) handle = (uintptr_t)dlopen(string("/usr/local/lib/lib", name, ".dylib"), RTLD_LAZY);
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if(!handle) handle = (uintptr_t)dlopen(string("lib", name, ".dylib"), RTLD_LAZY);
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return handle;
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}
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inline auto library::openAbsolute(const string& name) -> bool {
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if(handle) close();
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handle = (uintptr_t)dlopen(name, RTLD_LAZY);
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return handle;
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}
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inline auto library::sym(const string& name) -> void* {
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if(!handle) return nullptr;
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return dlsym((void*)handle, name);
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}
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inline auto library::close() -> void {
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if(!handle) return;
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dlclose((void*)handle);
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handle = 0;
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}
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#elif defined(PLATFORM_WINDOWS)
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inline auto library::open(const string& name, const string& path) -> bool {
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if(handle) close();
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if(path) {
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string filepath = {path, name, ".dll"};
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handle = (uintptr_t)LoadLibraryW(utf16_t(filepath));
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}
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if(!handle) {
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string filepath = {name, ".dll"};
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handle = (uintptr_t)LoadLibraryW(utf16_t(filepath));
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}
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return handle;
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}
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inline auto library::openAbsolute(const string& name) -> bool {
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if(handle) close();
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handle = (uintptr_t)LoadLibraryW(utf16_t(name));
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return handle;
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}
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inline auto library::sym(const string& name) -> void* {
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if(!handle) return nullptr;
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return (void*)GetProcAddress((HMODULE)handle, name);
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}
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inline auto library::close() -> void {
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if(!handle) return;
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FreeLibrary((HMODULE)handle);
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handle = 0;
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}
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#else
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inline auto library::open(const string&, const string&) -> bool { return false; }
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inline auto library::openAbsolute(const string&) -> bool { return false; }
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inline auto library::sym(const string&) -> void* { return nullptr; }
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inline auto library::close() -> void {}
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#endif
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}
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#endif
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