diff options
Diffstat (limited to 'src/libui_sdl/Platform.cpp')
| -rw-r--r-- | src/libui_sdl/Platform.cpp | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/src/libui_sdl/Platform.cpp b/src/libui_sdl/Platform.cpp deleted file mode 100644 index 54fa568..0000000 --- a/src/libui_sdl/Platform.cpp +++ /dev/null @@ -1,557 +0,0 @@ -/* - Copyright 2016-2020 Arisotura - - This file is part of melonDS. - - melonDS 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 3 of the License, or (at your option) - any later version. - - melonDS 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 melonDS. If not, see http://www.gnu.org/licenses/. -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <SDL2/SDL.h> -#include "../Platform.h" -#include "PlatformConfig.h" -#include "LAN_Socket.h" -#include "LAN_PCap.h" -#include "libui/ui.h" -#include <string> - -#ifdef __WIN32__ - #define NTDDI_VERSION 0x06000000 // GROSS FUCKING HACK - #include <windows.h> - //#include <knownfolders.h> // FUCK THAT SHIT - extern "C" const GUID DECLSPEC_SELECTANY FOLDERID_RoamingAppData = {0x3eb685db, 0x65f9, 0x4cf6, {0xa0, 0x3a, 0xe3, 0xef, 0x65, 0x72, 0x9f, 0x3d}}; - #include <shlobj.h> - #include <winsock2.h> - #include <ws2tcpip.h> - #define socket_t SOCKET - #define sockaddr_t SOCKADDR -#else - #include <glib.h> - #include <unistd.h> - #include <arpa/inet.h> - #include <netinet/in.h> - #include <sys/select.h> - #include <sys/socket.h> - #define socket_t int - #define sockaddr_t struct sockaddr - #define closesocket close -#endif - -#ifndef INVALID_SOCKET -#define INVALID_SOCKET (socket_t)-1 -#endif - - -extern char* EmuDirectory; - -void Stop(bool internal); - - -namespace Platform -{ - - -typedef struct -{ - SDL_Thread* ID; - void (*Func)(); - -} ThreadData; - -int ThreadEntry(void* data) -{ - ThreadData* thread = (ThreadData*)data; - thread->Func(); - return 0; -} - - -socket_t MPSocket; -sockaddr_t MPSendAddr; -u8 PacketBuffer[2048]; - -#define NIFI_VER 1 - - -void StopEmu() -{ - Stop(true); -} - - -FILE* OpenFile(const char* path, const char* mode, bool mustexist) -{ - FILE* ret; - -#ifdef __WIN32__ - - int len = MultiByteToWideChar(CP_UTF8, 0, path, -1, NULL, 0); - if (len < 1) return NULL; - WCHAR* fatpath = new WCHAR[len]; - int res = MultiByteToWideChar(CP_UTF8, 0, path, -1, fatpath, len); - if (res != len) { delete[] fatpath; return NULL; } // checkme? - - // this will be more than enough - WCHAR fatmode[4]; - fatmode[0] = mode[0]; - fatmode[1] = mode[1]; - fatmode[2] = mode[2]; - fatmode[3] = 0; - - if (mustexist) - { - ret = _wfopen(fatpath, L"rb"); - if (ret) ret = _wfreopen(fatpath, fatmode, ret); - } - else - ret = _wfopen(fatpath, fatmode); - - delete[] fatpath; - -#else - - if (mustexist) - { - ret = fopen(path, "rb"); - if (ret) ret = freopen(path, mode, ret); - } - else - ret = fopen(path, mode); - -#endif - - return ret; -} - -#if !defined(UNIX_PORTABLE) && !defined(__WIN32__) - -FILE* OpenLocalFile(const char* path, const char* mode) -{ - std::string fullpath; - if (path[0] == '/') - { - // If it's an absolute path, just open that. - fullpath = std::string(path); - } - else - { - // Check user configuration directory - std::string confpath = std::string(g_get_user_config_dir()) + "/melonDS/"; - g_mkdir_with_parents(confpath.c_str(), 0755); - fullpath = confpath + path; - } - - return OpenFile(fullpath.c_str(), mode, mode[0] != 'w'); -} - -FILE* OpenDataFile(const char* path) -{ - const char* melondir = "melonDS"; - const char* const* sys_dirs = g_get_system_data_dirs(); - const char* user_dir = g_get_user_data_dir(); - - // First check the user's data directory - char* fullpath = g_build_path("/", user_dir, melondir, path, NULL); - if (access(fullpath, R_OK) == 0) - { - FILE* f = fopen(fullpath, "r"); - g_free(fullpath); - return f; - } - free(fullpath); - - // Then check the system data directories - for (size_t i = 0; sys_dirs[i] != NULL; i++) - { - const char* dir = sys_dirs[i]; - char* fullpath = g_build_path("/", dir, melondir, path, NULL); - - if (access(fullpath, R_OK) == 0) - { - FILE* f = fopen(fullpath, "r"); - g_free(fullpath); - return f; - } - free(fullpath); - } - - FILE* f = fopen(path, "rb"); - if (f) return f; - - return NULL; -} - -#else - -FILE* OpenLocalFile(const char* path, const char* mode) -{ - bool relpath = false; - int pathlen = strlen(path); - -#ifdef __WIN32__ - if (pathlen > 3) - { - if (path[1] == ':' && path[2] == '\\') - return OpenFile(path, mode); - } -#else - if (pathlen > 1) - { - if (path[0] == '/') - return OpenFile(path, mode); - } -#endif - - if (pathlen >= 3) - { - if (path[0] == '.' && path[1] == '.' && (path[2] == '/' || path[2] == '\\')) - relpath = true; - } - - int emudirlen = strlen(EmuDirectory); - char* emudirpath; - if (emudirlen) - { - int len = emudirlen + 1 + pathlen + 1; - emudirpath = new char[len]; - strncpy(&emudirpath[0], EmuDirectory, emudirlen); - emudirpath[emudirlen] = '/'; - strncpy(&emudirpath[emudirlen+1], path, pathlen); - emudirpath[emudirlen+1+pathlen] = '\0'; - } - else - { - emudirpath = new char[pathlen+1]; - strncpy(&emudirpath[0], path, pathlen); - emudirpath[pathlen] = '\0'; - } - - // Locations are application directory, and AppData/melonDS on Windows or XDG_CONFIG_HOME/melonDS on Linux - - FILE* f; - - // First check current working directory - f = OpenFile(path, mode, true); - if (f) { delete[] emudirpath; return f; } - - // then emu directory - f = OpenFile(emudirpath, mode, true); - if (f) { delete[] emudirpath; return f; } - -#ifdef __WIN32__ - - // a path relative to AppData wouldn't make much sense - if (!relpath) - { - // Now check AppData - PWSTR appDataPath = NULL; - SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, NULL, &appDataPath); - if (!appDataPath) - { - delete[] emudirpath; - return NULL; - } - - // this will be more than enough - WCHAR fatperm[4]; - fatperm[0] = mode[0]; - fatperm[1] = mode[1]; - fatperm[2] = mode[2]; - fatperm[3] = 0; - - int fnlen = MultiByteToWideChar(CP_UTF8, 0, path, -1, NULL, 0); - if (fnlen < 1) { delete[] emudirpath; return NULL; } - WCHAR* wfileName = new WCHAR[fnlen]; - int res = MultiByteToWideChar(CP_UTF8, 0, path, -1, wfileName, fnlen); - if (res != fnlen) { delete[] wfileName; delete[] emudirpath; return NULL; } // checkme? - - const WCHAR* appdir = L"\\melonDS\\"; - - int pos = wcslen(appDataPath); - void* ptr = CoTaskMemRealloc(appDataPath, (pos+wcslen(appdir)+fnlen+1)*sizeof(WCHAR)); - if (!ptr) { delete[] wfileName; delete[] emudirpath; return NULL; } // oh well - appDataPath = (PWSTR)ptr; - - wcscpy(&appDataPath[pos], appdir); pos += wcslen(appdir); - wcscpy(&appDataPath[pos], wfileName); - - f = _wfopen(appDataPath, L"rb"); - if (f) f = _wfreopen(appDataPath, fatperm, f); - CoTaskMemFree(appDataPath); - delete[] wfileName; - if (f) { delete[] emudirpath; return f; } - } - -#else - - if (!relpath) - { - // Now check XDG_CONFIG_HOME - // TODO: check for memory leak there - std::string fullpath = std::string(g_get_user_config_dir()) + "/melonDS/" + path; - f = OpenFile(fullpath.c_str(), mode, true); - if (f) { delete[] emudirpath; return f; } - } - -#endif - - if (mode[0] != 'r') - { - f = OpenFile(emudirpath, mode); - if (f) { delete[] emudirpath; return f; } - } - - delete[] emudirpath; - return NULL; -} - -FILE* OpenDataFile(const char* path) -{ - return OpenLocalFile(path, "rb"); -} - -#endif - - -void* Thread_Create(void (*func)()) -{ - ThreadData* data = new ThreadData; - data->Func = func; - data->ID = SDL_CreateThread(ThreadEntry, "melonDS core thread", data); - return data; -} - -void Thread_Free(void* thread) -{ - delete (ThreadData*)thread; -} - -void Thread_Wait(void* thread) -{ - SDL_WaitThread((SDL_Thread*)((ThreadData*)thread)->ID, NULL); -} - - -void* Semaphore_Create() -{ - return SDL_CreateSemaphore(0); -} - -void Semaphore_Free(void* sema) -{ - SDL_DestroySemaphore((SDL_sem*)sema); -} - -void Semaphore_Reset(void* sema) -{ - while (SDL_SemTryWait((SDL_sem*)sema) == 0); -} - -void Semaphore_Wait(void* sema) -{ - SDL_SemWait((SDL_sem*)sema); -} - -void Semaphore_Post(void* sema) -{ - SDL_SemPost((SDL_sem*)sema); -} - - -void* GL_GetProcAddress(const char* proc) -{ - return uiGLGetProcAddress(proc); -} - - -bool MP_Init() -{ - int opt_true = 1; - int res; - -#ifdef __WIN32__ - WSADATA wsadata; - if (WSAStartup(MAKEWORD(2, 2), &wsadata) != 0) - { - return false; - } -#endif // __WIN32__ - - MPSocket = socket(AF_INET, SOCK_DGRAM, 0); - if (MPSocket < 0) - { - return false; - } - - res = setsockopt(MPSocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&opt_true, sizeof(int)); - if (res < 0) - { - closesocket(MPSocket); - MPSocket = INVALID_SOCKET; - return false; - } - - sockaddr_t saddr; - saddr.sa_family = AF_INET; - *(u32*)&saddr.sa_data[2] = htonl(Config::SocketBindAnyAddr ? INADDR_ANY : INADDR_LOOPBACK); - *(u16*)&saddr.sa_data[0] = htons(7064); - res = bind(MPSocket, &saddr, sizeof(sockaddr_t)); - if (res < 0) - { - closesocket(MPSocket); - MPSocket = INVALID_SOCKET; - return false; - } - - res = setsockopt(MPSocket, SOL_SOCKET, SO_BROADCAST, (const char*)&opt_true, sizeof(int)); - if (res < 0) - { - closesocket(MPSocket); - MPSocket = INVALID_SOCKET; - return false; - } - - MPSendAddr.sa_family = AF_INET; - *(u32*)&MPSendAddr.sa_data[2] = htonl(INADDR_BROADCAST); - *(u16*)&MPSendAddr.sa_data[0] = htons(7064); - - return true; -} - -void MP_DeInit() -{ - if (MPSocket >= 0) - closesocket(MPSocket); - -#ifdef __WIN32__ - WSACleanup(); -#endif // __WIN32__ -} - -int MP_SendPacket(u8* data, int len) -{ - if (MPSocket < 0) - return 0; - - if (len > 2048-8) - { - printf("MP_SendPacket: error: packet too long (%d)\n", len); - return 0; - } - - *(u32*)&PacketBuffer[0] = htonl(0x4946494E); // NIFI - PacketBuffer[4] = NIFI_VER; - PacketBuffer[5] = 0; - *(u16*)&PacketBuffer[6] = htons(len); - memcpy(&PacketBuffer[8], data, len); - - int slen = sendto(MPSocket, (const char*)PacketBuffer, len+8, 0, &MPSendAddr, sizeof(sockaddr_t)); - if (slen < 8) return 0; - return slen - 8; -} - -int MP_RecvPacket(u8* data, bool block) -{ - if (MPSocket < 0) - return 0; - - fd_set fd; - struct timeval tv; - - FD_ZERO(&fd); - FD_SET(MPSocket, &fd); - tv.tv_sec = 0; - tv.tv_usec = block ? 5000 : 0; - - if (!select(MPSocket+1, &fd, 0, 0, &tv)) - { - return 0; - } - - sockaddr_t fromAddr; - socklen_t fromLen = sizeof(sockaddr_t); - int rlen = recvfrom(MPSocket, (char*)PacketBuffer, 2048, 0, &fromAddr, &fromLen); - if (rlen < 8+24) - { - return 0; - } - rlen -= 8; - - if (ntohl(*(u32*)&PacketBuffer[0]) != 0x4946494E) - { - return 0; - } - - if (PacketBuffer[4] != NIFI_VER) - { - return 0; - } - - if (ntohs(*(u16*)&PacketBuffer[6]) != rlen) - { - return 0; - } - - memcpy(data, &PacketBuffer[8], rlen); - return rlen; -} - - - -bool LAN_Init() -{ - if (Config::DirectLAN) - { - if (!LAN_PCap::Init(true)) - return false; - } - else - { - if (!LAN_Socket::Init()) - return false; - } - - return true; -} - -void LAN_DeInit() -{ - // checkme. blarg - //if (Config::DirectLAN) - // LAN_PCap::DeInit(); - //else - // LAN_Socket::DeInit(); - LAN_PCap::DeInit(); - LAN_Socket::DeInit(); -} - -int LAN_SendPacket(u8* data, int len) -{ - if (Config::DirectLAN) - return LAN_PCap::SendPacket(data, len); - else - return LAN_Socket::SendPacket(data, len); -} - -int LAN_RecvPacket(u8* data) -{ - if (Config::DirectLAN) - return LAN_PCap::RecvPacket(data); - else - return LAN_Socket::RecvPacket(data); -} - - -} |