initial commit

1 files changed, 463 insertions, 0 deletions

diff --git a/src/Platform_WiiU.c b/src/Platform_WiiU.c
new file mode 100644
index 0000000..acbd7b6
--- /dev/null
+++ b/src/Platform_WiiU.c
@@ -0,0 +1,463 @@
+#include "Core.h"
+#if defined CC_BUILD_WIIU
+
+#include "_PlatformBase.h"
+#include "Stream.h"
+#include "ExtMath.h"
+#include "SystemFonts.h"
+#include "Funcs.h"
+#include "Window.h"
+#include "Utils.h"
+#include "Errors.h"
+#include "PackedCol.h"
+#include <errno.h>
+#include <time.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <utime.h>
+#include <signal.h>
+#include <stdio.h>
+#include <poll.h>
+#include <netdb.h>
+#include <coreinit/debug.h>
+#include <coreinit/event.h>
+#include <coreinit/fastmutex.h>
+#include <coreinit/thread.h>
+#include <coreinit/systeminfo.h>
+#include <coreinit/time.h>
+#include <whb/proc.h>
+#include "_PlatformConsole.h"
+
+const cc_result ReturnCode_FileShareViolation = 1000000000; /* TODO: not used apparently */
+const cc_result ReturnCode_FileNotFound     = ENOENT;
+const cc_result ReturnCode_SocketInProgess  = EINPROGRESS;
+const cc_result ReturnCode_SocketWouldBlock = EWOULDBLOCK;
+const cc_result ReturnCode_DirectoryExists  = EEXIST;
+
+const char* Platform_AppNameSuffix = " Wii U";
+
+
+/*########################################################################################################################*
+*------------------------------------------------------Logging/Time-------------------------------------------------------*
+*#########################################################################################################################*/
+void Platform_Log(const char* msg, int len) {
+	char tmp[256 + 1];
+	len = min(len, 256);
+	Mem_Copy(tmp, msg, len); tmp[len] = '\0';
+	
+	OSReport("%s\n", tmp);
+}
+#define WIIU_EPOCH_ADJUST 946684800ULL // Wii U time epoch is year 2000, not 1970
+
+TimeMS DateTime_CurrentUTC(void) {
+	OSTime time   = OSGetTime();
+	cc_int64 secs = (time_t)OSTicksToSeconds(time);
+	return secs + UNIX_EPOCH_SECONDS + WIIU_EPOCH_ADJUST;
+}
+
+void DateTime_CurrentLocal(struct DateTime* t) {
+	struct OSCalendarTime loc_time;
+	OSTicksToCalendarTime(OSGetTime(), &loc_time);
+
+	t->year   = loc_time.tm_year;
+	t->month  = loc_time.tm_mon  + 1;
+	t->day    = loc_time.tm_mday;
+	t->hour   = loc_time.tm_hour;
+	t->minute = loc_time.tm_min;
+	t->second = loc_time.tm_sec;
+}
+
+
+/*########################################################################################################################*
+*--------------------------------------------------------Stopwatch--------------------------------------------------------*
+*#########################################################################################################################*/
+cc_uint64 Stopwatch_Measure(void) {
+	return OSGetSystemTime(); // TODO OSGetSystemTick ??
+}
+
+cc_uint64 Stopwatch_ElapsedMicroseconds(cc_uint64 beg, cc_uint64 end) {
+	if (end < beg) return 0;
+	return OSTicksToMicroseconds(end - beg);
+}
+
+
+/*########################################################################################################################*
+*-----------------------------------------------------Directory/File------------------------------------------------------*
+*#########################################################################################################################*/
+// fs:/vol/external01
+//const char* sd_root = WHBGetSdCardMountPath();
+	//int sd_length = String_Length(sd_root);
+	//Mem_Copy(str, sd_root, sd_length);
+	//str   += sd_length;
+	
+static const cc_string root_path = String_FromConst("ClassiCube/");
+
+static void GetNativePath(char* str, const cc_string* path) {
+	Mem_Copy(str, root_path.buffer, root_path.length);
+	str += root_path.length;
+	String_EncodeUtf8(str, path);
+}
+
+cc_result Directory_Create(const cc_string* path) {
+	char str[NATIVE_STR_LEN];
+	GetNativePath(str, path);
+	/* read/write/search permissions for owner and group, and with read/search permissions for others. */
+	/* TODO: Is the default mode in all cases */
+	return mkdir(str, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) == -1 ? errno : 0;
+}
+
+int File_Exists(const cc_string* path) {
+	char str[NATIVE_STR_LEN];
+	struct stat sb;
+	GetNativePath(str, path);
+	return stat(str, &sb) == 0 && S_ISREG(sb.st_mode);
+}
+
+cc_result Directory_Enum(const cc_string* dirPath, void* obj, Directory_EnumCallback callback) {
+	cc_string path; char pathBuffer[FILENAME_SIZE];
+	char str[NATIVE_STR_LEN];
+	DIR* dirPtr;
+	struct dirent* entry;
+	char* src;
+	int len, res, is_dir;
+
+	GetNativePath(str, dirPath);
+	dirPtr = opendir(str);
+	if (!dirPtr) return errno;
+
+	/* POSIX docs: "When the end of the directory is encountered, a null pointer is returned and errno is not changed." */
+	/* errno is sometimes leftover from previous calls, so always reset it before readdir gets called */
+	errno = 0;
+	String_InitArray(path, pathBuffer);
+
+	while ((entry = readdir(dirPtr))) {
+		path.length = 0;
+		String_Format1(&path, "%s/", dirPath);
+
+		/* ignore . and .. entry */
+		src = entry->d_name;
+		if (src[0] == '.' && src[1] == '\0') continue;
+		if (src[0] == '.' && src[1] == '.' && src[2] == '\0') continue;
+
+		len = String_Length(src);
+		String_AppendUtf8(&path, src, len);
+
+		is_dir = entry->d_type == DT_DIR;
+		/* TODO: fallback to stat when this fails */
+
+		if (is_dir) {
+			res = Directory_Enum(&path, obj, callback);
+			if (res) { closedir(dirPtr); return res; }
+		} else {
+			callback(&path, obj);
+		}
+		errno = 0;
+	}
+
+	res = errno; /* return code from readdir */
+	closedir(dirPtr);
+	return res;
+}
+
+static cc_result File_Do(cc_file* file, const cc_string* path, int mode) {
+	char str[NATIVE_STR_LEN];
+	GetNativePath(str, path);
+	*file = open(str, mode, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+	return *file == -1 ? errno : 0;
+}
+
+cc_result File_Open(cc_file* file, const cc_string* path) {
+	return File_Do(file, path, O_RDONLY);
+}
+cc_result File_Create(cc_file* file, const cc_string* path) {
+	return File_Do(file, path, O_RDWR | O_CREAT | O_TRUNC);
+}
+cc_result File_OpenOrCreate(cc_file* file, const cc_string* path) {
+	return File_Do(file, path, O_RDWR | O_CREAT);
+}
+
+cc_result File_Read(cc_file file, void* data, cc_uint32 count, cc_uint32* bytesRead) {
+	*bytesRead = read(file, data, count);
+	return *bytesRead == -1 ? errno : 0;
+}
+
+cc_result File_Write(cc_file file, const void* data, cc_uint32 count, cc_uint32* bytesWrote) {
+	*bytesWrote = write(file, data, count);
+	return *bytesWrote == -1 ? errno : 0;
+}
+
+cc_result File_Close(cc_file file) {
+	return close(file) == -1 ? errno : 0;
+}
+
+cc_result File_Seek(cc_file file, int offset, int seekType) {
+	static cc_uint8 modes[] = { SEEK_SET, SEEK_CUR, SEEK_END };
+	return lseek(file, offset, modes[seekType]) == -1 ? errno : 0;
+}
+
+cc_result File_Position(cc_file file, cc_uint32* pos) {
+	*pos = lseek(file, 0, SEEK_CUR);
+	return *pos == -1 ? errno : 0;
+}
+
+cc_result File_Length(cc_file file, cc_uint32* len) {
+	struct stat st;
+	if (fstat(file, &st) == -1) { *len = -1; return errno; }
+	*len = st.st_size; return 0;
+}
+
+
+/*########################################################################################################################*
+*--------------------------------------------------------Threading--------------------------------------------------------*
+*#########################################################################################################################*/
+void Thread_Sleep(cc_uint32 milliseconds) { 
+	OSSleepTicks(OSMillisecondsToTicks(milliseconds));
+}
+
+static int ExecThread(int argc, const char **argv) {
+	((Thread_StartFunc)argv)(); 
+	return 0;
+}
+
+void Thread_Run(void** handle, Thread_StartFunc func, int stackSize, const char* name) {
+	OSThread* thread = (OSThread*)Mem_Alloc(1, sizeof(OSThread), "thread");
+	void* stack = memalign(16, stackSize);
+	
+	OSCreateThread(thread, ExecThread,
+                       1, (Thread_StartFunc)func,
+                       stack + stackSize, stackSize,
+                       16, OS_THREAD_ATTRIB_AFFINITY_ANY);
+
+	*handle = thread;
+	// TODO revisit this
+	OSSetThreadRunQuantum(thread, 1000); // force yield after 1 millisecond
+	OSResumeThread(thread);
+}
+
+void Thread_Detach(void* handle) {
+	OSDetachThread((OSThread*)handle);
+}
+
+void Thread_Join(void* handle) {
+	int result;
+	OSJoinThread((OSThread*)handle, &result);
+}
+
+void* Mutex_Create(const char* name) {
+	OSFastMutex* mutex = (OSFastMutex*)Mem_Alloc(1, sizeof(OSFastMutex), "mutex");
+	
+	OSFastMutex_Init(mutex, name);
+	return mutex;
+}
+
+void Mutex_Free(void* handle) {
+	Mem_Free(handle);
+}
+
+void Mutex_Lock(void* handle) {
+	OSFastMutex_Lock((OSFastMutex*)handle);
+}
+
+void Mutex_Unlock(void* handle) {
+	OSFastMutex_Unlock((OSFastMutex*)handle);
+}
+
+void* Waitable_Create(const char* name) {
+	OSEvent* event = (OSEvent*)Mem_Alloc(1, sizeof(OSEvent), "waitable");
+
+	OSInitEvent(event, false, OS_EVENT_MODE_AUTO);
+	return event;
+}
+
+void Waitable_Free(void* handle) {
+	OSResetEvent((OSEvent*)handle);
+	Mem_Free(handle);
+}
+
+void Waitable_Signal(void* handle) {
+	OSSignalEvent((OSEvent*)handle);
+}
+
+void Waitable_Wait(void* handle) {
+	OSWaitEvent((OSEvent*)handle);
+}
+
+void Waitable_WaitFor(void* handle, cc_uint32 milliseconds) {
+	OSTime timeout = OSMillisecondsToTicks(milliseconds);
+	OSWaitEventWithTimeout((OSEvent*)handle, timeout);
+}
+
+
+/*########################################################################################################################*
+*---------------------------------------------------------Socket----------------------------------------------------------*
+*#########################################################################################################################*/
+union SocketAddress {
+	struct sockaddr raw;
+	struct sockaddr_in v4;
+	struct sockaddr_storage total;
+};
+
+static cc_result ParseHost(const char* host, int port, cc_sockaddr* addrs, int* numValidAddrs) {
+	char portRaw[32]; cc_string portStr;
+	struct addrinfo hints = { 0 };
+	struct addrinfo* result;
+	struct addrinfo* cur;
+	int res, i = 0;
+
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_protocol = IPPROTO_TCP;
+	
+	String_InitArray(portStr,  portRaw);
+	String_AppendInt(&portStr, port);
+	portRaw[portStr.length] = '\0';
+
+	res = getaddrinfo(host, portRaw, &hints, &result);
+	if (res == EAI_AGAIN) return SOCK_ERR_UNKNOWN_HOST;
+	if (res) return res;
+
+	/* Prefer IPv4 addresses first */
+	// TODO: Wii U has no ipv6 support anyways?
+	for (cur = result; cur && i < SOCKET_MAX_ADDRS; cur = cur->ai_next) 
+	{
+		if (cur->ai_family != AF_INET) continue;
+		SocketAddr_Set(&addrs[i], cur->ai_addr, cur->ai_addrlen); i++;
+	}
+	
+	for (cur = result; cur && i < SOCKET_MAX_ADDRS; cur = cur->ai_next) 
+	{
+		if (cur->ai_family == AF_INET) continue;
+		SocketAddr_Set(&addrs[i], cur->ai_addr, cur->ai_addrlen); i++;
+	}
+
+	freeaddrinfo(result);
+	*numValidAddrs = i;
+	return i == 0 ? ERR_INVALID_ARGUMENT : 0;
+}
+
+cc_result Socket_ParseAddress(const cc_string* address, int port, cc_sockaddr* addrs, int* numValidAddrs) {
+	union SocketAddress* addr = (union SocketAddress*)addrs[0].data;
+	char str[NATIVE_STR_LEN];
+
+	String_EncodeUtf8(str, address);
+	*numValidAddrs = 0;
+
+	if (inet_pton(AF_INET,  str, &addr->v4.sin_addr)  > 0) {
+		addr->v4.sin_family = AF_INET;
+		addr->v4.sin_port   = htons(port);
+		
+		addrs[0].size  = sizeof(addr->v4);
+		*numValidAddrs = 1;
+		return 0;
+	}
+	return ParseHost(str, port, addrs, numValidAddrs);
+}
+
+cc_result Socket_Connect(cc_socket* s, cc_sockaddr* addr, cc_bool nonblocking) {
+	struct sockaddr* raw = (struct sockaddr*)addr->data;
+	cc_result res;
+
+	*s = socket(raw->sa_family, SOCK_STREAM, IPPROTO_TCP);
+	if (*s == -1) return errno;
+
+	if (nonblocking) {
+		int blocking_raw = -1; /* non-blocking mode */
+		ioctl(*s, FIONBIO, &blocking_raw);
+	}
+
+	res = connect(*s, raw, addr->size);
+	return res == -1 ? errno : 0;
+}
+
+cc_result Socket_Read(cc_socket s, cc_uint8* data, cc_uint32 count, cc_uint32* modified) {
+	int recvCount = recv(s, data, count, 0);
+	if (recvCount != -1) { *modified = recvCount; return 0; }
+	*modified = 0; return errno;
+}
+
+cc_result Socket_Write(cc_socket s, const cc_uint8* data, cc_uint32 count, cc_uint32* modified) {
+	int sentCount = send(s, data, count, 0);
+	if (sentCount != -1) { *modified = sentCount; return 0; }
+	*modified = 0; return errno;
+}
+
+void Socket_Close(cc_socket s) {
+	shutdown(s, SHUT_RDWR);
+	close(s);
+}
+
+static cc_result Socket_Poll(cc_socket s, int mode, cc_bool* success) {
+	struct pollfd pfd;
+	int flags;
+
+	pfd.fd     = s;
+	pfd.events = mode == SOCKET_POLL_READ ? POLLIN : POLLOUT;
+	if (poll(&pfd, 1, 0) == -1) { *success = false; return errno; }
+	
+	/* to match select, closed socket still counts as readable */
+	flags    = mode == SOCKET_POLL_READ ? (POLLIN | POLLHUP) : POLLOUT;
+	*success = (pfd.revents & flags) != 0;
+	return 0;
+}
+
+cc_result Socket_CheckReadable(cc_socket s, cc_bool* readable) {
+	return Socket_Poll(s, SOCKET_POLL_READ, readable);
+}
+
+cc_result Socket_CheckWritable(cc_socket s, cc_bool* writable) {
+	socklen_t resultSize = sizeof(socklen_t);
+	cc_result res = Socket_Poll(s, SOCKET_POLL_WRITE, writable);
+	if (res || *writable) return res;
+
+	/* https://stackoverflow.com/questions/29479953/so-error-value-after-successful-socket-operation */
+	getsockopt(s, SOL_SOCKET, SO_ERROR, &res, &resultSize);
+	return res;
+}
+
+
+/*########################################################################################################################*
+*--------------------------------------------------------Platform---------------------------------------------------------*
+*#########################################################################################################################*/
+cc_bool Platform_DescribeError(cc_result res, cc_string* dst) {
+	char chars[NATIVE_STR_LEN];
+	int len;
+
+	/* For unrecognised error codes, strerror_r might return messages */
+	/*  such as 'No error information', which is not very useful */
+	/* (could check errno here but quicker just to skip entirely) */
+	if (res >= 1000) return false;
+
+	len = strerror_r(res, chars, NATIVE_STR_LEN);
+	if (len == -1) return false;
+
+	len = String_CalcLen(chars, NATIVE_STR_LEN);
+	String_AppendUtf8(dst, chars, len);
+	return true;
+}
+
+void Platform_Init(void) {
+	WHBProcInit();
+	mkdir("ClassiCube", S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
+}
+
+cc_bool Process_OpenSupported = false;
+cc_result Process_StartOpen(const cc_string* args) {
+	return ERR_NOT_SUPPORTED;
+}
+
+
+/*########################################################################################################################*
+*-------------------------------------------------------Encryption--------------------------------------------------------*
+*#########################################################################################################################*/
+static cc_result GetMachineID(cc_uint32* key) { return ERR_NOT_SUPPORTED; }
+#endif