Windows port(wingw cross compiler targets)

Makefile

@@ -27,20 +27,35 @@ BUILDDIRECTORIES = $(patsubst $(SOURCE)/%, $(BUILD)%, $(SRCDIRECTORIES))
 CFILES = $(shell find $(SOURCE) -type f -name '*.c')
 OBJECTS :=	$(patsubst $(SOURCE)/%.c, $(BUILD)%.c.o, $(CFILES))
 
+OUTNAME = lupi
+
 # Targets
 
 # Pseudo Targets
 debug: CFLAGS+= -g -DLOGGING -DDEBUG
 debug: build
 
+winexe: $(BUILD)$(OUTNAME)
+	cp $(BUILD)$(OUTNAME) $(BUILD)$(OUTNAME).exe
+
+
+win: LIBS+= -lws2_32
+win: all winexe
+
+win-build: LIBS+= -lws2_32
+win-build: build winexe
+
+win-debug: LIBS+= -lws2_32
+win-debug: debug winexe
+
 $(BUILDDIRECTORIES):
 	mkdir -p $@
 
-build: smallclean $(BUILDDIRECTORIES) resources $(BUILD)lupi
+build: smallclean $(BUILDDIRECTORIES) resources $(BUILD)$(OUTNAME)
 
 all: clean build
 
-$(BUILD)lupi: $(OBJECTS)
+$(BUILD)$(OUTNAME): $(OBJECTS)
 	$(CC) $(LDFLAGS) $(OBJECTS) -o $@ $(LIBS)
 
 $(BUILD)%.c.o: $(SOURCE)/%.c

scripts/dependencies.sh

@@ -7,13 +7,13 @@ OUT=$TOOL
 
 if [ $# -lt 1 ]
 then
-  echo "Usage : $0 [all|arm32|x86_64|i486] <libevent|libressl>"
+  echo "Usage : $0 [all|arm32|x86_64|i486|x86_64-win|i686-win] <libevent|libressl>"
   exit
 fi
 
 case "$1" in
   all )
-    TARGETS=(arm32 i486 x86_64)
+    TARGETS=(arm32 i486 x86_64 x86_64-win i686-win)
     for i in ${TARGETS[@]}; do
       ./$0 $i $2
     done
@@ -21,19 +21,23 @@ case "$1" in
   arm32 )
     TOOL=arm-linux-musleabihf
     OUT=$TOOL
-    OPENSSL_TARGET=linux-generic32
     ;;
   i486 )
     TOOL=i486-linux-musl
     OUT=$TOOL
-    OPENSSL_TARGET=linux-generic32
     ;;
   x86_64 )
     TOOL=x86_64-linux-musl
     OUT=$TOOL
-    OPENSSL_TARGET=linux-generic64
     ;;
-    
+  x86_64-win )
+    TOOL=x86_64-w64-mingw32
+    OUT=$TOOL
+    ;;
+  i686-win )
+    TOOL=i686-w64-mingw32
+    OUT=$TOOL
+    ;;
   *) echo "Invalid target!" ; exit 1
     ;;
 esac

src/c/event.c

@@ -5,6 +5,10 @@
 #include <stdlib.h>
 #include <unistd.h>
 
+#ifdef _WIN32
+  #define WIN32
+#endif
+
 #include <event2/event.h>
 #include <event2/event_struct.h>
 

src/c/init.c

@@ -1,4 +1,6 @@
 #include "lupi.h"
+
+#ifndef _WIN32
 #include <sys/mount.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ -9,3 +11,8 @@ void lupi_init() {
     mount(NULL, "/proc", "procfs", 0, NULL);
   }
 }
+#else
+void lupi_init() {
+  
+}
+#endif

src/c/internet.c

@@ -9,9 +9,6 @@
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h> 
 #include <strings.h>
 #include <fcntl.h>
 #include <errno.h>
@@ -19,6 +16,15 @@
 #include <openssl/ssl.h>
 #include <openssl/conf.h>
 
+#ifdef _WIN32
+  #include <winsock2.h>
+  #include <ws2tcpip.h>
+#else
+  #include <sys/socket.h>
+  #include <netinet/in.h>
+  #include <netdb.h>
+#endif
+
 SSL_CTX* ctx = NULL;
 
 static int l_open(lua_State *L) { /* TODO: Any mem leaks? */
@@ -54,8 +60,12 @@ static int l_open(lua_State *L) { /* TODO: Any mem leaks? */
       close(sockfd);
       continue;
     }
-
+#ifdef _WIN32
+    u_long blockmode = 1;
+    ioctlsocket(sockfd,FIONBIO,&blockmode);
+#else
     fcntl(sockfd, F_SETFL, O_NONBLOCK);
+#endif
     break;
   }
 
@@ -197,8 +207,15 @@ static void ssl_init() {
 
 void internet_start(lua_State *L) {
   ssl_init();
+#ifndef _WIN32
   signal(SIGPIPE, SIG_IGN);
-
+#else
+  WSADATA wd;
+  if(WSAStartup(MAKEWORD(2,2), &wd)!=0) {
+    WSACleanup();
+    exit(1);
+  }
+#endif
   struct luaL_Reg netlib[] = {
     {"open", l_open},
     {"write", l_write},

src/c/lib/wcwidth.c

@@ -0,0 +1,119 @@
+/*
+ * This is an implementation of wcwidth() and wcswidth() as defined in
+ * "The Single UNIX Specification, Version 2, The Open Group, 1997"
+ * <http://www.UNIX-systems.org/online.html>
+ *
+ * Markus Kuhn -- 2001-01-12 -- public domain
+ * ftp://ftp.maths.tcd.ie/src/windows/putty/wcwidth.c
+ */
+
+#include <wchar.h>
+
+struct interval {
+  unsigned short first;
+  unsigned short last;
+};
+
+/* auxiliary function for binary search in interval table */
+static int bisearch(wchar_t ucs, const struct interval *table, int max) {
+  int min = 0;
+  int mid;
+
+  if (ucs < table[0].first || ucs > table[max].last)
+    return 0;
+  while (max >= min) {
+    mid = (min + max) / 2;
+    if (ucs > table[mid].last)
+      min = mid + 1;
+    else if (ucs < table[mid].first)
+      max = mid - 1;
+    else
+      return 1;
+  }
+
+  return 0;
+}
+
+#ifdef _WIN32
+
+int wcwidth(wchar_t ucs)
+{
+  /* sorted list of non-overlapping intervals of non-spacing characters */
+  static const struct interval combining[] = {
+    { 0x0300, 0x034E }, { 0x0360, 0x0362 }, { 0x0483, 0x0486 },
+    { 0x0488, 0x0489 }, { 0x0591, 0x05A1 }, { 0x05A3, 0x05B9 },
+    { 0x05BB, 0x05BD }, { 0x05BF, 0x05BF }, { 0x05C1, 0x05C2 },
+    { 0x05C4, 0x05C4 }, { 0x064B, 0x0655 }, { 0x0670, 0x0670 },
+    { 0x06D6, 0x06E4 }, { 0x06E7, 0x06E8 }, { 0x06EA, 0x06ED },
+    { 0x070F, 0x070F }, { 0x0711, 0x0711 }, { 0x0730, 0x074A },
+    { 0x07A6, 0x07B0 }, { 0x0901, 0x0902 }, { 0x093C, 0x093C },
+    { 0x0941, 0x0948 }, { 0x094D, 0x094D }, { 0x0951, 0x0954 },
+    { 0x0962, 0x0963 }, { 0x0981, 0x0981 }, { 0x09BC, 0x09BC },
+    { 0x09C1, 0x09C4 }, { 0x09CD, 0x09CD }, { 0x09E2, 0x09E3 },
+    { 0x0A02, 0x0A02 }, { 0x0A3C, 0x0A3C }, { 0x0A41, 0x0A42 },
+    { 0x0A47, 0x0A48 }, { 0x0A4B, 0x0A4D }, { 0x0A70, 0x0A71 },
+    { 0x0A81, 0x0A82 }, { 0x0ABC, 0x0ABC }, { 0x0AC1, 0x0AC5 },
+    { 0x0AC7, 0x0AC8 }, { 0x0ACD, 0x0ACD }, { 0x0B01, 0x0B01 },
+    { 0x0B3C, 0x0B3C }, { 0x0B3F, 0x0B3F }, { 0x0B41, 0x0B43 },
+    { 0x0B4D, 0x0B4D }, { 0x0B56, 0x0B56 }, { 0x0B82, 0x0B82 },
+    { 0x0BC0, 0x0BC0 }, { 0x0BCD, 0x0BCD }, { 0x0C3E, 0x0C40 },
+    { 0x0C46, 0x0C48 }, { 0x0C4A, 0x0C4D }, { 0x0C55, 0x0C56 },
+    { 0x0CBF, 0x0CBF }, { 0x0CC6, 0x0CC6 }, { 0x0CCC, 0x0CCD },
+    { 0x0D41, 0x0D43 }, { 0x0D4D, 0x0D4D }, { 0x0DCA, 0x0DCA },
+    { 0x0DD2, 0x0DD4 }, { 0x0DD6, 0x0DD6 }, { 0x0E31, 0x0E31 },
+    { 0x0E34, 0x0E3A }, { 0x0E47, 0x0E4E }, { 0x0EB1, 0x0EB1 },
+    { 0x0EB4, 0x0EB9 }, { 0x0EBB, 0x0EBC }, { 0x0EC8, 0x0ECD },
+    { 0x0F18, 0x0F19 }, { 0x0F35, 0x0F35 }, { 0x0F37, 0x0F37 },
+    { 0x0F39, 0x0F39 }, { 0x0F71, 0x0F7E }, { 0x0F80, 0x0F84 },
+    { 0x0F86, 0x0F87 }, { 0x0F90, 0x0F97 }, { 0x0F99, 0x0FBC },
+    { 0x0FC6, 0x0FC6 }, { 0x102D, 0x1030 }, { 0x1032, 0x1032 },
+    { 0x1036, 0x1037 }, { 0x1039, 0x1039 }, { 0x1058, 0x1059 },
+    { 0x1160, 0x11FF }, { 0x17B7, 0x17BD }, { 0x17C6, 0x17C6 },
+    { 0x17C9, 0x17D3 }, { 0x180B, 0x180E }, { 0x18A9, 0x18A9 },
+    { 0x200B, 0x200F }, { 0x202A, 0x202E }, { 0x206A, 0x206F },
+    { 0x20D0, 0x20E3 }, { 0x302A, 0x302F }, { 0x3099, 0x309A },
+    { 0xFB1E, 0xFB1E }, { 0xFE20, 0xFE23 }, { 0xFEFF, 0xFEFF },
+    { 0xFFF9, 0xFFFB }
+  };
+
+  /* test for 8-bit control characters */
+  if (ucs == 0)
+    return 0;
+  if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))
+    return -1;
+
+  /* binary search in table of non-spacing characters */
+  if (bisearch(ucs, combining,
+	       sizeof(combining) / sizeof(struct interval) - 1))
+    return 0;
+
+  /* if we arrive here, ucs is not a combining or C0/C1 control character */
+
+  return 1 + 
+    (ucs >= 0x1100 &&
+     (ucs <= 0x115f ||                    /* Hangul Jamo init. consonants */
+      (ucs >= 0x2e80 && ucs <= 0xa4cf && (ucs & ~0x0011) != 0x300a &&
+       ucs != 0x303f) ||                  /* CJK ... Yi */
+      (ucs >= 0xac00 && ucs <= 0xd7a3) || /* Hangul Syllables */
+      (ucs >= 0xf900 && ucs <= 0xfaff) || /* CJK Compatibility Ideographs */
+      (ucs >= 0xfe30 && ucs <= 0xfe6f) || /* CJK Compatibility Forms */
+      (ucs >= 0xff00 && ucs <= 0xff5f) || /* Fullwidth Forms */
+      (ucs >= 0xffe0 && ucs <= 0xffe6) ||
+      (ucs >= 0x20000 && ucs <= 0x2ffff)));
+}
+
+
+int wcswidth(const wchar_t *pwcs, size_t n)
+{
+  int w, width = 0;
+
+  for (;*pwcs && n-- > 0; pwcs++)
+    if ((w = wcwidth(*pwcs)) < 0)
+      return -1;
+    else
+      width += w;
+
+  return width;
+}
+
+#endif

src/c/lnative.c

@@ -4,10 +4,14 @@
 #include <lua.h>
 #include <lualib.h>
 #include <lauxlib.h>
+#ifndef _WIN32
 #include <sys/ioctl.h>
+#include <sys/statvfs.h>
+#else
+#include <windows.h>
+#endif
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <sys/statvfs.h>
 #include <sys/time.h>
 #include <string.h>
 #include <stdlib.h>
@@ -99,7 +103,11 @@ static int l_fs_exists (lua_State *L) {
 
 static int l_fs_mkdir (lua_State *L) {
   const char* fname = lua_tostring(L, 1);
+#ifndef _WIN32
   if( mkdir( fname, 0755 ) != -1 ) {
+#else
+    if( mkdir( fname ) != -1 ) {
+#endif
     lua_pushboolean(L, 1);
   } else {
     lua_pushboolean(L, 0);
@@ -125,12 +133,16 @@ static int l_fs_isdir (lua_State *L) {
 
 static int l_fs_spaceUsed (lua_State *L) {
   const char* fname = lua_tostring(L, 1);
+#ifndef _WIN32
   struct statvfs s;
   if( statvfs(fname, &s) != -1 ) {
     lua_pushnumber(L, s.f_bsize * s.f_bfree);
   } else {
     lua_pushnumber(L, -1);
   }
+#else
+  lua_pushnumber(L, -1);
+#endif
   return 1;
 }
 
@@ -186,12 +198,16 @@ static int l_fs_write (lua_State *L) {
 
 static int l_fs_spaceTotal (lua_State *L) {
   const char* fname = lua_tostring(L, 1);
+#ifndef _WIN32
   struct statvfs s;
   if( statvfs(fname, &s) != -1 ) {
     lua_pushnumber(L, s.f_frsize * s.f_blocks);
   } else {
     lua_pushnumber(L, -1);
   }
+#else
+  lua_pushnumber(L, -1);
+#endif
   return 1;
 }
 
@@ -319,6 +335,7 @@ static int l_fs_read (lua_State *L) {
 static int l_beep (lua_State *L) {
   int freq = lua_tonumber(L, 1);
   int btime = lua_tonumber(L, 2);
+#ifndef _WIN32
   int console_fd = -1;
 
   if((console_fd = open("/dev/console", O_WRONLY)) == -1) {
@@ -334,6 +351,7 @@ static int l_beep (lua_State *L) {
   usleep(1000 * btime);
   ioctl(console_fd, KIOCSOUND, 0);
   close(console_fd);
+#endif /* TODO win32 implementation */
   return 0;
 }
 
@@ -345,16 +363,40 @@ static int l_uptime (lua_State *L) { /* Return ms */
 }
 
 static int l_totalMemory (lua_State *L) {
+#if defined(_WIN32) && (defined(__CYGWIN__) || defined(__CYGWIN32__))
+  MEMORYSTATUS status;
+  status.dwLength = sizeof(status);
+  GlobalMemoryStatus( &status );
+  lua_pushnumber(L, status.dwTotalPhys);
+#elif defined(_WIN32)
+  MEMORYSTATUSEX status;
+  status.dwLength = sizeof(status);
+  GlobalMemoryStatusEx( &status );
+  lua_pushnumber(L, (size_t)status.ullTotalPhys);
+#else
   long pages = sysconf(_SC_PHYS_PAGES);
   long page_size = sysconf(_SC_PAGE_SIZE);
   lua_pushnumber(L, pages * page_size);
+#endif
   return 1;
 }
 
 static int l_freeMemory (lua_State *L) {
+#if defined(_WIN32) && (defined(__CYGWIN__) || defined(__CYGWIN32__))
+  MEMORYSTATUS status;
+  status.dwLength = sizeof(status);
+  GlobalMemoryStatus( &status );
+  lua_pushnumber(L, status.dwAvailPhys);
+#elif defined(_WIN32)
+  MEMORYSTATUSEX status;
+  status.dwLength = sizeof(status);
+  GlobalMemoryStatusEx( &status );
+  lua_pushnumber(L, (size_t)status.ullAvailPhys);
+#else
   long pages = sysconf(_SC_AVPHYS_PAGES);
   long page_size = sysconf(_SC_PAGE_SIZE);
   lua_pushnumber(L, pages * page_size);
+#endif
   return 1;
 }
 
@@ -378,6 +420,15 @@ static int l_towlower (lua_State *L) {
   return 1;
 }
 
+static int l_platform (lua_State *L) { /* returns platform identifiers separated by | */
+#ifndef _WIN32
+  lua_pushstring(L, "unix|linux|other");
+#else
+  lua_pushstring(L, "windows");
+#endif
+  return 1;
+}
+
 #ifdef DEBUG
 static int l_debug (lua_State *L) {
   return 0;
@@ -412,6 +463,7 @@ void luanative_start(lua_State *L) {
     {"totalMemory", l_totalMemory},
     {"freeMemory", l_freeMemory},
     {"pull", l_pull},
+    {"platform", l_platform},
     #ifdef DEBUG
       {"debug", l_debug},
     #endif

src/c/run.c

@@ -8,7 +8,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <sys/statvfs.h>
+//#include <sys/statvfs.h>
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>

src/c/termutils.c

@@ -3,9 +3,11 @@
 #include <lualib.h>
 #include <lauxlib.h>
 #include <string.h>
-#include <signal.h>
+
+#ifndef _WIN32
 #include <sys/ioctl.h>
 #include <termios.h>
+#include <signal.h>
 #include <stdio.h>
 #include <unistd.h>
 
@@ -31,12 +33,23 @@ static int l_term_restore (lua_State *L) {
   return 0;
 }
 
+#else
+static int l_get_term_sz (lua_State *L) { return 0; }
+static int l_term_restore (lua_State *L) { return 0; }
+#endif
+
 static int l_term_init (lua_State *L) {
+#ifndef _WIN32
   tcsetattr (STDOUT_FILENO, TCSAFLUSH, &new);
-  return 0;
+  lua_pushboolean(L, 1);
+#else
+  lua_pushboolean(L, 0);
+#endif
+  return 1;
 }
 
 void termutils_start(lua_State *L) {
+#ifndef _WIN32
   signal(SIGWINCH, handle_winch);
 
   if (tcgetattr (STDOUT_FILENO, &old) != 0)
@@ -49,6 +62,7 @@ void termutils_start(lua_State *L) {
   new.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
   new.c_cflag &= ~(CSIZE | PARENB);
   new.c_cflag |= CS8;
+#endif
 
   struct luaL_Reg termlib[] = {
     {"getSize", l_get_term_sz},

src/lua/core/boot.lua

@@ -2,6 +2,11 @@ local boot = {}
 
 function boot.boot()
   local gpu = modules.component.api.proxy(modules.component.api.list("gpu", true)())
+  if not gpu then
+    gpu = setmetatable({}, {__index = function()
+      return function() return 0, 0 end
+    end})
+  end
   local w, h = gpu.getResolution()
 
   local function bsod(...)

src/lua/core/filesystem.lua

@@ -57,7 +57,7 @@ function filesystem.register(basePath, uuid)
     native.fs_mkdir(basePath)
   end
   if not native.fs_isdir(basePath) then
-    error("Filesystem root is not a directory!")
+    error("Filesystem root is not a directory! (basePath=".. tostring(basePath) ..")")
   end
   local function realpath(path)
     checkArg(1, path, "string")

src/lua/core/init.lua

@@ -79,12 +79,14 @@ function main()
   modules.gpio.register()
   modules.internet.start()
   modules.filesystem.register("root")
-  if native.debug then
+  if native.debug and native.platform():match("unix") then
     modules.filesystem.register("/", "11111111-1111-1111-1111-111111111111")
   end
   modules.computer.tmp = modules.filesystem.register("/tmp/lupi-" .. modules.random.uuid())
-  modules.textgpu.start()
+  local textgpuAddr, tgfail = modules.textgpu.start()
-
+  if not textgpuAddr then
+    lprint("Couldn't initialize text gpu: " .. tostring(tgfail))
+  end
   if native.debug then
     modules.debug.hook()
   end

src/lua/core/textgpu.lua

@@ -245,7 +245,9 @@ function textgpu.start()
     return screenAddr
   end
 
-  termutils.init()
+  if not termutils.init() then
+    return nil, "Cannot initialize terminal based gpu"
+  end
   write("\x1b[?25l") --Disable cursor
   local w, h = gpu.getResolution()
   _height = h
@@ -253,7 +255,7 @@ function textgpu.start()
   gpu.setForeground(0xFFFFFF)
   gpu.setBackground(0x000000)
 
-  modules.component.api.register(nil, "gpu", gpu)
+  local gpuaddr = modules.component.api.register(nil, "gpu", gpu)
   screenAddr = modules.component.api.register(nil, "screen", {getKeyboards = function() return {"TODO:SetThisUuid"} end}) --verry dummy screen, TODO: make it better, kbd uuid also in epoll.c
   modules.component.api.register("TODO:SetThisUuid", "keyboard", {})
 
@@ -262,6 +264,8 @@ function textgpu.start()
     io.flush()
     termutils.restore()
   end
+
+  return gpuaddr
 end
 
 return textgpu