Use ansi C

Makefile

@@ -3,7 +3,7 @@
 #CC=$(TARGET)-gcc
 CC=gcc
 
-CFLAGS=-O2 -std=gnu99 -Isrc/lib/lua -Iinclude
+CFLAGS=-O2 -std=c90 -Isrc/lib/lua -Iinclude -DLUA_C89_NUMBERS
 
 BUILD = bin/
 SOURCE = src/c/

include/lupi.h

@@ -4,7 +4,7 @@
 #ifndef LUPI_H
 #define LUPI_H
 
-//#define LOGGING
+/* #define LOGGING */
 #ifdef LOGGING
 void logn(const char *message);
 void logi(int message);
@@ -15,7 +15,7 @@ void logm(const char *message);
   #define logm(m)
 #endif
 
-//TODO: move to utils
+/* TODO: move to utils */
 #define pushstuple(state, name, value) lua_pushstring((state), (name)); lua_pushstring((state), (value));    lua_settable((state), -3)
 #define pushctuple(state, name, value) lua_pushstring((state), (name)); lua_pushcfunction((state), (value)); lua_settable((state), -3)
 
@@ -29,8 +29,8 @@ void epoll_prepare();
 int epoll_pull(int timeout);
 
 struct lupi_event_handler {
-  int (*handler)(int, void*); //FD, data, return number of pushed events
-  //TODO: doc?
+  int (*handler)(int, void*); /* FD, data, return number of pushed events */
+  /* TODO: doc? */
   int fd;
   void* data;
 };

src/c/epoll.c

@@ -10,14 +10,14 @@ static int epollfd;
 
 static int handleStdin(int fd, void* data) {
   char buf;
-  int r = read(fd, &buf, 1); //TODO: Wide chars?
+  int r = read(fd, &buf, 1); /* TODO: Wide chars? */
   if(r > 0) {
-    //if(buf == 10) buf = 13;
+    /* if(buf == 10) buf = 13; */
     lua_State* L = getL();
 
     lua_getglobal(L, "pushEvent");
     lua_pushstring(L, "key_down");
-    lua_pushstring(L, "TODO:SetThisUuid");//Also in textgpu.lua
+    lua_pushstring(L, "TODO:SetThisUuid");/* Also in textgpu.lua */
     lua_pushnumber(L, buf);
     lua_pushnumber(L, -1);
     lua_pushstring(L, "user");

src/c/lnative.c

@@ -18,7 +18,7 @@
 #include <limits.h>
 #include <linux/kd.h>
 
-//Enable in lupi.h
+/* Enable in lupi.h */
 #ifdef LOGGING
 void logn(const char *message) {
   FILE *file;
@@ -73,7 +73,7 @@ static int l_sleep (lua_State *L) {
   return 0;
 }
 
-// Filesystem methods
+/* Filesystem methods */
 static int l_fs_exists (lua_State *L) {
   const char* fname = lua_tostring(L, 1);
   if( access( fname, F_OK ) != -1 ) {
@@ -162,7 +162,7 @@ static int l_fs_write (lua_State *L) {
   size_t len = 0;
   const char* data = lua_tolstring(L, 2, &len);
 
-  //TODO: May not all data be written?
+  /* TODO: May not all data be written? */
   if(write(fd, data, len) == -1) {
     lua_pushboolean(L, 0);
   } else {
@@ -201,7 +201,7 @@ static int l_fs_list (lua_State *L) {
   if ((dir = opendir(path)) != NULL) {
     lua_newtable(L);
     int n = 1;
-    while ((ent = readdir(dir)) != NULL) { //TODO: Check if it should be freed
+    while ((ent = readdir(dir)) != NULL) { /* TODO: Check if it should be freed */
       if(strcmp(ent->d_name, ".") != 0 && strcmp(ent->d_name, "..") != 0) {
         lua_pushstring(L, ent->d_name);
         lua_rawseti(L, -2, n++);
@@ -220,7 +220,7 @@ static int l_fs_lastModified (lua_State *L) {
   if( stat(path, &s) != -1 ) {
     lua_pushnumber(L, s.st_mtime);
   } else {
-    return 0; //TODO: No error?
+    return 0; /* TODO: No error? */
   }
   return 1;
 }
@@ -266,7 +266,7 @@ static int l_fs_size (lua_State *L) {
   if( stat(path, &s) != -1 ) {
     lua_pushnumber(L, s.st_size);
   } else {
-    return 0; //TODO: No error?
+    return 0; /* TODO: No error? */
   }
   return 1;
 }
@@ -302,14 +302,13 @@ static int l_fs_read (lua_State *L) {
 #define CLOCK_TICK_RATE 1193180
 #endif
 
-//Filesystem end
+/* Filesystem end */
 static int l_beep (lua_State *L) {
   int freq = lua_tonumber(L, 1);
   int btime = lua_tonumber(L, 2);
   int console_fd = -1;
 
   if((console_fd = open("/dev/console", O_WRONLY)) == -1) {
-    //fprintf(stderr, "Could not open /dev/console for writing.\n");
     printf("\a");
     return 0;
   }
@@ -325,7 +324,7 @@ static int l_beep (lua_State *L) {
   return 0;
 }
 
-static int l_uptime (lua_State *L) { //Return ms
+static int l_uptime (lua_State *L) { /* Return ms */
   struct timeval tp;
   gettimeofday(&tp, NULL);
   lua_pushnumber(L, tp.tv_sec * 1000 + tp.tv_usec / 1000);

src/c/run.c

@@ -29,7 +29,7 @@ void run_init() {
   termutils_start (L);
   epoll_prepare();
 
-  //int status = luaL_loadstring(L, lua_init);
+  /* int status = luaL_loadstring(L, lua_init); */
   int status = luaL_loadbuffer(L, lua_init, strlen(lua_init), "=INIT");
   if (status) {
     fprintf(stderr, "Couldn't load init: %s\n", lua_tostring(L, -1));

src/c/termutils.c

@@ -12,7 +12,7 @@
 static void handle_winch(int sig){
   signal(SIGWINCH, SIG_IGN);
 
-  //FIXME: Prerelease: Implement
+  /* FIXME: Prerelease: Implement */
   signal(SIGWINCH, handle_winch);
 }
 
@@ -33,7 +33,13 @@ void termutils_start(lua_State *L) {
      return;
   new = old;
 
-  cfmakeraw(&new);
+  new.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP
+    | INLCR | IGNCR | ICRNL | IXON);
+  new.c_oflag &= ~OPOST;
+  new.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
+  new.c_cflag &= ~(CSIZE | PARENB);
+  new.c_cflag |= CS8;
+
 
 
   if (tcsetattr (STDOUT_FILENO, TCSAFLUSH, &new) != 0)