0.0.2d: Added BGA support, graphics!

lib/stdio.c

@@ -1,7 +1,8 @@
-#include <drivers/ps2_keyboard.h>
+#include <types.h>
 #include <stdlib.h>
 #include <string.h>
 
+#include <drivers/ps2_keyboard.h>
 #include <kernel/syscall.h>
 #include <tty.h>
 
@@ -13,7 +14,7 @@ int write(uint32_t fd, void* data, size_t len)
 {
   if (fd == STDOUT)
   {
-    print_uint((uint32_t) len);
+    /*print_uint((uint32_t) len);*/
     terminal_write((char*) data, len);
   }
   else
@@ -30,8 +31,14 @@ int read(uint32_t fd, void* data, size_t max_len)
   
   if (fd == STDIN)
   {
-    char* sptr = (char*) data; /* this really shouldn't be needed... */
-    sptr = gets_new(&rv);
+    char* rd = gets_new(&rv);
+    size_t sz = strlen(rd);
+    memcpy(data, rd, (sz < max_len) ? sz : max_len);
+
+    if (!rd)
+    {
+      printf("rd is NULL!\n");
+    }
   }
   else
   {
@@ -45,12 +52,7 @@ extern bool ps2keyboard_initialized;
 
 char getchar(void)
 {
-  if (ps2keyboard_initialized)
-  {
-    return get_char();
-  }
-  
-  return '\0';
+  return tty_get_char();
 }
 
 char* getstring(void)
@@ -92,6 +94,8 @@ int getstr(char* dest)
   }
 
   strcpy(dest, p);
+
+  return 0;
 }
 
 void putc(char c)