Better print

kernel/include/console.hpp

@@ -9,6 +9,7 @@
 #define CONSOLE_H
 
 #include "types.hpp"
+#include "enable_if.hpp"
 
 void set_column(long column);
 long get_column();
@@ -20,7 +21,12 @@ void wipeout();
 void k_print(char key);
 void k_print(const char* string);
 void k_print(const char* string, uint64_t end);
+
+void k_print(uint8_t number);
+void k_print(uint16_t number);
+void k_print(uint32_t number);
 void k_print(uint64_t number);
+
 void k_printf(const char* fmt, ...);
 
 template<typename... Arguments>

kernel/include/enable_if.hpp

@@ -8,7 +8,7 @@ template<class T>
 struct enable_if<true, T> { typedef T type; };
 
 template<bool B, class T = void>
-struct dsable_if {};
+struct disable_if {};
 
 template<class T>
 struct disable_if<false, T> { typedef T type; };

kernel/src/console.cpp

@@ -44,6 +44,44 @@ uint16_t make_vga_entry(char c, uint8_t color){
     return c16 | color16 << 8;
 }
 
+template<typename N>
+uint64_t digits(N number){
+    if(number < 10){
+        return 1;
+    }
+
+    uint64_t i = 0;
+
+    while(number != 0){
+        number /= 10;
+        ++i;
+    }
+
+    return i;
+}
+
+template<int B, typename D>
+void print_unsigned(D number){
+    if(number == 0){
+        k_print('0');
+        return;
+    }
+
+    char buffer[B];
+    int i = 0;
+
+    while(number != 0){
+        buffer[i++] = '0' + number % 10;
+        number /= 10;
+    }
+
+    --i;
+
+    for(; i >= 0; --i){
+        k_print(buffer[i]);
+    }
+}
+
 } //end of anonymous namespace
 
 void set_column(long column){
@@ -62,40 +100,20 @@ long get_line(){
     return current_line;
 }
 
-uint64_t digits(uint64_t number){
-    if(number < 10){
-        return 1;
-    }
+void k_print(uint8_t number){
+    print_unsigned<3>(number);
+}
 
-    int i = 0;
+void k_print(uint16_t number){
+    print_unsigned<5>(number);
+}
 
-    while(number != 0){
-        number /= 10;
-        ++i;
-    }
-
-    return i;
+void k_print(uint32_t number){
+    print_unsigned<10>(number);
 }
 
 void k_print(uint64_t number){
-    if(number == 0){
-        k_print('0');
-        return;
-    }
-
-    char buffer[20];
-    int i = 0;
-
-    while(number != 0){
-        buffer[i++] = '0' + number % 10;
-        number /= 10;
-    }
-
-    --i;
-
-    for(; i >= 0; --i){
-        k_print(buffer[i]);
-    }
+    print_unsigned<20>(number);
 }
 
 void k_print(char key){

kernel/src/fat32.cpp

@@ -123,7 +123,7 @@ void fat32::ls(const disks::disk_descriptor& disk, const disks::partition_descri
                         k_print_line("File");
                     }
 
-                    k_print_line(static_cast<uint64_t>(entry.file_size));
+                    k_print_line(entry.file_size);
                 }
             }
         }