Restructuration part 2: libc, programs

makefile

@@ -3,18 +3,23 @@ CFLAGS = -m32 -nostdlib -nostdinc -fno-builtin -fno-stack-protector -nostartfile
 LDFLAGS = -T link.ld -melf_i386
 AS = nasm
 ASFLAGS = -f elf
+
 SRC_DIR = src
+KERNEL_DIR = $(SRC_DIR)/kernel
+LIBC_DIR = $(SRC_DIR)/libc
+PROGRAMS_DIR = $(SRC_DIR)/programs
 OBJ_DIR = build
 
-C_SOURCES = $(wildcard $(SRC_DIR)/*.c)
-ASM_SOURCES = $(wildcard $(SRC_DIR)/*.s)
-OBJECTS = $(patsubst $(SRC_DIR)/%.c, $(OBJ_DIR)/%.o, $(C_SOURCES)) \
-          $(patsubst $(SRC_DIR)/%.s, $(OBJ_DIR)/%.o, $(ASM_SOURCES))
+C_SOURCES = $(wildcard $(KERNEL_DIR)/*.c) $(wildcard $(LIBC_DIR)/*.c) $(wildcard $(PROGRAMS_DIR)/*.c)
+ASM_SOURCES = $(wildcard $(KERNEL_DIR)/*.s) $(wildcard $(LIBC_DIR)/*.s) $(wildcard $(PROGRAMS_DIR)/*.s)
+
+OBJECTS = $(patsubst $(SRC_DIR)/%, $(OBJ_DIR)/%, $(C_SOURCES:.c=.o) $(ASM_SOURCES:.s=.o))
 
 all: $(OBJ_DIR) kernel.elf
 
 $(OBJ_DIR):
 	mkdir -p $(OBJ_DIR)
+	mkdir -p $(OBJ_DIR)/kernel $(OBJ_DIR)/libc $(OBJ_DIR)/programs
 
 kernel.elf: $(OBJECTS)
 	ld $(LDFLAGS) $(OBJECTS) -o kernel.elf
@@ -42,4 +47,5 @@ run: os.iso
 	bochs -f bochsrc.txt -q 
 
 clean:
-	rm -rf $(OBJ_DIR) *.o kernel.elf os.iso
+	rm -rf $(OBJ_DIR) kernel.elf os.iso
+

src/kernel/io.h

@@ -1,7 +1,7 @@
 #ifndef INCLUDE_IO_H
 #define INCLUDE_IO_H
 
-#include "stdint.h"
+#include "../libc/stdint.h"
 
 void outb(unsigned short port, unsigned char data);
 unsigned char inb(unsigned short port);

src/kernel/isr.c

@@ -1,5 +1,5 @@
 #include "system.h"
-#include "stdio.h"
+#include "../libc/stdio.h"
 #include "idt.h"
 
 extern void isr0();

src/kernel/kb.c

@@ -1,5 +1,5 @@
 #include "io.h"
-#include "stdio.h"
+#include "../libc/stdio.h"
 #include "system.h"
 
 unsigned char kbdus[128] =

src/kernel/kmain.c

@@ -1,4 +1,4 @@
-#include "stdio.h"
+#include "../libc/stdio.h"
 #include "serial.h"
 #include "gdt.h"
 #include "idt.h"
@@ -29,7 +29,6 @@ int kmain(int retvalue)
   // TODO: Fix scrolling bug (framebuffer driver)
   // TODO: Fix keyboard driver bug (some keys mapped weirdly) + add suport for SHIFT and backspace (deleting character)
   // TODO: Grub modules to load programs
-  // TODO: Folder and build process restructuration
 
   //timer_install();
   keyboard_install();

src/kernel/timer.c

@@ -1,5 +1,5 @@
 #include "system.h"
-#include "stdio.h"
+#include "../libc/stdio.h"
 
 int timer_ticks = 0;
 

src/libc/stdio.c

@@ -1,4 +1,4 @@
-#include "io.h"
+#include "../kernel/io.h"
 #include "stdio.h"
 #include "string.h"
 #include "stdint.h"