Build improvements

SConstruct

@@ -1,5 +1,6 @@
 import sys
 import os
+import shutil
 import multiprocessing
 import SCons.Util
 
@@ -103,6 +104,21 @@ def GetNumCPUs(env):
 
 env.SetOption('num_jobs', GetNumCPUs(env))
 
+def CopyTree(dst, src, env):
+    def DirCopyHelper(src, dst):
+	for f in os.listdir(src):
+	    srcPath = os.path.join(src, f)
+	    dstPath = os.path.join(dst, f)
+	    if os.path.isdir(srcPath):
+		if not os.path.exists(dstPath):
+		    os.makedirs(dstPath)
+		DirCopyHelper(srcPath, dstPath)
+	    else:
+		env.Command(dstPath, srcPath, Copy("$TARGET", "$SOURCE"))
+    if (not os.path.exists(dst)):
+	os.makedirs(dst)
+    DirCopyHelper(src, dst)
+
 # XXX: Hack to support clang static analyzer
 def CheckFailed():
     if os.getenv('CCC_ANALYZER_OUTPUT_FORMAT') != None:
@@ -126,6 +142,11 @@ Export('env')
 
 # Debugging Tools
 
+# Create include tree
+CopyTree('build/include', 'include', env)
+CopyTree('build/include/sys', 'sys/include', env)
+CopyTree('build/include/machine', 'sys/' + env['ARCH'] + '/include', env)
+
 # Build Targets
 SConscript('sys/SConscript', variant_dir='build/sys')
 

sys/SConscript

@@ -51,7 +51,7 @@ kern_env.Append(CPPFLAGS = ['-ffreestanding', '-fno-builtin', '-nostdinc',
 			    '-mno-red-zone', '-mno-mmx', '-mno-sse', 
 			    '-mcmodel=large'])
 # '-target', 'amd64-orion-eabi'
-kern_env.Append(CPPPATH = ['#include', '#sys/include'])
+kern_env.Append(CPPPATH = ['#build/include'])
 
 kernel = kern_env.Program("castor", src)
 Depends(kernel, ldscript)

sys/amd64/critical.c

@@ -1,13 +1,13 @@
 
 #include <stdint.h>
 
-#include <kassert.h>
-#include <kconfig.h>
-#include <mp.h>
-#include <spinlock.h>
+#include <sys/kassert.h>
+#include <sys/kconfig.h>
+#include <sys/mp.h>
+#include <sys/spinlock.h>
 
-#include "amd64.h"
-#include "amd64op.h"
+#include <machine/amd64.h>
+#include <machine/amd64op.h>
 
 uint32_t lockLevel[MAX_CPUS];
 

sys/amd64/debug.c

@@ -2,14 +2,14 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kassert.h>
-#include <kconfig.h>
-#include <kdebug.h>
-#include <mp.h>
+#include <sys/kassert.h>
+#include <sys/kconfig.h>
+#include <sys/kdebug.h>
+#include <sys/mp.h>
 
-#include "amd64.h"
-#include "amd64op.h"
-#include "trap.h"
+#include <machine/amd64.h>
+#include <machine/amd64op.h>
+#include <machine/trap.h>
 
 TrapFrame *frames[MAX_CPUS];
 

sys/amd64/disasm.c

@@ -32,8 +32,8 @@
 #include <stdint.h>
 #include <string.h>
 
-#include <kassert.h>
-#include <kdebug.h>
+#include <sys/kassert.h>
+#include <sys/kdebug.h>
 
 /*
  * Missing from headers

sys/amd64/ioapic.c

@@ -4,13 +4,13 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <kassert.h>
 
-#include <cdefs.h>
+#include <sys/kassert.h>
+#include <sys/cdefs.h>
 
-#include "amd64.h"
-#include "pmap.h"
-#include "trap.h"
+#include <machine/amd64.h>
+#include <machine/pmap.h>
+#include <machine/trap.h>
 
 #define IOAPICBASE  0xFEC00000
 

sys/amd64/irq.c

@@ -1,11 +1,11 @@
 
 #include <stdint.h>
 
-#include <kassert.h>
+#include <sys/kassert.h>
+#include <sys/irq.h>
 
-#include "trap.h"
-#include "ioapic.h"
-#include <irq.h>
+#include <machine/trap.h>
+#include <machine/ioapic.h>
 
 LIST_HEAD(IRQHandlerList, IRQHandler);
 struct IRQHandlerList handlers[T_IRQ_LEN];

sys/amd64/lapic.c

@@ -5,13 +5,13 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kassert.h>
-#include <kdebug.h>
+#include <sys/kassert.h>
+#include <sys/kdebug.h>
 
-#include "amd64.h"
-#include "amd64op.h"
-#include "pmap.h"
-#include "trap.h"
+#include <machine/amd64.h>
+#include <machine/amd64op.h>
+#include <machine/pmap.h>
+#include <machine/trap.h>
 
 #define CPUID_FLAG_APIC             0x100
 

sys/amd64/machine.c

@@ -1,18 +1,18 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kconfig.h>
-#include <kassert.h>
-#include <kmem.h>
-#include <mp.h>
-#include <irq.h>
-#include <spinlock.h>
+#include <sys/kconfig.h>
+#include <sys/kassert.h>
+#include <sys/kmem.h>
+#include <sys/mp.h>
+#include <sys/irq.h>
+#include <sys/spinlock.h>
 
-#include "amd64.h"
-#include "ioapic.h"
-#include "lapic.h"
-#include "trap.h"
-#include "pmap.h"
+#include <machine/amd64.h>
+#include <machine/ioapic.h>
+#include <machine/lapic.h>
+#include <machine/trap.h>
+#include <machine/pmap.h>
 
 #include "../dev/console.h"
 

sys/amd64/mbentry.c

@@ -5,14 +5,14 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kassert.h>
-#include <cdefs.h>
+#include <sys/kassert.h>
+#include <sys/cdefs.h>
 
 #include "../dev/console.h"
 
-#include "amd64.h"
-#include "pmap.h"
-#include "multiboot.h"
+#include <machine/amd64.h>
+#include <machine/pmap.h>
+#include <machine/multiboot.h>
 
 void MachineBoot_Entry(unsigned long magic, unsigned long addr);
 

sys/amd64/pci.c

@@ -1,11 +1,11 @@
 
 #include <stdint.h>
 
-#include <kassert.h>
-#include <pci.h>
+#include <sys/kassert.h>
+#include <sys/pci.h>
 
-#include "amd64.h"
-#include "amd64op.h"
+#include <machine/amd64.h>
+#include <machine/amd64op.h>
 
 #define PCI_PORT_ADDR		0xCF8
 #define PCI_PORT_DATABASE	0xCFC

sys/amd64/pmap.c

@@ -2,15 +2,15 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kconfig.h>
-#include <kassert.h>
-#include <kdebug.h>
-#include <kmem.h>
+#include <sys/kconfig.h>
+#include <sys/kassert.h>
+#include <sys/kdebug.h>
+#include <sys/kmem.h>
 
-#include "amd64.h"
-#include "amd64op.h"
-#include "mp.h"
-#include "pmap.h"
+#include <machine/amd64.h>
+#include <machine/amd64op.h>
+#include <machine/mp.h>
+#include <machine/pmap.h>
 
 typedef struct AS
 {

sys/amd64/trap.c

@@ -2,15 +2,15 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kconfig.h>
-#include <kassert.h>
-#include <kdebug.h>
-#include <spinlock.h>
-#include <irq.h>
+#include <sys/kconfig.h>
+#include <sys/kassert.h>
+#include <sys/kdebug.h>
+#include <sys/spinlock.h>
+#include <sys/irq.h>
 
-#include "amd64.h"
-#include "lapic.h"
-#include "trap.h"
+#include <machine/amd64.h>
+#include <machine/lapic.h>
+#include <machine/trap.h>
 
 extern uint64_t trap_table[T_MAX];
 extern void trap_pop(TrapFrame *tf);

sys/amd64/xmem.c

@@ -2,14 +2,14 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kconfig.h>
-#include <kassert.h>
-#include <kmem.h>
+#include <sys/kconfig.h>
+#include <sys/kassert.h>
+#include <sys/kmem.h>
 
-#include "amd64.h"
-#include "amd64op.h"
-#include "pmap.h"
-#include "mp.h"
+#include <machine/amd64.h>
+#include <machine/amd64op.h>
+#include <machine/pmap.h>
+#include <machine/mp.h>
 
 #define MAX_XMEM_REGIONS 1024
 

sys/dev/ahci.c

@@ -3,10 +3,10 @@
 #include <stdint.h>
 #include <string.h>
 
-#include <kassert.h>
-#include <kmem.h>
-#include <pci.h>
-#include <sga.h>
+#include <sys/kassert.h>
+#include <sys/kmem.h>
+#include <sys/pci.h>
+#include <sys/sga.h>
 
 #include "ata.h"
 #include "sata.h"

sys/dev/console.c

@@ -1,7 +1,7 @@
 
 #include <stdint.h>
 
-#include <spinlock.h>
+#include <sys/spinlock.h>
 
 #include "console.h"
 #include "x86/vgacons.h"

sys/dev/pci.c

@@ -2,9 +2,9 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kassert.h>
-#include <kdebug.h>
-#include <pci.h>
+#include <sys/kassert.h>
+#include <sys/kdebug.h>
+#include <sys/pci.h>
 
 void PCI_ScanBus();
 

sys/dev/x86/debugcons.c

@@ -5,10 +5,10 @@
 
 #include <stdint.h>
 
-#include <cdefs.h>
+#include <sys/cdefs.h>
 
-#include "../../amd64/amd64.h"
-#include "../../amd64/amd64op.h"
+#include <machine/amd64.h>
+#include <machine/amd64op.h>
 
 void DebugConsole_Init()
 {

sys/dev/x86/ide.c

@@ -3,8 +3,8 @@
 #include <stdint.h>
 #include <string.h>
 
-#include <kassert.h>
-#include <sga.h>
+#include <sys/kassert.h>
+#include <sys/sga.h>
 
 #include "ioport.h"
 #include "../ata.h"

sys/dev/x86/sercons.c

@@ -1,8 +1,8 @@
 
 #include <stdint.h>
 
-#include <kassert.h>
-#include <irq.h>
+#include <sys/kassert.h>
+#include <sys/irq.h>
 
 #include "ioport.h"
 #include "sercons.h"

sys/dev/x86/vgacons.c

@@ -5,11 +5,11 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <cdefs.h>
-#include <kdebug.h>
+#include <sys/cdefs.h>
+#include <sys/kdebug.h>
 
-#include "../../amd64/amd64.h"
-#include "../../amd64/pmap.h"
+#include <machine/amd64.h>
+#include <machine/pmap.h>
 
 #include "vgacons.h"
 

sys/fs/o2fs/o2fs.h

@@ -0,0 +1,36 @@
+
+/*
+ * *** Disk Layout ***
+ *
+ * +---------------------+
+ * | Super Blocks (4MBs) |
+ * +---------------------+
+ * |                     |
+ *           .
+ *           .
+ *           .
+ * |                     |
+ * +---------------------+
+ * | Super Blocks (4MBs) |
+ * +---------------------+
+ *
+ */
+
+typedef struct ObjID {
+    uint8_t		hash[32];
+    uint64_t		device;
+    uint64_t		offset;
+} ObjID;
+
+typedef struct SuperBlock
+{
+    uint8_t		magic[8];
+    uint16_t		versionMajor;
+    uint16_t		versionMinor;
+    uint32_t		_rsvd0;
+    uint64_t		features;
+
+    ObjID		root;		/* Root Tree */
+
+    uint8_t		hash[32];
+} SuperBlock;

sys/include/irq.h

@@ -2,7 +2,7 @@
 #ifndef __IRQ_H__
 #define __IRQ_H__
 
-#include <queue.h>
+#include <sys/queue.h>
 
 typedef struct IRQHandler {
     int irq;

sys/include/kassert.h

@@ -2,7 +2,7 @@
 #ifndef __KASSERT_H__
 #define __KASSERT_H__
 
-#include <cdefs.h>
+#include <sys/cdefs.h>
 
 #define ASSERT(x) if (!(x)) { Panic("ASSERT:"); }
 #define NOT_IMPLEMENTED() Panic("NOT_IMPLEMENTED:")

sys/include/queue.h

@@ -33,7 +33,7 @@
 #ifndef _SYS_QUEUE_H_
 #define	_SYS_QUEUE_H_
 
-#include <cdefs.h>
+#include <sys/cdefs.h>
 
 /*
  * This file defines four types of data structures: singly-linked lists,

sys/kern/debug.c

@@ -18,8 +18,8 @@
 #include <stdint.h>
 #include <string.h>
 
-#include <kassert.h>
-#include <kdebug.h>
+#include <sys/kassert.h>
+#include <sys/kdebug.h>
 
 #include "../dev/console.h"
 

sys/kern/palloc.c

@@ -7,14 +7,15 @@
 #include <stdint.h>
 #include <stdarg.h>
 
-#include <cdefs.h>
-#include <kassert.h>
-#include <kdebug.h>
-#include <kmem.h>
-#include <queue.h>
-#include <spinlock.h>
+#include <sys/cdefs.h>
+#include <sys/kassert.h>
+#include <sys/kdebug.h>
+#include <sys/kmem.h>
+#include <sys/queue.h>
+#include <sys/spinlock.h>
 
-#include "../amd64/amd64.h"
+// PGSIZE
+#include <machine/amd64.h>
 
 /* 'FREEPAGE' */
 #define FREEPAGE_MAGIC_FREE	0x4652454550414745ULL

sys/kern/printf.c

@@ -8,7 +8,7 @@
 #include <stdarg.h>
 #include <string.h>
 
-#include <kassert.h>
+#include <sys/kassert.h>
 
 #include "../dev/console.h"
 

sys/kern/spinlock.c

@@ -2,14 +2,12 @@
 #include <stdint.h>
 #include <string.h>
 
-#include <kassert.h>
-#include <kconfig.h>
-#include <mp.h>
-#include <spinlock.h>
+#include <sys/kassert.h>
+#include <sys/kconfig.h>
+#include <sys/mp.h>
+#include <sys/spinlock.h>
 
-#include "../amd64/amd64.h"
-#include "../amd64/amd64op.h"
-#include "../amd64/atomic.h"
+#include <machine/atomic.h>
 
 void
 Spinlock_Init(Spinlock *lock, const char *name)