- Added new system functions to golang.

- Renamed int40 file to syscalls.s. 
- Updated example with new functionality.

git-svn-id: svn://kolibrios.org@8177 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/golang/Makefile

@@ -1,5 +1,6 @@
-SOURCES=int40.o os.go.o os.gox main.go.o
+PROGRAM=main
-
+SOURCES=syscalls.o colors.go.o colors.gox os.go.o os.gox $(PROGRAM).go.o
+LIBOBJ=os.go.o syscalls.o colors.go.o
 GOFLAGS= -nostdlib -nostdinc -fno-stack-protector -fno-split-stack -static -m32 -g -I.
 GO=gccgo
 ASFLAGS= -felf
@@ -10,21 +11,14 @@ LDFLAGS=-T static.lds -n -m elf_i386
  
  
 all: $(SOURCES) link
-
 clean:
-	rm *.o *.gox  main 
+	rm *.o *.gox  $(PROGRAM).kex
-
 link:
-	ld $(LDFLAGS) -o main.kex $(SOURCES)
+	ld $(LDFLAGS) -o $(PROGRAM).kex $(SOURCES)
-	$(OBJCOPY) *.kex -O binary
+	$(OBJCOPY) $(PROGRAM).kex -O binary
-
 %.gox: %.go.o
-		$(OBJCOPY) -j .go_export $< $@
+	$(OBJCOPY) -j .go_export $< $@
-
 %.go.o: %.go
-	$(GO)	$(GOFLAGS) -o $@ -c $<
+	$(GO)   $(GOFLAGS) -o $@ -c $<
-
 %.o: %.s
 	$(NASM) $<
-
-

programs/develop/golang/colors.go

@@ -0,0 +1,20 @@
+package colors
+
+const(
+    Black = 0x000000	
+    Gray = 0x808080
+    Silver = 0xc0c0c0
+    White = 0xffffff	
+    Fuchsia = 0xff00ff	
+    Purple = 0x800080	
+    Red = 0xff0000	
+    Maroon = 0x800000
+    Yellow = 0xffff00
+    Olive = 0x808000
+    Lime = 0x00ff00
+    Green = 0x008000
+    Aqua = 0x00ffff
+    Teal = 0x008080
+    Blue = 0x0000ff
+    Navy =0x000080
+)

programs/develop/golang/main.go

@@ -1,19 +1,51 @@
 package kernel
 import "os"
+import "colors"
 
+const (
+    Btn1=2;
+    Btn2=3;
+    BtnExit=1;
+)
+
+func RedrawAll(bar_pos int){
+    btn_txt1:=" <- "
+    btn_txt2:=" -> "
+    str:="I love KolibriOS"
+    title:="Test Golang"            
+    os.Redraw(1)	
+    os.Window(500,250,420,200, title)
+    os.WriteText(32,32, 0x11000000 | colors.Green,str, 10)
+    os.DrawLine(32, 80, 150, 80, colors.Green)
+    os.CreateButton(32, 128, 80, 30, Btn1, colors.Blue);
+    os.CreateButton(300, 128, 80, 30, Btn2, colors.Blue);
+    os.WriteText(32,128, 0x11000000 | colors.White,btn_txt1, 10)
+    os.WriteText(320,128, 0x11000000 | colors.White,btn_txt2, 10)
+}
 
 func Load() {
-x := "test"
+    time := os.GetTime()
-	for true {
+    os.DebugOutStr("Time: ")
-		switch os.Event() {
+    os.DebugOutHex(time)
-			
+    var pos=32;
-			case 1: 
+    for true {
-				os.Redraw(1)				
+        switch os.Event() {
-				os.Window(50,250,450,200,x)
+			case os.EVENT_REDRAW: 
-				os.Redraw(2)
+                RedrawAll(pos)
-				os.Sleep(100)
+                break
-			case 3:
+            case os.EVENT_BUTTON:
-				os.Exit()
+                switch os.GetButtonID() {
+                    case Btn1:
+                        pos-=32
+                        RedrawAll(pos)
+                        break
+                    case Btn2:
+                        pos+=32
+                        RedrawAll(pos);
+                        break
+                    case BtnExit:
+                        os.Exit()
+                }
 		}
 	}
 }

programs/develop/golang/os.go

@@ -1,8 +1,28 @@
 package os
 
+const (
+    EVENT_NONE = 0     /* Event queue is empty */
+    EVENT_REDRAW = 1   /* Window and window elements should be redrawn */
+    EVENT_KEY = 2      /* A key on the keyboard was pressed */
+    EVENT_BUTTON = 3   /* A button was clicked with the mouse */
+    EVENT_DESKTOP = 5  /* Desktop redraw finished */
+    EVENT_MOUSE = 6    /* Mouse activity (movement, button press) was detected */
+    EVENT_IPC = 7      /* Interprocess communication notify */
+    EVENT_NETWORK = 8  /* Network event */
+    EVENT_DEBUG = 9    /* Debug subsystem event */
+    EVENT_IRQBEGIN = 16
+)
 func Sleep(uint32)
-func Event() uint32
+func GetTime()(time uint32)
-func Button() uint32
+func Event()(uint32)
+func GetButtonID()(id int)
+func CreateButton(x uint32, y uint32, xsize uint32, ysize uint32, id uint32, color uint32)
 func Exit()
 func Redraw(uint32)
-func Window(uint32, uint32, uint32, uint32, string)
+func Window(y uint32, x uint32, w uint32,h uint32, title string)
+func WriteText(x uint32 ,y uint32 , color uint32, text string, len uint32)
+func DrawLine(x1 uint32, y1 uint32, x2 uint32, y2 uint32, color uint32)(uint32)
+func DrawBar(x uint32, y uint32, xsize uint32, ysize uint32, color uint32) 
+func DebugOutHex(uint32)
+func DebugOutChar(byte)
+func DebugOutStr(string)

programs/develop/golang/syscalls.s

@@ -0,0 +1,203 @@
+
+SECTION .text
+
+[GLOBAL __start]
+extern go.kernel.Load
+
+global go.os.Sleep
+global go.os.Event
+global go.os.GetButtonID
+global go.os.CreateButton
+global go.os.Exit
+global go.os.Redraw
+global go.os.Window
+global go.os.WriteText
+global go.os.GetTime
+global go.os.DrawLine
+global go.os.DrawBar
+global go.os.DebugOutHex
+global go.os.DebugOutChar
+global go.os.DebugOutStr
+
+__start:
+  call  go.kernel.Load
+  ret
+
+go.os.Sleep:
+    push ebp
+    mov ebp,esp
+	mov eax, 5
+	mov ebx, [ebp+8]
+	int 0x40
+    mov esp,ebp
+    pop ebp
+    ret
+
+
+go.os.Event:
+	push ebp
+    mov ebp,esp
+	mov eax, 10
+	int 0x40
+	mov esp,ebp
+    pop ebp
+	ret
+
+go.os.GetButtonID:
+  mov   eax,17
+  int   0x40
+  test  al,al
+  jnz   .no_button
+  shr   eax,8
+  ret
+.no_button:
+  xor   eax,eax
+  dec   eax
+  ret
+
+go.os.Exit:
+    push ebp
+    mov ebp,esp
+	mov eax, -1
+	int 0x40
+    mov esp,ebp
+    pop ebp
+    ret
+
+go.os.Redraw:
+    push ebp
+    mov ebp,esp
+	mov eax, 12
+	mov ebx, [ebp+8]
+	int 0x40
+    mov esp,ebp
+    pop ebp
+    ret
+
+go.os.Window:
+    push ebp
+    mov ebp,esp
+	mov ebx, [ebp+8]
+	shl ebx, 16
+	or ebx, [ebp+16]
+	mov ecx, [ebp+12]
+	shl ecx, 16
+	or ecx, [ebp+20]
+	mov edx, 0x14
+	shl edx, 24
+	or edx, 0xFFFFFF
+	mov esi, 0x808899ff
+	mov edi, [ebp+24]
+	xor eax, eax
+	int 0x40
+    mov esp,ebp
+    pop ebp
+    ret
+
+go.os.WriteText:
+    mov eax,4
+    mov ebx,[esp+4]
+    shl ebx,16
+    mov bx,[esp+8]
+    mov ecx,[esp+12]
+    mov edx,[esp+16]
+    mov esi,[esp+20]
+    int 0x40
+    ret
+
+go.os.DrawLine:  
+    push ebx
+    mov ebx,[esp+8]
+    shl ebx,16
+    mov bx,[esp+16]
+    mov ecx,[esp+12]
+    shl ecx,16
+    mov cx,[esp+20]
+    mov edx,[esp+24]
+    mov eax,38
+    int 0x40
+    pop ebx
+    ret
+
+go.os.DrawBar:
+    push  ebx
+    mov   eax,13
+    mov   ebx,[esp+8]
+    shl   ebx,16
+    mov   bx,[esp+16]
+    mov   ecx,[esp+12]
+    shl   ecx,16
+    mov   cx,[esp+20]
+    mov   edx,[esp+24]
+    int   0x40
+    pop   ebx
+    ret
+
+go.os.GetTime:
+    mov eax, 3
+    int 0x40
+    ret
+
+go.os.DebugOutHex: 
+    mov eax, [esp+4]
+    mov   edx, 8
+    .new_char:
+    rol   eax, 4
+    movzx ecx, al
+    and   cl,  0x0f
+    mov   cl,  [__hexdigits + ecx]
+    pushad
+    mov eax, 63
+    mov ebx, 1
+    int 0x40
+    popad
+    dec   edx
+    jnz   .new_char
+    ret
+
+go.os.DebugOutChar:        
+   mov al, [esp+4]
+   pushf
+   pushad
+   mov  cl,al
+   mov  eax,63
+   mov  ebx,1
+   int  0x40
+   popad
+   popf
+   ret
+
+go.os.DebugOutStr:
+   mov  edx,[esp+4]
+   mov  eax,63
+   mov  ebx,1
+ m2:
+   mov  cl, [edx]
+   test cl,cl
+   jz   m1
+   int  40h
+   inc  edx
+   jmp  m2
+ m1:
+   ret
+
+go.os.CreateButton:
+  push  ebx
+  push  esi
+  mov   ebx,[esp+12]
+  shl   ebx,16
+  mov   bx,[esp+20]
+  mov   ecx,[esp+16]
+  shl   ecx,16
+  mov   cx,[esp+24]
+  mov   edx,[esp+28]
+  mov   esi,[esp+32]
+  mov   eax,8
+  int   0x40
+  pop   esi 
+  pop   ebx
+  ret
+
+SECTION .data
+__hexdigits:
+  db '0123456789ABCDEF'