* newlib: mark some syscalls as using memory

* autobuild newlib * add newlib example based on menuetlibc example git-svn-id: svn://kolibrios.org@5132 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-09-19 10:09:40 +00:00
parent 3cf7852e03
commit 7406df89a5
9 changed files with 329 additions and 10 deletions
--- a/programs/develop/libraries/newlib_example/main.c
+++ b/programs/develop/libraries/newlib_example/main.c
@@ -0,0 +1,87 @@
+#include <kos32sys.h>
+
+#define B_SZ	10
+
+static char * Title="BinClock";
+
+static void draw_small_box(int x,int y,int is_on)
+{
+ draw_bar(x,y,B_SZ,B_SZ,is_on ? 0xFF0000 : 0x103000);
+}
+
+static void draw_box_group(int x,int y,int num)
+{
+ int i,j;
+ char buf[2];
+ buf[0]=(num&(1+2+4+8))+'0';
+ buf[1]='\0';
+ for(i=0;i<4;i++)
+ { 
+  j=(B_SZ+2)*i;
+  draw_small_box(x,y+((B_SZ+2)*i),num & (1<<(3-i)) ? 1 : 0);
+ }
+ draw_bar(x,y+((B_SZ+2)*4),B_SZ,B_SZ,0x800000);
+ draw_text_sys(buf,x+2,y+((B_SZ+2)*4)+3,1,0xFFFFFF);
+}
+
+static void draw_bcd_num(int x,int y,int num)
+{
+ int v1,v2;
+ v1=(num>>4)&(1+2+4+8);
+ v2=num & (1+2+4+8);
+ draw_box_group(x,y,v1);
+ draw_box_group(x+B_SZ+2,y,v2);
+}
+
+static void draw_hms(int x,int y)
+{
+ unsigned t;
+ int h,m,s;
+ __asm__ __volatile__("int $0x40" : "=a"(t) : "a"(3));
+ s=(t & 0x00FF0000)>>16;
+ m=(t & 0x0000FF00)>>8;
+ h=(t & 0x000000FF);
+ draw_bcd_num(x,y,h);
+ x+=((B_SZ+2)<<1)+2;
+ draw_bcd_num(x,y,m);
+ x+=((B_SZ+2)<<1)+2;
+ draw_bcd_num(x,y,s);
+}
+
+static void draw_h(void)
+{
+ draw_hms(22,28);
+}
+
+static void paint(void)
+{
+ BeginDraw();
+ DrawWindow(100,100,40+((B_SZ+2)*6)+4,30+((B_SZ+2)*4)+16,Title,0x80,0x13);
+ draw_bar(20,26,((B_SZ+2)*6)+4+2,4+((B_SZ+1)*4)+2,0);
+ draw_h();
+ EndDraw();
+}
+
+int main(void)
+{
+ int i;
+ paint();
+ for(;;)
+ {
+  i=wait_for_event(20);
+  draw_h();
+  switch(i)
+  {
+   case 1:
+    paint();
+    continue;
+   case 2:
+    get_key();
+    continue;
+   case 3:
+    if(get_os_button()==1) return 0;
+    continue;
+  }
+ }
+}
+