kolibri-libc

- Added srand and rand
- Added _libc_get_version 
- Update libc.obj.a binary

git-svn-id: svn://kolibrios.org@8743 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/kolibri-libc/include/libc_version.h

@@ -0,0 +1,10 @@
+#ifndef _LIBC_VERSION_H_
+#define _LIBC_VERSION_H_
+
+#include <stddef.h>
+
+#define  _LIBC_VERSION 8743
+
+extern unsigned _FUNC(_libc_get_version)();
+
+#endif

programs/develop/libraries/kolibri-libc/include/stdlib.h

@@ -37,4 +37,7 @@ extern long int _FUNC(strtol)(const char* str, char** endptr, int base);
 
 extern void  _FUNC(exit)(int status);
 
-#endif
+extern void _FUNC(srand)(unsigned s);
+extern int  _FUNC(rand)(void);
+
+#endif

programs/develop/libraries/kolibri-libc/source/libc.c

@@ -1,3 +1,9 @@
+#include <libc_version.h>
+
+unsigned _libc_get_version(){
+    return _LIBC_VERSION;
+}
+
 #include "ctype/is.c"
 #include "ctype/tolower.c" 
 #include "ctype/toupper.c"
@@ -99,6 +105,7 @@
 #include "stdlib/itoa.c"
 #include "stdlib/time.c"
 #include "stdlib/strtol.c"
+#include "stdlib/rand.c"
 
 #include "math/acosh.c"
 #include "math/asinh.c"
@@ -110,7 +117,6 @@
 #include "math/sinh.c"
 #include "math/tanh.c"
 
-
 __asm__(
     ".include \"math/acos.s\"\n\t"
     ".include \"math/asin.s\"\n\t"
@@ -136,5 +142,4 @@ __asm__(
 );
 
 #include "stdlib/___chkstk_ms.c"
-
 #include "exports/exports.c"

programs/develop/libraries/kolibri-libc/source/stdlib/rand.c

@@ -0,0 +1,15 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+static uint64_t seed;
+
+void srand(unsigned s)
+{
+	seed = s-1;
+}
+
+int rand(void)
+{
+	seed = 6364136223846793005ULL*seed + 1;
+	return seed>>33;
+}

programs/develop/libraries/kolibri-libc/source/symbols.txt

@@ -62,6 +62,8 @@ mktime
 realloc
 strtol
 time
+srand
+rand
 !____STRING____
 memcpy
 memchr
@@ -130,3 +132,5 @@ tolower
 toupper
 !___CONIO___
 con_set_title
+!___LIBC_VERSION___
+_libc_get_version