From 4bc3d82296630ffd436ff617a1efe6b13abf6a26 Mon Sep 17 00:00:00 2001
From: turbocat <turbocat@kolibrios.org>
Date: Tue, 25 May 2021 00:16:29 +0000
Subject: [PATCH] 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
---
 .../kolibri-libc/include/libc_version.h       |  10 ++++++++++
 .../libraries/kolibri-libc/include/stdlib.h   |   5 ++++-
 .../libraries/kolibri-libc/lib/libc.obj.a     | Bin 63614 -> 65304 bytes
 .../libraries/kolibri-libc/source/libc.c      |   9 +++++++--
 .../kolibri-libc/source/stdlib/rand.c         |  15 +++++++++++++++
 .../libraries/kolibri-libc/source/symbols.txt |   4 ++++
 6 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 programs/develop/libraries/kolibri-libc/include/libc_version.h
 create mode 100644 programs/develop/libraries/kolibri-libc/source/stdlib/rand.c

diff --git a/programs/develop/libraries/kolibri-libc/include/libc_version.h b/programs/develop/libraries/kolibri-libc/include/libc_version.h
new file mode 100644
index 0000000000..bc49a9f62d
--- /dev/null
+++ b/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
diff --git a/programs/develop/libraries/kolibri-libc/include/stdlib.h b/programs/develop/libraries/kolibri-libc/include/stdlib.h
index 8ea389bfe7..c01384e208 100644
--- a/programs/develop/libraries/kolibri-libc/include/stdlib.h
+++ b/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
\ No newline at end of file
+extern void _FUNC(srand)(unsigned s);
+extern int  _FUNC(rand)(void);
+
+#endif
diff --git a/programs/develop/libraries/kolibri-libc/lib/libc.obj.a b/programs/develop/libraries/kolibri-libc/lib/libc.obj.a
index 633e3738b20e4bca2a2c06a6c88d0d0759b85599..3a0b5e8720a133ad1c3b083c798c63f73eda5b63 100644
GIT binary patch
delta 859
zcma))e@K%-9EYE|&Dm<S*&?GNBh4QTw`9c-3kwkmF^LfplGA3XjcI0LAx%RfLPC1Y
zMu}KRNr*|43XzbIkdTlNk&qlAAtALw=$C0<H~J_4>EOBh+`Y$p&-b{cklMebZq4xR
zwa15>OAj=FHVC?DSR><F!7vN!1=AdCn1_wRCSh|3wg}r6V7stm5fU`8D-M#)keUD%
z3#283O-PryUDzktA!Nw6OdCE9*dfaShcY2M3vz_qY&e_?d3lgu00mAsDmV+_SP>Mu
z;J6!#%Hf0uT-8uo3vS_5J(LTTf=BQ+K($cghgu`lnV~)oE{aS;ybmr(XcVK%V$^Jd
zD|Wc*fNLVuA~M%Srd7BhLTw_{E<%3cw&V^OJB2Rco)fwY;l2p=h~PsJ>#c@9k?OC9
z$09M%2v3^fnK0M_L%vpc-Uh>dc+mkPUGTCSMtk5@FO2oW>j4-af;Yo3F#?mLFf|5m
z$6<N`-c3Pp8r}zCb{0O&!JP1M9_EElAqXwN*YB{f2;YDo8u%3hQNPUrOH{tfRP3oJ
zJz0FZthTtWtma%rl~=i-zNs$px|MaBGn$%}a9$H~TCI`i^1pq0`rn-{{i-9<s;qi_
zNvYD6=nYJ2EtNW}ExcPfYe<c9*p$1bltgh4H+#5GCK@fPex%G8+KvCNDvjn;Wm&6J
zI-`xMSmjalPF0RFV@y&ND9bTPDwkq4C28e)*&p~^HMToktJmPst<);3%ASr${Y~aC
jfx$Zmw?-~u=7A>?j`ZA$geG%J_?W)fk-*QV%~^i{vQ+53

delta 559
zcmW;HYe<t}7>Du8O^u8S3yV&4qN1c?9m%lFPE=T^R9L8OqUD5Dj+7Sqk`j@T9hSAM
zOpO$iihR*fV#o*y2?>cIBZiESkQgGd4}KW^>46{j{qTIb9$(xVpRzv4Fl;+k{XZ8{
zfa{P{2D2P6TXT-gb;5i}b-}_)NR!2~qzabF3J<K5)pfA80oJv^hGy9K7SelQ^LyAT
zHr=<&PVKv8kKXq7VURfh`~7er00)QQupAwRV<T{46mo)aDg?QbABNKrI6DCalW;x?
zh0{<R1N#h=NNF4{O1V^s%K}&Ast4S)aIFri8}-))xY1}p%_A_Lz|Cf;Z-HCwaJvKU
zsP?W(@5z1DKI{YU05r){?awry%S%7J3P78}Un~4g5IRH96^8Bzyi@E4#eP(*DZMfH
zGz0x{_-t6fpA3U35SRyF7QoOV__`E^*TA>+FtQ20Z-LQm@M9MQGhl2VgtFo15eOfL
z@skjdUwJSgzt6zrIrviqQ3p(w!L$?px*+DUJKWeyF1s&bW?K#=czxE#URz?hw>2@E
YfH|J@!fE;{`_s+b)~w}blfOReA54&)X#fBK

diff --git a/programs/develop/libraries/kolibri-libc/source/libc.c b/programs/develop/libraries/kolibri-libc/source/libc.c
index 3e8d4ad953..279535aea7 100644
--- a/programs/develop/libraries/kolibri-libc/source/libc.c
+++ b/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"
diff --git a/programs/develop/libraries/kolibri-libc/source/stdlib/rand.c b/programs/develop/libraries/kolibri-libc/source/stdlib/rand.c
new file mode 100644
index 0000000000..c000cd248c
--- /dev/null
+++ b/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;
+}
diff --git a/programs/develop/libraries/kolibri-libc/source/symbols.txt b/programs/develop/libraries/kolibri-libc/source/symbols.txt
index 6d7625b6d1..f5e6981a84 100644
--- a/programs/develop/libraries/kolibri-libc/source/symbols.txt
+++ b/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