From 573a28a2ea7534a1e85d2e0a3aa3d06b1218e08c Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Fri, 22 May 2015 09:14:16 +0200
Subject: started implementing files

---
 userspace/sys/syscalls.c | 71 ++++++++++++++++++++++++++++--------------------
 1 file changed, 42 insertions(+), 29 deletions(-)

(limited to 'userspace')

diff --git a/userspace/sys/syscalls.c b/userspace/sys/syscalls.c
index fe34f47..e6a6a4d 100644
--- a/userspace/sys/syscalls.c
+++ b/userspace/sys/syscalls.c
@@ -2,16 +2,6 @@
 
 char **environ;
 
-void _exit(int ret)
-{
-    _exit2(ret,environ);
-}
-
-void _exit2(int ret,char **environ)
-{
-    return syscall(SYSCALL_EXIT,ret,environ,0);
-}
-
 // generic syscall interface!
 int syscall(int call, int p1, int p2, int p3)
 {
@@ -38,12 +28,29 @@ int syscall(int call, int p1, int p2, int p3)
 	return ebx;
 }
 
+// fool os custom
+int readdir(const char *name,fs_dirent  *dirs,int max)
+{
+
+    return syscall(SYSCALL_READDIR,name,dirs,max);
+}
+
+void _exit(int ret)
+{
+    _exit2(ret,environ);
+}
+
+void _exit2(int ret,char **environ)
+{
+    return syscall(SYSCALL_EXIT,ret,environ,0);
+}
+
+//required by newlibc
 int close(int file) 
 {
     return syscall(SYSCALL_CLOSE,file,0,0);
 }
 
-
 int isatty(int file) 
 {
     return syscall(SYSCALL_ISATTY,file,0,0);
@@ -60,12 +67,6 @@ int read(int file, char *ptr, int len)
     return syscall(SYSCALL_READ,file,ptr,len);
 }
 
-int readdir(const char *name,fs_dirent  *dirs,int max)
-{
-
-    return syscall(SYSCALL_READDIR,name,dirs,max);
-}
-
 int open(const char *name, int flags, int mode)
 {
     return syscall(SYSCALL_OPEN,name,flags,mode);
@@ -91,6 +92,8 @@ int gettimeofday(struct timeval *tv, void *tz)
     return syscall(SYSCALL_GETTIMEOFDAY,tv,tz,0);
 }
 
+
+
 int fork(void)
 {
     return syscall(SYSCALL_FORK,0,0,0);
@@ -106,36 +109,46 @@ int kill(int pid, int sig)
     return syscall(SYSCALL_KILL,pid,sig,0);
 }
 
+
+
+
 int link(char *old, char *ne)
 {
     return syscall(SYSCALL_LINK,old,ne,0);
 }
 
-int stat(const char *file, struct stat *st)
+int unlink(char *name)
 {
-    return syscall(SYSCALL_STAT,file,st,0);
+    return syscall(SYSCALL_UNLINK,name,0,0);
 }
 
-int lstat(const char *file, struct stat *st)
+
+
+int times(struct tms *buf)
 {
-    return syscall(SYSCALL_LSTAT,file,st,0);
+    return syscall(SYSCALL_TIMES,buf,0,0);
 }
 
-int fstat(int file, struct stat *st)
+
+int wait(int *status)
 {
-    return syscall(SYSCALL_FSTAT,file,st,0);
+    return syscall(SYSCALL_WAIT,status,0,0);
 }
-int times(struct tms *buf)
+
+
+int stat(const char *file, struct stat *st)
 {
-    return syscall(SYSCALL_TIMES,buf,0,0);
+    return syscall(SYSCALL_STAT,file,st,0);
 }
 
-int unlink(char *name)
+int lstat(const char *file, struct stat *st)
 {
-    return syscall(SYSCALL_UNLINK,name,0,0);
+    return syscall(SYSCALL_LSTAT,file,st,0);
 }
 
-int wait(int *status)
+int fstat(int file, struct stat *st)
 {
-    return syscall(SYSCALL_WAIT,status,0,0);
+    return syscall(SYSCALL_FSTAT,file,st,0);
 }
+
+
-- 
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