From 3bba2df34be1680777ff85ad4fbc43717609ec75 Mon Sep 17 00:00:00 2001
From: Miguel <m.i@gmx.at>
Date: Thu, 13 Sep 2018 14:40:09 +0200
Subject: thinking about syscalls and newlib ...

---
 interface/syscalls.c | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 interface/syscalls.c

(limited to 'interface/syscalls.c')

diff --git a/interface/syscalls.c b/interface/syscalls.c
new file mode 100644
index 0000000..11304a8
--- /dev/null
+++ b/interface/syscalls.c
@@ -0,0 +1,126 @@
+#include <stdint.h>
+
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "fs.h"
+#include "syscalls.h"
+
+extern char **environ;
+// TODO: errno!
+
+int _readdir(const char *name,fs_dirent *dirs,int max)
+{
+    return syscall(SYSCALL_READDIR,name,dirs,max);
+}
+
+int _poll(int file)
+{
+    return syscall(SYSCALL_POLL,file,0,0);
+}
+
+void _exit(int ret)
+{
+    return syscall(SYSCALL_EXIT,ret,environ,0);
+}
+
+int _close(int file) 
+{
+    return syscall(SYSCALL_CLOSE,file,0,0);
+}
+
+int _isatty(int file) 
+{
+    return syscall(SYSCALL_ISATTY,file,0,0);
+}
+
+int _lseek(int file, int ptr, int dir) 
+{
+    return syscall(SYSCALL_LSEEK,file,ptr,dir);
+}
+
+int _read(int file, char *ptr, int len)
+{
+    return syscall(SYSCALL_READ,file,ptr,len);
+}
+
+int _open(const char *name, int flags, int mode)
+{
+    return syscall(SYSCALL_OPEN,name,flags,mode);
+}
+
+int _write(int file, char *ptr, int len) 
+{
+    return syscall(SYSCALL_WRITE,file,ptr,len);
+}
+
+int _execve(char *name, char **argv, char **env) 
+{
+    return syscall(SYSCALL_EXECVE,name,argv,env);
+}
+
+uint32_t _sbrk(int incr) 
+{
+    return syscall(SYSCALL_SBRK,incr,0,0);
+}
+
+int _gettimeofday(struct timeval *tv, void *tz)
+{
+    return syscall(SYSCALL_GETTIMEOFDAY,tv,tz,0);
+}
+
+int _fork(void)
+{
+    return syscall(SYSCALL_FORK,0,0,0);
+}
+
+int _clone(void)
+{
+    return syscall(SYSCALL_CLONE,0,0,0);
+}
+
+int _getpid(void)
+{
+    return syscall(SYSCALL_GETPID,0,0,0);
+}
+
+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 _unlink(char *name)
+{
+    return syscall(SYSCALL_UNLINK,name,0,0);
+}
+
+int _times(struct tms *buf)
+{
+    return syscall(SYSCALL_TIMES,buf,0,0);
+}
+
+int _wait(int *status)
+{
+    return syscall(SYSCALL_WAIT,status,0,0);
+}
+
+int _stat(const char *file, struct stat *st)
+{
+    return syscall(SYSCALL_STAT,file,st,0);
+}
+
+int _lstat(const char *file, struct stat *st)
+{
+    return syscall(SYSCALL_LSTAT,file,st,0);
+}
+
+int _fstat(int file, struct stat *st)
+{
+    return syscall(SYSCALL_FSTAT,file,st,0);
+}
-- 
cgit v1.2.3