1 files changed, 26 insertions, 4 deletions
diff --git a/include/sys.h b/include/sys.h
index e7573bf..a838fe8 100644
--- a/include/sys.h
+++ b/include/sys.h
@@ -1,7 +1,11 @@
 #pragma once
 
-#include <arch/constants.h>
-#include <arch/errno.h>
+/* types declarations */
+#include <arch/types.h>
+
+#include <os/types.h>
+#include <os/constants.h>
+#include <os/errno.h>
 
 // -----------------------------------------------------------------------
 // global constants
@@ -16,9 +20,15 @@
 #define sys·SeekCur  1u
 #define sys·SeekEnd  2u
 
+/* special file descriptors */
+#define sys·Stdin  0
+#define sys·Stdout 1
+#define sys·Stderr 2
+
 // -----------------------------------------------------------------------
 // functions
 
+/* errors */
 char *sys·errormsg(int num);
 
 /* file operations */
@@ -27,20 +37,32 @@ int sys·close(int fd);
 int sys·write(int fd, uintptr len, void *buf, intptr *nw);
 int sys·read(int fd, uintptr len, void *buf, intptr *nr);
 int sys·seek(int fd, intptr offset, int from, intptr *pos);
+
+int sys·info(char *path, sys·Info *ret);
+int sys·infofd(int fd, sys·Info *ret);
+int sys·infoat(int dirfd, char *path, int flag, uint mask, sys·Info *ret);
+
 int sys·dup(int from, int to);
 
 /* directory operations */
-int sys·chdirfd(int fd);
 int sys·chdir(char *path);
+int sys·chdirfd(int fd);
+int sys·mkdir(char *path, uint mode);
+int sys·mkdirat(int fd, char *path, uint mode);
+
 int sys·direntry(int fd, int len, void *buffer, uintptr *size);
 
+/* file node */
+int sys·mknode(char *path, uint mode, uint64 dev);
+int sys·mknodeat(int dirfd, char *path, uint mode, uint64 device);
+
 /* process operations */
 int sys·fork(void);
 int sys·exec(char *program, char *argv[], char *env[]);
 
 /* memory operations */
 int sys·brk(void *addr);
-int sys·sbrk(intptr delta, void **ret);
+//int sys·sbrk(intptr delta, void **ret);
 
 int sys·mmap(void *addr, uintptr len, int prot, int flags, int fd, intptr off, void **ret);
 int sys·mremap(void *old, uintptr from, uintptr to, int flags, void **new);