feat: wrapper function for bootstraping user program

[lunaix-os.git] / lunaix-os / usr / includes / sys / types.h

diff --git a/lunaix-os/usr/includes/sys/types.h b/lunaix-os/usr/includes/sys/types.h
new file mode 100644 (file)
index 0000000..a4b7f29
--- /dev/null
+++ b/lunaix-os/usr/includes/sys/types.h
@@ -0,0 +1,27 @@
+#ifndef __LUNAIX_SYS_TYPES_H
+#define __LUNAIX_SYS_TYPES_H
+
+#define PEXITTERM 0x100
+#define PEXITSTOP 0x200
+#define PEXITSIG 0x400
+
+#define PEXITNUM(flag, code) (flag | (code & 0xff))
+
+#define WNOHANG 1
+#define WUNTRACED 2
+#define WEXITSTATUS(wstatus) ((wstatus & 0xff))
+#define WIFSTOPPED(wstatus) ((wstatus & PEXITSTOP))
+#define WIFEXITED(wstatus)                                                     \
+    ((wstatus & PEXITTERM) && ((char)WEXITSTATUS(wstatus) >= 0))
+
+#define WIFSIGNALED(wstatus) ((wstatus & PEXITSIG))
+
+typedef signed long ssize_t;
+
+typedef int pid_t;
+
+typedef unsigned long size_t;
+
+typedef unsigned long off_t;
+
+#endif /* __LUNAIX_TYPES_H */