1 files changed, 101 insertions, 0 deletions
diff --git a/user/include/unistd.h b/user/include/unistd.h
new file mode 100644
index 0000000..ab82669
--- /dev/null
+++ b/user/include/unistd.h
@@ -0,0 +1,101 @@
+/*
+ *  unistd.h - Standard Weenix System Interface
+ */
+#pragma once
+
+#include "lseek.h"
+#include "stdarg.h"
+#include "sys/stat.h"
+#include "sys/types.h"
+#include "weenix/config.h"
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+struct dirent;
+
+/* User exec-related */
+int fork(void);
+
+int execl(const char *filename, const char *arg, ...);  /* NYI */
+int execle(const char *filename, const char *arg, ...); /* NYI */
+int execv(const char *filename, char *const argv[]);    /* NYI */
+int execve(const char *filename, char *const argv[], char *const envp[]);
+
+/* Kern-related */
+pid_t wait(int *status);
+
+pid_t waitpid(pid_t pid, int *status, int options);
+
+void thr_exit(int status);
+
+int thr_errno(void);
+
+void thr_set_errno(int n);
+
+int sched_yield(void);
+
+pid_t getpid(void);
+
+int halt(void);
+
+void sync(void);
+
+size_t get_free_mem(void);
+
+/* VFS-related */
+int open(const char *filename, int flags, int mode);
+
+int close(int fd);
+
+ssize_t read(int fd, void *buf, size_t count);
+
+ssize_t write(int fd, const void *buf, size_t count);
+
+off_t lseek(int fd, off_t offset, int whence);
+
+int dup(int fd);
+
+int dup2(int ofd, int nfd);
+
+int mkdir(const char *path, int mode);
+
+int rmdir(const char *path);
+
+int unlink(const char *path);
+
+int link(const char *oldpath, const char *newpath);
+
+int rename(const char *oldpath, const char *newpath);
+
+int chdir(const char *path);
+
+int getdents(int fd, struct dirent *dir, size_t size);
+
+int stat(const char *path, struct stat *buf);
+
+int pipe(int pipefd[2]);
+
+/* VM-related */
+void *mmap(void *addr, size_t len, int prot, int flags, int fd, off_t off);
+
+int munmap(void *addr, size_t len);
+
+int brk(void *addr);
+
+void *sbrk(intptr_t incr);
+
+/* Mounting */
+int mount(const char *source, const char *target, const char *filesystemtype,
+          unsigned long mountflags, const void *data);
+
+int umount(const char *target);
+
+time_t time(time_t *tloc);
+
+long usleep(useconds_t usec);
+
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+#define STDERR_FILENO 2