add acct, accept4, setns, and dup3 syscalls (linux extensions)

[musl] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index b9e4814..4f6953c 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -5,13 +5,12 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #define STDIN_FILENO  0
 #define STDOUT_FILENO 1
 #define STDERR_FILENO 2
 
-#undef SEEK_SET
-#undef SEEK_CUR
-#undef SEEK_END
 #define SEEK_SET 0
 #define SEEK_CUR 1
 #define SEEK_END 2
@@ -29,7 +28,6 @@ extern "C" {
 #define __NEED_gid_t
 #define __NEED_off_t
 #define __NEED_pid_t
-#define __NEED_useconds_t
 #define __NEED_intptr_t
 
 #include <bits/alltypes.h>
@@ -56,8 +54,8 @@ int link(const char *, const char *);
 int linkat(int, const char *, int, const char *, int);
 int symlink(const char *, const char *);
 int symlinkat(const char *, int, const char *);
-int readlink(const char *, char *, size_t);
-int readlinkat(int, const char *, char *, size_t);
+ssize_t readlink(const char *__restrict, char *__restrict, size_t);
+ssize_t readlinkat(int, const char *__restrict, char *__restrict, size_t);
 int unlink(const char *);
 int unlinkat(int, const char *, int);
 int rmdir(const char *);
@@ -68,6 +66,7 @@ int ftruncate(int, off_t);
 #define R_OK 4
 #define W_OK 2
 #define X_OK 1
+
 int access(const char *, int);
 int faccessat(int, const char *, int, int);
 
@@ -82,11 +81,12 @@ int pause(void);
 pid_t fork(void);
 int execve(const char *, char *const [], char *const []);
 int execv(const char *, char *const []);
-int execle(const char *, ...);
-int execl(const char *, ...);
+int execle(const char *, const char *, ...);
+int execl(const char *, const char *, ...);
 int execvp(const char *, char *const []);
-int execlp(const char *, ...);
-void _exit(int);
+int execlp(const char *, const char *, ...);
+int fexecve(int, char *const [], char *const []);
+_Noreturn void _exit(int);
 
 pid_t getpid(void);
 pid_t getppid(void);
@@ -132,26 +132,67 @@ size_t confstr(int, char *, size_t);
 #define F_TLOCK 2
 #define F_TEST  3
 
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 int lockf(int, int, off_t);
-int setpgrp(void);
-char *crypt(const char *, const char *);
-void encrypt(char *, int);
-void swab(const void *, void *, ssize_t);
 long gethostid(void);
 int nice(int);
 void sync(void);
 #endif
 
-#ifdef _GNU_SOURCE
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+pid_t setpgrp(void);
+char *crypt(const char *, const char *);
+void encrypt(char *, int);
+void swab(const void *__restrict, void *__restrict, ssize_t);
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) \
+ || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 700)
+int usleep(unsigned);
+unsigned ualarm(unsigned, unsigned);
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define L_SET 0
+#define L_INCR 1
+#define L_XTND 2
+int brk(void *);
+void *sbrk(intptr_t);
 pid_t vfork(void);
 int vhangup(void);
 int chroot(const char *);
 int getpagesize(void);
+int getdtablesize(void);
 int sethostname(const char *, size_t);
-int usleep(useconds_t);
-useconds_t ualarm(useconds_t, useconds_t);
-int setgroups(int, const gid_t []);
+int getdomainname(char *, size_t);
+int setgroups(size_t, const gid_t []);
+char *getpass(const char *);
+int daemon(int, int);
+void setusershell(void);
+void endusershell(void);
+char *getusershell(void);
+int acct(const char *);
+#endif
+
+#ifdef _GNU_SOURCE
+extern char **environ;
+int setresuid(uid_t, uid_t, uid_t);
+int setresgid(gid_t, gid_t, gid_t);
+int getresuid(uid_t *, uid_t *, uid_t *);
+int getresgid(gid_t *, gid_t *, gid_t *);
+char *get_current_dir_name(void);
+int pipe2(int [2], int);
+int dup3(int, int, int);
+#endif
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define lseek64 lseek
+#define pread64 pread
+#define pwrite64 pwrite
+#define truncate64 truncate
+#define ftruncate64 ftruncate
+#define lockf64 lockf
+#define off64_t off_t
 #endif
 
 #define _XOPEN_VERSION          700