Unify unistd.h.
Make unistd.h usable from all platform versions. Also name all function parameters for Android Studio. Bug: http://b/21952040 Change-Id: Ia1777fd4a6d4e37f25cc402c28fb78c003e481e3
This commit is contained in:
Dan Albert
parent
a6435a186d
commit
af4713e6a5
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@ -75,146 +75,168 @@ __BEGIN_DECLS
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extern char** environ;
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extern __noreturn void _exit(int);
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extern __noreturn void _exit(int __status);
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extern pid_t fork(void);
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extern pid_t vfork(void);
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extern pid_t getpid(void);
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extern pid_t gettid(void) __pure2;
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extern pid_t getpgid(pid_t);
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extern int setpgid(pid_t, pid_t);
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extern pid_t getpgid(pid_t __pid);
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extern int setpgid(pid_t __pid, pid_t __pgid);
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extern pid_t getppid(void);
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extern pid_t getpgrp(void);
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extern int setpgrp(void);
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extern pid_t getsid(pid_t);
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extern pid_t getsid(pid_t __pid) __INTRODUCED_IN(21);
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extern pid_t setsid(void);
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extern int execv(const char *, char * const *);
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extern int execvp(const char *, char * const *);
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extern int execvpe(const char *, char * const *, char * const *);
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extern int execve(const char *, char * const *, char * const *);
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extern int execl(const char *, const char *, ...);
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extern int execlp(const char *, const char *, ...);
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extern int execle(const char *, const char *, ...);
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extern int execv(const char* __path, char* const* __argv);
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extern int execvp(const char* __file, char* const* __argv);
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extern int execvpe(const char* __file, char* const* __argv, char* const* __envp)
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__INTRODUCED_IN(21);
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extern int execve(const char* __file, char* const* __argv, char* const* __envp);
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extern int execl(const char* __path, const char* __arg0, ...);
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extern int execlp(const char* __file, const char* __arg0, ...);
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extern int execle(const char* __path, const char* __arg0, ...);
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extern int nice(int);
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extern int nice(int __incr);
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extern int setuid(uid_t);
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extern int setuid(uid_t __uid);
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extern uid_t getuid(void);
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extern int seteuid(uid_t);
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extern int seteuid(uid_t __uid);
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extern uid_t geteuid(void);
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extern int setgid(gid_t);
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extern int setgid(gid_t __gid);
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extern gid_t getgid(void);
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extern int setegid(gid_t);
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extern int setegid(gid_t __gid);
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extern gid_t getegid(void);
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extern int getgroups(int, gid_t *);
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extern int setgroups(size_t, const gid_t *);
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extern int setreuid(uid_t, uid_t);
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extern int setregid(gid_t, gid_t);
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extern int setresuid(uid_t, uid_t, uid_t);
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extern int setresgid(gid_t, gid_t, gid_t);
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extern int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid);
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extern int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid);
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extern int getgroups(int __size, gid_t* __list);
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extern int setgroups(size_t __size, const gid_t* __list);
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extern int setreuid(uid_t __ruid, uid_t __euid);
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extern int setregid(gid_t __rgid, gid_t __egid);
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extern int setresuid(uid_t __ruid, uid_t __euid, uid_t __suid);
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extern int setresgid(gid_t __rgid, gid_t __egid, gid_t __sgid);
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extern int getresuid(uid_t* __ruid, uid_t* __euid, uid_t* __suid);
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extern int getresgid(gid_t* __rgid, gid_t* __egid, gid_t* __sgid);
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extern char* getlogin(void);
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extern long fpathconf(int, int);
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extern long pathconf(const char*, int);
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extern long fpathconf(int __fd, int __name);
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extern long pathconf(const char* __path, int __name);
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extern int access(const char*, int);
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extern int faccessat(int, const char*, int, int);
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extern int link(const char*, const char*);
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extern int linkat(int, const char*, int, const char*, int);
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extern int unlink(const char*);
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extern int unlinkat(int, const char*, int);
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extern int chdir(const char *);
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extern int fchdir(int);
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extern int rmdir(const char *);
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extern int pipe(int *);
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extern int access(const char* __path, int __mode);
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extern int faccessat(int __dirfd, const char* __path, int __mode, int __flags)
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__INTRODUCED_IN(21);
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extern int link(const char* __oldpath, const char* __newpath);
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extern int linkat(int __olddirfd, const char* __oldpath, int __newdirfd,
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const char* __newpath, int __flags) __INTRODUCED_IN(21);
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extern int unlink(const char* __path);
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extern int unlinkat(int __dirfd, const char* __path, int __flags);
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extern int chdir(const char* __path);
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extern int fchdir(int __fd);
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extern int rmdir(const char* __path);
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extern int pipe(int* __pipefd);
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#if defined(__USE_GNU)
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extern int pipe2(int *, int);
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extern int pipe2(int* __pipefd, int __flags) __INTRODUCED_IN(9);
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#endif
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extern int chroot(const char *);
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extern int symlink(const char*, const char*);
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extern int symlinkat(const char*, int, const char*);
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extern ssize_t readlink(const char*, char*, size_t);
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extern ssize_t readlinkat(int, const char*, char*, size_t);
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extern int chown(const char *, uid_t, gid_t);
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extern int fchown(int, uid_t, gid_t);
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extern int fchownat(int, const char*, uid_t, gid_t, int);
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extern int lchown(const char *, uid_t, gid_t);
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extern char *getcwd(char *, size_t);
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extern int chroot(const char* __path);
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extern int symlink(const char* __oldpath, const char* __newpath);
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extern int symlinkat(const char* __oldpath, int __newdirfd,
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const char* __newpath) __INTRODUCED_IN(21);
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extern ssize_t readlink(const char* __path, char* __buf, size_t __bufsiz);
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extern ssize_t readlinkat(int __dirfd, const char* __path, char* __buf,
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size_t __bufsiz) __INTRODUCED_IN(21);
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extern int chown(const char* __path, uid_t __owner, gid_t __group);
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extern int fchown(int __fd, uid_t __owner, gid_t __group);
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extern int fchownat(int __dirfd, const char* __path, uid_t __owner,
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gid_t __group, int __flags);
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extern int lchown(const char* __path, uid_t __owner, gid_t __group);
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extern char* getcwd(char* __buf, size_t __size);
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extern int sync(void);
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extern int close(int);
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extern int close(int __fd);
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extern ssize_t read(int, void *, size_t);
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extern ssize_t write(int, const void *, size_t);
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extern ssize_t read(int __fd, void* __buf, size_t __count);
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extern ssize_t write(int __fd, const void* __buf, size_t __count);
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extern int dup(int);
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extern int dup2(int, int);
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extern int dup3(int, int, int);
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extern int fcntl(int, int, ...);
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extern int ioctl(int, int, ...);
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extern int fsync(int);
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extern int fdatasync(int);
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extern int dup(int __oldfd);
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extern int dup2(int __oldfd, int __newfd);
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extern int dup3(int __oldfd, int __newfd, int __flags) __INTRODUCED_IN(21);
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extern int fcntl(int __fd, int __cmd, ...);
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extern int ioctl(int __fd, int __request, ...);
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extern int fsync(int __fd);
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extern int fdatasync(int __fd) __INTRODUCED_IN(9);
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#if defined(__USE_FILE_OFFSET64)
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extern int truncate(const char *, off_t) __RENAME(truncate64);
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extern off_t lseek(int, off_t, int) __RENAME(lseek64);
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extern ssize_t pread(int, void *, size_t, off_t) __RENAME(pread64);
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extern ssize_t pwrite(int, const void *, size_t, off_t) __RENAME(pwrite64);
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extern int ftruncate(int, off_t) __RENAME(ftruncate64);
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extern off_t lseek(int __fd, off_t __offset, int __whence) __RENAME(lseek64);
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#else
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extern int truncate(const char *, off_t);
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extern off_t lseek(int, off_t, int);
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extern ssize_t pread(int, void *, size_t, off_t);
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extern ssize_t pwrite(int, const void *, size_t, off_t);
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extern int ftruncate(int, off_t);
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extern off_t lseek(int __fd, off_t __offset, int __whence);
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#endif
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extern int truncate64(const char *, off64_t);
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extern off64_t lseek64(int, off64_t, int);
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extern ssize_t pread64(int, void *, size_t, off64_t);
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extern ssize_t pwrite64(int, const void *, size_t, off64_t);
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extern int ftruncate64(int, off64_t);
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extern off64_t lseek64(int __fd, off64_t __offset, int __whence);
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#if defined(__USE_FILE_OFFSET64) && __ANDROID_API__ >= 21
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extern int truncate(const char* __path, off_t __length) __RENAME(truncate64);
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extern ssize_t pread(int __fd, void* __buf, size_t __count, off_t __offset)
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__RENAME(pread64);
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extern ssize_t pwrite(int __fd, const void* __buf, size_t __count,
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off_t __offset) __RENAME(pwrite64);
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extern int ftruncate(int __fd, off_t __length) __RENAME(ftruncate64);
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#else
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extern int truncate(const char* __path, off_t __length);
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extern ssize_t pread(int __fd, void* __buf, size_t __count, off_t __offset);
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extern ssize_t pwrite(int __fd, const void* __buf, size_t __count,
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off_t __offset);
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extern int ftruncate(int __fd, off_t __length);
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#endif
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extern int truncate64(const char* __path, off64_t __length) __INTRODUCED_IN(21);
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extern ssize_t pread64(int __fd, void* __buf, size_t __count, off64_t __offset) __INTRODUCED_IN(21);
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extern ssize_t pwrite64(int __fd, const void* __buf, size_t __count,
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off64_t __offset) __INTRODUCED_IN(21);
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extern int ftruncate64(int __fd, off64_t __length) __INTRODUCED_IN(21);
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extern int pause(void);
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extern unsigned int alarm(unsigned int);
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extern unsigned int sleep(unsigned int);
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extern int usleep(useconds_t);
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extern unsigned int alarm(unsigned int __seconds);
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extern unsigned int sleep(unsigned int __seconds);
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extern int usleep(useconds_t __usec);
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int gethostname(char*, size_t);
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int sethostname(const char*, size_t);
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int gethostname(char* __name, size_t __len);
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int sethostname(const char* __name, size_t __len);
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extern void *__brk(void *);
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extern int brk(void *);
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extern void *sbrk(ptrdiff_t);
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extern void* __brk(void* __addr);
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extern int brk(void* __addr);
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extern void* sbrk(ptrdiff_t __increment);
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extern int getopt(int, char * const *, const char *);
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extern char *optarg;
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extern int getopt(int __argc, char* const* __argv, const char* __argstring);
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extern char* optarg;
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extern int optind, opterr, optopt;
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extern int isatty(int);
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extern char* ttyname(int);
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extern int ttyname_r(int, char*, size_t);
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extern int isatty(int __fd);
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extern char* ttyname(int __fd);
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extern int ttyname_r(int __fd, char* __buf, size_t __buflen) __INTRODUCED_IN(8);
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extern int acct(const char* filepath);
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extern int acct(const char* __filepath);
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long sysconf(int __name);
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#if __ANDROID_API__ >= 21
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int getpagesize(void);
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#else
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__inline__ int getpagesize(void) {
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return sysconf(_SC_PAGESIZE);
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}
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#endif
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long sysconf(int);
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long syscall(long __number, ...);
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long syscall(long number, ...);
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extern int daemon(int, int);
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extern int daemon(int __nochdir, int __noclose);
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#if defined(__arm__) || (defined(__mips__) && !defined(__LP64__))
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extern int cacheflush(long, long, long);
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extern int cacheflush(long __addr, long __nbytes, long __cache);
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/* __attribute__((deprecated("use __builtin___clear_cache instead"))); */
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#endif
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extern pid_t tcgetpgrp(int fd);
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extern int tcsetpgrp(int fd, pid_t _pid);
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extern pid_t tcgetpgrp(int __fd);
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extern int tcsetpgrp(int __fd, pid_t __pid);
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/* Used to retry syscalls that can return EINTR. */
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#define TEMP_FAILURE_RETRY(exp) ({ \
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@ -224,6 +246,7 @@ extern int tcsetpgrp(int fd, pid_t _pid);
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} while (_rc == -1 && errno == EINTR); \
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_rc; })
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/* TODO(unified-headers): Factor out all the FORTIFY features. */
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extern char* __getcwd_chk(char*, size_t, size_t);
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__errordecl(__getcwd_dest_size_error, "getcwd called with size bigger than destination");
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extern char* __getcwd_real(char*, size_t) __RENAME(getcwd);
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