diff options
Diffstat (limited to '9/platforms/android-21/arch-x86_64/usr/include/unistd.h')
| -rw-r--r-- | 9/platforms/android-21/arch-x86_64/usr/include/unistd.h | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/9/platforms/android-21/arch-x86_64/usr/include/unistd.h b/9/platforms/android-21/arch-x86_64/usr/include/unistd.h new file mode 100644 index 0000000..7fbafdf --- /dev/null +++ b/9/platforms/android-21/arch-x86_64/usr/include/unistd.h @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ +#ifndef _UNISTD_H_ +#define _UNISTD_H_ + +#include <stddef.h> +#include <sys/cdefs.h> +#include <sys/types.h> +#include <sys/select.h> +#include <sys/sysconf.h> +#include <pathconf.h> + +__BEGIN_DECLS + +/* Standard file descriptor numbers. */ +#define STDIN_FILENO 0 +#define STDOUT_FILENO 1 +#define STDERR_FILENO 2 + +/* Values for whence in fseek and lseek */ +#define SEEK_SET 0 +#define SEEK_CUR 1 +#define SEEK_END 2 + +extern char** environ; + +extern __noreturn void _exit(int); + +extern pid_t fork(void); +extern pid_t vfork(void); +extern pid_t getpid(void); +extern pid_t gettid(void) __pure2; +extern pid_t getpgid(pid_t); +extern int setpgid(pid_t, pid_t); +extern pid_t getppid(void); +extern pid_t getpgrp(void); +extern int setpgrp(void); +extern pid_t getsid(pid_t); +extern pid_t setsid(void); + +extern int execv(const char *, char * const *); +extern int execvp(const char *, char * const *); +extern int execvpe(const char *, char * const *, char * const *); +extern int execve(const char *, char * const *, char * const *); +extern int execl(const char *, const char *, ...); +extern int execlp(const char *, const char *, ...); +extern int execle(const char *, const char *, ...); + +extern int nice(int); + +extern int setuid(uid_t); +extern uid_t getuid(void); +extern int seteuid(uid_t); +extern uid_t geteuid(void); +extern int setgid(gid_t); +extern gid_t getgid(void); +extern int setegid(gid_t); +extern gid_t getegid(void); +extern int getgroups(int, gid_t *); +extern int setgroups(size_t, const gid_t *); +extern int setreuid(uid_t, uid_t); +extern int setregid(gid_t, gid_t); +extern int setresuid(uid_t, uid_t, uid_t); +extern int setresgid(gid_t, gid_t, gid_t); +extern int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid); +extern int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid); +extern char* getlogin(void); +extern char* getusershell(void); +extern void setusershell(void); +extern void endusershell(void); + + + +/* Macros for access() */ +#define R_OK 4 /* Read */ +#define W_OK 2 /* Write */ +#define X_OK 1 /* Execute */ +#define F_OK 0 /* Existence */ + +extern int access(const char*, int); +extern int faccessat(int, const char*, int, int); +extern int link(const char*, const char*); +extern int linkat(int, const char*, int, const char*, int); +extern int unlink(const char*); +extern int unlinkat(int, const char*, int); +extern int chdir(const char *); +extern int fchdir(int); +extern int rmdir(const char *); +extern int pipe(int *); +#ifdef _GNU_SOURCE +extern int pipe2(int *, int); +#endif +extern int chroot(const char *); +extern int symlink(const char*, const char*); +extern int symlinkat(const char*, int, const char*); +extern ssize_t readlink(const char*, char*, size_t); +extern ssize_t readlinkat(int, const char*, char*, size_t); +extern int chown(const char *, uid_t, gid_t); +extern int fchown(int, uid_t, gid_t); +extern int fchownat(int, const char*, uid_t, gid_t, int); +extern int lchown(const char *, uid_t, gid_t); +extern int truncate(const char *, off_t); +extern int truncate64(const char *, off64_t); +extern char *getcwd(char *, size_t); + +extern int sync(void); + +extern int close(int); +extern off_t lseek(int, off_t, int); +extern off64_t lseek64(int, off64_t, int); + +extern ssize_t read(int, void *, size_t); +extern ssize_t write(int, const void *, size_t); +extern ssize_t pread(int, void *, size_t, off_t); +extern ssize_t pread64(int, void *, size_t, off64_t); +extern ssize_t pwrite(int, const void *, size_t, off_t); +extern ssize_t pwrite64(int, const void *, size_t, off64_t); + +extern int dup(int); +extern int dup2(int, int); +#ifdef _GNU_SOURCE +extern int dup3(int, int, int); +#endif +extern int fcntl(int, int, ...); +extern int ioctl(int, int, ...); +extern int flock(int, int); +extern int fsync(int); +extern int fdatasync(int); +extern int ftruncate(int, off_t); +extern int ftruncate64(int, off64_t); + +extern int pause(void); +extern unsigned int alarm(unsigned int); +extern unsigned int sleep(unsigned int); +extern int usleep(useconds_t); + +extern int gethostname(char *, size_t); + +extern void *__brk(void *); +extern int brk(void *); +extern void *sbrk(ptrdiff_t); + +extern int getopt(int, char * const *, const char *); +extern char *optarg; +extern int optind, opterr, optopt; + +extern int isatty(int); +extern char* ttyname(int) __warnattr("ttyname is not thread-safe; use ttyname_r instead"); +extern int ttyname_r(int, char*, size_t); + +extern int acct(const char* filepath); + +int getpagesize(void); + +extern int sysconf(int name); + +extern int daemon(int, int); + +#if defined(__arm__) || (defined(__mips__) && !defined(__LP64__)) +extern int cacheflush(long, long, long); + /* __attribute__((deprecated("use __builtin___clear_cache instead"))); */ +#endif + +extern pid_t tcgetpgrp(int fd); +extern int tcsetpgrp(int fd, pid_t _pid); + +/* Used to retry syscalls that can return EINTR. */ +#define TEMP_FAILURE_RETRY(exp) ({ \ + __typeof__(exp) _rc; \ + do { \ + _rc = (exp); \ + } while (_rc == -1 && errno == EINTR); \ + _rc; }) + +#if defined(__BIONIC_FORTIFY) +extern ssize_t __read_chk(int, void*, size_t, size_t); +__errordecl(__read_dest_size_error, "read called with size bigger than destination"); +__errordecl(__read_count_toobig_error, "read called with count > SSIZE_MAX"); +extern ssize_t __read_real(int, void*, size_t) + __asm__(__USER_LABEL_PREFIX__ "read"); + +__BIONIC_FORTIFY_INLINE +ssize_t read(int fd, void* buf, size_t count) { + size_t bos = __bos0(buf); + +#if !defined(__clang__) + if (__builtin_constant_p(count) && (count > SSIZE_MAX)) { + __read_count_toobig_error(); + } + + if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) { + return __read_real(fd, buf, count); + } + + if (__builtin_constant_p(count) && (count > bos)) { + __read_dest_size_error(); + } + + if (__builtin_constant_p(count) && (count <= bos)) { + return __read_real(fd, buf, count); + } +#endif + + return __read_chk(fd, buf, count, bos); +} +#endif /* defined(__BIONIC_FORTIFY) */ + +__END_DECLS + +#endif /* _UNISTD_H_ */ |