#ifndef _UNISTD_H_ #define _UNISTD_H_ /* Copyright (C) 1995-2001, The AROS Development Team. All rights reserved. $Id: unistd.h 32359 2010-01-16 22:25:24Z verhaegs $ Desc: POSIX header file unistd.h Lang: english */ #include /* * What version of POSIX things do we implement. We must define this before * including */ #define _POSIX_VERSION 200112L #define _POSIX2_VERSION 200112L #define _XOPEN_VERSION 600 #include /* POSIX options and option groups: These inform the program what POSIX options this system implements. In general we don't implement any of them, when we do, the value can be changed. Valid values are: -1 unimplemented 0 implemented, but must check at run time >0 implemented always */ #define _POSIX_ADVISORY_INFO -1 #define _POSIX_ASYNCHRONOUS_IO -1 #define _POSIX_BARRIERS -1 #define _POSIX_CHOWN_RESTRICTED 0 #define _POSIX_CLOCK_SELECTION -1 #define _POSIX_CPUTIME -1 #define _POSIX_FSYNC -1 #define _POSIX_IPV6 -1 #define _POSIX_JOB_CONTROL 0 #define _POSIX_MAPPED_FILES -1 #define _POSIX_MEMLOCK -1 #define _POSIX_MEMLOCK_RANGE -1 #define _POSIX_MEMORY_PROTECTION -1 #define _POSIX_MESSAGE_PASSING -1 #define _POSIX_MONOTONIC_CLOCK -1 #define _POSIX_NO_TRUNC 1 #define _POSIX_PRIORITIZED_IO -1 #define _POSIX_PRIORITY_SCHEDULING -1 #define _POSIX_RAW_SOCKETS -1 #define _POSIX_READER_WRITER_LOCKS -1 #define _POSIX_REALTIME_SIGNALS -1 #define _POSIX_REGEXP 0 #define _POSIX_SAVED_IDS 1 /* XXX: MUST IMPLEMENT */ #define _POSIX_SEMAPHORES -1 #define _POSIX_SHARED_MEMORY_OBJECTS -1 #define _POSIX_SHELL 1 /* XXX: MUST IMPLEMENT */ #define _POSIX_SPAWN -1 #define _POSIX_SPIN_LOCKS -1 #define _POSIX_SPORADIC_SERVER -1 #define _POSIX_SYNCHRONIZED_IO -1 #define _POSIX_THREAD_ATTR_STACKADDR -1 #define _POSIX_THREAD_ATTR_STACKSIZE -1 #define _POSIX_THREAD_CPUTIME -1 #define _POSIX_THREAD_PRIO_INHERIT -1 #define _POSIX_THREAD_PRIO_PROTECT -1 #define _POSIX_THREAD_PRIORITY_SCHEDULING -1 #define _POSIX_THREAD_PROCESS_SHARED -1 #define _POSIX_THREAD_SAFE_FUNCTIONS -1 #define _POSIX_THREAD_SPORADIC_SERVER -1 #define _POSIX_THREADS -1 #define _POSIX_TIMEOUTS -1 #define _POSIX_TIMERS -1 #define _POSIX_TRACE -1 #define _POSIX_TRACE_EVENT_FILTER -1 #define _POSIX_TRACE_INHERIT -1 #define _POSIX_TRACE_LOG -1 #define _POSIX_TYPED_MEMORY_OBJECTS -1 #define _POSIX_VDISABLE 0xff #define _POSIX2_C_BIND 200112L #define _POSIX2_C_DEV -1 /* need c99 utility */ #define _POSIX2_CHAR_TERM -1 #define _POSIX2_FORT_DEV -1 #define _POSIX2_FORT_RUN -1 #define _POSIX2_LOCALEDEF -1 #define _POSIX2_PBS -1 #define _POSIX2_PBS_ACCOUNTING -1 #define _POSIX2_PBS_CHECKPOINT -1 #define _POSIX2_PBS_LOCATE -1 #define _POSIX2_PBS_MESSAGE -1 #define _POSIX2_PBS_TRACK -1 #define _POSIX2_SW_DEV -1 /* XXX */ #define _POSIX2_UPE 200112L #define _V6_ILP32_OFF32 0 #define _V6_ILP32_OFFBIG -1 #define _V6_LP64_OFF64 -1 #define _V6_LPBIG_OFFBIG -1 #if __XSI_VISIBLE #define _XOPEN_CRYPT -1 #define _XOPEN_ENH_I18N -1 #define _XOPEN_LEGACY -1 #define _XOPEN_REALTIME -1 #define _XOPEN_REALTIME_THREADS -1 #define _XOPEN_SHM -1 #define _XOPEN_STREAMS -1 #define _XOPEN_UNIX -1 #endif #define __need_NULL #define __need_size_t #include #include #include #include #include #include #include #include /* Values for the second argument to access. These may be OR'd together. */ #define R_OK 4 /* Test for read permission. */ #define W_OK 2 /* Test for write permission. */ #define X_OK 1 /* Test for execute permission. */ #define F_OK 0 /* Test for existence. */ /* XXX Arguments for confstr() */ #define SEEK_SET 0 /* standard input file descriptor */ #define SEEK_CUR 1 /* standard output file descriptor */ #define SEEK_END 2 /* standard error file descriptor */ #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112 #define F_LOCK 0 #define F_TEST 1 #define F_TLOCK 2 #define F_ULOCK 3 #endif /* XXX Arguments for pathconf() XXX Arguments for sysconf() */ enum { _SC_ARG_MAX #define _SC_ARG_MAX _SC_ARG_MAX }; #define STDIN_FILENO 0 #define STDOUT_FILENO 1 #define STDERR_FILENO 2 __BEGIN_DECLS /* Prototypes */ int access(const char *path, int mode); /* NOTIMPL unsigned alarm(unsigned); */ int chdir(const char *path); int chown(const char *path, uid_t owner, gid_t group); int close(int fd); int dup(int oldfd); int dup2(int oldfd, int newfd); int execl(const char *path, const char *arg, ...); /* NOTIMPL int execle(const char *path, const char *arg, ...); */ int execlp(const char *path, const char *arg, ...); int execv(const char *path, char *const argv[]); int execve(const char *path, char *const argv[], char *const envp[]); int execvp(const char *path, char *const argv[]); void _exit(int) __noreturn; /* NOTIMPL long fpathconf(int fd, int name); */ char *getcwd(char *buf, size_t size); gid_t getegid(void); uid_t geteuid(void); gid_t getgid(void); int getgroups(int gidsetlen, gid_t *gidset); char *getlogin(void); pid_t getpgrp(void); pid_t getpid(void); pid_t getppid(void); uid_t getuid(void); int isatty(int fd); int link(const char *name1, const char *name2); off_t lseek(int filedes, off_t offset, int whence); /* NOTIMPL long pathconf(const char *path, int name); */ /* NOTIMPL int pause(void); */ int pipe(int filedes[2]); ssize_t read(int d, void *buf, size_t nbytes); int rmdir(const char *path); int setgid(gid_t gid); /* NOTIMPL int setpgid(pid_t pid, pid_t pgrp); */ /* NOTIMPL pid_t setsid(void); */ int setuid(uid_t uid); unsigned sleep(unsigned); long sysconf(int name); /* NOTIMPL pid_t tcgetpgrp(int fd); */ /* NOTIMPL int tcsetpgrp(int fd, pid_t pgrp_id); */ char *ttyname(int fd); /* NOTIMPL int ttyname_r(int fd, char *buf, size_t len); */ int unlink(const char *path); ssize_t write(int fd, const void *buf, size_t nbytes); #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE /* NOTIMPL size_t confstr(int name, char *buf, size_t len); */ int getopt(int argc, char * const argv[], const char *optstring); extern char *optarg; extern int optind, opterr, optopt; #endif #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE int fsync(int fd); int ftruncate(int fd, off_t length); #endif #if __POSIX_VISIBLE >= 199506 /* NOTIMPL int getlogin_r(char *name, int len); */ #endif #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE int fchown(int fd, uid_t owner, gid_t group); ssize_t readlink(const char * restrict path, char * restrict buf, size_t bufsize); #endif #if __POSIX_VISIBLE >= 200112 /* NOTIMPL int gethostname(char *name, size_t namelen); */ /* NOTIMPL int setegid(gid_t egid); */ /* NOTIMPL int seteuid(uid_t euid); */ #endif #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE int symlink(const char *name1, const char *name2); #endif #if __XSI_VISIBLE /* NOTIMPL char *crypt(const char *key, const char *salt); */ /* NOTIMPL char *ctermid(char *buf); */ /* NOTIMPL void encrypt(char block[64], int flag); */ int fchdir(int fd); /* NOTIMPL long gethostid(void); */ /* NOTIMPL pid_t getpgid(pid_t); */ /* NOTIMPL pid_t getsid(pid_t pid); */ /* NOTIMPL int lchown(const char *path, uid_t owner, gid_t group); */ /* NOTIMPL int lockf(int filedes, int function, off_t size); */ /* NOTIMPL int nice(int incr); */ /* NOTIMPL ssize_t pread(int d, void *buf, size_t nbytes, off_t offset); */ /* NOTIMPL ssize_t pwrite(int d, const void *buf, size_t nbytes, off_t offset); */ /* NOTIMPL int setpgrp(pid_t pid, pid_t pgrp); */ /* NOTIMPL int setregid(gid_t rgid, gid_t egid); */ /* NOTIMPL int setreuid(uid_t ruid, uid_t euid); */ void swab(const void * restrict src, void * restrict dst, size_t len); /* NOTIMPL void sync(void); */ int truncate(const char *path, off_t length); /* NOTIMPL useconds_t ualarm(useconds_t microseconds, useconds_t interval); */ int usleep(useconds_t microseconds); pid_t vfork(void); #endif void sharecontextwithchild(int share); /* AROS specific call */ #if __POSIX_VERSION >= 200112 /* NOTIMPL int fdatasync(int fd); */ #endif __END_DECLS /* The environ variable in AROS is not initialized by default. If you want to get environment variables from it, you have to initialize it manually first, for example by using __env_get_environ function. */ #include __pure static __inline__ char ***__get_environ_ptr(void); __pure static __inline__ char ***__get_environ_ptr(void) { return &__get_arosc_userdata()->acud_environ; } #define environ (*__get_environ_ptr()) #endif /* _UNISTD_H_ */