--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/druntime/import/core/sys/posix/unistd.d	Tue Jun 02 17:43:06 2009 +0100
@@ -0,0 +1,599 @@
+/**
+ * D header file for POSIX.
+ *
+ * Copyright: Copyright Sean Kelly 2005 - 2009.
+ * License:   <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
+ * Authors:   Sean Kelly
+ * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
+ *
+ *          Copyright Sean Kelly 2005 - 2009.
+ * Distributed under the Boost Software License, Version 1.0.
+ *    (See accompanying file LICENSE_1_0.txt or copy at
+ *          http://www.boost.org/LICENSE_1_0.txt)
+ */
+module core.sys.posix.unistd;
+
+private import core.sys.posix.config;
+private import core.stdc.stddef;
+public import core.sys.posix.inttypes;  // for intptr_t
+public import core.sys.posix.sys.types; // for size_t, ssize_t, uid_t, gid_t, off_t, pid_t, useconds_t
+
+extern (C):
+
+enum STDIN_FILENO  = 0;
+enum STDOUT_FILENO = 1;
+enum STDERR_FILENO = 2;
+
+char*   optarg;
+int     optind;
+int     opterr;
+int     optopt;
+
+int     access(in char*, int);
+uint    alarm(uint);
+int     chdir(in char*);
+int     chown(in char*, uid_t, gid_t);
+int     close(int);
+size_t  confstr(int, char*, size_t);
+int     dup(int);
+int     dup2(int, int);
+int     execl(in char*, in char*, ...);
+int     execle(in char*, in char*, ...);
+int     execlp(in char*, in char*, ...);
+int     execv(in char*, in char**);
+int     execve(in char*, in char**, in char**);
+int     execvp(in char*, in char**);
+void    _exit(int);
+int     fchown(int, uid_t, gid_t);
+pid_t   fork();
+c_long  fpathconf(int, int);
+//int     ftruncate(int, off_t);
+char*   getcwd(char*, size_t);
+gid_t   getegid();
+uid_t   geteuid();
+gid_t   getgid();
+int     getgroups(int, gid_t *);
+int     gethostname(char*, size_t);
+char*   getlogin();
+int     getlogin_r(char*, size_t);
+int     getopt(int, in char**, in char*);
+pid_t   getpgrp();
+pid_t   getpid();
+pid_t   getppid();
+uid_t   getuid();
+int     isatty(int);
+int     link(in char*, in char*);
+//off_t   lseek(int, off_t, int);
+c_long  pathconf(in char*, int);
+int     pause();
+int     pipe(int[2]);
+ssize_t read(int, void*, size_t);
+ssize_t readlink(in char*, char*, size_t);
+int     rmdir(in char*);
+int     setegid(gid_t);
+int     seteuid(uid_t);
+int     setgid(gid_t);
+int     setpgid(pid_t, pid_t);
+pid_t   setsid();
+int     setuid(uid_t);
+uint    sleep(uint);
+int     symlink(in char*, in char*);
+c_long  sysconf(int);
+pid_t   tcgetpgrp(int);
+int     tcsetpgrp(int, pid_t);
+char*   ttyname(int);
+int     ttyname_r(int, char*, size_t);
+int     unlink(in char*);
+ssize_t write(int, in void*, size_t);
+
+version( linux )
+{
+  static if( __USE_FILE_OFFSET64 )
+  {
+    off_t lseek64(int, off_t, int);
+    alias lseek64 lseek;
+  }
+  else
+  {
+    off_t lseek(int, off_t, int);
+  }
+  static if( __USE_LARGEFILE64 )
+  {
+    int   ftruncate64(int, off_t);
+    alias ftruncate64 ftruncate;
+  }
+  else
+  {
+    int   ftruncate(int, off_t);
+  }
+}
+else version( freebsd )
+{
+    off_t lseek(int, off_t, int);
+    int   ftruncate(int, off_t);
+}
+else
+{
+    off_t lseek(int, off_t, int);
+    int   ftruncate(int, off_t);
+}
+
+version( linux )
+{
+    enum F_OK       = 0;
+    enum R_OK       = 4;
+    enum W_OK       = 2;
+    enum X_OK       = 1;
+
+    enum F_ULOCK    = 0;
+    enum F_LOCK     = 1;
+    enum F_TLOCK    = 2;
+    enum F_TEST     = 3;
+
+    enum
+    {
+        _CS_PATH,
+
+        _CS_V6_WIDTH_RESTRICTED_ENVS,
+
+        _CS_GNU_LIBC_VERSION,
+        _CS_GNU_LIBPTHREAD_VERSION,
+
+        _CS_LFS_CFLAGS = 1000,
+        _CS_LFS_LDFLAGS,
+        _CS_LFS_LIBS,
+        _CS_LFS_LINTFLAGS,
+        _CS_LFS64_CFLAGS,
+        _CS_LFS64_LDFLAGS,
+        _CS_LFS64_LIBS,
+        _CS_LFS64_LINTFLAGS,
+
+        _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,
+        _CS_XBS5_ILP32_OFF32_LDFLAGS,
+        _CS_XBS5_ILP32_OFF32_LIBS,
+        _CS_XBS5_ILP32_OFF32_LINTFLAGS,
+        _CS_XBS5_ILP32_OFFBIG_CFLAGS,
+        _CS_XBS5_ILP32_OFFBIG_LDFLAGS,
+        _CS_XBS5_ILP32_OFFBIG_LIBS,
+        _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,
+        _CS_XBS5_LP64_OFF64_CFLAGS,
+        _CS_XBS5_LP64_OFF64_LDFLAGS,
+        _CS_XBS5_LP64_OFF64_LIBS,
+        _CS_XBS5_LP64_OFF64_LINTFLAGS,
+        _CS_XBS5_LPBIG_OFFBIG_CFLAGS,
+        _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,
+        _CS_XBS5_LPBIG_OFFBIG_LIBS,
+        _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,
+
+        _CS_POSIX_V6_ILP32_OFF32_CFLAGS,
+        _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
+        _CS_POSIX_V6_ILP32_OFF32_LIBS,
+        _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,
+        _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
+        _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
+        _CS_POSIX_V6_ILP32_OFFBIG_LIBS,
+        _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,
+        _CS_POSIX_V6_LP64_OFF64_CFLAGS,
+        _CS_POSIX_V6_LP64_OFF64_LDFLAGS,
+        _CS_POSIX_V6_LP64_OFF64_LIBS,
+        _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,
+        _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
+        _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
+        _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
+        _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
+    }
+
+    enum
+    {
+        _PC_LINK_MAX,
+        _PC_MAX_CANON,
+        _PC_MAX_INPUT,
+        _PC_NAME_MAX,
+        _PC_PATH_MAX,
+        _PC_PIPE_BUF,
+        _PC_CHOWN_RESTRICTED,
+        _PC_NO_TRUNC,
+        _PC_VDISABLE,
+        _PC_SYNC_IO,
+        _PC_ASYNC_IO,
+        _PC_PRIO_IO,
+        _PC_SOCK_MAXBUF,
+        _PC_FILESIZEBITS,
+        _PC_REC_INCR_XFER_SIZE,
+        _PC_REC_MAX_XFER_SIZE,
+        _PC_REC_MIN_XFER_SIZE,
+        _PC_REC_XFER_ALIGN,
+        _PC_ALLOC_SIZE_MIN,
+        _PC_SYMLINK_MAX,
+        _PC_2_SYMLINKS
+    }
+
+    enum
+    {
+        _SC_ARG_MAX,
+        _SC_CHILD_MAX,
+        _SC_CLK_TCK,
+        _SC_NGROUPS_MAX,
+        _SC_OPEN_MAX,
+        _SC_STREAM_MAX,
+        _SC_TZNAME_MAX,
+        _SC_JOB_CONTROL,
+        _SC_SAVED_IDS,
+        _SC_REALTIME_SIGNALS,
+        _SC_PRIORITY_SCHEDULING,
+        _SC_TIMERS,
+        _SC_ASYNCHRONOUS_IO,
+        _SC_PRIORITIZED_IO,
+        _SC_SYNCHRONIZED_IO,
+        _SC_FSYNC,
+        _SC_MAPPED_FILES,
+        _SC_MEMLOCK,
+        _SC_MEMLOCK_RANGE,
+        _SC_MEMORY_PROTECTION,
+        _SC_MESSAGE_PASSING,
+        _SC_SEMAPHORES,
+        _SC_SHARED_MEMORY_OBJECTS,
+        _SC_AIO_LISTIO_MAX,
+        _SC_AIO_MAX,
+        _SC_AIO_PRIO_DELTA_MAX,
+        _SC_DELAYTIMER_MAX,
+        _SC_MQ_OPEN_MAX,
+        _SC_MQ_PRIO_MAX,
+        _SC_VERSION,
+        _SC_PAGESIZE,
+        _SC_PAGE_SIZE = _SC_PAGESIZE,
+        _SC_RTSIG_MAX,
+        _SC_SEM_NSEMS_MAX,
+        _SC_SEM_VALUE_MAX,
+        _SC_SIGQUEUE_MAX,
+        _SC_TIMER_MAX,
+
+        _SC_BC_BASE_MAX,
+        _SC_BC_DIM_MAX,
+        _SC_BC_SCALE_MAX,
+        _SC_BC_STRING_MAX,
+        _SC_COLL_WEIGHTS_MAX,
+        _SC_EQUIV_CLASS_MAX,
+        _SC_EXPR_NEST_MAX,
+        _SC_LINE_MAX,
+        _SC_RE_DUP_MAX,
+        _SC_CHARCLASS_NAME_MAX,
+
+        _SC_2_VERSION,
+        _SC_2_C_BIND,
+        _SC_2_C_DEV,
+        _SC_2_FORT_DEV,
+        _SC_2_FORT_RUN,
+        _SC_2_SW_DEV,
+        _SC_2_LOCALEDEF,
+
+        _SC_PII,
+        _SC_PII_XTI,
+        _SC_PII_SOCKET,
+        _SC_PII_INTERNET,
+        _SC_PII_OSI,
+        _SC_POLL,
+        _SC_SELECT,
+        _SC_UIO_MAXIOV,
+        _SC_IOV_MAX = _SC_UIO_MAXIOV,
+        _SC_PII_INTERNET_STREAM,
+        _SC_PII_INTERNET_DGRAM,
+        _SC_PII_OSI_COTS,
+        _SC_PII_OSI_CLTS,
+        _SC_PII_OSI_M,
+        _SC_T_IOV_MAX,
+
+        _SC_THREADS,
+        _SC_THREAD_SAFE_FUNCTIONS,
+        _SC_GETGR_R_SIZE_MAX,
+        _SC_GETPW_R_SIZE_MAX,
+        _SC_LOGIN_NAME_MAX,
+        _SC_TTY_NAME_MAX,
+        _SC_THREAD_DESTRUCTOR_ITERATIONS,
+        _SC_THREAD_KEYS_MAX,
+        _SC_THREAD_STACK_MIN,
+        _SC_THREAD_THREADS_MAX,
+        _SC_THREAD_ATTR_STACKADDR,
+        _SC_THREAD_ATTR_STACKSIZE,
+        _SC_THREAD_PRIORITY_SCHEDULING,
+        _SC_THREAD_PRIO_INHERIT,
+        _SC_THREAD_PRIO_PROTECT,
+        _SC_THREAD_PROCESS_SHARED,
+
+        _SC_NPROCESSORS_CONF,
+        _SC_NPROCESSORS_ONLN,
+        _SC_PHYS_PAGES,
+        _SC_AVPHYS_PAGES,
+        _SC_ATEXIT_MAX,
+        _SC_PASS_MAX,
+
+        _SC_XOPEN_VERSION,
+        _SC_XOPEN_XCU_VERSION,
+        _SC_XOPEN_UNIX,
+        _SC_XOPEN_CRYPT,
+        _SC_XOPEN_ENH_I18N,
+        _SC_XOPEN_SHM,
+
+        _SC_2_CHAR_TERM,
+        _SC_2_C_VERSION,
+        _SC_2_UPE,
+
+        _SC_XOPEN_XPG2,
+        _SC_XOPEN_XPG3,
+        _SC_XOPEN_XPG4,
+
+        _SC_CHAR_BIT,
+        _SC_CHAR_MAX,
+        _SC_CHAR_MIN,
+        _SC_INT_MAX,
+        _SC_INT_MIN,
+        _SC_LONG_BIT,
+        _SC_WORD_BIT,
+        _SC_MB_LEN_MAX,
+        _SC_NZERO,
+        _SC_SSIZE_MAX,
+        _SC_SCHAR_MAX,
+        _SC_SCHAR_MIN,
+        _SC_SHRT_MAX,
+        _SC_SHRT_MIN,
+        _SC_UCHAR_MAX,
+        _SC_UINT_MAX,
+        _SC_ULONG_MAX,
+        _SC_USHRT_MAX,
+
+        _SC_NL_ARGMAX,
+        _SC_NL_LANGMAX,
+        _SC_NL_MSGMAX,
+        _SC_NL_NMAX,
+        _SC_NL_SETMAX,
+        _SC_NL_TEXTMAX,
+
+        _SC_XBS5_ILP32_OFF32,
+        _SC_XBS5_ILP32_OFFBIG,
+        _SC_XBS5_LP64_OFF64,
+        _SC_XBS5_LPBIG_OFFBIG,
+
+        _SC_XOPEN_LEGACY,
+        _SC_XOPEN_REALTIME,
+        _SC_XOPEN_REALTIME_THREADS,
+
+        _SC_ADVISORY_INFO,
+        _SC_BARRIERS,
+        _SC_BASE,
+        _SC_C_LANG_SUPPORT,
+        _SC_C_LANG_SUPPORT_R,
+        _SC_CLOCK_SELECTION,
+        _SC_CPUTIME,
+        _SC_THREAD_CPUTIME,
+        _SC_DEVICE_IO,
+        _SC_DEVICE_SPECIFIC,
+        _SC_DEVICE_SPECIFIC_R,
+        _SC_FD_MGMT,
+        _SC_FIFO,
+        _SC_PIPE,
+        _SC_FILE_ATTRIBUTES,
+        _SC_FILE_LOCKING,
+        _SC_FILE_SYSTEM,
+        _SC_MONOTONIC_CLOCK,
+        _SC_MULTI_PROCESS,
+        _SC_SINGLE_PROCESS,
+        _SC_NETWORKING,
+        _SC_READER_WRITER_LOCKS,
+        _SC_SPIN_LOCKS,
+        _SC_REGEXP,
+        _SC_REGEX_VERSION,
+        _SC_SHELL,
+        _SC_SIGNALS,
+        _SC_SPAWN,
+        _SC_SPORADIC_SERVER,
+        _SC_THREAD_SPORADIC_SERVER,
+        _SC_SYSTEM_DATABASE,
+        _SC_SYSTEM_DATABASE_R,
+        _SC_TIMEOUTS,
+        _SC_TYPED_MEMORY_OBJECTS,
+        _SC_USER_GROUPS,
+        _SC_USER_GROUPS_R,
+        _SC_2_PBS,
+        _SC_2_PBS_ACCOUNTING,
+        _SC_2_PBS_LOCATE,
+        _SC_2_PBS_MESSAGE,
+        _SC_2_PBS_TRACK,
+        _SC_SYMLOOP_MAX,
+        _SC_STREAMS,
+        _SC_2_PBS_CHECKPOINT,
+
+        _SC_V6_ILP32_OFF32,
+        _SC_V6_ILP32_OFFBIG,
+        _SC_V6_LP64_OFF64,
+        _SC_V6_LPBIG_OFFBIG,
+
+        _SC_HOST_NAME_MAX,
+        _SC_TRACE,
+        _SC_TRACE_EVENT_FILTER,
+        _SC_TRACE_INHERIT,
+        _SC_TRACE_LOG,
+
+        _SC_LEVEL1_ICACHE_SIZE,
+        _SC_LEVEL1_ICACHE_ASSOC,
+        _SC_LEVEL1_ICACHE_LINESIZE,
+        _SC_LEVEL1_DCACHE_SIZE,
+        _SC_LEVEL1_DCACHE_ASSOC,
+        _SC_LEVEL1_DCACHE_LINESIZE,
+        _SC_LEVEL2_CACHE_SIZE,
+        _SC_LEVEL2_CACHE_ASSOC,
+        _SC_LEVEL2_CACHE_LINESIZE,
+        _SC_LEVEL3_CACHE_SIZE,
+        _SC_LEVEL3_CACHE_ASSOC,
+        _SC_LEVEL3_CACHE_LINESIZE,
+        _SC_LEVEL4_CACHE_SIZE,
+        _SC_LEVEL4_CACHE_ASSOC,
+        _SC_LEVEL4_CACHE_LINESIZE,
+
+        _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,
+        _SC_RAW_SOCKETS
+    }
+}
+else version( OSX )
+{
+    enum F_OK       = 0;
+    enum R_OK       = 4;
+    enum W_OK       = 2;
+    enum X_OK       = 1;
+
+    enum F_ULOCK    = 0;
+    enum F_LOCK     = 1;
+    enum F_TLOCK    = 2;
+    enum F_TEST     = 3;
+}
+else version( freebsd )
+{
+    enum F_OK       = 0;
+    enum R_OK       = 0x04;
+    enum W_OK       = 0x02;
+    enum X_OK       = 0x01;
+
+    enum F_ULOCK    = 0;
+    enum F_LOCK     = 1;
+    enum F_TLOCK    = 2;
+    enum F_TEST     = 3;
+}
+
+//
+// File Synchronization (FSC)
+//
+/*
+int fsync(int);
+*/
+
+//
+// Synchronized I/O (SIO)
+//
+/*
+int fdatasync(int);
+*/
+
+//
+// XOpen (XSI)
+//
+/*
+char*      crypt(in char*, in char*);
+char*      ctermid(char*);
+void       encrypt(char[64], int);
+int        fchdir(int);
+c_long     gethostid();
+pid_t      getpgid(pid_t);
+pid_t      getsid(pid_t);
+char*      getwd(char*); // LEGACY
+int        lchown(in char*, uid_t, gid_t);
+int        lockf(int, int, off_t);
+int        nice(int);
+ssize_t    pread(int, void*, size_t, off_t);
+ssize_t    pwrite(int, in void*, size_t, off_t);
+pid_t      setpgrp();
+int        setregid(gid_t, gid_t);
+int        setreuid(uid_t, uid_t);
+void       swab(in void*, void*, ssize_t);
+void       sync();
+int        truncate(in char*, off_t);
+useconds_t ualarm(useconds_t, useconds_t);
+int        usleep(useconds_t);
+pid_t      vfork();
+*/
+
+version( linux )
+{
+    char*      crypt(in char*, in char*);
+    char*      ctermid(char*);
+    void       encrypt(char[64], int);
+    int        fchdir(int);
+    c_long     gethostid();
+    pid_t      getpgid(pid_t);
+    pid_t      getsid(pid_t);
+    char*      getwd(char*); // LEGACY
+    int        lchown(in char*, uid_t, gid_t);
+    //int        lockf(int, int, off_t);
+    int        nice(int);
+    //ssize_t    pread(int, void*, size_t, off_t);
+    //ssize_t    pwrite(int, in void*, size_t, off_t);
+    pid_t      setpgrp();
+    int        setregid(gid_t, gid_t);
+    int        setreuid(uid_t, uid_t);
+    void       swab(in void*, void*, ssize_t);
+    void       sync();
+    //int        truncate(in char*, off_t);
+    useconds_t ualarm(useconds_t, useconds_t);
+    int        usleep(useconds_t);
+    pid_t      vfork();
+
+  static if( __USE_LARGEFILE64 )
+  {
+    int        lockf64(int, int, off_t);
+    alias      lockf64 lockf;
+
+    ssize_t    pread64(int, void*, size_t, off_t);
+    alias      pread64 pread;
+
+    ssize_t    pwrite64(int, in void*, size_t, off_t);
+    alias      pwrite64 pwrite;
+
+    int        truncate64(in char*, off_t);
+    alias      truncate64 truncate;
+  }
+  else
+  {
+    int        lockf(int, int, off_t);
+    ssize_t    pread(int, void*, size_t, off_t);
+    ssize_t    pwrite(int, in void*, size_t, off_t);
+    int        truncate(in char*, off_t);
+  }
+}
+else version( OSX )
+{
+    char*      crypt(in char*, in char*);
+    char*      ctermid(char*);
+    void       encrypt(char[64], int);
+    int        fchdir(int);
+    c_long     gethostid();
+    pid_t      getpgid(pid_t);
+    pid_t      getsid(pid_t);
+    char*      getwd(char*); // LEGACY
+    int        lchown(in char*, uid_t, gid_t);
+    int        lockf(int, int, off_t);
+    int        nice(int);
+    ssize_t    pread(int, void*, size_t, off_t);
+    ssize_t    pwrite(int, in void*, size_t, off_t);
+    pid_t      setpgrp();
+    int        setregid(gid_t, gid_t);
+    int        setreuid(uid_t, uid_t);
+    void       swab(in void*, void*, ssize_t);
+    void       sync();
+    int        truncate(in char*, off_t);
+    useconds_t ualarm(useconds_t, useconds_t);
+    int        usleep(useconds_t);
+    pid_t      vfork();
+}
+else version (freebsd)
+{
+    char*      crypt(in char*, in char*);
+    //char*      ctermid(char*);
+    void       encrypt(char*, int);
+    int        fchdir(int);
+    c_long     gethostid();
+    int        getpgid(pid_t);
+    int        getsid(pid_t);
+    char*      getwd(char*); // LEGACY
+    int        lchown(in char*, uid_t, gid_t);
+    int        lockf(int, int, off_t);
+    int        nice(int);
+    ssize_t    pread(int, void*, size_t, off_t);
+    ssize_t    pwrite(int, in void*, size_t, off_t);
+    int        setpgrp(pid_t, pid_t);
+    int        setregid(gid_t, gid_t);
+    int        setreuid(uid_t, uid_t);
+    void       swab(in void*, void*, ssize_t);
+    void       sync();
+    int        truncate(in char*, off_t);
+    useconds_t ualarm(useconds_t, useconds_t);
+    int        usleep(useconds_t);
+    pid_t      vfork();
+}