StdLib/Include/unistd.h

   1 /** @file
   2
   3   Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
   4   This program and the accompanying materials are licensed and made available under
   5   the terms and conditions of the BSD License that accompanies this distribution.
   6   The full text of the license may be found at
   7   http://opensource.org/licenses/bsd-license.
   8
   9   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 **/
  13 #ifndef _UNISTD_H_
  14 #define _UNISTD_H_
  15
  16 //#include <machine/ansi.h>
  17 //#include <machine/int_types.h>
  18 //#include <sys/featuretest.h>
  19 //#include <sys/types.h>
  20 #include  <sys/unistd.h>
  21 #include  <sys/EfiSysCall.h>
  22
  23 #define F_ULOCK   0
  24 #define F_LOCK    1
  25 #define F_TLOCK   2
  26 #define F_TEST    3
  27
  28
  29 __BEGIN_DECLS
  30 int             dup(int);
  31 int             rename(const char *, const char *);
  32
  33 /* Functions implemented for compatibility. */
  34 int             getopt(int, char * const [], const char *);
  35 extern   char  *optarg;     /* getopt(3) external variables */
  36 extern   int    optind;
  37 pid_t           getpgrp(void);
  38 pid_t           tcgetpgrp(int);
  39 char           *getpass(const char *);
  40 int             usleep(useconds_t);
  41 unsigned int    sleep(unsigned int);
  42
  43 // Networking
  44 long            gethostid(void);
  45 int             gethostname(char *, size_t);
  46 int             getdomainname(char *, size_t);
  47 int             setdomainname(const char *, size_t);
  48 int             sethostid(long);
  49 int             sethostname(const char *, size_t);
  50
  51 /*  Stub functions implemented for porting ease.
  52     These functions always fail or return NULL.
  53 */
  54 __aconst char  *getlogin(void);
  55 pid_t           fork(void);
  56 uid_t           getuid(void);
  57
  58 // For Future implementation
  59 ssize_t         pread(int, void *, size_t, off_t);
  60 ssize_t         pwrite(int, const void *, size_t, off_t);
  61 int             syscall(int, ...);
  62
  63 #if 0   // The following functions are not implemented
  64 __dead   void   _exit(int) __attribute__((__noreturn__));
  65 unsigned int    alarm(unsigned int);
  66 int             chown(const char *, uid_t, gid_t);
  67 size_t          confstr(int, char *, size_t);
  68 int             execl(const char *, const char *, ...);
  69 int             execle(const char *, const char *, ...);
  70 int             execlp(const char *, const char *, ...);
  71 int             execv(const char *, char * const *);
  72 int             execve(const char *, char * const *, char * const *);
  73 int             execvp(const char *, char * const *);
  74 long            fpathconf(int, int);
  75 gid_t           getegid(void);
  76 uid_t           geteuid(void);
  77 gid_t           getgid(void);
  78 int             getgroups(int, gid_t []);
  79 pid_t           getpid(void);
  80 pid_t           getppid(void);
  81 int             link(const char *, const char *);
  82 long            pathconf(const char *, int);
  83 int             pause(void);
  84 int             pipe(int *);
  85 int             setgid(gid_t);
  86 int             setpgid(pid_t, pid_t);
  87 pid_t           setsid(void);
  88 int             setuid(uid_t);
  89 long            sysconf(int);
  90
  91 int             tcsetpgrp(int, pid_t);
  92 __aconst char  *ttyname(int);
  93
  94 extern   int    opterr;
  95 extern   int    optopt;
  96 extern   int    optreset;
  97 extern   char  *suboptarg;
  98
  99 int             setegid(gid_t);
 100 int             seteuid(uid_t);
 101 int             fdatasync(int);
 102 int             fsync(int);
 103 int             ttyname_r(int, char *, size_t);
 104 int             chroot(const char *);
 105 int             nice(int);
 106 __aconst char *crypt(const char *, const char *);
 107 int             encrypt(char *, int);
 108 pid_t           getsid(pid_t);
 109
 110 #ifndef intptr_t
 111 typedef __intptr_t  intptr_t;
 112 #define intptr_t  __intptr_t
 113 #endif
 114
 115 int             brk(void *);
 116 int             fchdir(int);
 117 int             fchown(int, uid_t, gid_t);
 118 int             getdtablesize(void);
 119 __pure int      getpagesize(void);    /* legacy */
 120 pid_t           getpgid(pid_t);
 121 int             lchown(const char *, uid_t, gid_t);
 122 int             lockf(int, int, off_t);
 123 ssize_t         readlink(const char * __restrict, char * __restrict, size_t);
 124 void           *sbrk(intptr_t);
 125 int             setregid(gid_t, gid_t);
 126 int             setreuid(uid_t, uid_t);
 127 void            swab(const void *, void *, size_t);
 128 int             symlink(const char *, const char *);
 129 void            sync(void);
 130 useconds_t      ualarm(useconds_t, useconds_t);
 131 pid_t           vfork(void) __RENAME(__vfork14);
 132
 133 /*
 134  * Implementation-defined extensions
 135  */
 136 int             acct(const char *);
 137 int             closefrom(int);
 138 int             des_cipher(const char *, char *, long, int);
 139 int             des_setkey(const char *);
 140 void            endusershell(void);
 141 int             exect(const char *, char * const *, char * const *);
 142 int             fchroot(int);
 143 int             fsync_range(int, int, off_t, off_t);
 144 int             getgrouplist(const char *, gid_t, gid_t *, int *);
 145 int             getgroupmembership(const char *, gid_t, gid_t *, int, int *);
 146 mode_t          getmode(const void *, mode_t);
 147 int             getsubopt(char **, char * const *, char **);
 148 __aconst char  *getusershell(void);
 149 int             initgroups(const char *, gid_t);
 150 int             iruserok(uint32_t, int, const char *, const char *);
 151 int             issetugid(void);
 152 int             nfssvc(int, void *);
 153 int             profil(char *, size_t, u_long, u_int);
 154 void            psignal(unsigned int, const char *);
 155 int             rcmd(char **, int, const char *, const char *, const char *, int *);
 156 int             revoke(const char *);
 157 int             rresvport(int *);
 158 int             ruserok(const char *, int, const char *, const char *);
 159 int             setgroups(int, const gid_t *);
 160 int             setlogin(const char *);
 161 void           *setmode(const char *);
 162 int             setrgid(gid_t);
 163 int             setruid(uid_t);
 164 void            setusershell(void);
 165 void            strmode(mode_t, char *);
 166 __aconst char  *strsignal(int);
 167 int             swapctl(int, void *, int);
 168 quad_t          __syscall(quad_t, ...);
 169 int             undelete(const char *);
 170 int             rcmd_af(char **, int, const char *, const char *, const char *, int *, int);
 171 int             rresvport_af(int *, int);
 172 int             iruserok_sa(const void *, int, int, const char *, const char *);
 173 #endif  /* Unimplemented functions. */
 174
 175 __END_DECLS
 176
 177 #endif /* !_UNISTD_H_ */