Add Socket Libraries.

Add Posix functions for porting compatibility.
Fix compliance issues with ISO/IEC 9899:199409
New Functions:
  setenv(), fparseln(), GetFileNameFromPath(), rename(),
  realpath(), setprogname(), getprogname(), strlcat(), strlcpy(),
  strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(),
  mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(),
  writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(),
  bcopy(), 


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 22 insertions, 15 deletions

diff --git a/StdLib/Include/unistd.h b/StdLib/Include/unistd.h
index fc8d7381b7..df78690525 100644
--- a/StdLib/Include/unistd.h
+++ b/StdLib/Include/unistd.h
@@ -27,8 +27,17 @@
 

 

 __BEGIN_DECLS

+int             dup(int);

 int             rename(const char *, const char *);

 

+/* Functions implemented for compatibility. */

+int             getopt(int, char * const [], const char *);

+extern   char  *optarg;     /* getopt(3) external variables */

+extern   int    optind;

+pid_t           getpgrp(void);

+pid_t           tcgetpgrp(int);

+char           *getpass(const char *);

+

 // Networking

 long            gethostid(void);

 int             gethostname(char *, size_t);

@@ -37,15 +46,20 @@ int             setdomainname(const char *, size_t);
 int             sethostid(long);

 int             sethostname(const char *, size_t);

 

+/*  Stub functions implemented for porting ease.

+    These functions always fail or return NULL.

+*/

+__aconst char  *getlogin(void);

+pid_t           fork(void);

+uid_t           getuid(void);

+

 // For Future implementation

-__dead   void   _exit(int) __attribute__((__noreturn__));

 ssize_t         pread(int, void *, size_t, off_t);

 ssize_t         pwrite(int, const void *, size_t, off_t);

 int             syscall(int, ...);

-int             dup(int);

-pid_t           fork(void);

 

-// The following *nix functions are not implemented

+#if 0   // The following functions are not implemented

+__dead   void   _exit(int) __attribute__((__noreturn__));

 unsigned int    alarm(unsigned int);

 int             chown(const char *, uid_t, gid_t);

 size_t          confstr(int, char *, size_t);

@@ -60,11 +74,8 @@ gid_t           getegid(void);
 uid_t           geteuid(void);

 gid_t           getgid(void);

 int             getgroups(int, gid_t []);

-__aconst char  *getlogin(void);

-pid_t           getpgrp(void);

 pid_t           getpid(void);

 pid_t           getppid(void);

-uid_t           getuid(void);

 int             link(const char *, const char *);

 long            pathconf(const char *, int);

 int             pause(void);

@@ -75,18 +86,14 @@ pid_t           setsid(void);
 int             setuid(uid_t);

 unsigned int    sleep(unsigned int);

 long            sysconf(int);

-pid_t           tcgetpgrp(int);

+

 int             tcsetpgrp(int, pid_t);

 __aconst char  *ttyname(int);

 

-int             getopt(int, char * const [], const char *);

-

-extern   char  *optarg;     /* getopt(3) external variables */

 extern   int    opterr;

-extern   int    optind;

 extern   int    optopt;

-extern   int    optreset;   /* getopt(3) external variable */

-extern   char  *suboptarg;  /* getsubopt(3) external variable */

+extern   int    optreset;

+extern   char  *suboptarg;

 

 int             setegid(gid_t);

 int             seteuid(uid_t);

@@ -97,7 +104,6 @@ int             chroot(const char *);
 int             nice(int);

 __aconst char *crypt(const char *, const char *);

 int             encrypt(char *, int);

-char           *getpass(const char *);

 pid_t           getsid(pid_t);

 

 #ifndef intptr_t

@@ -164,6 +170,7 @@ int             undelete(const char *);
 int             rcmd_af(char **, int, const char *, const char *, const char *, int *, int);

 int             rresvport_af(int *, int);

 int             iruserok_sa(const void *, int, int, const char *, const char *);

+#endif  /* Unimplemented functions. */

 

 __END_DECLS