--AD October 16, 1995
*/
-static int
-not_here(char *s)
-{
- croak("%s not implemented on this architecture", s);
- return -1;
-}
-
-static double
-constant(char *name, int arg)
+static IV
+constant(char *name)
{
errno = 0;
- switch (*name) {
+ switch (*(name++)) {
+ case '_':
+ if (strEQ(name, "S_IFMT")) /* Yes, on name _S_IFMT return S_IFMT. */
+#ifdef S_IFMT
+ return S_IFMT;
+#else
+ goto not_there;
+#endif
+ break;
case 'F':
- if (strnEQ(name, "F_", 2)) {
- if (strEQ(name, "F_ALLOCSP"))
+ if (*name == '_') {
+ name++;
+ if (strEQ(name, "ALLOCSP"))
#ifdef F_ALLOCSP
return F_ALLOCSP;
#else
goto not_there;
#endif
- if (strEQ(name, "F_ALLOCSP64"))
+ if (strEQ(name, "ALLOCSP64"))
#ifdef F_ALLOCSP64
return F_ALLOCSP64;
#else
goto not_there;
#endif
- if (strEQ(name, "F_COMPAT"))
+ if (strEQ(name, "COMPAT"))
#ifdef F_COMPAT
return F_COMPAT;
#else
goto not_there;
#endif
- if (strEQ(name, "F_DUP2FD"))
+ if (strEQ(name, "DUP2FD"))
#ifdef F_DUP2FD
return F_DUP2FD;
#else
goto not_there;
#endif
- if (strEQ(name, "F_DUPFD"))
+ if (strEQ(name, "DUPFD"))
#ifdef F_DUPFD
return F_DUPFD;
#else
goto not_there;
#endif
- if (strEQ(name, "F_EXLCK"))
+ if (strEQ(name, "EXLCK"))
#ifdef F_EXLCK
return F_EXLCK;
#else
goto not_there;
#endif
- if (strEQ(name, "F_FREESP"))
+ if (strEQ(name, "FREESP"))
#ifdef F_FREESP
return F_FREESP;
#else
goto not_there;
#endif
- if (strEQ(name, "F_FREESP64"))
+ if (strEQ(name, "FREESP64"))
#ifdef F_FREESP64
return F_FREESP64;
#else
goto not_there;
#endif
- if (strEQ(name, "F_FSYNC"))
+ if (strEQ(name, "FSYNC"))
#ifdef F_FSYNC
return F_FSYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "F_FSYNC64"))
+ if (strEQ(name, "FSYNC64"))
#ifdef F_FSYNC64
return F_FSYNC64;
#else
goto not_there;
#endif
- if (strEQ(name, "F_GETFD"))
+ if (strEQ(name, "GETFD"))
#ifdef F_GETFD
return F_GETFD;
#else
goto not_there;
#endif
- if (strEQ(name, "F_GETFL"))
+ if (strEQ(name, "GETFL"))
#ifdef F_GETFL
return F_GETFL;
#else
goto not_there;
#endif
- if (strEQ(name, "F_GETLK"))
+ if (strEQ(name, "GETLK"))
#ifdef F_GETLK
return F_GETLK;
#else
goto not_there;
#endif
- if (strEQ(name, "F_GETLK64"))
+ if (strEQ(name, "GETLK64"))
#ifdef F_GETLK64
return F_GETLK64;
#else
goto not_there;
#endif
- if (strEQ(name, "F_GETOWN"))
+ if (strEQ(name, "GETOWN"))
#ifdef F_GETOWN
return F_GETOWN;
#else
goto not_there;
#endif
- if (strEQ(name, "F_NODNY"))
+ if (strEQ(name, "NODNY"))
#ifdef F_NODNY
return F_NODNY;
#else
goto not_there;
#endif
- if (strEQ(name, "F_POSIX"))
+ if (strEQ(name, "POSIX"))
#ifdef F_POSIX
return F_POSIX;
#else
goto not_there;
#endif
- if (strEQ(name, "F_RDACC"))
+ if (strEQ(name, "RDACC"))
#ifdef F_RDACC
return F_RDACC;
#else
goto not_there;
#endif
- if (strEQ(name, "F_RDDNY"))
+ if (strEQ(name, "RDDNY"))
#ifdef F_RDDNY
return F_RDDNY;
#else
goto not_there;
#endif
- if (strEQ(name, "F_RDLCK"))
+ if (strEQ(name, "RDLCK"))
#ifdef F_RDLCK
return F_RDLCK;
#else
goto not_there;
#endif
- if (strEQ(name, "F_RWACC"))
+ if (strEQ(name, "RWACC"))
#ifdef F_RWACC
return F_RWACC;
#else
goto not_there;
#endif
- if (strEQ(name, "F_RWDNY"))
+ if (strEQ(name, "RWDNY"))
#ifdef F_RWDNY
return F_RWDNY;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SETFD"))
+ if (strEQ(name, "SETFD"))
#ifdef F_SETFD
return F_SETFD;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SETFL"))
+ if (strEQ(name, "SETFL"))
#ifdef F_SETFL
return F_SETFL;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SETLK"))
+ if (strEQ(name, "SETLK"))
#ifdef F_SETLK
return F_SETLK;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SETLK64"))
+ if (strEQ(name, "SETLK64"))
#ifdef F_SETLK64
return F_SETLK64;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SETLKW"))
+ if (strEQ(name, "SETLKW"))
#ifdef F_SETLKW
return F_SETLKW;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SETLKW64"))
+ if (strEQ(name, "SETLKW64"))
#ifdef F_SETLKW64
return F_SETLKW64;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SETOWN"))
+ if (strEQ(name, "SETOWN"))
#ifdef F_SETOWN
return F_SETOWN;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SHARE"))
+ if (strEQ(name, "SHARE"))
#ifdef F_SHARE
return F_SHARE;
#else
goto not_there;
#endif
- if (strEQ(name, "F_SHLCK"))
+ if (strEQ(name, "SHLCK"))
#ifdef F_SHLCK
return F_SHLCK;
#else
goto not_there;
#endif
- if (strEQ(name, "F_UNLCK"))
+ if (strEQ(name, "UNLCK"))
#ifdef F_UNLCK
return F_UNLCK;
#else
goto not_there;
#endif
- if (strEQ(name, "F_UNSHARE"))
+ if (strEQ(name, "UNSHARE"))
#ifdef F_UNSHARE
return F_UNSHARE;
#else
goto not_there;
#endif
- if (strEQ(name, "F_WRACC"))
+ if (strEQ(name, "WRACC"))
#ifdef F_WRACC
return F_WRACC;
#else
goto not_there;
#endif
- if (strEQ(name, "F_WRDNY"))
+ if (strEQ(name, "WRDNY"))
#ifdef F_WRDNY
return F_WRDNY;
#else
goto not_there;
#endif
- if (strEQ(name, "F_WRLCK"))
+ if (strEQ(name, "WRLCK"))
#ifdef F_WRLCK
return F_WRLCK;
#else
errno = EINVAL;
return 0;
}
- if (strEQ(name, "FAPPEND"))
+ if (strEQ(name, "APPEND"))
#ifdef FAPPEND
return FAPPEND;
#else
goto not_there;
#endif
- if (strEQ(name, "FASYNC"))
+ if (strEQ(name, "ASYNC"))
#ifdef FASYNC
return FASYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "FCREAT"))
+ if (strEQ(name, "CREAT"))
#ifdef FCREAT
return FCREAT;
#else
goto not_there;
#endif
- if (strEQ(name, "FD_CLOEXEC"))
+ if (strEQ(name, "D_CLOEXEC"))
#ifdef FD_CLOEXEC
return FD_CLOEXEC;
#else
goto not_there;
#endif
- if (strEQ(name, "FDEFER"))
+ if (strEQ(name, "DEFER"))
#ifdef FDEFER
return FDEFER;
#else
goto not_there;
#endif
- if (strEQ(name, "FDSYNC"))
+ if (strEQ(name, "DSYNC"))
#ifdef FDSYNC
return FDSYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "FEXCL"))
+ if (strEQ(name, "EXCL"))
#ifdef FEXCL
return FEXCL;
#else
goto not_there;
#endif
- if (strEQ(name, "FLARGEFILE"))
+ if (strEQ(name, "LARGEFILE"))
#ifdef FLARGEFILE
return FLARGEFILE;
#else
goto not_there;
#endif
- if (strEQ(name, "FNDELAY"))
+ if (strEQ(name, "NDELAY"))
#ifdef FNDELAY
return FNDELAY;
#else
goto not_there;
#endif
- if (strEQ(name, "FNONBLOCK"))
+ if (strEQ(name, "NONBLOCK"))
#ifdef FNONBLOCK
return FNONBLOCK;
#else
goto not_there;
#endif
- if (strEQ(name, "FRSYNC"))
+ if (strEQ(name, "RSYNC"))
#ifdef FRSYNC
return FRSYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "FSYNC"))
+ if (strEQ(name, "SYNC"))
#ifdef FSYNC
return FSYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "FTRUNC"))
+ if (strEQ(name, "TRUNC"))
#ifdef FTRUNC
return FTRUNC;
#else
#endif
break;
case 'L':
- if (strnEQ(name, "LOCK_", 5)) {
+ if (strnEQ(name, "OCK_", 4)) {
/* We support flock() on systems which don't have it, so
always supply the constants. */
- if (strEQ(name, "LOCK_SH"))
+ name += 4;
+ if (strEQ(name, "SH"))
#ifdef LOCK_SH
return LOCK_SH;
#else
return 1;
#endif
- if (strEQ(name, "LOCK_EX"))
+ if (strEQ(name, "EX"))
#ifdef LOCK_EX
return LOCK_EX;
#else
return 2;
#endif
- if (strEQ(name, "LOCK_NB"))
+ if (strEQ(name, "NB"))
#ifdef LOCK_NB
return LOCK_NB;
#else
return 4;
#endif
- if (strEQ(name, "LOCK_UN"))
+ if (strEQ(name, "UN"))
#ifdef LOCK_UN
return LOCK_UN;
#else
goto not_there;
break;
case 'O':
- if (strnEQ(name, "O_", 2)) {
- if (strEQ(name, "O_ACCMODE"))
+ if (name[0] == '_') {
+ name++;
+ if (strEQ(name, "ACCMODE"))
#ifdef O_ACCMODE
return O_ACCMODE;
#else
goto not_there;
#endif
- if (strEQ(name, "O_APPEND"))
+ if (strEQ(name, "APPEND"))
#ifdef O_APPEND
return O_APPEND;
#else
goto not_there;
#endif
- if (strEQ(name, "O_ASYNC"))
+ if (strEQ(name, "ASYNC"))
#ifdef O_ASYNC
return O_ASYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "O_BINARY"))
+ if (strEQ(name, "BINARY"))
#ifdef O_BINARY
return O_BINARY;
#else
goto not_there;
#endif
- if (strEQ(name, "O_CREAT"))
+ if (strEQ(name, "CREAT"))
#ifdef O_CREAT
return O_CREAT;
#else
goto not_there;
#endif
- if (strEQ(name, "O_DEFER"))
+ if (strEQ(name, "DEFER"))
#ifdef O_DEFER
return O_DEFER;
#else
goto not_there;
#endif
- if (strEQ(name, "O_DSYNC"))
+ if (strEQ(name, "DIRECT"))
+#ifdef O_DIRECT
+ return O_DIRECT;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "DIRECTORY"))
+#ifdef O_DIRECTORY
+ return O_DIRECTORY;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "DSYNC"))
#ifdef O_DSYNC
return O_DSYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "O_EXCL"))
+ if (strEQ(name, "EXCL"))
#ifdef O_EXCL
return O_EXCL;
#else
goto not_there;
#endif
- if (strEQ(name, "O_EXLOCK"))
+ if (strEQ(name, "EXLOCK"))
#ifdef O_EXLOCK
return O_EXLOCK;
#else
goto not_there;
#endif
- if (strEQ(name, "O_LARGEFILE"))
+ if (strEQ(name, "LARGEFILE"))
#ifdef O_LARGEFILE
return O_LARGEFILE;
#else
goto not_there;
#endif
- if (strEQ(name, "O_NDELAY"))
+ if (strEQ(name, "NDELAY"))
#ifdef O_NDELAY
return O_NDELAY;
#else
goto not_there;
#endif
- if (strEQ(name, "O_NOCTTY"))
+ if (strEQ(name, "NOCTTY"))
#ifdef O_NOCTTY
return O_NOCTTY;
#else
goto not_there;
#endif
- if (strEQ(name, "O_NONBLOCK"))
+ if (strEQ(name, "NOFOLLOW"))
+#ifdef O_NOFOLLOW
+ return O_NOFOLLOW;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "NOINHERIT"))
+#ifdef O_NOINHERIT
+ return O_NOINHERIT;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "NONBLOCK"))
#ifdef O_NONBLOCK
return O_NONBLOCK;
#else
goto not_there;
#endif
- if (strEQ(name, "O_RDONLY"))
+ if (strEQ(name, "RANDOM"))
+#ifdef O_RANDOM
+ return O_RANDOM;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "RAW"))
+#ifdef O_RAW
+ return O_RAW;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "RDONLY"))
#ifdef O_RDONLY
return O_RDONLY;
#else
goto not_there;
#endif
- if (strEQ(name, "O_RDWR"))
+ if (strEQ(name, "RDWR"))
#ifdef O_RDWR
return O_RDWR;
#else
goto not_there;
#endif
- if (strEQ(name, "O_RSYNC"))
+ if (strEQ(name, "RSYNC"))
#ifdef O_RSYNC
return O_RSYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "O_SHLOCK"))
+ if (strEQ(name, "SEQUENTIAL"))
+#ifdef O_SEQUENTIAL
+ return O_SEQUENTIAL;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "SHLOCK"))
#ifdef O_SHLOCK
return O_SHLOCK;
#else
goto not_there;
#endif
- if (strEQ(name, "O_SYNC"))
+ if (strEQ(name, "SYNC"))
#ifdef O_SYNC
return O_SYNC;
#else
goto not_there;
#endif
- if (strEQ(name, "O_TEXT"))
+ if (strEQ(name, "TEMPORARY"))
+#ifdef O_TEMPORARY
+ return O_TEMPORARY;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "TEXT"))
#ifdef O_TEXT
return O_TEXT;
#else
goto not_there;
#endif
- if (strEQ(name, "O_TRUNC"))
+ if (strEQ(name, "TRUNC"))
#ifdef O_TRUNC
return O_TRUNC;
#else
goto not_there;
#endif
- if (strEQ(name, "O_WRONLY"))
+ if (strEQ(name, "WRONLY"))
#ifdef O_WRONLY
return O_WRONLY;
#else
goto not_there;
#endif
- if (strEQ(name, "O_ALIAS"))
+ if (strEQ(name, "ALIAS"))
#ifdef O_ALIAS
return O_ALIAS;
#else
goto not_there;
#endif
- if (strEQ(name, "O_RSRC"))
+ if (strEQ(name, "RSRC"))
#ifdef O_RSRC
return O_RSRC;
#else
goto not_there;
break;
case 'S':
- if (strEQ(name, "SEEK_CUR"))
+ switch (*(name++)) {
+ case '_':
+ if (strEQ(name, "ISUID"))
+#ifdef S_ISUID
+ return S_ISUID;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "ISGID"))
+#ifdef S_ISGID
+ return S_ISGID;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "ISVTX"))
+#ifdef S_ISVTX
+ return S_ISVTX;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "ISTXT"))
+#ifdef S_ISTXT
+ return S_ISTXT;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IFREG"))
+#ifdef S_IFREG
+ return S_IFREG;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IFDIR"))
+#ifdef S_IFDIR
+ return S_IFDIR;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IFLNK"))
+#ifdef S_IFLNK
+ return S_IFLNK;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IFSOCK"))
+#ifdef S_IFSOCK
+ return S_IFSOCK;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IFBLK"))
+#ifdef S_IFBLK
+ return S_IFBLK;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IFCHR"))
+#ifdef S_IFCHR
+ return S_IFCHR;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IFIFO"))
+#ifdef S_IFIFO
+ return S_IFIFO;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IFWHT"))
+#ifdef S_IFWHT
+ return S_IFWHT;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "ENFMT"))
+#ifdef S_ENFMT
+ return S_ENFMT;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IRUSR"))
+#ifdef S_IRUSR
+ return S_IRUSR;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IWUSR"))
+#ifdef S_IWUSR
+ return S_IWUSR;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IXUSR"))
+#ifdef S_IXUSR
+ return S_IXUSR;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IRWXU"))
+#ifdef S_IRWXU
+ return S_IRWXU;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IRGRP"))
+#ifdef S_IRGRP
+ return S_IRGRP;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IWGRP"))
+#ifdef S_IWGRP
+ return S_IWGRP;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IXGRP"))
+#ifdef S_IXGRP
+ return S_IXGRP;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IRWXG"))
+#ifdef S_IRWXG
+ return S_IRWXG;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IROTH"))
+#ifdef S_IROTH
+ return S_IROTH;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IWOTH"))
+#ifdef S_IWOTH
+ return S_IWOTH;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IXOTH"))
+#ifdef S_IXOTH
+ return S_IXOTH;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IRWXO"))
+#ifdef S_IRWXO
+ return S_IRWXO;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IREAD"))
+#ifdef S_IREAD
+ return S_IREAD;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IWRITE"))
+#ifdef S_IWRITE
+ return S_IWRITE;
+#else
+ goto not_there;
+#endif
+ if (strEQ(name, "IEXEC"))
+#ifdef S_IEXEC
+ return S_IEXEC;
+#else
+ goto not_there;
+#endif
+ break;
+ case 'E':
+ if (strEQ(name, "EK_CUR"))
#ifdef SEEK_CUR
- return SEEK_CUR;
+ return SEEK_CUR;
#else
- goto not_there;
+ return 1;
#endif
- if (strEQ(name, "SEEK_END"))
+ if (strEQ(name, "EK_END"))
#ifdef SEEK_END
- return SEEK_END;
+ return SEEK_END;
#else
- goto not_there;
+ return 2;
#endif
- if (strEQ(name, "SEEK_SET"))
+ if (strEQ(name, "EK_SET"))
#ifdef SEEK_SET
- return SEEK_SET;
+ return SEEK_SET;
#else
- goto not_there;
+ return 0;
#endif
- break;
+ break;
+ }
}
errno = EINVAL;
return 0;
MODULE = Fcntl PACKAGE = Fcntl
-double
-constant(name,arg)
+IV
+constant(name)
char * name
- int arg