+#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
-#include <fcntl.h>
-
-static int
-not_here(s)
-char *s;
-{
- croak("%s not implemented on this architecture", s);
- return -1;
-}
-
-static double
-constant(name, arg)
-char *name;
-int arg;
-{
- errno = 0;
- switch (*name) {
- case 'F':
- if (strnEQ(name, "F_", 2)) {
- if (strEQ(name, "F_DUPFD"))
-#ifdef F_DUPFD
- return F_DUPFD;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "F_GETFD"))
-#ifdef F_GETFD
- return F_GETFD;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "F_GETLK"))
-#ifdef F_GETLK
- return F_GETLK;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "F_SETFD"))
-#ifdef F_SETFD
- return F_SETFD;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "F_GETFL"))
-#ifdef F_GETFL
- return F_GETFL;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "SETFL"))
-#ifdef SETFL
- return SETFL;
+#ifdef VMS
+# include <file.h>
#else
- goto not_there;
+#if defined(__GNUC__) && defined(__cplusplus) && defined(WIN32)
+#define _NO_OLDNAMES
+#endif
+# include <fcntl.h>
+#if defined(__GNUC__) && defined(__cplusplus) && defined(WIN32)
+#undef _NO_OLDNAMES
+#endif
#endif
- if (strEQ(name, "F_SETLK"))
-#ifdef F_SETLK
- return F_SETLK;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "F_SETLKW"))
-#ifdef F_SETLKW
- return F_SETLKW;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "F_RDLCK"))
-#ifdef F_RDLCK
- return F_RDLCK;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "F_UNLCK"))
-#ifdef F_UNLCK
- return F_UNLCK;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "F_WRLCK"))
-#ifdef F_WRLCK
- return F_WRLCK;
-#else
- goto not_there;
-#endif
- errno = EINVAL;
- return 0;
- } else
- if (strEQ(name, "FD_CLOEXEC"))
-#ifdef FD_CLOEXEC
- return FD_CLOEXEC;
-#else
- goto not_there;
-#endif
- break;
- case 'O':
- if (strnEQ(name, "O_", 2)) {
- if (strEQ(name, "O_CREAT"))
-#ifdef O_CREAT
- return O_CREAT;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_EXCL"))
-#ifdef O_EXCL
- return O_EXCL;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_NOCTTY"))
-#ifdef O_NOCTTY
- return O_NOCTTY;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_TRUNC"))
-#ifdef O_TRUNC
- return O_TRUNC;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_APPEND"))
-#ifdef O_APPEND
- return O_APPEND;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_NONBLOCK"))
-#ifdef O_NONBLOCK
- return O_NONBLOCK;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_NDELAY"))
-#ifdef O_NDELAY
- return O_NDELAY;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_RDONLY"))
-#ifdef O_RDONLY
- return O_RDONLY;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_RDWR"))
-#ifdef O_RDWR
- return O_RDWR;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "O_WRONLY"))
-#ifdef O_WRONLY
- return O_WRONLY;
-#else
- goto not_there;
+
+#ifdef I_UNISTD
+#include <unistd.h>
#endif
- } else
- goto not_there;
- break;
- }
- errno = EINVAL;
- return 0;
-not_there:
- errno = ENOENT;
- return 0;
-}
+/* This comment is a kludge to get metaconfig to see the symbols
+ VAL_O_NONBLOCK
+ VAL_EAGAIN
+ RD_NODATA
+ EOF_NONBLOCK
+ and include the appropriate metaconfig unit
+ so that Configure will test how to turn on non-blocking I/O
+ for a file descriptor. See config.h for how to use these
+ in your extension.
+
+ While I'm at it, I'll have metaconfig look for HAS_POLL too.
+ --AD October 16, 1995
+*/
+#include "const-c.inc"
MODULE = Fcntl PACKAGE = Fcntl
-double
-constant(name,arg)
- char * name
- int arg
-
+INCLUDE: const-xs.inc