Fcntl: more O_ constants, move SEEK_ to @EXPORT_OK

(tag :seek), add S_I constants (and functions) (tag :mode);
refer only to the SEEK_ of Fcntl, not the ones from
POSIX or IO::; add SHUT_ to Socket; get trigonometric
functions from Math::Trig instead of POSIX.

p4raw-id: //depot/cfgperl@5118

1 files changed, 28 insertions, 0 deletions

diff --git a/perl.h b/perl.h
index 0d3f0b8333..d2e80fa0b5 100644
--- a/perl.h
+++ b/perl.h
@@ -817,6 +817,10 @@ struct perl_mstats {
  * in the face of half-implementations.)
  */
 
+#ifdef I_SYSMODE
+#include <sys/mode.h>
+#endif
+
 #ifndef S_IFMT
 #   ifdef _S_IFMT
 #	define S_IFMT _S_IFMT
@@ -911,6 +915,30 @@ struct perl_mstats {
 #   define S_ISGID 02000
 #endif
 
+#ifndef S_IRWXU
+#   define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
+#endif 
+
+#ifndef S_IRWXG
+#   define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
+#endif 
+
+#ifndef S_IRWXO
+#   define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
+#endif 
+
+#ifndef S_IREAD
+#   define S_IREAD S_IRUSR
+#endif
+
+#ifndef S_IWRITE
+#   define S_IWRITE S_IWUSR
+#endif
+
+#ifndef S_IEXEC
+#   define S_IEXEC S_IXUSR
+#endif
+
 #ifdef ff_next
 #   undef ff_next
 #endif