X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl.h;h=57afb3e37cf02f30d9f68c25c318844aa045db3f;hb=35dcc76e92e9d0d2ee72780d700d8645acd7cae8;hp=7e5d994bd46808c004fd0421e3310b5812592f5f;hpb=ffbc6a930f7d2050ba54ac6bb9f15db93c1fab59;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perl.h b/perl.h
index 7e5d994..57afb3e 100644
--- a/perl.h
+++ b/perl.h
@@ -718,6 +718,11 @@ typedef struct perl_mstats perl_mstats_t;
 #  define WIN32SCK_IS_STDSCK		/* don't pull in custom wsock layer */
 #endif
 
+/* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
+#if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
+#  define _SOCKADDR_LEN
+#endif
+
 #if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */
 # include <sys/socket.h>
 # if defined(USE_SOCKS) && defined(I_SOCKS)
@@ -1837,10 +1842,12 @@ typedef pthread_key_t	perl_key;
 #endif
 
 /* This defines a way to flush all output buffers.  This may be a
- * performance issue, so we allow people to disable it.
+ * performance issue, so we allow people to disable it.  Also, if
+ * we are using stdio, there are broken implementations of fflush(NULL)
+ * out there, Solaris being the most prominent.
  */
 #ifndef PERL_FLUSHALL_FOR_CHILD
-# if defined(FFLUSH_NULL) || defined(USE_SFIO)
+# if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
 #  define PERL_FLUSHALL_FOR_CHILD	PerlIO_flush((PerlIO*)NULL)
 # else
 #  ifdef FFLUSH_ALL
@@ -3478,17 +3485,21 @@ typedef struct am_table_short AMTS;
  * nice_chunk and nice_chunk size need to be set
  * and queried under the protection of sv_mutex
  */
-#define offer_nice_chunk(chunk, chunk_size) do {	\
-	LOCK_SV_MUTEX;					\
-	if (!PL_nice_chunk) {				\
-	    PL_nice_chunk = (char*)(chunk);		\
-	    PL_nice_chunk_size = (chunk_size);		\
-	}						\
-	else {						\
-	    Safefree(chunk);				\
-	}						\
-	UNLOCK_SV_MUTEX;				\
-    } while (0)
+#define offer_nice_chunk(chunk, chunk_size) STMT_START {  \
+       void *new_chunk;                                   \
+       U32 new_chunk_size;                                \
+       LOCK_SV_MUTEX;                                     \
+       new_chunk = (void *)(chunk);                       \
+       new_chunk_size = (chunk_size);                     \
+       if (new_chunk_size > PL_nice_chunk_size) {         \
+           if (PL_nice_chunk) Safefree(PL_nice_chunk);    \
+           PL_nice_chunk = new_chunk;                     \
+           PL_nice_chunk_size = new_chunk_size;           \
+       } else {                                           \
+           Safefree(chunk);                               \
+       }                                                  \
+       UNLOCK_SV_MUTEX;                                   \
+   } STMT_END
 
 #ifdef HAS_SEM
 #   include <sys/ipc.h>
@@ -3626,6 +3637,20 @@ typedef struct am_table_short AMTS;
    NVff
    NVgf
 
+   HAS_USLEEP
+   HAS_UALARM
+
+   HAS_SETITIMER
+   HAS_GETITIMER
+
+   HAS_SENDMSG
+   HAS_RECVMSG
+   HAS_READV
+   HAS_WRITEV
+   I_SYSUIO
+   HAS_STRUCT_MSGHDR
+   HAS_STRUCT_CMSGHDR
+
    so that Configure picks them up. */
 
 #endif /* Include guard */