Mention modification to Configure.

[openssl.git] / apps / s_apps.h

diff --git a/apps/s_apps.h b/apps/s_apps.h
index 68d6a73b9b079c929f59526b5b14f17e44495042..1a0e9f9f92ffbf8487495fbb3fd9fab4ddaadea7 100644 (file)
--- a/apps/s_apps.h
+++ b/apps/s_apps.h
@@ -56,6 +56,30 @@
  * [including the GNU Public Licence.]
  */
 
+#include <sys/types.h>
+#if (defined(VMS) || defined(__VMS)) && !defined(FD_SET)
+/* VAX C does not defined fd_set and friends, but it's actually quite simple */
+/* These definitions are borrowed from SOCKETSHR.      /Richard Levitte */
+#define MAX_NOFILE     32
+#define        NBBY             8              /* number of bits in a byte     */
+
+#ifndef        FD_SETSIZE
+#define        FD_SETSIZE      MAX_NOFILE
+#endif /* FD_SETSIZE */
+
+/* How many things we'll allow select to use. 0 if unlimited */
+#define MAXSELFD       MAX_NOFILE
+typedef int    fd_mask;        /* int here! VMS prototypes int, not long */
+#define NFDBITS        (sizeof(fd_mask) * NBBY)        /* bits per mask (power of 2!)*/
+#define NFDSHIFT 5                             /* Shift based on above */
+
+typedef fd_mask fd_set;
+#define        FD_SET(n, p)    (*(p) |= (1 << ((n) % NFDBITS)))
+#define        FD_CLR(n, p)    (*(p) &= ~(1 << ((n) % NFDBITS)))
+#define        FD_ISSET(n, p)  (*(p) & (1 << ((n) % NFDBITS)))
+#define FD_ZERO(p)     memset((char *)(p), 0, sizeof(*(p)))
+#endif
+
 #define PORT            4433
 #define PORT_STR        "4433"
 #define PROTOCOL        "tcp"