compat header for SEMS on Solaris

contributed by Richard Newman rnewman at twinql dot com


git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@635 8eb893ce-cfd4-0310-b710-fb5ebe64c474

core/compat/solaris.h

@@ -0,0 +1,60 @@
+#ifndef __SOLARIS_H__
+#define __SOLARIS_H__
+/*
+ * New compatibility code for Solaris.
+ */
+
+#ifndef timeradd 
+#define timeradd(a, b, result)                                                \
+  do {                                                                        \
+    (result)->tv_sec = (a)->tv_sec + (b)->tv_sec;                             \
+    (result)->tv_usec = (a)->tv_usec + (b)->tv_usec;                          \
+    if ((result)->tv_usec >= 1000000)                                         \
+      {                                                                       \
+        ++(result)->tv_sec;                                                   \
+        (result)->tv_usec -= 1000000;                                         \
+      }                                                                       \
+  } while (0) 
+#endif 
+#ifndef timersub 
+#define timersub(a, b, result)                                                \
+  do {                                                                        \
+    (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;                             \
+    (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;                          \
+    if ((result)->tv_usec < 0) {                                              \
+      --(result)->tv_sec;                                                     \
+      (result)->tv_usec += 1000000;                                           \
+    }                                                                         \
+  } while (0) 
+#endif 
+
+// Work around use of deprecated definitions in Solaris system headers.
+#include <sys/sockio.h>
+#include <sys/types.h>
+#define u_int16_t u_short
+#define u_int32_t u_int
+
+// For FIONBIO.
+// Apparently it's better form to use
+//   fcntl( sd, F_SETFL, FNONBLOCK | FASYNC )
+// instead of
+//   ioctl( sd, FIONBIO, ... )
+// but I didn't write the code...
+#include <sys/filio.h>
+
+// Solaris doesn't have bcopy/bcmp/bzero. Reimplement them with more common routines.
+// Use memmove rather than memcpy to behave correctly with overlapping sequences.
+#define bzero(b,n) memset(b,0,n)
+#define bcopy(b1,b2,n) memmove(b2,b1,n)
+#define bcmp(b1,b2,n) memmove(b1,b2,n)
+
+// Assume that we're going to be running on Solaris 10, which *does* have
+// setenv, even though we might be compiling on Solaris 9 (which does not).
+// extern "C" int setenv(const char *name, const char *value, int overwrite);
+
+// Solaris doesn't define AF_LOCAL, PF_LOCAL, etc.
+#define AF_LOCAL AF_UNIX
+#define PF_LOCAL PF_UNIX
+#define MSG_NOSIGNAL 0
+
+#endif