Support Solaris 9 sendfile

TODO

@@ -7,6 +7,7 @@ http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/base/cre
 
 http://www.sysinternals.com/ntw2k/info/comport.shtml
 
+http://msdn.microsoft.com/msdnmag/issues/1000/winsock/default.aspx
 
 
 Solaris 9: http://docs.sun.com/db/doc/816-5218/6mbcj7nrr?q=sendfile&a=view
@@ -14,3 +15,4 @@ Solaris 9: http://docs.sun.com/db/doc/816-5218/6mbcj7nrr?q=sendfile&a=view
 HP-UX: http://docs.hp.com/hpux/onlinedocs/B9106-90009/00/01/168-con.html
 
 AIX: http://publib16.boulder.ibm.com/pseries/en_US/libs/commtrf2/send_file.htm
+

havealloca.h

@@ -1,3 +1,3 @@
-#if defined(__linux__) || defined(_SGI_SOURCE) || defined(__hpux__)
+#if defined(__linux__) || defined(_SGI_SOURCE) || defined(__hpux__) || defined(__sun__)
 #include <alloca.h>
 #endif

io/io_sendfile.c

@@ -53,6 +53,19 @@ int64 io_sendfile(int64 s,int64 fd,uint64 off,uint64 n) {
 int64 io_sendfile(int64 out,int64 in,uint64 off,uint64 bytes) {
   return sendfile64(out,in,off,bytes,0,0);
 }
+
+#elif defined (__sun__) && defined(__svr4__)
+
+#define _LARGEFILE64_SOURCE
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/sendfile.h>
+
+int64 io_sendfile(int64 out,int64 in,uint64 off,uint64 bytes) {
+  off64_t o=off;
+  return sendfile64(out,in,&o,bytes);
+}
+
 #endif
 
 #else

trysendfile.c

@@ -19,6 +19,17 @@ int main() {
            x, 0);
   perror("sendfile");
 }
+#elif defined (__sun__) && defined(__svr4__)
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/sendfile.h>
+
+int main() {
+  off_t o;
+  o=0;
+  sendfile(1 /* dest */, 0 /* src */,&o,23 /* nbytes */);
+  perror("sendfile");
+}
 #else
 #error unsupported architecture
 #endif