More Solaris additions.

Scanning through the sources I found some places where declarations for Solaris
are missing. This is not complete!

src/core/sys/posix/poll.d

@@ -143,6 +143,33 @@ else version( FreeBSD )
 
     int poll(pollfd*, nfds_t, int);
 }
+else version( Solaris )
+{
+    alias c_ulong nfds_t;
+
+    struct pollfd
+    {
+        int     fd;
+        short   events;
+        short   revents;
+    }
+
+    enum
+    {
+        POLLIN      = 0x0001,
+        POLLPRI     = 0x0002,
+        POLLOUT     = 0x0004,
+        POLLRDNORM  = 0x0040,
+        POLLWRNORM  = POLLOUT,
+        POLLRDBAND  = 0x0080,
+        POLLWRBAND  = 0x0100,
+        POLLERR     = 0x0008,
+        POLLHUP     = 0x0010,
+        POLLNVAL    = 0x0020,
+    }
+
+    int poll(pollfd*, nfds_t, int);
+}
 else version( Android )
 {
     struct pollfd

src/core/sys/posix/pthread.d

@@ -791,6 +791,22 @@ version( OSX )
     int pthread_mutexattr_setprioceiling(pthread_mutexattr_t*, int);
     int pthread_mutexattr_setprotocol(pthread_mutexattr_t*, int);
 }
+else version( Solaris )
+{
+    enum
+    {
+        PTHREAD_PRIO_NONE    = 0x00,
+        PTHREAD_PRIO_INHERIT = 0x10,
+        PTHREAD_PRIO_PROTECT = 0x20,
+    }
+
+    int pthread_mutex_getprioceiling(in pthread_mutex_t*, int*);
+    int pthread_mutex_setprioceiling(pthread_mutex_t*, int, int*);
+    int pthread_mutexattr_getprioceiling(in pthread_mutexattr_t*, int*);
+    int pthread_mutexattr_getprotocol(in pthread_mutexattr_t*, int*);
+    int pthread_mutexattr_setprioceiling(pthread_mutexattr_t*, int);
+    int pthread_mutexattr_setprotocol(pthread_mutexattr_t*, int);
+}
 
 //
 // Scheduling (TPS)

src/core/sys/posix/stdio.d

@@ -219,6 +219,16 @@ version( linux )
     int    putc_unlocked(int, FILE*);
     int    putchar_unlocked(int);
 }
+else version( Solaris )
+{
+    void   flockfile(FILE*);
+    int    ftrylockfile(FILE*);
+    void   funlockfile(FILE*);
+    int    getc_unlocked(FILE*);
+    int    getchar_unlocked();
+    int    putc_unlocked(int, FILE*);
+    int    putchar_unlocked(int);
+}
 
 //
 // XOpen (XSI)
@@ -244,3 +254,7 @@ version( FreeBSD )
 {
     enum P_tmpdir  = "/var/tmp/";
 }
+version( Solaris )
+{
+    enum P_tmpdir  = "/var/tmp/";
+}

src/core/sys/posix/unistd.d

@@ -975,6 +975,10 @@ version( linux )
 {
     int fdatasync(int) @trusted;
 }
+else version( Solaris )
+{
+    int fdatasync(int) @trusted;
+}
 else version( Android )
 {
     int fdatasync(int) @trusted;