* configure.ac (AC_CHECK_FUNCS): Added getsockopt.

* src/native/vm/sun/jvm.c (stdint.h): Added.
(sys/types.h): Likewise.
(JVM_HoldsLock): Implemented.
(JVM_SocketAvailable): Likewise.
(JVM_GetSockOpt): Likewise.
(JVM_SetSockOpt) [HAVE_SETSOCKOPT]: Added #ifdef.

diff --git a/configure.ac b/configure.ac
index 7a30b441832e62ce68ab7e43fbbc861fc459b018..b31143bd680c6f4a8a6c090cbc6ea52bd316a2ff 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -294,6 +294,7 @@ AC_CHECK_FUNCS([gethostname])
 AC_CHECK_FUNCS([getpagesize])
 AC_CHECK_FUNCS([getrusage])
 AC_CHECK_FUNCS([getsockname])
+AC_CHECK_FUNCS([getsockopt])
 AC_CHECK_FUNCS([gettimeofday])
 AC_CHECK_FUNCS([htons])
 AC_CHECK_FUNCS([ioctl])

diff --git a/src/native/vm/sun/jvm.c b/src/native/vm/sun/jvm.c
index 5cf113b15491ccc3854031b773378880535fbe49..4c86920698ed2d4404957c972461102bdb3dffe5 100644 (file)
--- a/src/native/vm/sun/jvm.c
+++ b/src/native/vm/sun/jvm.c
@@ -33,6 +33,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <ltdl.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
@@ -44,6 +45,7 @@
 
 #include <sys/socket.h>
 #include <sys/stat.h>
+#include <sys/types.h>
 
 #include "vm/types.h"
 
@@ -2155,7 +2157,21 @@ jboolean JVM_IsInterrupted(JNIEnv* env, jobject jthread, jboolean clear_interrup
 
 jboolean JVM_HoldsLock(JNIEnv* env, jclass threadClass, jobject obj)
 {
-       log_println("JVM_HoldsLock: IMPLEMENT ME!");
+       java_handle_t *h;
+       bool           result;
+
+       TRACEJVMCALLS("JVM_HoldsLock(env=%p, threadClass=%p, obj=%p)", env, threadClass, obj);
+
+       h = (java_handle_t *) obj;
+
+       if (h == NULL) {
+               exceptions_throw_nullpointerexception();
+               return JNI_FALSE;
+       }
+
+       result = lock_is_held_by_current_thread(h);
+
+       return result;
 }
 
 
@@ -2562,7 +2578,22 @@ jint JVM_SendTo(jint fd, char *buf, int len, int flags, struct sockaddr *to, int
 
 jint JVM_SocketAvailable(jint fd, jint *pbytes)
 {
-       log_println("JVM_SocketAvailable: IMPLEMENT ME!");
+#if defined(FIONREAD)
+       int bytes;
+
+       TRACEJVMCALLS("JVM_SocketAvailable(fd=%d, pbytes=%p)", fd, pbytes);
+
+       *pbytes = 0;
+
+       if (ioctl(fd, FIONREAD, &bytes) < 0)
+               return 0;
+
+       *pbytes = bytes;
+
+       return 1;
+#else
+# error FIONREAD not defined
+#endif
 }
 
 
@@ -2570,7 +2601,13 @@ jint JVM_SocketAvailable(jint fd, jint *pbytes)
 
 jint JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen)
 {
-       log_println("JVM_GetSockOpt: IMPLEMENT ME!");
+#if defined(HAVE_GETSOCKOPT)
+       TRACEJVMCALLS("JVM_GetSockOpt(fd=%d, level=%d, optname=%d, optval=%s, optlen=%p)", fd, level, optname, optval, optlen);
+
+       return getsockopt(fd, level, optname, optval, (socklen_t *) optlen);
+#else
+# error getsockopt not available
+#endif
 }
 
 
@@ -2578,9 +2615,13 @@ jint JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen)
 
 jint JVM_SetSockOpt(jint fd, int level, int optname, const char *optval, int optlen)
 {
+#if defined(HAVE_SETSOCKOPT)
        TRACEJVMCALLS("JVM_SetSockOpt(fd=%d, level=%d, optname=%d, optval=%s, optlen=%d)", fd, level, optname, optval, optlen);
 
        return setsockopt(fd, level, optname, optval, optlen);
+#else
+# error setsockopt not available
+#endif
 }