Let's use one copy of this identical code

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@102 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/util/unsafe/Linux/com_threerings_util_unsafe_Unsafe.c

@@ -1,97 +0,0 @@
-/*
- * $Id: com_threerings_util_unsafe_Unsafe.c 3653 2005-07-21 19:10:08Z mdb $
- */
-
-#include <stdio.h>
-#include <jni.h>
-#include <jvmpi.h>
-
-#include <errno.h>
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
-
-#include "com_threerings_util_unsafe_Unsafe.h"
-
-/* global jvmpi interface pointer */
-static JVMPI_Interface* jvmpi;
-
-/** A sleep method that uses select(). This seems to have about 10ms
- * granularity where nanosleep() has about 20ms. Sigh. */
-static int select_sleep (int millisecs)
-{
-    fd_set dummy;
-    struct timeval toWait;
-    FD_ZERO(&dummy);
-    toWait.tv_sec = millisecs / 1000;
-    toWait.tv_usec = (millisecs % 1000) * 1000;
-    return select(0, &dummy, NULL, NULL, &toWait);
-}
-
-JNIEXPORT void JNICALL
-Java_com_threerings_util_unsafe_Unsafe_enableGC (JNIEnv* env, jclass clazz)
-{
-    jvmpi->EnableGC();
-}
-
-JNIEXPORT void JNICALL
-Java_com_threerings_util_unsafe_Unsafe_disableGC (JNIEnv* env, jclass clazz)
-{
-    jvmpi->DisableGC();
-}
-
-JNIEXPORT void JNICALL
-Java_com_threerings_util_unsafe_Unsafe_nativeSleep (
-    JNIEnv* env, jclass clazz, jint millis)
-{
-/*     struct timespec tmspec; */
-/*     tmspec.tv_sec = millis/1000; */
-/*     tmspec.tv_nsec = (millis%1000)*1000000; */
-/*     if (nanosleep(&tmspec, NULL) < 0) { */
-/*         fprintf(stderr, "nanosleep() failed: %s\n", strerror(errno)); */
-/*     } */
-    if (select_sleep(millis) < 0) {
-        fprintf(stderr, "select_sleep() failed: %s\n", strerror(errno));
-    }
-}
-
-JNIEXPORT jboolean JNICALL
-Java_com_threerings_util_unsafe_Unsafe_nativeSetuid (
-    JNIEnv* env, jclass clazz, jint uid)
-{
-    if (setuid((uid_t)uid) != 0) {
-        fprintf(stderr, "setuid(%d) failed: %s\n", uid, strerror(errno));
-        return JNI_FALSE;
-    }
-    return JNI_TRUE;
-}
-
-JNIEXPORT jboolean JNICALL
-Java_com_threerings_util_unsafe_Unsafe_nativeSetgid (
-    JNIEnv* env, jclass clazz, jint gid)
-{
-    if (setgid((gid_t)gid) != 0) {
-        fprintf(stderr, "setgid(%d) failed: %s\n", gid, strerror(errno));
-        return JNI_FALSE;
-    }
-    return JNI_TRUE;
-}
-
-JNIEXPORT jboolean JNICALL
-Java_com_threerings_util_unsafe_Unsafe_init (JNIEnv* env, jclass clazz)
-{
-    JavaVM* jvm;
-
-    if ((*env)->GetJavaVM(env, &jvm) > 0) {
-        fprintf(stderr, "Failed to get JavaVM from env.\n");
-        return JNI_FALSE;
-    }
-
-    /* get jvmpi interface pointer */
-    if (((*jvm)->GetEnv(jvm, (void**)&jvmpi, JVMPI_VERSION_1)) < 0) {
-        fprintf(stderr, "Failed to get JVMPI from JavaVM.\n");
-        return JNI_FALSE;
-    }
-
-    return JNI_TRUE;
-}

src/java/com/threerings/util/unsafe/Linux/com_threerings_util_unsafe_Unsafe.c

@@ -0,0 +1 @@
+../FreeBSD/com_threerings_util_unsafe_Unsafe.c