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Cleanup of Posix C header file imports
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Christian Wimmer committed Nov 20, 2019
1 parent 00c20d0 commit 6cda312
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Showing 154 changed files with 2,356 additions and 1,569 deletions.
15 changes: 6 additions & 9 deletions substratevm/src/com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/PosixLogHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,20 +26,17 @@

import java.io.FileDescriptor;

import org.graalvm.nativeimage.hosted.Feature;
import org.graalvm.nativeimage.ImageSingletons;
import org.graalvm.nativeimage.LogHandler;
import org.graalvm.nativeimage.Platforms;
import org.graalvm.nativeimage.c.type.CCharPointer;
import org.graalvm.nativeimage.impl.InternalPlatform;
import org.graalvm.nativeimage.hosted.Feature;
import org.graalvm.word.UnsignedWord;

import com.oracle.svm.core.CErrorNumber;
import com.oracle.svm.core.annotate.AutomaticFeature;
import com.oracle.svm.core.headers.Errno;
import com.oracle.svm.core.posix.headers.LibC;

@AutomaticFeature
@Platforms({InternalPlatform.LINUX_JNI_AND_SUBSTITUTIONS.class, InternalPlatform.DARWIN_JNI_AND_SUBSTITUTIONS.class})
class PosixLogHandlerFeature implements Feature {
@Override
public void beforeAnalysis(BeforeAnalysisAccess access) {
Expand All @@ -60,7 +57,7 @@ public class PosixLogHandler implements LogHandler {
@Override
public void log(CCharPointer bytes, UnsignedWord length) {
/* Save and restore errno around calls that would otherwise change errno. */
final int savedErrno = Errno.errno();
final int savedErrno = CErrorNumber.getCErrorNumber();
try {
if (!PosixUtils.writeBytes(getOutputFile(), bytes, length)) {
/*
Expand All @@ -70,19 +67,19 @@ public void log(CCharPointer bytes, UnsignedWord length) {
fatalError();
}
} finally {
Errno.set_errno(savedErrno);
CErrorNumber.setCErrorNumber(savedErrno);
}
}

@Override
public void flush() {
/* Save and restore errno around calls that would otherwise change errno. */
final int savedErrno = Errno.errno();
final int savedErrno = CErrorNumber.getCErrorNumber();
try {
PosixUtils.flush(getOutputFile());
/* ignore error -- they're benign */
} finally {
Errno.set_errno(savedErrno);
CErrorNumber.setCErrorNumber(savedErrno);
}
}

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12 changes: 4 additions & 8 deletions ...rc/com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/PosixNativeLibraryFeature.java
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Expand Up @@ -37,10 +37,10 @@
import org.graalvm.word.UnsignedWord;
import org.graalvm.word.WordFactory;

import com.oracle.svm.core.CErrorNumber;
import com.oracle.svm.core.annotate.Alias;
import com.oracle.svm.core.annotate.AutomaticFeature;
import com.oracle.svm.core.annotate.TargetClass;
import com.oracle.svm.core.headers.Errno;
import com.oracle.svm.core.jdk.JNIPlatformNativeLibrarySupport;
import com.oracle.svm.core.jdk.Jvm;
import com.oracle.svm.core.jdk.NativeLibrarySupport;
Expand All @@ -51,7 +51,6 @@
import com.oracle.svm.core.posix.headers.darwin.DarwinSyslimits;

@AutomaticFeature
@Platforms({InternalPlatform.LINUX_JNI_AND_SUBSTITUTIONS.class, InternalPlatform.DARWIN_JNI_AND_SUBSTITUTIONS.class})
class PosixNativeLibraryFeature implements Feature {
@Override
public void afterRegistration(AfterRegistrationAccess access) {
Expand Down Expand Up @@ -89,10 +88,10 @@ public boolean initializeBuiltinLibraries() {
}
rlp.set_rlim_cur(newValue);
if (Resource.setrlimit(Resource.RLIMIT_NOFILE(), rlp) != 0) {
Log.log().string("setrlimit to increase file descriptor limit failed, errno ").signed(Errno.errno()).newline();
Log.log().string("setrlimit to increase file descriptor limit failed, errno ").signed(CErrorNumber.getCErrorNumber()).newline();
}
} else {
Log.log().string("getrlimit failed, errno ").signed(Errno.errno()).newline();
Log.log().string("getrlimit failed, errno ").signed(CErrorNumber.getCErrorNumber()).newline();
}
}

Expand Down Expand Up @@ -203,14 +202,11 @@ public PointerBase findSymbol(String name) {
return findBuiltinSymbol(name);
}
assert dlhandle.isNonNull();
try (CCharPointerHolder symbol = CTypeConversion.toCString(name)) {
return Dlfcn.dlsym(dlhandle, symbol.get());
}
return PosixUtils.dlsym(dlhandle, name);
}
}
}

@Platforms({Platform.LINUX.class, Platform.DARWIN.class})
@TargetClass(className = "java.io.UnixFileSystem")
final class Target_java_io_UnixFileSystem_JNI {
@Alias
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36 changes: 22 additions & 14 deletions ...cle.svm.core.posix/src/com/oracle/svm/core/posix/PosixSubstrateOperatingSystemMXBean.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,29 +24,27 @@
*/
package com.oracle.svm.core.posix;

import static com.oracle.svm.core.posix.headers.Resource.RLIMIT_NOFILE;
import static com.oracle.svm.core.posix.headers.Resource.getrlimit;

import java.lang.management.OperatingSystemMXBean;
import java.util.concurrent.TimeUnit;

import org.graalvm.nativeimage.ImageSingletons;
import org.graalvm.nativeimage.Platforms;
import org.graalvm.nativeimage.Platform;
import org.graalvm.nativeimage.StackValue;
import org.graalvm.nativeimage.hosted.Feature;
import org.graalvm.nativeimage.impl.InternalPlatform;

import com.oracle.svm.core.CErrorNumber;
import com.oracle.svm.core.annotate.AutomaticFeature;
import com.oracle.svm.core.headers.Errno;
import com.oracle.svm.core.jdk.SubstrateOperatingSystemMXBean;
import com.oracle.svm.core.posix.headers.Resource.rlimit;
import com.oracle.svm.core.posix.headers.Stat;
import com.oracle.svm.core.posix.headers.Stat.stat;
import com.oracle.svm.core.posix.headers.Errno;
import com.oracle.svm.core.posix.headers.Resource;
import com.oracle.svm.core.posix.headers.Times;
import com.oracle.svm.core.posix.headers.Unistd;
import com.oracle.svm.core.posix.headers.darwin.DarwinStat;
import com.oracle.svm.core.posix.headers.linux.LinuxStat;
import com.oracle.svm.core.util.VMError;
import com.sun.management.UnixOperatingSystemMXBean;

@Platforms({InternalPlatform.LINUX_JNI_AND_SUBSTITUTIONS.class, InternalPlatform.DARWIN_JNI_AND_SUBSTITUTIONS.class})
class PosixSubstrateOperatingSystemMXBean extends SubstrateOperatingSystemMXBean implements UnixOperatingSystemMXBean {

/**
Expand All @@ -72,8 +70,8 @@ public long getProcessCpuTime() {

@Override
public long getMaxFileDescriptorCount() {
rlimit rlp = StackValue.get(rlimit.class);
if (getrlimit(RLIMIT_NOFILE(), rlp) < 0) {
Resource.rlimit rlp = StackValue.get(Resource.rlimit.class);
if (Resource.getrlimit(Resource.RLIMIT_NOFILE(), rlp) < 0) {
throwUnchecked(PosixUtils.newIOExceptionWithLastError("getrlimit failed"));
}
return rlp.rlim_cur().rawValue();
Expand All @@ -84,21 +82,31 @@ public long getOpenFileDescriptorCount() {
int maxFileDescriptor = Unistd.getdtablesize();
long count = 0;
for (int i = 0; i <= maxFileDescriptor; i++) {
stat stat = StackValue.get(stat.class);
if (Stat.fstat(i, stat) == 0 || Errno.errno() != Errno.EBADF()) {
if (fstat(i) == 0 || CErrorNumber.getCErrorNumber() != Errno.EBADF()) {
count++;
}
}
return count;
}

private static int fstat(int fd) {
if (Platform.includedIn(InternalPlatform.LINUX_JNI_AND_SUBSTITUTIONS.class)) {
LinuxStat.stat64 stat = StackValue.get(LinuxStat.stat64.class);
return LinuxStat.fstat64(fd, stat);
} else if (Platform.includedIn(InternalPlatform.DARWIN_JNI_AND_SUBSTITUTIONS.class)) {
DarwinStat.stat stat = StackValue.get(DarwinStat.stat.class);
return DarwinStat.fstat(fd, stat);
} else {
throw VMError.shouldNotReachHere("Unsupported platform");
}
}

@SuppressWarnings("unchecked")
private static <T extends Throwable> void throwUnchecked(Throwable exception) throws T {
throw (T) exception;
}
}

@Platforms({InternalPlatform.LINUX_JNI_AND_SUBSTITUTIONS.class, InternalPlatform.DARWIN_JNI_AND_SUBSTITUTIONS.class})
@AutomaticFeature
class PosixSubstrateOperatingSystemMXBeanFeature implements Feature {
@Override
Expand Down
15 changes: 5 additions & 10 deletions ...com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/PosixSystemPropertiesSupport.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,21 +24,16 @@
*/
package com.oracle.svm.core.posix;

import static com.oracle.svm.core.posix.headers.Limits.MAXPATHLEN;
import static com.oracle.svm.core.posix.headers.Pwd.getpwuid;

import org.graalvm.nativeimage.Platforms;
import org.graalvm.nativeimage.StackValue;
import org.graalvm.nativeimage.c.type.CCharPointer;
import org.graalvm.nativeimage.c.type.CTypeConversion;
import org.graalvm.nativeimage.impl.InternalPlatform;
import org.graalvm.word.WordFactory;

import com.oracle.svm.core.jdk.SystemPropertiesSupport;
import com.oracle.svm.core.posix.headers.Pwd.passwd;
import com.oracle.svm.core.posix.headers.Limits;
import com.oracle.svm.core.posix.headers.Pwd;
import com.oracle.svm.core.posix.headers.Unistd;

@Platforms({InternalPlatform.LINUX_JNI_AND_SUBSTITUTIONS.class, InternalPlatform.DARWIN_JNI_AND_SUBSTITUTIONS.class})
public abstract class PosixSystemPropertiesSupport extends SystemPropertiesSupport {

/*
Expand All @@ -48,19 +43,19 @@ public abstract class PosixSystemPropertiesSupport extends SystemPropertiesSuppo

@Override
protected String userNameValue() {
passwd pwent = getpwuid(Unistd.getuid());
Pwd.passwd pwent = Pwd.getpwuid(Unistd.getuid());
return pwent.isNull() ? "?" : CTypeConversion.toJavaString(pwent.pw_name());
}

@Override
protected String userHomeValue() {
passwd pwent = getpwuid(Unistd.getuid());
Pwd.passwd pwent = Pwd.getpwuid(Unistd.getuid());
return pwent.isNull() ? "?" : CTypeConversion.toJavaString(pwent.pw_dir());
}

@Override
protected String userDirValue() {
int bufSize = MAXPATHLEN();
int bufSize = Limits.MAXPATHLEN();
CCharPointer buf = StackValue.get(bufSize);
if (Unistd.getcwd(buf, WordFactory.unsigned(bufSize)).isNonNull()) {
return CTypeConversion.toJavaString(buf);
Expand Down
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