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authorMichael Wright <michaelwr@google.com>2013-09-26 14:01:16 -0700
committerAndroid Git Automerger <android-git-automerger@android.com>2013-09-26 14:01:16 -0700
commit06ffb325979d1e2fddd880f5cf983918228774d5 (patch)
tree39c5141aa64c2a1122053db9f82122a003acfc84
parent137718f60b1060b1d1deb77adcfb14c2276b08d0 (diff)
parent12a9d99bc8b7a4972a382fcd78ef24e2ac0a4233 (diff)
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am 12a9d99b: am 670023f1: Merge "Add CAP_BLOCK_SUSPEND to OS constants"
* commit '12a9d99bc8b7a4972a382fcd78ef24e2ac0a4233': Add CAP_BLOCK_SUSPEND to OS constants
-rw-r--r--luni/src/main/java/libcore/io/OsConstants.java1
-rw-r--r--luni/src/main/native/Portability.h8
-rw-r--r--luni/src/main/native/libcore_io_OsConstants.cpp2
3 files changed, 11 insertions, 0 deletions
diff --git a/luni/src/main/java/libcore/io/OsConstants.java b/luni/src/main/java/libcore/io/OsConstants.java
index edecdd9..82d4498 100644
--- a/luni/src/main/java/libcore/io/OsConstants.java
+++ b/luni/src/main/java/libcore/io/OsConstants.java
@@ -48,6 +48,7 @@ public final class OsConstants {
public static final int AI_V4MAPPED = placeholder();
public static final int CAP_AUDIT_CONTROL = placeholder();
public static final int CAP_AUDIT_WRITE = placeholder();
+ public static final int CAP_BLOCK_SUSPEND = placeholder();
public static final int CAP_CHOWN = placeholder();
public static final int CAP_DAC_OVERRIDE = placeholder();
public static final int CAP_DAC_READ_SEARCH = placeholder();
diff --git a/luni/src/main/native/Portability.h b/luni/src/main/native/Portability.h
index 60b7062..1c64b03 100644
--- a/luni/src/main/native/Portability.h
+++ b/luni/src/main/native/Portability.h
@@ -74,6 +74,14 @@ static inline int mincore(void* addr, size_t length, unsigned char* vec) {
#include <sys/sendfile.h>
#include <sys/statvfs.h>
+// The prebuilt toolchains tend to be rather old and don't include the newest
+// kernel headers. CAP_BLOCK_SUSPEND was introduced in 3.5, so until all of
+// headers update to at least that version, we need this hack.
+#ifndef CAP_BLOCK_SUSPEND
+#define CAP_BLOCK_SUSPEND 36
+#define CAP_LAST_CAP CAP_BLOCK_SUSPEND
+#endif // ifndef CAP_BLOCK_SUSPEND
+
#endif
#endif // PORTABILITY_H_included
diff --git a/luni/src/main/native/libcore_io_OsConstants.cpp b/luni/src/main/native/libcore_io_OsConstants.cpp
index 8f1f506..e4eaecd 100644
--- a/luni/src/main/native/libcore_io_OsConstants.cpp
+++ b/luni/src/main/native/libcore_io_OsConstants.cpp
@@ -18,6 +18,7 @@
#include "JNIHelp.h"
#include "JniConstants.h"
+#include "Portability.h"
#include <errno.h>
#include <fcntl.h>
@@ -58,6 +59,7 @@ static void OsConstants_initConstants(JNIEnv* env, jclass c) {
initConstant(env, c, "AI_V4MAPPED", AI_V4MAPPED);
initConstant(env, c, "CAP_AUDIT_CONTROL", CAP_AUDIT_CONTROL);
initConstant(env, c, "CAP_AUDIT_WRITE", CAP_AUDIT_WRITE);
+ initConstant(env, c, "CAP_BLOCK_SUSPEND", CAP_BLOCK_SUSPEND);
initConstant(env, c, "CAP_CHOWN", CAP_CHOWN);
initConstant(env, c, "CAP_DAC_OVERRIDE", CAP_DAC_OVERRIDE);
initConstant(env, c, "CAP_DAC_READ_SEARCH", CAP_DAC_READ_SEARCH);