1 files changed, 73 insertions, 0 deletions
diff --git a/src/main/native/unix_jni.h b/src/main/native/unix_jni.h
new file mode 100644
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+++ b/src/main/native/unix_jni.h
@@ -0,0 +1,73 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// INTERNAL header file for use by C++ code in this package.
+
+#ifndef JAVA_COM_GOOGLE_DEVTOOLS_BUILD_LIB_UNIX_UNIX_JNI_H__
+#define JAVA_COM_GOOGLE_DEVTOOLS_BUILD_LIB_UNIX_UNIX_JNI_H__
+
+#include <jni.h>
+
+#include <string>
+
+#define CHECK(condition) \
+    do { \
+      if (!(condition)) { \
+        fprintf(stderr, "%s:%d: check failed: %s\n", \
+                __FILE__, __LINE__, #condition); \
+        abort(); \
+      } \
+    } while (0)
+
+// Posts a JNI exception to the current thread with the specified
+// message; the exception's class is determined by the specified UNIX
+// error number.  See package-info.html for details.
+extern void PostException(JNIEnv *env, int error_number,
+                          const std::string &message);
+
+// Like PostException, but the exception message includes both the
+// specified filename and the standard UNIX error message for the
+// error number.
+// (Consistent with errors generated by java.io package.)
+extern void PostFileException(JNIEnv *env, int error_number,
+                              const char *filename);
+
+// Returns the standard error message for a given UNIX error number.
+extern std::string ErrorMessage(int error_number);
+
+// Runs fstatat(2), if available, or sets errno to ENOSYS if not.
+int portable_fstatat(int dirfd, char *name, struct stat *statbuf, int flags);
+
+// Encoding for different timestamps in a struct stat{}.
+enum StatTimes {
+  STAT_ATIME,  // access
+  STAT_MTIME,  // modification
+  STAT_CTIME,  // status change
+};
+
+// Returns seconds from a stat buffer.
+int StatSeconds(const struct stat &statbuf, StatTimes t);
+
+// Returns nanoseconds from a stat buffer.
+int StatNanoSeconds(const struct stat &statbuf, StatTimes t);
+
+// Runs getxattr(2), if available. If not, sets errno to ENOSYS.
+ssize_t portable_getxattr(const char *path, const char *name, void *value,
+                          size_t size);
+
+// Run lgetxattr(2), if available. If not, sets errno to ENOSYS.
+ssize_t portable_lgetxattr(const char *path, const char *name, void *value,
+                           size_t size);
+
+#endif  // JAVA_COM_GOOGLE_DEVTOOLS_BUILD_LIB_UNIX_UNIX_JNI_H__