1 files changed, 70 insertions, 0 deletions
diff --git a/js/src/vm/PosixNSPR.h b/js/src/vm/PosixNSPR.h
new file mode 100644
index 000000000..fbca5896b
--- /dev/null
+++ b/js/src/vm/PosixNSPR.h
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef vm_PosixNSPR_h
+#define vm_PosixNSPR_h
+
+#ifdef JS_POSIX_NSPR
+
+#include "jspubtd.h"
+
+int32_t
+PR_FileDesc2NativeHandle(PRFileDesc* fd);
+
+enum PRFileType
+{
+    PR_FILE_FILE = 1,
+    PR_FILE_DIRECTORY = 2,
+    PR_FILE_OTHER = 3
+};
+
+struct PRFileInfo
+{
+    PRFileType type;
+    int32_t size;
+    int64_t creationTime;
+    int64_t modifyTime;
+};
+
+typedef enum { PR_FAILURE = -1, PR_SUCCESS = 0 } PRStatus;
+
+PRStatus
+PR_GetOpenFileInfo(PRFileDesc *fd, PRFileInfo *info);
+
+enum PRSeekWhence
+{
+    PR_SEEK_SET = 0,
+    PR_SEEK_CUR = 1,
+    PR_SEEK_END = 2
+};
+
+int32_t
+PR_Seek(PRFileDesc *fd, int32_t offset, PRSeekWhence whence);
+
+enum PRFileMapProtect
+{
+    PR_PROT_READONLY,
+    PR_PROT_READWRITE,
+    PR_PROT_WRITECOPY
+};
+
+struct PRFileMap;
+
+PRFileMap*
+PR_CreateFileMap(PRFileDesc *fd, int64_t size, PRFileMapProtect prot);
+
+void*
+PR_MemMap(PRFileMap *fmap, int64_t offset, uint32_t len);
+
+PRStatus
+PR_MemUnmap(void *addr, uint32_t len);
+
+PRStatus
+PR_CloseFileMap(PRFileMap *fmap);
+
+#endif /* JS_POSIX_NSPR */
+
+#endif /* vm_PosixNSPR_h */