Revert "SERVER-29286 import and use mozjs-60"

This reverts commit a3d232b697dfc7c8833fc1855abbc190fe0d5970.

8 files changed, 0 insertions, 637 deletions

diff --git a/src/third_party/mozjs-60/mongo_sources/freeOpToJSContext.cpp b/src/third_party/mozjs-60/mongo_sources/freeOpToJSContext.cpp
deleted file mode 100644
index 227c7c4ff2e..00000000000
--- a/src/third_party/mozjs-60/mongo_sources/freeOpToJSContext.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-
-/**
- *    Copyright (C) 2018-present MongoDB, Inc.
- *
- *    This program is free software: you can redistribute it and/or modify
- *    it under the terms of the Server Side Public License, version 1,
- *    as published by MongoDB, Inc.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    Server Side Public License for more details.
- *
- *    You should have received a copy of the Server Side Public License
- *    along with this program. If not, see
- *    <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- *    As a special exception, the copyright holders give permission to link the
- *    code of portions of this program with the OpenSSL library under certain
- *    conditions as described in each individual source file and distribute
- *    linked combinations including the program with the OpenSSL library. You
- *    must comply with the Server Side Public License in all respects for
- *    all of the code used other than as permitted herein. If you modify file(s)
- *    with this exception, you may extend this exception to your version of the
- *    file(s), but you are not obligated to do so. If you do not wish to do so,
- *    delete this exception statement from your version. If you delete this
- *    exception statement from all source files in the program, then also delete
- *    it in the license file.
- */
-
-#include "jsapi.h"
-#include "gc/FreeOp.h"
-#include "vm/Runtime.h"
-#include "vm/JSContext.h"
-
-#include "mongo/scripting/mozjs/freeOpToJSContext.h"
-
-namespace mongo {
-namespace mozjs {
-
-JSContext* freeOpToJSContext(js::FreeOp* fop) {
-    return fop->runtime()->activeContextFromOwnThread();
-}
-
-}  // namespace mozjs
-}  // namespace mongo
diff --git a/src/third_party/mozjs-60/mongo_sources/jscustomallocator.h b/src/third_party/mozjs-60/mongo_sources/jscustomallocator.h
deleted file mode 100644
index a74e1f39385..00000000000
--- a/src/third_party/mozjs-60/mongo_sources/jscustomallocator.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*    Copyright 2015 MongoDB Inc.
- *
- *    This program is free software: you can redistribute it and/or  modify
- *    it under the terms of the GNU Affero General Public License, version 3,
- *    as published by the Free Software Foundation.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU Affero General Public License for more details.
- *
- *    You should have received a copy of the GNU Affero General Public License
- *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- *    As a special exception, the copyright holders give permission to link the
- *    code of portions of this program with the OpenSSL library under certain
- *    conditions as described in each individual source file and distribute
- *    linked combinations including the program with the OpenSSL library. You
- *    must comply with the GNU Affero General Public License in all respects
- *    for all of the code used other than as permitted herein. If you modify
- *    file(s) with this exception, you may extend this exception to your
- *    version of the file(s), but you are not obligated to do so. If you do not
- *    wish to do so, delete this exception statement from your version. If you
- *    delete this exception statement from all source files in the program,
- *    then also delete it in the license file.
- */
-
-#pragma once
-
-#include <cstdlib>
-#include <cstring>
-
-#include <jstypes.h>
-
-#include "jscustomallocator_oom.h"
-
-namespace mongo {
-namespace sm {
-JS_PUBLIC_API(size_t) get_total_bytes();
-JS_PUBLIC_API(void) reset(size_t max_bytes);
-JS_PUBLIC_API(size_t) get_max_bytes();
-}  // namespace sm
-}  // namespace mongo
-
-#ifdef DEBUG
-extern JS_PUBLIC_DATA(uint32_t) OOM_maxAllocations;
-extern JS_PUBLIC_DATA(uint32_t) OOM_counter;
-#endif
-
-JS_PUBLIC_API(void*) js_malloc(size_t bytes);
-JS_PUBLIC_API(void*) js_calloc(size_t bytes);
-JS_PUBLIC_API(void*) js_calloc(size_t nmemb, size_t size);
-JS_PUBLIC_API(void) js_free(void* p);
-JS_PUBLIC_API(void*) js_realloc(void* p, size_t bytes);
-
-// js_strdup was only partially removed from the custom allocator api.
-// The custom allocator still needs to declare it, but can't define it because
-// a it's defined elsewhere
-JS_PUBLIC_API(char*) js_strdup(const char* s);
-
-#define JS_OOM_POSSIBLY_FAIL() do {} while(0)                                                     
-#define JS_OOM_POSSIBLY_FAIL_BOOL() do {} while(0)                                                
-#define JS_STACK_OOM_POSSIBLY_FAIL() do {} while(0)                                               
-#define JS_STACK_OOM_POSSIBLY_FAIL_REPORT() do {} while(0)                                        
-#define JS_INTERRUPT_POSSIBLY_FAIL() do {} while(0)                                               
-
-namespace js {
-
-extern void InitMallocAllocator();
-extern void ShutDownMallocAllocator();
-
-} /* namespace js */
diff --git a/src/third_party/mozjs-60/mongo_sources/jscustomallocator_oom.h b/src/third_party/mozjs-60/mongo_sources/jscustomallocator_oom.h
deleted file mode 100644
index 950920d7d1d..00000000000
--- a/src/third_party/mozjs-60/mongo_sources/jscustomallocator_oom.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/* -*- 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/. */
-
-/**
- * Defines, Enums, Functions, and Types extract from include/js/Utility.h
- * to support MongoDB's jscustomallocator.h
- */
-
-#pragma once
-
-#include <cstdlib>
-
-namespace js {
-
-enum ThreadType {
-    THREAD_TYPE_NONE = 0,       // 0
-    THREAD_TYPE_COOPERATING,    // 1
-    THREAD_TYPE_WASM,           // 2
-    THREAD_TYPE_ION,            // 3
-    THREAD_TYPE_PARSE,          // 4
-    THREAD_TYPE_COMPRESS,       // 5
-    THREAD_TYPE_GCHELPER,       // 6
-    THREAD_TYPE_GCPARALLEL,     // 7
-    THREAD_TYPE_PROMISE_TASK,   // 8
-    THREAD_TYPE_ION_FREE,       // 9
-    THREAD_TYPE_WASM_TIER2,     // 10
-    THREAD_TYPE_WORKER,         // 11
-    THREAD_TYPE_MAX             // Used to check shell function arguments
-};
-
-namespace oom {
-
-# if defined(DEBUG) || defined(JS_OOM_BREAKPOINT)
-extern bool InitThreadType(void);
-extern void SetThreadType(ThreadType);
-extern uint32_t GetThreadType(void);
-# else
-inline bool InitThreadType(void) { return true; }
-inline void SetThreadType(ThreadType t) {};
-inline uint32_t GetThreadType(void) { return 0; }
-# endif
-} /* namespace oom */
-} /* namespace js */
-
-# if defined(DEBUG) || defined(JS_OOM_BREAKPOINT)
-
-/*
- * In order to test OOM conditions, when the testing function
- * oomAfterAllocations COUNT is passed, we fail continuously after the NUM'th
- * allocation from now.
- */
-extern JS_PUBLIC_DATA(uint32_t) OOM_maxAllocations; /* set in builtin/TestingFunctions.cpp */
-extern JS_PUBLIC_DATA(uint32_t) OOM_counter; /* data race, who cares. */
-extern JS_PUBLIC_DATA(bool) OOM_failAlways;
-
-#ifdef JS_OOM_BREAKPOINT
-static MOZ_NEVER_INLINE void js_failedAllocBreakpoint() { asm(""); }
-#define JS_OOM_CALL_BP_FUNC() js_failedAllocBreakpoint()
-#else
-#define JS_OOM_CALL_BP_FUNC() do {} while(0)
-#endif
-
-namespace js {
-namespace oom {
-
-extern JS_PUBLIC_DATA(uint32_t) targetThread;
-
-static inline bool
-IsThreadSimulatingOOM()
-{
-    return false;
-}
-
-static inline bool
-IsSimulatedOOMAllocation()
-{
-    return false;
-}
-
-static inline bool
-ShouldFailWithOOM()
-{
-    return false;
-}
-
-# else
-
-namespace js {
-namespace oom {
-static inline bool IsSimulatedOOMAllocation() { return false; }
-static inline bool ShouldFailWithOOM() { return false; }
-
-# endif /* DEBUG || JS_OOM_BREAKPOINT */
-
-} /* namespace oom */
-} /* namespace js */
-
-#  define JS_OOM_POSSIBLY_FAIL() do {} while(0)
-#  define JS_OOM_POSSIBLY_FAIL_BOOL() do {} while(0)
-
-namespace js {
-
-/* Disable OOM testing in sections which are not OOM safe. */
-struct MOZ_RAII AutoEnterOOMUnsafeRegion
-{
-    MOZ_NORETURN MOZ_COLD void crash(const char* reason);
-    MOZ_NORETURN MOZ_COLD void crash(size_t size, const char* reason);
-
-    using AnnotateOOMAllocationSizeCallback = void(*)(size_t);
-    static AnnotateOOMAllocationSizeCallback annotateOOMSizeCallback;
-
-#if defined(DEBUG) || defined(JS_OOM_BREAKPOINT)
-    AutoEnterOOMUnsafeRegion()
-      : oomEnabled_(oom::IsThreadSimulatingOOM() && OOM_maxAllocations != UINT32_MAX),
-        oomAfter_(0)
-    {
-        if (oomEnabled_) {
-            oomAfter_ = int64_t(OOM_maxAllocations) - OOM_counter;
-            OOM_maxAllocations = UINT32_MAX;
-        }
-    }
-
-    ~AutoEnterOOMUnsafeRegion() {
-        if (oomEnabled_) {
-            MOZ_ASSERT(OOM_maxAllocations == UINT32_MAX);
-            int64_t maxAllocations = OOM_counter + oomAfter_;
-            MOZ_ASSERT(maxAllocations >= 0 && maxAllocations < UINT32_MAX,
-                       "alloc count + oom limit exceeds range, your oom limit is probably too large");
-            OOM_maxAllocations = uint32_t(maxAllocations);
-        }
-    }
-
-  private:
-    bool oomEnabled_;
-    int64_t oomAfter_;
-#endif
-
-};
-} /* namespace js */
diff --git a/src/third_party/mozjs-60/mongo_sources/mongo/scripting/mozjs/freeOpToJSContext.h b/src/third_party/mozjs-60/mongo_sources/mongo/scripting/mozjs/freeOpToJSContext.h
deleted file mode 100644
index e0df8c62c95..00000000000
--- a/src/third_party/mozjs-60/mongo_sources/mongo/scripting/mozjs/freeOpToJSContext.h
+++ /dev/null
@@ -1,41 +0,0 @@
-
-/**
- *    Copyright (C) 2018-present MongoDB, Inc.
- *
- *    This program is free software: you can redistribute it and/or modify
- *    it under the terms of the Server Side Public License, version 1,
- *    as published by MongoDB, Inc.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    Server Side Public License for more details.
- *
- *    You should have received a copy of the Server Side Public License
- *    along with this program. If not, see
- *    <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- *    As a special exception, the copyright holders give permission to link the
- *    code of portions of this program with the OpenSSL library under certain
- *    conditions as described in each individual source file and distribute
- *    linked combinations including the program with the OpenSSL library. You
- *    must comply with the Server Side Public License in all respects for
- *    all of the code used other than as permitted herein. If you modify file(s)
- *    with this exception, you may extend this exception to your version of the
- *    file(s), but you are not obligated to do so. If you do not wish to do so,
- *    delete this exception statement from your version. If you delete this
- *    exception statement from all source files in the program, then also delete
- *    it in the license file.
- */
-
-#pragma once
-
-#include "jsapi.h"
-
-namespace mongo {
-namespace mozjs {
-
-JSContext* freeOpToJSContext(js::FreeOp* fop);
-
-}  // namespace mozjs
-}  // namespace mongo
diff --git a/src/third_party/mozjs-60/mongo_sources/mongo/scripting/mozjs/mongoErrorReportToString.h b/src/third_party/mozjs-60/mongo_sources/mongo/scripting/mozjs/mongoErrorReportToString.h
deleted file mode 100644
index 901115b1a25..00000000000
--- a/src/third_party/mozjs-60/mongo_sources/mongo/scripting/mozjs/mongoErrorReportToString.h
+++ /dev/null
@@ -1,32 +0,0 @@
-
-/**
- *    Copyright (C) 2019-present MongoDB, Inc.
- *
- *    This program is free software: you can redistribute it and/or modify
- *    it under the terms of the Server Side Public License, version 1,
- *    as published by MongoDB, Inc.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    Server Side Public License for more details.
- *
- *    You should have received a copy of the Server Side Public License
- *    along with this program. If not, see
- *    <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- *    As a special exception, the copyright holders give permission to link the
- *    code of portions of this program with the OpenSSL library under certain
- *    conditions as described in each individual source file and distribute
- *    linked combinations including the program with the OpenSSL library. You
- *    must comply with the Server Side Public License in all respects for
- *    all of the code used other than as permitted herein. If you modify file(s)
- *    with this exception, you may extend this exception to your version of the
- *    file(s), but you are not obligated to do so. If you do not wish to do so,
- *    delete this exception statement from your version. If you delete this
- *    exception statement from all source files in the program, then also delete
- *    it in the license file.
- */
-
-JSString*
-mongoErrorReportToString(JSContext* cx, JSErrorReport* reportp);
diff --git a/src/third_party/mozjs-60/mongo_sources/mongoErrorReportToString.cpp b/src/third_party/mozjs-60/mongo_sources/mongoErrorReportToString.cpp
deleted file mode 100644
index d269a3852d7..00000000000
--- a/src/third_party/mozjs-60/mongo_sources/mongoErrorReportToString.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-
-/**
- *    Copyright (C) 2019-present MongoDB, Inc.
- *
- *    This program is free software: you can redistribute it and/or modify
- *    it under the terms of the Server Side Public License, version 1,
- *    as published by MongoDB, Inc.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    Server Side Public License for more details.
- *
- *    You should have received a copy of the Server Side Public License
- *    along with this program. If not, see
- *    <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- *    As a special exception, the copyright holders give permission to link the
- *    code of portions of this program with the OpenSSL library under certain
- *    conditions as described in each individual source file and distribute
- *    linked combinations including the program with the OpenSSL library. You
- *    must comply with the Server Side Public License in all respects for
- *    all of the code used other than as permitted herein. If you modify file(s)
- *    with this exception, you may extend this exception to your version of the
- *    file(s), but you are not obligated to do so. If you do not wish to do so,
- *    delete this exception statement from your version. If you delete this
- *    exception statement from all source files in the program, then also delete
- *    it in the license file.
- */
-
-#include "jsexn.h"
-
-#include "mozilla/Sprintf.h"
-
-#include <string.h>
-
-#include "jsapi.h"
-#include "jsnum.h"
-#include "jstypes.h"
-#include "jsutil.h"
-
-#include "gc/FreeOp.h"
-#include "gc/Marking.h"
-#include "js/CharacterEncoding.h"
-#include "js/Wrapper.h"
-#include "util/StringBuffer.h"
-#include "vm/ErrorObject.h"
-#include "vm/GlobalObject.h"
-#include "vm/JSContext.h"
-#include "vm/JSFunction.h"
-#include "vm/JSObject.h"
-#include "vm/JSScript.h"
-#include "vm/SavedStacks.h"
-#include "vm/SelfHosting.h"
-#include "vm/StringType.h"
-
-#include "vm/ErrorObject-inl.h"
-#include "vm/JSObject-inl.h"
-#include "vm/SavedStacks-inl.h"
-
-#include "mongo/scripting/mozjs/mongoErrorReportToString.h"
-
-using namespace js;
-using namespace js::gc;
-
-JSString*
-mongoErrorReportToString(JSContext* cx, JSErrorReport* reportp)
-{
-    /*
-     * We do NOT want to use GetErrorTypeName() here because it will not do the
-     * "right thing" for JSEXN_INTERNALERR.  That is, the caller of this API
-     * expects that "InternalError: " will be prepended but GetErrorTypeName
-     * goes out of its way to avoid this.
-     */
-    JSExnType type = static_cast<JSExnType>(reportp->exnType);
-    RootedString str(cx);
-    if (type != JSEXN_WARN && type != JSEXN_NOTE)
-        str = ClassName(GetExceptionProtoKey(type), cx);
-
-    /*
-     * If "str" is null at this point, that means we just want to use
-     * message without prefixing it with anything.
-     */
-    if (str) {
-        RootedString separator(cx, JS_NewUCStringCopyN(cx, u": ", 2));
-        if (!separator)
-            return nullptr;
-        str = ConcatStrings<CanGC>(cx, str, separator);
-        if (!str)
-            return nullptr;
-    }
-
-    RootedString message(cx, reportp->newMessageString(cx));
-    if (!message)
-        return nullptr;
-
-    if (!str)
-        return message;
-
-    return ConcatStrings<CanGC>(cx, str, message);
-}
diff --git a/src/third_party/mozjs-60/mongo_sources/vm/PosixNSPR.cpp b/src/third_party/mozjs-60/mongo_sources/vm/PosixNSPR.cpp
deleted file mode 100644
index 2abfcfe2afe..00000000000
--- a/src/third_party/mozjs-60/mongo_sources/vm/PosixNSPR.cpp
+++ /dev/null
@@ -1,5 +0,0 @@
-/**
- * This file is purposefully empty. We use it to satisfy the unity headers that
- * mozilla's configure generates. It's fine that it's empty because we supply
- * all the symbols we need in src/mongo/scripting/mozjs/PosixNSPR.cpp
- */
diff --git a/src/third_party/mozjs-60/mongo_sources/vm/PosixNSPR.h b/src/third_party/mozjs-60/mongo_sources/vm/PosixNSPR.h
deleted file mode 100644
index f2efe8effdf..00000000000
--- a/src/third_party/mozjs-60/mongo_sources/vm/PosixNSPR.h
+++ /dev/null
@@ -1,198 +0,0 @@
-/* -*- 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
-
-#include <stdint.h>
-#include "jspubtd.h"
-
-namespace nspr {
-class Thread;
-class Lock;
-class CondVar;
-};
-
-typedef nspr::Thread PRThread;
-typedef nspr::Lock PRLock;
-typedef nspr::CondVar PRCondVar;
-
-namespace mongo {
-namespace mozjs {
-void PR_BindThread(PRThread* thread);
-PRThread* PR_CreateFakeThread();
-void PR_DestroyFakeThread(PRThread* thread);
-}  // namespace mozjs
-}  // namespace mongo
-
-enum PRThreadType {
-   PR_USER_THREAD,
-   PR_SYSTEM_THREAD
-};
-
-enum PRThreadPriority
-{
-   PR_PRIORITY_FIRST   = 0,
-   PR_PRIORITY_LOW     = 0,
-   PR_PRIORITY_NORMAL  = 1,
-   PR_PRIORITY_HIGH    = 2,
-   PR_PRIORITY_URGENT  = 3,
-   PR_PRIORITY_LAST    = 3
-};
-
-enum PRThreadScope {
-   PR_LOCAL_THREAD,
-   PR_GLOBAL_THREAD,
-   PR_GLOBAL_BOUND_THREAD
-};
-
-enum PRThreadState {
-   PR_JOINABLE_THREAD,
-   PR_UNJOINABLE_THREAD
-};
-
-PRThread*
-PR_CreateThread(PRThreadType type,
-                void (*start)(void* arg),
-                void* arg,
-                PRThreadPriority priority,
-                PRThreadScope scope,
-                PRThreadState state,
-                uint32_t stackSize);
-
-typedef enum { PR_FAILURE = -1, PR_SUCCESS = 0 } PRStatus;
-
-PRStatus
-PR_JoinThread(PRThread* thread);
-
-PRThread*
-PR_GetCurrentThread();
-
-PRStatus
-PR_SetCurrentThreadName(const char* name);
-
-typedef void (*PRThreadPrivateDTOR)(void* priv);
-
-PRStatus
-PR_NewThreadPrivateIndex(unsigned* newIndex, PRThreadPrivateDTOR destructor);
-
-PRStatus
-PR_SetThreadPrivate(unsigned index, void* priv);
-
-void*
-PR_GetThreadPrivate(unsigned index);
-
-struct PRCallOnceType {
-    int initialized;
-    int32_t inProgress;
-    PRStatus status;
-};
-
-typedef PRStatus (*PRCallOnceFN)();
-
-PRStatus
-PR_CallOnce(PRCallOnceType* once, PRCallOnceFN func);
-
-typedef PRStatus (*PRCallOnceWithArgFN)(void*);
-
-PRStatus
-PR_CallOnceWithArg(PRCallOnceType* once, PRCallOnceWithArgFN func, void* arg);
-
-PRLock*
-PR_NewLock();
-
-void
-PR_DestroyLock(PRLock* lock);
-
-void
-PR_Lock(PRLock* lock);
-
-PRStatus
-PR_Unlock(PRLock* lock);
-
-PRCondVar*
-PR_NewCondVar(PRLock* lock);
-
-void
-PR_DestroyCondVar(PRCondVar* cvar);
-
-PRStatus
-PR_NotifyCondVar(PRCondVar* cvar);
-
-PRStatus
-PR_NotifyAllCondVar(PRCondVar* cvar);
-
-#define PR_INTERVAL_MIN 1000UL
-#define PR_INTERVAL_MAX 100000UL
-
-#define PR_INTERVAL_NO_WAIT 0UL
-#define PR_INTERVAL_NO_TIMEOUT 0xffffffffUL
-
-uint32_t
-PR_MillisecondsToInterval(uint32_t milli);
-
-uint32_t
-PR_MicrosecondsToInterval(uint32_t micro);
-
-uint32_t
-PR_TicksPerSecond();
-
-PRStatus
-PR_WaitCondVar(PRCondVar* cvar, uint32_t timeout);
-
-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;
-};
-
-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 /* vm_PosixNSPR_h */