1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 * vim: set ts=8 sts=2 et sw=2 tw=80:
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
8 * Portable safe sprintf code.
10 * Author: Kipp E.B. Hickman
13 #include "js/Printf.h"
15 #include "mozilla/Printf.h"
17 #include "js/AllocPolicy.h"
21 using JSSmprintfPointer
= mozilla::SmprintfPolicyPointer
<js::SystemAllocPolicy
>;
23 JS_PUBLIC_API
JS::UniqueChars
JS_smprintf(const char* fmt
, ...) {
26 JSSmprintfPointer result
= mozilla::Vsmprintf
<js::SystemAllocPolicy
>(fmt
, ap
);
28 return JS::UniqueChars(result
.release());
31 JS_PUBLIC_API
JS::UniqueChars
JS_sprintf_append(JS::UniqueChars
&& last
,
32 const char* fmt
, ...) {
35 JSSmprintfPointer
lastPtr(last
.release());
36 JSSmprintfPointer result
= mozilla::VsmprintfAppend
<js::SystemAllocPolicy
>(
37 std::move(lastPtr
), fmt
, ap
);
39 return JS::UniqueChars(result
.release());
42 JS_PUBLIC_API
JS::UniqueChars
JS_vsmprintf(const char* fmt
, va_list ap
) {
43 return JS::UniqueChars(
44 mozilla::Vsmprintf
<js::SystemAllocPolicy
>(fmt
, ap
).release());
47 JS_PUBLIC_API
JS::UniqueChars
JS_vsprintf_append(JS::UniqueChars
&& last
,
48 const char* fmt
, va_list ap
) {
49 JSSmprintfPointer
lastPtr(last
.release());
50 return JS::UniqueChars(mozilla::VsmprintfAppend
<js::SystemAllocPolicy
>(
51 std::move(lastPtr
), fmt
, ap
)