security/sandbox/chromium/base/strings/stringprintf.h@6474c204b198
security/sandbox/chromium/base/strings/stringprintf.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef BASE_STRINGS_STRINGPRINTF_H_
6 #define BASE_STRINGS_STRINGPRINTF_H_
8 #include <stdarg.h> // va_list
10 #include <string>
12 #include "base/base_export.h"
13 #include "base/compiler_specific.h"
15 namespace base {
17 // Return a C++ string given printf-like input.
18 BASE_EXPORT std::string StringPrintf(const char* format, ...)
19 PRINTF_FORMAT(1, 2);
20 // OS_ANDROID's libc does not support wchar_t, so several overloads are omitted.
21 #if !defined(OS_ANDROID)
22 BASE_EXPORT std::wstring StringPrintf(const wchar_t* format, ...)
23 WPRINTF_FORMAT(1, 2);
24 #endif
26 // Return a C++ string given vprintf-like input.
27 BASE_EXPORT std::string StringPrintV(const char* format, va_list ap)
28 PRINTF_FORMAT(1, 0);
30 // Store result into a supplied string and return it.
31 BASE_EXPORT const std::string& SStringPrintf(std::string* dst,
32 const char* format, ...)
33 PRINTF_FORMAT(2, 3);
34 #if !defined(OS_ANDROID)
35 BASE_EXPORT const std::wstring& SStringPrintf(std::wstring* dst,
36 const wchar_t* format, ...)
37 WPRINTF_FORMAT(2, 3);
38 #endif
40 // Append result to a supplied string.
41 BASE_EXPORT void StringAppendF(std::string* dst, const char* format, ...)
42 PRINTF_FORMAT(2, 3);
43 #if !defined(OS_ANDROID)
44 // TODO(evanm): this is only used in a few places in the code;
45 // replace with string16 version.
46 BASE_EXPORT void StringAppendF(std::wstring* dst, const wchar_t* format, ...)
47 WPRINTF_FORMAT(2, 3);
48 #endif
50 // Lower-level routine that takes a va_list and appends to a specified
51 // string. All other routines are just convenience wrappers around it.
52 BASE_EXPORT void StringAppendV(std::string* dst, const char* format, va_list ap)
53 PRINTF_FORMAT(2, 0);
54 #if !defined(OS_ANDROID)
55 BASE_EXPORT void StringAppendV(std::wstring* dst,
56 const wchar_t* format, va_list ap)
57 WPRINTF_FORMAT(2, 0);
58 #endif
60 } // namespace base
62 #endif // BASE_STRINGS_STRINGPRINTF_H_
