security/sandbox/chromium/base/strings/stringprintf.h@97036ab72558 (annotated)
security/sandbox/chromium/base/strings/stringprintf.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef BASE_STRINGS_STRINGPRINTF_H_ |
| michael@0 | 6 | #define BASE_STRINGS_STRINGPRINTF_H_ |
| michael@0 | 7 | |
| michael@0 | 8 | #include <stdarg.h> // va_list |
| michael@0 | 9 | |
| michael@0 | 10 | #include <string> |
| michael@0 | 11 | |
| michael@0 | 12 | #include "base/base_export.h" |
| michael@0 | 13 | #include "base/compiler_specific.h" |
| michael@0 | 14 | |
| michael@0 | 15 | namespace base { |
| michael@0 | 16 | |
| michael@0 | 17 | // Return a C++ string given printf-like input. |
| michael@0 | 18 | BASE_EXPORT std::string StringPrintf(const char* format, ...) |
| michael@0 | 19 | PRINTF_FORMAT(1, 2); |
| michael@0 | 20 | // OS_ANDROID's libc does not support wchar_t, so several overloads are omitted. |
| michael@0 | 21 | #if !defined(OS_ANDROID) |
| michael@0 | 22 | BASE_EXPORT std::wstring StringPrintf(const wchar_t* format, ...) |
| michael@0 | 23 | WPRINTF_FORMAT(1, 2); |
| michael@0 | 24 | #endif |
| michael@0 | 25 | |
| michael@0 | 26 | // Return a C++ string given vprintf-like input. |
| michael@0 | 27 | BASE_EXPORT std::string StringPrintV(const char* format, va_list ap) |
| michael@0 | 28 | PRINTF_FORMAT(1, 0); |
| michael@0 | 29 | |
| michael@0 | 30 | // Store result into a supplied string and return it. |
| michael@0 | 31 | BASE_EXPORT const std::string& SStringPrintf(std::string* dst, |
| michael@0 | 32 | const char* format, ...) |
| michael@0 | 33 | PRINTF_FORMAT(2, 3); |
| michael@0 | 34 | #if !defined(OS_ANDROID) |
| michael@0 | 35 | BASE_EXPORT const std::wstring& SStringPrintf(std::wstring* dst, |
| michael@0 | 36 | const wchar_t* format, ...) |
| michael@0 | 37 | WPRINTF_FORMAT(2, 3); |
| michael@0 | 38 | #endif |
| michael@0 | 39 | |
| michael@0 | 40 | // Append result to a supplied string. |
| michael@0 | 41 | BASE_EXPORT void StringAppendF(std::string* dst, const char* format, ...) |
| michael@0 | 42 | PRINTF_FORMAT(2, 3); |
| michael@0 | 43 | #if !defined(OS_ANDROID) |
| michael@0 | 44 | // TODO(evanm): this is only used in a few places in the code; |
| michael@0 | 45 | // replace with string16 version. |
| michael@0 | 46 | BASE_EXPORT void StringAppendF(std::wstring* dst, const wchar_t* format, ...) |
| michael@0 | 47 | WPRINTF_FORMAT(2, 3); |
| michael@0 | 48 | #endif |
| michael@0 | 49 | |
| michael@0 | 50 | // Lower-level routine that takes a va_list and appends to a specified |
| michael@0 | 51 | // string. All other routines are just convenience wrappers around it. |
| michael@0 | 52 | BASE_EXPORT void StringAppendV(std::string* dst, const char* format, va_list ap) |
| michael@0 | 53 | PRINTF_FORMAT(2, 0); |
| michael@0 | 54 | #if !defined(OS_ANDROID) |
| michael@0 | 55 | BASE_EXPORT void StringAppendV(std::wstring* dst, |
| michael@0 | 56 | const wchar_t* format, va_list ap) |
| michael@0 | 57 | WPRINTF_FORMAT(2, 0); |
| michael@0 | 58 | #endif |
| michael@0 | 59 | |
| michael@0 | 60 | } // namespace base |
| michael@0 | 61 | |
| michael@0 | 62 | #endif // BASE_STRINGS_STRINGPRINTF_H_ |
