media/webrtc/signaling/src/sipcc/cpr/android/cpr_android_stdio.c@ac0c01689b40 (annotated)
media/webrtc/signaling/src/sipcc/cpr/android/cpr_android_stdio.c
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #include "cpr_stdio.h" |
| michael@0 | 6 | #include "cpr_string.h" |
| michael@0 | 7 | #include "CSFLog.h" |
| michael@0 | 8 | |
| michael@0 | 9 | /** |
| michael@0 | 10 | * @def LOG_MAX |
| michael@0 | 11 | * |
| michael@0 | 12 | * Constant represents the maximum allowed length for a message |
| michael@0 | 13 | */ |
| michael@0 | 14 | #define LOG_MAX 1024 |
| michael@0 | 15 | |
| michael@0 | 16 | /** |
| michael@0 | 17 | * @addtogroup DebugAPIs The CPR Logging Abstractions |
| michael@0 | 18 | * @ingroup CPR |
| michael@0 | 19 | * @brief The CPR Debug/Logging APIs |
| michael@0 | 20 | * |
| michael@0 | 21 | * @{ |
| michael@0 | 22 | */ |
| michael@0 | 23 | |
| michael@0 | 24 | /** |
| michael@0 | 25 | * Debug message |
| michael@0 | 26 | * |
| michael@0 | 27 | * @param _format format string |
| michael@0 | 28 | * @param ... variable arg list |
| michael@0 | 29 | * |
| michael@0 | 30 | * @return Return code from vsnprintf |
| michael@0 | 31 | * |
| michael@0 | 32 | * @pre (_format not_eq NULL) |
| michael@0 | 33 | */ |
| michael@0 | 34 | int |
| michael@0 | 35 | buginf (const char *_format, ...) |
| michael@0 | 36 | { |
| michael@0 | 37 | char fmt_buf[LOG_MAX + 1]; |
| michael@0 | 38 | va_list ap; |
| michael@0 | 39 | int rc; |
| michael@0 | 40 | |
| michael@0 | 41 | va_start(ap, _format); |
| michael@0 | 42 | rc = vsnprintf(fmt_buf, LOG_MAX, _format, ap); |
| michael@0 | 43 | va_end(ap); |
| michael@0 | 44 | if (rc <= 0) { |
| michael@0 | 45 | return rc; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | CSFLogDebug("cpr", "%s", fmt_buf); |
| michael@0 | 49 | |
| michael@0 | 50 | return rc; |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | /** |
| michael@0 | 54 | * Debug message that can be larger than #LOG_MAX |
| michael@0 | 55 | * |
| michael@0 | 56 | * @param str - a fixed constant string |
| michael@0 | 57 | * |
| michael@0 | 58 | * @return zero(0) |
| michael@0 | 59 | * |
| michael@0 | 60 | * @pre (str not_eq NULL) |
| michael@0 | 61 | */ |
| michael@0 | 62 | int |
| michael@0 | 63 | buginf_msg (const char *str) |
| michael@0 | 64 | { |
| michael@0 | 65 | char buf[LOG_MAX + 1]; |
| michael@0 | 66 | const char *p; |
| michael@0 | 67 | int16_t len; |
| michael@0 | 68 | |
| michael@0 | 69 | // terminate buffer |
| michael@0 | 70 | buf[LOG_MAX] = NUL; |
| michael@0 | 71 | |
| michael@0 | 72 | len = (int16_t) strlen(str); |
| michael@0 | 73 | |
| michael@0 | 74 | if (len > LOG_MAX) { |
| michael@0 | 75 | p = str; |
| michael@0 | 76 | do { |
| michael@0 | 77 | memcpy(buf, p, LOG_MAX); |
| michael@0 | 78 | p += LOG_MAX; |
| michael@0 | 79 | len -= LOG_MAX; |
| michael@0 | 80 | |
| michael@0 | 81 | printf("%s",buf); |
| michael@0 | 82 | } while (len > LOG_MAX); |
| michael@0 | 83 | |
| michael@0 | 84 | if (len) { |
| michael@0 | 85 | CSFLogDebug("cpr", "%s", (char *)p); |
| michael@0 | 86 | } |
| michael@0 | 87 | } else { |
| michael@0 | 88 | CSFLogDebug("cpr", "%s", (char *) str); |
| michael@0 | 89 | } |
| michael@0 | 90 | |
| michael@0 | 91 | return 0; |
| michael@0 | 92 | } |
| michael@0 | 93 | |
| michael@0 | 94 | /** |
| michael@0 | 95 | * Error message |
| michael@0 | 96 | * |
| michael@0 | 97 | * @param _format format string |
| michael@0 | 98 | * @param ... variable arg list |
| michael@0 | 99 | * |
| michael@0 | 100 | * @return Return code from vsnprintf |
| michael@0 | 101 | * |
| michael@0 | 102 | * @pre (_format not_eq NULL) |
| michael@0 | 103 | */ |
| michael@0 | 104 | void |
| michael@0 | 105 | err_msg (const char *_format, ...) |
| michael@0 | 106 | { |
| michael@0 | 107 | char fmt_buf[LOG_MAX + 1]; |
| michael@0 | 108 | va_list ap; |
| michael@0 | 109 | int rc; |
| michael@0 | 110 | |
| michael@0 | 111 | va_start(ap, _format); |
| michael@0 | 112 | rc = vsnprintf(fmt_buf, LOG_MAX, _format, ap); |
| michael@0 | 113 | va_end(ap); |
| michael@0 | 114 | if (rc <= 0) { |
| michael@0 | 115 | return; |
| michael@0 | 116 | } |
| michael@0 | 117 | |
| michael@0 | 118 | CSFLogError("cpr", "%s", fmt_buf); |
| michael@0 | 119 | } |
| michael@0 | 120 | |
| michael@0 | 121 | |
| michael@0 | 122 | /** |
| michael@0 | 123 | * Notice message |
| michael@0 | 124 | * |
| michael@0 | 125 | * @param _format format string |
| michael@0 | 126 | * @param ... variable arg list |
| michael@0 | 127 | * |
| michael@0 | 128 | * @return Return code from vsnprintf |
| michael@0 | 129 | * |
| michael@0 | 130 | * @pre (_format not_eq NULL) |
| michael@0 | 131 | */ |
| michael@0 | 132 | void |
| michael@0 | 133 | notice_msg (const char *_format, ...) |
| michael@0 | 134 | { |
| michael@0 | 135 | char fmt_buf[LOG_MAX + 1]; |
| michael@0 | 136 | va_list ap; |
| michael@0 | 137 | int rc; |
| michael@0 | 138 | |
| michael@0 | 139 | va_start(ap, _format); |
| michael@0 | 140 | rc = vsnprintf(fmt_buf, LOG_MAX, _format, ap); |
| michael@0 | 141 | va_end(ap); |
| michael@0 | 142 | if (rc <= 0) { |
| michael@0 | 143 | return; |
| michael@0 | 144 | } |
| michael@0 | 145 | |
| michael@0 | 146 | CSFLogInfo("cpr", "%s", fmt_buf); |
| michael@0 | 147 | } |
| michael@0 | 148 |
