| Austin Schuh | 906616c | 2019-01-21 20:25:11 -0800 | [diff] [blame] | 1 | // Copyright (c) 2000 - 2007, Google Inc. |
| 2 | // All rights reserved. |
| 3 | // |
| 4 | // Redistribution and use in source and binary forms, with or without |
| 5 | // modification, are permitted provided that the following conditions are |
| 6 | // met: |
| 7 | // |
| 8 | // * Redistributions of source code must retain the above copyright |
| 9 | // notice, this list of conditions and the following disclaimer. |
| 10 | // * Redistributions in binary form must reproduce the above |
| 11 | // copyright notice, this list of conditions and the following disclaimer |
| 12 | // in the documentation and/or other materials provided with the |
| 13 | // distribution. |
| 14 | // * Neither the name of Google Inc. nor the names of its |
| 15 | // contributors may be used to endorse or promote products derived from |
| 16 | // this software without specific prior written permission. |
| 17 | // |
| 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | // |
| 30 | // Routines to extract the current stack trace. These functions are |
| 31 | // thread-safe. |
| 32 | |
| 33 | #ifndef BASE_STACKTRACE_H_ |
| 34 | #define BASE_STACKTRACE_H_ |
| 35 | |
| 36 | #include "config.h" |
| 37 | #include "glog/logging.h" |
| 38 | |
| 39 | _START_GOOGLE_NAMESPACE_ |
| 40 | |
| 41 | // This is similar to the GetStackFrames routine, except that it returns |
| 42 | // the stack trace only, and not the stack frame sizes as well. |
| 43 | // Example: |
| 44 | // main() { foo(); } |
| 45 | // foo() { bar(); } |
| 46 | // bar() { |
| 47 | // void* result[10]; |
| 48 | // int depth = GetStackFrames(result, 10, 1); |
| 49 | // } |
| 50 | // |
| 51 | // This produces: |
| 52 | // result[0] foo |
| 53 | // result[1] main |
| 54 | // .... ... |
| 55 | // |
| 56 | // "result" must not be NULL. |
| 57 | GOOGLE_GLOG_DLL_DECL int GetStackTrace(void** result, int max_depth, int skip_count); |
| 58 | |
| 59 | _END_GOOGLE_NAMESPACE_ |
| 60 | |
| 61 | #endif // BASE_STACKTRACE_H_ |