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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_LOGGING_H_ | 5 #ifndef BASE_LOGGING_H_ |
6 #define BASE_LOGGING_H_ | 6 #define BASE_LOGGING_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <cstring> | 9 #include <cstring> |
10 #include <sstream> | 10 #include <sstream> |
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506 // 2 -- Fail at compile time | 506 // 2 -- Fail at compile time |
507 // 3 -- Fail at runtime (DCHECK) | 507 // 3 -- Fail at runtime (DCHECK) |
508 // 4 -- [default] LOG(ERROR) at runtime | 508 // 4 -- [default] LOG(ERROR) at runtime |
509 // 5 -- LOG(ERROR) at runtime, only once per call-site | 509 // 5 -- LOG(ERROR) at runtime, only once per call-site |
510 | 510 |
511 #ifndef NOTIMPLEMENTED_POLICY | 511 #ifndef NOTIMPLEMENTED_POLICY |
512 // Select default policy: LOG(ERROR) | 512 // Select default policy: LOG(ERROR) |
513 #define NOTIMPLEMENTED_POLICY 4 | 513 #define NOTIMPLEMENTED_POLICY 4 |
514 #endif | 514 #endif |
515 | 515 |
| 516 #if defined(COMPILER_GCC) |
| 517 // On Linux, with GCC, we can use __PRETTY_FUNCTION__ to get the demangled name |
| 518 // of the current function in the NOTIMPLEMENTED message. |
| 519 #define NOTIMPLEMENTED_MSG "Not implemented reached in " << __PRETTY_FUNCTION__ |
| 520 #else |
| 521 #define NOTIMPLEMENTED_MSG "NOT IMPLEMENTED" |
| 522 #endif |
| 523 |
516 #if NOTIMPLEMENTED_POLICY == 0 | 524 #if NOTIMPLEMENTED_POLICY == 0 |
517 #define NOTIMPLEMENTED() ; | 525 #define NOTIMPLEMENTED() ; |
518 #elif NOTIMPLEMENTED_POLICY == 1 | 526 #elif NOTIMPLEMENTED_POLICY == 1 |
519 // TODO, figure out how to generate a warning | 527 // TODO, figure out how to generate a warning |
520 #define NOTIMPLEMENTED() COMPILE_ASSERT(false, NOT_IMPLEMENTED) | 528 #define NOTIMPLEMENTED() COMPILE_ASSERT(false, NOT_IMPLEMENTED) |
521 #elif NOTIMPLEMENTED_POLICY == 2 | 529 #elif NOTIMPLEMENTED_POLICY == 2 |
522 #define NOTIMPLEMENTED() COMPILE_ASSERT(false, NOT_IMPLEMENTED) | 530 #define NOTIMPLEMENTED() COMPILE_ASSERT(false, NOT_IMPLEMENTED) |
523 #elif NOTIMPLEMENTED_POLICY == 3 | 531 #elif NOTIMPLEMENTED_POLICY == 3 |
524 #define NOTIMPLEMENTED() NOTREACHED() | 532 #define NOTIMPLEMENTED() NOTREACHED() |
525 #elif NOTIMPLEMENTED_POLICY == 4 | 533 #elif NOTIMPLEMENTED_POLICY == 4 |
526 #define NOTIMPLEMENTED() LOG(ERROR) << "NOT IMPLEMENTED!" | 534 #define NOTIMPLEMENTED() LOG(ERROR) << NOTIMPLEMENTED_MSG |
527 #elif NOTIMPLEMENTED_POLICY == 5 | 535 #elif NOTIMPLEMENTED_POLICY == 5 |
528 #define NOTIMPLEMENTED() do {\ | 536 #define NOTIMPLEMENTED() do {\ |
529 static int count = 0;\ | 537 static int count = 0;\ |
530 LOG_IF(ERROR, 0 == count++) << "NOT IMPLEMENTED!";\ | 538 LOG_IF(ERROR, 0 == count++) << NOTIMPLEMENTED_MSG;\ |
531 } while(0) | 539 } while(0) |
532 #endif | 540 #endif |
533 | 541 |
534 #endif // BASE_LOGGING_H_ | 542 #endif // BASE_LOGGING_H_ |
535 | 543 |
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