The Tor Browser / file comparison
comparison: media/webrtc/signaling/src/common/time_profiling/timecard.h
media/webrtc/signaling/src/common/time_profiling/timecard.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:f945ffd4b2a9 |
|---|---|
| 1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef timecard_h__ | |
| 8 #define timecard_h__ | |
| 9 | |
| 10 #include <stdlib.h> | |
| 11 #include "prtime.h" | |
| 12 | |
| 13 #ifdef __cplusplus | |
| 14 extern "C" { | |
| 15 #endif | |
| 16 | |
| 17 #define STAMP_TIMECARD(card,event) \ | |
| 18 do { \ | |
| 19 if (card) { \ | |
| 20 stamp_timecard((card), (event), __FILE__, __LINE__, __FUNCTION__); \ | |
| 21 } \ | |
| 22 } while (0) | |
| 23 | |
| 24 #define TIMECARD_INITIAL_TABLE_SIZE 16 | |
| 25 | |
| 26 /* | |
| 27 * The "const char *" members of this structure point to static strings. | |
| 28 * We do not own them, and should not attempt to deallocate them. | |
| 29 */ | |
| 30 | |
| 31 typedef struct { | |
| 32 PRTime timestamp; | |
| 33 const char *event; | |
| 34 const char *file; | |
| 35 unsigned int line; | |
| 36 const char *function; | |
| 37 } TimecardEntry; | |
| 38 | |
| 39 typedef struct Timecard { | |
| 40 size_t curr_entry; | |
| 41 size_t entries_allocated; | |
| 42 TimecardEntry *entries; | |
| 43 PRTime start_time; | |
| 44 } Timecard; | |
| 45 | |
| 46 /** | |
| 47 * Creates a new Timecard structure for tracking events. | |
| 48 */ | |
| 49 Timecard * | |
| 50 create_timecard(); | |
| 51 | |
| 52 /** | |
| 53 * Frees the memory associated with a timecard. After returning, the | |
| 54 * timecard pointed to by tc is no longer valid. | |
| 55 */ | |
| 56 void | |
| 57 destroy_timecard(Timecard *tc); | |
| 58 | |
| 59 /** | |
| 60 * Records a new event in the indicated timecard. This should not be | |
| 61 * called directly; code should instead use the STAMP_TIMECARD macro, | |
| 62 * above. | |
| 63 */ | |
| 64 void | |
| 65 stamp_timecard(Timecard *tc, | |
| 66 const char *event, | |
| 67 const char *file, | |
| 68 unsigned int line, | |
| 69 const char *function); | |
| 70 | |
| 71 /** | |
| 72 * Formats and outputs the contents of a timecard onto stdout. | |
| 73 */ | |
| 74 void | |
| 75 print_timecard(Timecard *tc); | |
| 76 | |
| 77 #ifdef __cplusplus | |
| 78 } | |
| 79 #endif | |
| 80 | |
| 81 #endif |
