TUT HEVC Encoder
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checkpoint.h
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1#ifndef CHECKPOINT_H_
2#define CHECKPOINT_H_
3/*****************************************************************************
4 * This file is part of Kvazaar HEVC encoder.
5 *
6 * Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without modification,
10 * are permitted provided that the following conditions are met:
11 *
12 * * Redistributions of source code must retain the above copyright notice, this
13 * list of conditions and the following disclaimer.
14 *
15 * * Redistributions in binary form must reproduce the above copyright notice, this
16 * list of conditions and the following disclaimer in the documentation and/or
17 * other materials provided with the distribution.
18 *
19 * * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
20 * contributors may be used to endorse or promote products derived from
21 * this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
30 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 * INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
33 ****************************************************************************/
34
40#ifdef CHECKPOINTS
41#ifdef NDEBUG
42#error "CHECKPOINTS require assertions to be enabled!"
43#endif
44#include <string.h>
45#include <stdio.h>
46#include <stdlib.h>
47
48#include "global.h" // IWYU pragma: keep
49
50
51extern FILE* g_ckpt_file;
52extern int g_ckpt_enabled; //Do we check?
53extern int g_ckpt_record; //Do we record?
54
55#define CHECKPOINTS_INIT() do { \
56 if (getenv("CHECKPOINTS")) {\
57 if (strcmp(getenv("CHECKPOINTS"),"record") == 0) { \
58 g_ckpt_file = fopen("__debug_ckpt.log", "w"); assert(g_ckpt_file); \
59 g_ckpt_record = 1; \
60 } else if (strcmp(getenv("CHECKPOINTS"),"check") == 0) { \
61 g_ckpt_file = fopen("__debug_ckpt.log", "r"); assert(g_ckpt_file); \
62 g_ckpt_record = 0; \
63 g_ckpt_enabled = 0; \
64 } else { \
65 g_ckpt_file = NULL; \
66 } \
67 } else {\
68 g_ckpt_file = NULL; \
69 } \
70} while (0)
71
72#define CHECKPOINTS_FINALIZE() do {if (g_ckpt_file) fclose(g_ckpt_file); g_ckpt_file = NULL;} while (0)
73
74#define CHECKPOINT_MARK(str, ...) do { \
75 if (g_ckpt_file) { \
76 if (g_ckpt_record) { \
77 fprintf(g_ckpt_file, "MARK: " str "\n", __VA_ARGS__); \
78 } else { \
79 char buffer_ckpt[4096]; \
80 long pos; \
81 snprintf(buffer_ckpt, 4095, "MARK: " str "\n", __VA_ARGS__); \
82 pos = ftell(g_ckpt_file); \
83 g_ckpt_enabled = 0; \
84 while (!feof(g_ckpt_file)) { \
85 char buffer_file[4096]; \
86 assert(fgets(buffer_file, 4095, g_ckpt_file) != NULL); \
87 if (strncmp(buffer_file, buffer_ckpt, 4096)==0) { \
88 g_ckpt_enabled = 1; \
89 break; \
90 } \
91 } \
92 if (!g_ckpt_enabled) fseek(g_ckpt_file, pos, SEEK_SET); \
93 } \
94 } \
95} while (0)
96#define CHECKPOINT(str, ...) do { \
97 if (g_ckpt_file) { \
98 if (g_ckpt_record) { \
99 fprintf(g_ckpt_file, str "\n", __VA_ARGS__); \
100 } else if (g_ckpt_enabled) { \
101 char buffer_file[4096], buffer_ckpt[4096]; \
102 assert(fgets(buffer_file, 4095, g_ckpt_file) != NULL); \
103 snprintf(buffer_ckpt, 4095, str "\n", __VA_ARGS__); \
104 if (strncmp(buffer_file, buffer_ckpt, 4096)!=0) { \
105 fprintf(stderr, "Checkpoint failed (at %ld):\nFile: %sExec: %s", ftell(g_ckpt_file), buffer_file, buffer_ckpt); \
106 assert(0); \
107 } \
108 } \
109 } \
110} while (0)
111#endif
112
113#if !defined(CHECKPOINTS)
114#define CHECKPOINTS_INIT()
115#define CHECKPOINTS_FINALIZE()
116#define CHECKPOINT_MARK(str, ...)
117#define CHECKPOINT(str, ...)
118#endif
119
120
121
122#endif //CHECKPOINT_H_
Header that is included in every other header.
#define MAX_TILES_PER_DIM
Definition global.h:232