xref: /aosp_15_r20/external/libdav1d/include/common/validate.h (revision c09093415860a1c2373dacd84c4fde00c507cdfd)
1*c0909341SAndroid Build Coastguard Worker /*
2*c0909341SAndroid Build Coastguard Worker  * Copyright © 2018, VideoLAN and dav1d authors
3*c0909341SAndroid Build Coastguard Worker  * Copyright © 2018, Two Orioles, LLC
4*c0909341SAndroid Build Coastguard Worker  * All rights reserved.
5*c0909341SAndroid Build Coastguard Worker  *
6*c0909341SAndroid Build Coastguard Worker  * Redistribution and use in source and binary forms, with or without
7*c0909341SAndroid Build Coastguard Worker  * modification, are permitted provided that the following conditions are met:
8*c0909341SAndroid Build Coastguard Worker  *
9*c0909341SAndroid Build Coastguard Worker  * 1. Redistributions of source code must retain the above copyright notice, this
10*c0909341SAndroid Build Coastguard Worker  *    list of conditions and the following disclaimer.
11*c0909341SAndroid Build Coastguard Worker  *
12*c0909341SAndroid Build Coastguard Worker  * 2. Redistributions in binary form must reproduce the above copyright notice,
13*c0909341SAndroid Build Coastguard Worker  *    this list of conditions and the following disclaimer in the documentation
14*c0909341SAndroid Build Coastguard Worker  *    and/or other materials provided with the distribution.
15*c0909341SAndroid Build Coastguard Worker  *
16*c0909341SAndroid Build Coastguard Worker  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17*c0909341SAndroid Build Coastguard Worker  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18*c0909341SAndroid Build Coastguard Worker  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19*c0909341SAndroid Build Coastguard Worker  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
20*c0909341SAndroid Build Coastguard Worker  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21*c0909341SAndroid Build Coastguard Worker  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22*c0909341SAndroid Build Coastguard Worker  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23*c0909341SAndroid Build Coastguard Worker  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24*c0909341SAndroid Build Coastguard Worker  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25*c0909341SAndroid Build Coastguard Worker  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*c0909341SAndroid Build Coastguard Worker  */
27*c0909341SAndroid Build Coastguard Worker 
28*c0909341SAndroid Build Coastguard Worker #ifndef DAV1D_COMMON_VALIDATE_H
29*c0909341SAndroid Build Coastguard Worker #define DAV1D_COMMON_VALIDATE_H
30*c0909341SAndroid Build Coastguard Worker 
31*c0909341SAndroid Build Coastguard Worker #include <stdio.h>
32*c0909341SAndroid Build Coastguard Worker #include <stdlib.h>
33*c0909341SAndroid Build Coastguard Worker 
34*c0909341SAndroid Build Coastguard Worker #if defined(NDEBUG)
35*c0909341SAndroid Build Coastguard Worker #define debug_print(...) do {} while (0)
36*c0909341SAndroid Build Coastguard Worker #define debug_abort() do {} while (0)
37*c0909341SAndroid Build Coastguard Worker #else
38*c0909341SAndroid Build Coastguard Worker #define debug_print(...) fprintf(stderr, __VA_ARGS__)
39*c0909341SAndroid Build Coastguard Worker #define debug_abort abort
40*c0909341SAndroid Build Coastguard Worker #endif
41*c0909341SAndroid Build Coastguard Worker 
42*c0909341SAndroid Build Coastguard Worker #define validate_input_or_ret_with_msg(x, r, ...) \
43*c0909341SAndroid Build Coastguard Worker     if (!(x)) { \
44*c0909341SAndroid Build Coastguard Worker         debug_print("Input validation check \'%s\' failed in %s!\n", \
45*c0909341SAndroid Build Coastguard Worker                     #x, __func__); \
46*c0909341SAndroid Build Coastguard Worker         debug_print(__VA_ARGS__); \
47*c0909341SAndroid Build Coastguard Worker         debug_abort(); \
48*c0909341SAndroid Build Coastguard Worker         return r; \
49*c0909341SAndroid Build Coastguard Worker     }
50*c0909341SAndroid Build Coastguard Worker 
51*c0909341SAndroid Build Coastguard Worker #define validate_input_or_ret(x, r) \
52*c0909341SAndroid Build Coastguard Worker     if (!(x)) { \
53*c0909341SAndroid Build Coastguard Worker         debug_print("Input validation check \'%s\' failed in %s!\n", \
54*c0909341SAndroid Build Coastguard Worker                     #x, __func__); \
55*c0909341SAndroid Build Coastguard Worker         debug_abort(); \
56*c0909341SAndroid Build Coastguard Worker         return r; \
57*c0909341SAndroid Build Coastguard Worker     }
58*c0909341SAndroid Build Coastguard Worker 
59*c0909341SAndroid Build Coastguard Worker #define validate_input(x) validate_input_or_ret(x, )
60*c0909341SAndroid Build Coastguard Worker 
61*c0909341SAndroid Build Coastguard Worker #endif /* DAV1D_COMMON_VALIDATE_H */
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