validate.h (2295B)
1 /* 2 * Copyright © 2018, VideoLAN and dav1d authors 3 * Copyright © 2018, Two Orioles, LLC 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, this 10 * list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef DAV1D_COMMON_VALIDATE_H 29 #define DAV1D_COMMON_VALIDATE_H 30 31 #include <stdio.h> 32 #include <stdlib.h> 33 34 #if defined(NDEBUG) 35 #define debug_print(...) do {} while (0) 36 #define debug_abort() do {} while (0) 37 #else 38 #define debug_print(...) fprintf(stderr, __VA_ARGS__) 39 #define debug_abort abort 40 #endif 41 42 #define validate_input_or_ret_with_msg(x, r, ...) \ 43 if (!(x)) { \ 44 debug_print("Input validation check \'%s\' failed in %s!\n", \ 45 #x, __func__); \ 46 debug_print(__VA_ARGS__); \ 47 debug_abort(); \ 48 return r; \ 49 } 50 51 #define validate_input_or_ret(x, r) \ 52 if (!(x)) { \ 53 debug_print("Input validation check \'%s\' failed in %s!\n", \ 54 #x, __func__); \ 55 debug_abort(); \ 56 return r; \ 57 } 58 59 #define validate_input(x) validate_input_or_ret(x, ) 60 61 #endif /* DAV1D_COMMON_VALIDATE_H */