1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis */
2 /* SPDX-License-Identifier: Unlicense */
3 
4 /* Defines the LTC_ARGCHK macro used within the library */
5 /* ARGTYPE is defined in tomcrypt_cfg.h */
6 
7 /* ARGTYPE is per default defined to 0  */
8 #if ARGTYPE == 0
9 
10 #include <signal.h>
11 
12 LTC_NORETURN void crypt_argchk(const char *v, const char *s, int d);
13 #define LTC_ARGCHK(x) do { if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); } }while(0)
14 #define LTC_ARGCHKVD(x) do { if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); } }while(0)
15 
16 #elif ARGTYPE == 1
17 
18 /* fatal type of error */
19 #define LTC_ARGCHK(x) assert((x))
20 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
21 
22 #elif ARGTYPE == 2
23 
24 #define LTC_ARGCHK(x) if (!(x)) { fprintf(stderr, "\nwarning: ARGCHK failed at %s:%d\n", __FILE__, __LINE__); }
25 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
26 
27 #elif ARGTYPE == 3
28 
29 #define LTC_ARGCHK(x) LTC_UNUSED_PARAM(x)
30 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
31 
32 #elif ARGTYPE == 4
33 
34 #define LTC_ARGCHK(x)   if (!(x)) return CRYPT_INVALID_ARG;
35 #define LTC_ARGCHKVD(x) if (!(x)) return;
36 
37 #endif
38 
39