Dogcows Code - chaz/p5-File-KDBX-XS/blob - libtomcrypt/src/headers/tomcrypt_argchk.h

   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