xlnt/source/detail/tomcrypt_argchk.h
2017-04-11 11:08:16 -04:00

45 lines
1.1 KiB
C
Executable File

/* Defines the LTC_ARGCHK macro used within the library */
/* ARGTYPE is defined in tomcrypt_cfg.h */
#if ARGTYPE == 0
#include <signal.h>
/* this is the default LibTomCrypt macro */
#if defined(__clang__) || defined(__GNUC_MINOR__)
#define NORETURN __attribute__ ((noreturn))
#else
#define NORETURN
#endif
void crypt_argchk(char *v, char *s, int d) NORETURN;
#define LTC_ARGCHK(x) do { if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); } }while(0)
#define LTC_ARGCHKVD(x) do { if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); } }while(0)
#elif ARGTYPE == 1
/* fatal type of error */
#define LTC_ARGCHK(x) assert((x))
#define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
#elif ARGTYPE == 2
#define LTC_ARGCHK(x) if (!(x)) { fprintf(stderr, "\nwarning: ARGCHK failed at %s:%d\n", __FILE__, __LINE__); }
#define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
#elif ARGTYPE == 3
#define LTC_ARGCHK(x)
#define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
#elif ARGTYPE == 4
#define LTC_ARGCHK(x) if (!(x)) return CRYPT_INVALID_ARG;
#define LTC_ARGCHKVD(x) if (!(x)) return;
#endif
/* $Source$ */
/* $Revision$ */
/* $Date$ */