release/src/router/dropbear/libtomcrypt/src/headers/tomcrypt_argchk.h

   1 /* Defines the LTC_ARGCHK macro used within the library */
   2 /* ARGTYPE is defined in mycrypt_cfg.h */
   3 #if ARGTYPE == 0
   4
   5 #include <signal.h>
   6
   7 /* portability macros for compiler-specific code attributes */
   8 #ifdef __GNUC__
   9 #define ATTRIB_NORETURN __attribute__((noreturn))
  10 #else
  11 #define ATTRIB_NORETURN
  12 #endif
  13
  14
  15 /* this is the default LibTomCrypt macro  */
  16 void crypt_argchk(char *v, char *s, int d) ATTRIB_NORETURN;
  17 #define LTC_ARGCHK(x) if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); }
  18 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
  19
  20 #elif ARGTYPE == 1
  21
  22 /* fatal type of error */
  23 #define LTC_ARGCHK(x) assert((x))
  24 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
  25
  26 #elif ARGTYPE == 2
  27
  28 #define LTC_ARGCHK(x) if (!(x)) { fprintf(stderr, "\nwarning: ARGCHK failed at %s:%d\n", __FILE__, __LINE__); }
  29 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
  30
  31 #elif ARGTYPE == 3
  32
  33 #define LTC_ARGCHK(x)
  34 #define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
  35
  36 #elif ARGTYPE == 4
  37
  38 #define LTC_ARGCHK(x)   if (!(x)) return CRYPT_INVALID_ARG;
  39 #define LTC_ARGCHKVD(x) if (!(x)) return;
  40
  41 #endif
  42
  43
  44 /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_argchk.h,v $ */
  45 /* $Revision: 1.5 $ */
  46 /* $Date: 2006/08/27 20:50:21 $ */