view tomsfastmath/src/misc/fp_ident.c @ 643:a362b62d38b2 dropbear-tfm

Add tomsfastmath from git rev bfa4582842bc3bab42e4be4aed5703437049502a with Makefile.in renamed
author Matt Johnston <matt@ucc.asn.au>
date Wed, 23 Nov 2011 18:10:20 +0700
parents
children
line wrap: on
line source

/* TomsFastMath, a fast ISO C bignum library.
 * 
 * This project is meant to fill in where LibTomMath
 * falls short.  That is speed ;-)
 *
 * This project is public domain and free for all purposes.
 * 
 * Tom St Denis, [email protected]
 */
#include "tfm.h"

const char *fp_ident(void)
{
   static char buf[1024];

   memset(buf, 0, sizeof(buf));
   snprintf(buf, sizeof(buf)-1,
"TomsFastMath (%s)\n"
"\n"
"Sizeofs\n"
"\tfp_digit = %u\n"
"\tfp_word  = %u\n"
"\n"
"FP_MAX_SIZE = %u\n"
"\n"
"Defines: \n"
#ifdef __i386__
" __i386__ "
#endif
#ifdef __x86_64__
" __x86_64__ "
#endif
#ifdef TFM_X86
" TFM_X86 "
#endif
#ifdef TFM_X86_64
" TFM_X86_64 "
#endif
#ifdef TFM_SSE2
" TFM_SSE2 "
#endif
#ifdef TFM_ARM
" TFM_ARM "
#endif
#ifdef TFM_PPC32
" TFM_PPC32 "
#endif
#ifdef TFM_AVR32
" TFM_AVR32 "
#endif
#ifdef TFM_ECC192
" TFM_ECC192 "
#endif
#ifdef TFM_ECC224
" TFM_ECC224 "
#endif
#ifdef TFM_ECC384
" TFM_ECC384 "
#endif
#ifdef TFM_ECC521
" TFM_ECC521 "
#endif

#ifdef TFM_NO_ASM
" TFM_NO_ASM "
#endif
#ifdef FP_64BIT
" FP_64BIT "
#endif
#ifdef TFM_HUGE
" TFM_HUGE "
#endif
"\n", __DATE__, sizeof(fp_digit), sizeof(fp_word), FP_MAX_SIZE);

   if (sizeof(fp_digit) == sizeof(fp_word)) {
      strncat(buf, "WARNING: sizeof(fp_digit) == sizeof(fp_word), this build is likely to not work properly.\n", 
              sizeof(buf)-1);
   }
   return buf;
}

#ifdef STANDALONE

int main(void)
{
   printf("%s\n", fp_ident());
   return 0;
}

#endif


/* $Source$ */
/* $Revision$ */
/* $Date$ */