asm/float.h

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 1996-2009 The NASM Authors - All Rights Reserved
   4  *   See the file AUTHORS included with the NASM distribution for
   5  *   the specific copyright holders.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following
   9  *   conditions are met:
  10  *
  11  *   * Redistributions of source code must retain the above copyright
  12  *     notice, this list of conditions and the following disclaimer.
  13  *   * Redistributions in binary form must reproduce the above
  14  *     copyright notice, this list of conditions and the following
  15  *     disclaimer in the documentation and/or other materials provided
  16  *     with the distribution.
  17  *
  18  *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  19  *     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  20  *     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  21  *     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  *     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  23  *     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  30  *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  32  * ----------------------------------------------------------------------- */
  33
  34 /*
  35  * float.h   header file for the floating-point constant module of
  36  *           the Netwide Assembler
  37  */
  38
  39 #ifndef NASM_FLOAT_H
  40 #define NASM_FLOAT_H
  41
  42 #include "nasm.h"
  43
  44 enum float_round {
  45     FLOAT_RC_NEAR,
  46     FLOAT_RC_ZERO,
  47     FLOAT_RC_DOWN,
  48     FLOAT_RC_UP
  49 };
  50
  51 int float_const(const char *string, int sign, uint8_t *result, int bytes);
  52 int float_option(const char *option);
  53
  54 #endif