/* Primitive operations on floating point for GNU Emacs Lisp interpreter.
- Copyright (C) 1988, 1993, 1994, 1999, 2002, 2003, 2004,
- 2005 Free Software Foundation, Inc.
+ Copyright (C) 1988, 1993, 1994, 1999, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
while (0)
#define arith_error(op,arg) \
- Fsignal (Qarith_error, Fcons (build_string ((op)), Fcons ((arg), Qnil)))
+ xsignal2 (Qarith_error, build_string ((op)), (arg))
#define range_error(op,arg) \
- Fsignal (Qrange_error, Fcons (build_string ((op)), Fcons ((arg), Qnil)))
+ xsignal2 (Qrange_error, build_string ((op)), (arg))
#define range_error2(op,a1,a2) \
- Fsignal (Qrange_error, Fcons (build_string ((op)), \
- Fcons ((a1), Fcons ((a2), Qnil))))
+ xsignal3 (Qrange_error, build_string ((op)), (a1), (a2))
#define domain_error(op,arg) \
- Fsignal (Qdomain_error, Fcons (build_string ((op)), Fcons ((arg), Qnil)))
+ xsignal2 (Qdomain_error, build_string ((op)), (arg))
#define domain_error2(op,a1,a2) \
- Fsignal (Qdomain_error, Fcons (build_string ((op)), \
- Fcons ((a1), Fcons ((a2), Qnil))))
+ xsignal3 (Qdomain_error, build_string ((op)), (a1), (a2))
/* Extract a Lisp number as a `double', or signal an error. */
DEFUN ("log", Flog, Slog, 1, 2, 0,
doc: /* Return the natural logarithm of ARG.
-If second optional argument BASE is given, return log ARG using that base. */)
+If the optional argument BASE is given, return log ARG using that base. */)
(arg, base)
register Lisp_Object arg, base;
{
f1 = FLOATP (arg) ? XFLOAT_DATA (arg) : XINT (arg);
f2 = (FLOATP (divisor) ? XFLOAT_DATA (divisor) : XINT (divisor));
if (! IEEE_FLOATING_POINT && f2 == 0)
- Fsignal (Qarith_error, Qnil);
+ xsignal0 (Qarith_error);
IN_FLOAT2 (f1 = (*double_round) (f1 / f2), name, arg, divisor);
FLOAT_TO_INT2 (f1, arg, name, arg, divisor);
i2 = XINT (divisor);
if (i2 == 0)
- Fsignal (Qarith_error, Qnil);
+ xsignal0 (Qarith_error);
XSETINT (arg, (*int_round2) (i1, i2));
return arg;
f2 = FLOATP (y) ? XFLOAT_DATA (y) : XINT (y);
if (! IEEE_FLOATING_POINT && f2 == 0)
- Fsignal (Qarith_error, Qnil);
+ xsignal0 (Qarith_error);
/* If the "remainder" comes out with the wrong sign, fix it. */
IN_FLOAT2 ((f1 = fmod (f1, f2),
SIGNAL_THREAD_CHECK (signo);
in_float = 0;
- Fsignal (Qarith_error, Fcons (float_error_arg, Qnil));
+ xsignal1 (Qarith_error, float_error_arg);
}
/* Another idea was to replace the library function `infnan'
: Qnil)));
switch (x->type)
{
- case DOMAIN: Fsignal (Qdomain_error, args); break;
- case SING: Fsignal (Qsingularity_error, args); break;
- case OVERFLOW: Fsignal (Qoverflow_error, args); break;
- case UNDERFLOW: Fsignal (Qunderflow_error, args); break;
- default: Fsignal (Qarith_error, args); break;
+ case DOMAIN: xsignal (Qdomain_error, args); break;
+ case SING: xsignal (Qsingularity_error, args); break;
+ case OVERFLOW: xsignal (Qoverflow_error, args); break;
+ case UNDERFLOW: xsignal (Qunderflow_error, args); break;
+ default: xsignal (Qarith_error, args); break;
}
return (1); /* don't set errno or print a message */
}