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* scm_validate.h: Added SCM_VALIDATE_ULONG_COPY,

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SCM_VALIDATE_LONG_COPY

* numbers.c: Use SCM_VALIDATE_ULONG_COPY, instead of
SCM_VALIDATE_INUM_COPY to let bigger numbers be used.  Rename a
couple of formal arguments (and fix their uses) to make arguments
match the documentation.
This commit is contained in:
Greg J. Badros 2000-01-17 19:44:01 +00:00
parent 153511a74c
commit 2cd04b426f
2 changed files with 28 additions and 22 deletions
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42
libguile/numbers.c
View file

@ -533,8 +533,8 @@ Example:
return SCM_MAKINUM (-1);
return n1;
}
SCM_VALIDATE_INUM_COPY (1,n1,i1);
SCM_VALIDATE_INUM_COPY (2,n2,i2);
SCM_VALIDATE_ULONG_COPY (1,n1,i1);
SCM_VALIDATE_ULONG_COPY (2,n2,i2);
return SCM_LOGOP_RETURN (i1 & i2);
}
#undef FUNC_NAME
@ -558,8 +558,8 @@ Example:
return SCM_INUM0;
return n1;
}
SCM_VALIDATE_INUM_COPY (1,n1,i1);
SCM_VALIDATE_INUM_COPY (2,n2,i2);
SCM_VALIDATE_ULONG_COPY (1,n1,i1);
SCM_VALIDATE_ULONG_COPY (2,n2,i2);
return SCM_LOGOP_RETURN (i1 | i2);
}
#undef FUNC_NAME
@ -583,8 +583,8 @@ Example:
return SCM_INUM0;
return n1;
}
SCM_VALIDATE_INUM_COPY (1,n1,i1);
SCM_VALIDATE_INUM_COPY (2,n2,i2);
SCM_VALIDATE_ULONG_COPY (1,n1,i1);
SCM_VALIDATE_ULONG_COPY (2,n2,i2);
return SCM_LOGOP_RETURN (i1 ^ i2);
}
#undef FUNC_NAME
@ -600,15 +600,15 @@ SCM_DEFINE (scm_logtest, "logtest", 2, 0, 0,
#define FUNC_NAME s_scm_logtest
{
int i1, i2;
SCM_VALIDATE_INUM_COPY (1,n1,i1);
SCM_VALIDATE_INUM_COPY (2,n2,i2);
SCM_VALIDATE_ULONG_COPY (1,n1,i1);
SCM_VALIDATE_ULONG_COPY (2,n2,i2);
return SCM_BOOL(i1 & i2);
}
#undef FUNC_NAME
SCM_DEFINE (scm_logbit_p, "logbit?", 2, 0, 0,
(SCM n1, SCM n2),
(SCM index, SCM j),
"@example
(logbit? index j) @equiv{} (logtest (integer-expt 2 index) j)
@ -621,8 +621,8 @@ SCM_DEFINE (scm_logbit_p, "logbit?", 2, 0, 0,
#define FUNC_NAME s_scm_logbit_p
{
int i1, i2;
SCM_VALIDATE_INUM_MIN_COPY (1,n1,0,i1);
SCM_VALIDATE_INUM_COPY (2,n2,i2);
SCM_VALIDATE_INUM_MIN_COPY (1,index,0,i1);
SCM_VALIDATE_ULONG_COPY (2,j,i2);
return SCM_BOOL((1 << i1) & i2);
}
#undef FUNC_NAME
@ -647,7 +647,7 @@ Example:
#undef FUNC_NAME
SCM_DEFINE (scm_integer_expt, "integer-expt", 2, 0, 0,
(SCM z1, SCM z2),
(SCM n, SCM k),
"Returns @var{n} raised to the non-negative integer exponent @var{k}.
Example:
@ -662,26 +662,26 @@ Example:
SCM acc = SCM_MAKINUM (1L);
int i2;
#ifdef SCM_BIGDIG
if (SCM_INUM0 == z1 || acc == z1)
return z1;
else if (SCM_MAKINUM (-1L) == z1)
return SCM_BOOL_F == scm_even_p (z2) ? z1 : acc;
if (SCM_INUM0 == n || acc == n)
return n;
else if (SCM_MAKINUM (-1L) == n)
return SCM_BOOL_F == scm_even_p (k) ? n : acc;
#endif
SCM_VALIDATE_INUM_COPY (2,z2,i2);
SCM_VALIDATE_ULONG_COPY (2,k,i2);
if (i2 < 0)
{
i2 = -i2;
z1 = scm_divide (z1, SCM_UNDEFINED);
n = scm_divide (n, SCM_UNDEFINED);
}
while (1)
{
if (0 == i2)
return acc;
if (1 == i2)
return scm_product (acc, z1);
return scm_product (acc, n);
if (i2 & 1)
acc = scm_product (acc, z1);
z1 = scm_product (z1, z1);
acc = scm_product (acc, n);
n = scm_product (n, n);
i2 >>= 1;
}
}

8
libguile/scm_validate.h
View file

@ -1,4 +1,4 @@
/* $Id: scm_validate.h,v 1.18 2000-01-14 17:35:13 gjb Exp $ */
/* $Id: scm_validate.h,v 1.19 2000-01-17 19:44:01 gjb Exp $ */
/* Copyright (C) 1999 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
@ -138,6 +138,12 @@
do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \
cvar = SCM_INUM(k); } while (0)
#define SCM_VALIDATE_ULONG_COPY(pos,k,cvar) \
do { cvar = SCM_NUM2ULONG(pos,k); } while (0)
#define SCM_VALIDATE_LONG_COPY(pos,k,cvar) \
do { cvar = SCM_NUM2LONG(pos,k); } while (0)
#define SCM_VALIDATE_BIGINT(pos,k) SCM_MAKE_VALIDATE(pos,k,BIGP)
#define SCM_VALIDATE_INUM_MIN(pos,k,min) \