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* scm_validate.h: Added SCM_VALIDATE_ULONG_COPY,
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.
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153511a74c
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2cd04b426f
2 changed files with 28 additions and 22 deletions
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@ -533,8 +533,8 @@ Example:
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return SCM_MAKINUM (-1);
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return n1;
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}
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SCM_VALIDATE_INUM_COPY (1,n1,i1);
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SCM_VALIDATE_INUM_COPY (2,n2,i2);
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SCM_VALIDATE_ULONG_COPY (1,n1,i1);
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SCM_VALIDATE_ULONG_COPY (2,n2,i2);
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return SCM_LOGOP_RETURN (i1 & i2);
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}
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#undef FUNC_NAME
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@ -558,8 +558,8 @@ Example:
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return SCM_INUM0;
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return n1;
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}
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SCM_VALIDATE_INUM_COPY (1,n1,i1);
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SCM_VALIDATE_INUM_COPY (2,n2,i2);
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SCM_VALIDATE_ULONG_COPY (1,n1,i1);
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SCM_VALIDATE_ULONG_COPY (2,n2,i2);
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return SCM_LOGOP_RETURN (i1 | i2);
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}
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#undef FUNC_NAME
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@ -583,8 +583,8 @@ Example:
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return SCM_INUM0;
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return n1;
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}
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SCM_VALIDATE_INUM_COPY (1,n1,i1);
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SCM_VALIDATE_INUM_COPY (2,n2,i2);
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SCM_VALIDATE_ULONG_COPY (1,n1,i1);
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SCM_VALIDATE_ULONG_COPY (2,n2,i2);
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return SCM_LOGOP_RETURN (i1 ^ i2);
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}
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#undef FUNC_NAME
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@ -600,15 +600,15 @@ SCM_DEFINE (scm_logtest, "logtest", 2, 0, 0,
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#define FUNC_NAME s_scm_logtest
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{
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int i1, i2;
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SCM_VALIDATE_INUM_COPY (1,n1,i1);
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SCM_VALIDATE_INUM_COPY (2,n2,i2);
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SCM_VALIDATE_ULONG_COPY (1,n1,i1);
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SCM_VALIDATE_ULONG_COPY (2,n2,i2);
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return SCM_BOOL(i1 & i2);
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}
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#undef FUNC_NAME
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SCM_DEFINE (scm_logbit_p, "logbit?", 2, 0, 0,
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(SCM n1, SCM n2),
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(SCM index, SCM j),
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"@example
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(logbit? index j) @equiv{} (logtest (integer-expt 2 index) j)
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@ -621,8 +621,8 @@ SCM_DEFINE (scm_logbit_p, "logbit?", 2, 0, 0,
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#define FUNC_NAME s_scm_logbit_p
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{
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int i1, i2;
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SCM_VALIDATE_INUM_MIN_COPY (1,n1,0,i1);
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SCM_VALIDATE_INUM_COPY (2,n2,i2);
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SCM_VALIDATE_INUM_MIN_COPY (1,index,0,i1);
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SCM_VALIDATE_ULONG_COPY (2,j,i2);
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return SCM_BOOL((1 << i1) & i2);
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}
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#undef FUNC_NAME
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@ -647,7 +647,7 @@ Example:
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#undef FUNC_NAME
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SCM_DEFINE (scm_integer_expt, "integer-expt", 2, 0, 0,
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(SCM z1, SCM z2),
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(SCM n, SCM k),
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"Returns @var{n} raised to the non-negative integer exponent @var{k}.
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Example:
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@ -662,26 +662,26 @@ Example:
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SCM acc = SCM_MAKINUM (1L);
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int i2;
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#ifdef SCM_BIGDIG
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if (SCM_INUM0 == z1 || acc == z1)
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return z1;
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else if (SCM_MAKINUM (-1L) == z1)
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return SCM_BOOL_F == scm_even_p (z2) ? z1 : acc;
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if (SCM_INUM0 == n || acc == n)
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return n;
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else if (SCM_MAKINUM (-1L) == n)
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return SCM_BOOL_F == scm_even_p (k) ? n : acc;
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#endif
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SCM_VALIDATE_INUM_COPY (2,z2,i2);
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SCM_VALIDATE_ULONG_COPY (2,k,i2);
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if (i2 < 0)
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{
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i2 = -i2;
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z1 = scm_divide (z1, SCM_UNDEFINED);
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n = scm_divide (n, SCM_UNDEFINED);
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}
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while (1)
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{
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if (0 == i2)
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return acc;
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if (1 == i2)
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return scm_product (acc, z1);
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return scm_product (acc, n);
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if (i2 & 1)
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acc = scm_product (acc, z1);
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z1 = scm_product (z1, z1);
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acc = scm_product (acc, n);
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n = scm_product (n, n);
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i2 >>= 1;
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}
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}
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@ -1,4 +1,4 @@
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/* $Id: scm_validate.h,v 1.18 2000-01-14 17:35:13 gjb Exp $ */
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/* $Id: scm_validate.h,v 1.19 2000-01-17 19:44:01 gjb Exp $ */
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/* Copyright (C) 1999 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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@ -138,6 +138,12 @@
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do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \
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cvar = SCM_INUM(k); } while (0)
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#define SCM_VALIDATE_ULONG_COPY(pos,k,cvar) \
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do { cvar = SCM_NUM2ULONG(pos,k); } while (0)
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#define SCM_VALIDATE_LONG_COPY(pos,k,cvar) \
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do { cvar = SCM_NUM2LONG(pos,k); } while (0)
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#define SCM_VALIDATE_BIGINT(pos,k) SCM_MAKE_VALIDATE(pos,k,BIGP)
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#define SCM_VALIDATE_INUM_MIN(pos,k,min) \
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