starting over

1 files changed, 177 insertions, 177 deletions

diff --git a/src/intobject.c b/src/intobject.c
index dba9cc6..6c700e8 100644
--- a/src/intobject.c
+++ b/src/intobject.c
@@ -2,12 +2,12 @@
 Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The
 Netherlands.
 
- All Rights Reserved
+                        All Rights Reserved
 
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
 provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
+both that copyright notice and this permission notice appear in 
 supporting documentation, and that the names of Stichting Mathematisch
 Centrum or CWI not be used in advertising or publicity pertaining to
 distribution of the software without specific, written prior permission.
@@ -29,279 +29,279 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 /* Standard Booleans */
 
 intobject FalseObject = {
- OB_HEAD_INIT(&Inttype)
- 0
+	OB_HEAD_INIT(&Inttype)
+	0
 };
 
 intobject TrueObject = {
- OB_HEAD_INIT(&Inttype)
- 1
+	OB_HEAD_INIT(&Inttype)
+	1
 };
 
 static object *
 err_ovf()
 {
- err_setstr(OverflowError, "integer overflow");
- return NULL;
+	err_setstr(OverflowError, "integer overflow");
+	return NULL;
 }
 
 static object *
 err_zdiv()
 {
- err_setstr(ZeroDivisionError, "integer division by zero");
- return NULL;
+	err_setstr(ZeroDivisionError, "integer division by zero");
+	return NULL;
 }
 
 /* Integers are quite normal objects, to make object handling uniform.
- (Using odd pointers to represent integers would save much space
- but require extra checks for this special case throughout the code.)
- Since, a typical Python program spends much of its time allocating
- and deallocating integers, these operations should be very fast.
- Therefore we use a dedicated allocation scheme with a much lower
- overhead (in space and time) than straight malloc(): a simple
- dedicated free list, filled when necessary with memory from malloc().
+   (Using odd pointers to represent integers would save much space
+   but require extra checks for this special case throughout the code.)
+   Since, a typical Python program spends much of its time allocating
+   and deallocating integers, these operations should be very fast.
+   Therefore we use a dedicated allocation scheme with a much lower
+   overhead (in space and time) than straight malloc(): a simple
+   dedicated free list, filled when necessary with memory from malloc().
 */
 
-#define BLOCK_SIZE 1000 /* 1K less typical malloc overhead */
-#define N_INTOBJECTS (BLOCK_SIZE / sizeof(intobject))
+#define BLOCK_SIZE	1000	/* 1K less typical malloc overhead */
+#define N_INTOBJECTS	(BLOCK_SIZE / sizeof(intobject))
 
 static intobject *
 fill_free_list()
 {
- intobject *p, *q;
- p = NEW(intobject, N_INTOBJECTS);
- if (p == NULL)
- return (intobject *)err_nomem();
- q = p + N_INTOBJECTS;
- while (--q > p)
- *(intobject **)q = q-1;
- *(intobject **)q = NULL;
- return p + N_INTOBJECTS - 1;
+	intobject *p, *q;
+	p = NEW(intobject, N_INTOBJECTS);
+	if (p == NULL)
+		return (intobject *)err_nomem();
+	q = p + N_INTOBJECTS;
+	while (--q > p)
+		*(intobject **)q = q-1;
+	*(intobject **)q = NULL;
+	return p + N_INTOBJECTS - 1;
 }
 
 static intobject *free_list = NULL;
 
 object *
 newintobject(ival)
- long ival;
+	long ival;
 {
- register intobject *v;
- if (free_list == NULL) {
- if ((free_list = fill_free_list()) == NULL)
- return NULL;
- }
- v = free_list;
- free_list = *(intobject **)free_list;
- NEWREF(v);
- v->ob_type = &Inttype;
- v->ob_ival = ival;
- return (object *) v;
+	register intobject *v;
+	if (free_list == NULL) {
+		if ((free_list = fill_free_list()) == NULL)
+			return NULL;
+	}
+	v = free_list;
+	free_list = *(intobject **)free_list;
+	NEWREF(v);
+	v->ob_type = &Inttype;
+	v->ob_ival = ival;
+	return (object *) v;
 }
 
 static void
 int_dealloc(v)
- intobject *v;
+	intobject *v;
 {
- *(intobject **)v = free_list;
- free_list = v;
+	*(intobject **)v = free_list;
+	free_list = v;
 }
 
 long
 getintvalue(op)
- register object *op;
+	register object *op;
 {
- if (!is_intobject(op)) {
- err_badcall();
- return -1;
- }
- else
- return ((intobject *)op) -> ob_ival;
+	if (!is_intobject(op)) {
+		err_badcall();
+		return -1;
+	}
+	else
+		return ((intobject *)op) -> ob_ival;
 }
 
 /* Methods */
 
 static void
 int_print(v, fp, flags)
- intobject *v;
- FILE *fp;
- int flags;
+	intobject *v;
+	FILE *fp;
+	int flags;
 {
- fprintf(fp, "%ld", v->ob_ival);
+	fprintf(fp, "%ld", v->ob_ival);
 }
 
 static object *
 int_repr(v)
- intobject *v;
+	intobject *v;
 {
- char buf[20];
- sprintf(buf, "%ld", v->ob_ival);
- return newstringobject(buf);
+	char buf[20];
+	sprintf(buf, "%ld", v->ob_ival);
+	return newstringobject(buf);
 }
 
 static int
 int_compare(v, w)
- intobject *v, *w;
+	intobject *v, *w;
 {
- register long i = v->ob_ival;
- register long j = w->ob_ival;
- return (i < j) ? -1 : (i > j) ? 1 : 0;
+	register long i = v->ob_ival;
+	register long j = w->ob_ival;
+	return (i < j) ? -1 : (i > j) ? 1 : 0;
 }
 
 static object *
 int_add(v, w)
- intobject *v;
- register object *w;
+	intobject *v;
+	register object *w;
 {
- register long a, b, x;
- if (!is_intobject(w)) {
- err_badarg();
- return NULL;
- }
- a = v->ob_ival;
- b = ((intobject *)w) -> ob_ival;
- x = a + b;
- if ((x^a) < 0 && (x^b) < 0)
- return err_ovf();
- return newintobject(x);
+	register long a, b, x;
+	if (!is_intobject(w)) {
+		err_badarg();
+		return NULL;
+	}
+	a = v->ob_ival;
+	b = ((intobject *)w) -> ob_ival;
+	x = a + b;
+	if ((x^a) < 0 && (x^b) < 0)
+		return err_ovf();
+	return newintobject(x);
 }
 
 static object *
 int_sub(v, w)
- intobject *v;
- register object *w;
+	intobject *v;
+	register object *w;
 {
- register long a, b, x;
- if (!is_intobject(w)) {
- err_badarg();
- return NULL;
- }
- a = v->ob_ival;
- b = ((intobject *)w) -> ob_ival;
- x = a - b;
- if ((x^a) < 0 && (x^~b) < 0)
- return err_ovf();
- return newintobject(x);
+	register long a, b, x;
+	if (!is_intobject(w)) {
+		err_badarg();
+		return NULL;
+	}
+	a = v->ob_ival;
+	b = ((intobject *)w) -> ob_ival;
+	x = a - b;
+	if ((x^a) < 0 && (x^~b) < 0)
+		return err_ovf();
+	return newintobject(x);
 }
 
 static object *
 int_mul(v, w)
- intobject *v;
- register object *w;
+	intobject *v;
+	register object *w;
 {
- register long a, b;
- double x;
- if (!is_intobject(w)) {
- err_badarg();
- return NULL;
- }
- a = v->ob_ival;
- b = ((intobject *)w) -> ob_ival;
- x = (double)a * (double)b;
- if (x > 0x7fffffff || x < (double) (long) 0x80000000)
- return err_ovf();
- return newintobject(a * b);
+	register long a, b;
+	double x;
+	if (!is_intobject(w)) {
+		err_badarg();
+		return NULL;
+	}
+	a = v->ob_ival;
+	b = ((intobject *)w) -> ob_ival;
+	x = (double)a * (double)b;
+	if (x > 0x7fffffff || x < (double) (long) 0x80000000)
+		return err_ovf();
+	return newintobject(a * b);
 }
 
 static object *
 int_div(v, w)
- intobject *v;
- register object *w;
+	intobject *v;
+	register object *w;
 {
- if (!is_intobject(w)) {
- err_badarg();
- return NULL;
- }
- if (((intobject *)w) -> ob_ival == 0)
- return err_zdiv();
- return newintobject(v->ob_ival / ((intobject *)w) -> ob_ival);
+	if (!is_intobject(w)) {
+		err_badarg();
+		return NULL;
+	}
+	if (((intobject *)w) -> ob_ival == 0)
+		return err_zdiv();
+	return newintobject(v->ob_ival / ((intobject *)w) -> ob_ival);
 }
 
 static object *
 int_rem(v, w)
- intobject *v;
- register object *w;
+	intobject *v;
+	register object *w;
 {
- if (!is_intobject(w)) {
- err_badarg();
- return NULL;
- }
- if (((intobject *)w) -> ob_ival == 0)
- return err_zdiv();
- return newintobject(v->ob_ival % ((intobject *)w) -> ob_ival);
+	if (!is_intobject(w)) {
+		err_badarg();
+		return NULL;
+	}
+	if (((intobject *)w) -> ob_ival == 0)
+		return err_zdiv();
+	return newintobject(v->ob_ival % ((intobject *)w) -> ob_ival);
 }
 
 static object *
 int_pow(v, w)
- intobject *v;
- register object *w;
+	intobject *v;
+	register object *w;
 {
- register long iv, iw, ix;
- register int neg;
- if (!is_intobject(w)) {
- err_badarg();
- return NULL;
- }
- iv = v->ob_ival;
- iw = ((intobject *)w)->ob_ival;
- neg = 0;
- if (iw < 0)
- neg = 1, iw = -iw;
- ix = 1;
- for (; iw > 0; iw--)
- ix = ix * iv;
- if (neg) {
- if (ix == 0)
- return err_zdiv();
- ix = 1/ix;
- }
- /* XXX How to check for overflow? */
- return newintobject(ix);
+	register long iv, iw, ix;
+	register int neg;
+	if (!is_intobject(w)) {
+		err_badarg();
+		return NULL;
+	}
+	iv = v->ob_ival;
+	iw = ((intobject *)w)->ob_ival;
+	neg = 0;
+	if (iw < 0)
+		neg = 1, iw = -iw;
+	ix = 1;
+	for (; iw > 0; iw--)
+		ix = ix * iv;
+	if (neg) {
+		if (ix == 0)
+			return err_zdiv();
+		ix = 1/ix;
+	}
+	/* XXX How to check for overflow? */
+	return newintobject(ix);
 }
 
 static object *
 int_neg(v)
- intobject *v;
+	intobject *v;
 {
- register long a, x;
- a = v->ob_ival;
- x = -a;
- if (a < 0 && x < 0)
- return err_ovf();
- return newintobject(x);
+	register long a, x;
+	a = v->ob_ival;
+	x = -a;
+	if (a < 0 && x < 0)
+		return err_ovf();
+	return newintobject(x);
 }
 
 static object *
 int_pos(v)
- intobject *v;
+	intobject *v;
 {
- INCREF(v);
- return (object *)v;
+	INCREF(v);
+	return (object *)v;
 }
 
 static number_methods int_as_number = {
- int_add, /*tp_add*/
- int_sub, /*tp_subtract*/
- int_mul, /*tp_multiply*/
- int_div, /*tp_divide*/
- int_rem, /*tp_remainder*/
- int_pow, /*tp_power*/
- int_neg, /*tp_negate*/
- int_pos, /*tp_plus*/
+	int_add,	/*tp_add*/
+	int_sub,	/*tp_subtract*/
+	int_mul,	/*tp_multiply*/
+	int_div,	/*tp_divide*/
+	int_rem,	/*tp_remainder*/
+	int_pow,	/*tp_power*/
+	int_neg,	/*tp_negate*/
+	int_pos,	/*tp_plus*/
 };
 
 typeobject Inttype = {
- OB_HEAD_INIT(&Typetype)
- 0,
- "int",
- sizeof(intobject),
- 0,
- int_dealloc, /*tp_dealloc*/
- int_print, /*tp_print*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- int_compare, /*tp_compare*/
- int_repr, /*tp_repr*/
- &int_as_number, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
+	OB_HEAD_INIT(&Typetype)
+	0,
+	"int",
+	sizeof(intobject),
+	0,
+	int_dealloc,	/*tp_dealloc*/
+	int_print,	/*tp_print*/
+	0,		/*tp_getattr*/
+	0,		/*tp_setattr*/
+	int_compare,	/*tp_compare*/
+	int_repr,	/*tp_repr*/
+	&int_as_number,	/*tp_as_number*/
+	0,		/*tp_as_sequence*/
+	0,		/*tp_as_mapping*/
 };