2003-11-27 Artem B. Bityuckiy <mail_lists@mail.ru>

Jeff Johnston  <jjohnstn@redhat.com>

        * libc/include/stdlib.h (lldiv_t): New type.
        (atoll, llabs, lldiv): New prototypes.
        * libc/stdlib/Makefile.am: Add support for atoll, llabs, and lldiv.
        * libc/stdlib/stdlib.tex: Ditto.
        * libc/stdlib/Makefile.in: Regenerated.
        * libc/stdlib/atoll.c: New file.
        * libc/stdlib/llabs.c: Ditto.
        * libc/stdlib/lldiv.c: Ditto.

newlib/ChangeLog

@@ -1,3 +1,15 @@
+2003-11-27  Artem B. Bityuckiy  <mail_lists@mail.ru>
+	    Jeff Johnston  <jjohnstn@redhat.com>
+
+	* libc/include/stdlib.h (lldiv_t): New type.
+	(atoll, llabs, lldiv): New prototypes.
+	* libc/stdlib/Makefile.am: Add support for atoll, llabs, and lldiv.
+	* libc/stdlib/stdlib.tex: Ditto.
+	* libc/stdlib/Makefile.in: Regenerated.
+	* libc/stdlib/atoll.c: New file.
+	* libc/stdlib/llabs.c: Ditto.
+	* libc/stdlib/lldiv.c: Ditto.
+
 2003-11-26  Corinna Vinschen  <corinna@vinschen.de>
 
 	* libc/include/fcntl.h: Declare syscalls only when building newlib.

newlib/libc/include/stdlib.h

@@ -33,6 +33,14 @@ typedef struct
   long rem; /* remainder */
 } ldiv_t;
 
+#ifndef __STRICT_ANSI__
+typedef struct
+{
+  long long int quot; /* quotient */
+  long long int rem; /* remainder */
+} lldiv_t;
+#endif
+
 #ifndef NULL
 #define NULL 0
 #endif
@@ -155,6 +163,9 @@ unsigned short *
        _EXFUN(_seed48_r,(struct _reent *, unsigned short [3]));
 _VOID  _EXFUN(srand48,(long));
 _VOID  _EXFUN(_srand48_r,(struct _reent *, long));
+long long _EXFUN(atoll,(const char *__nptr));
+long long _EXFUN(llabs,(long long));
+lldiv_t	_EXFUN(lldiv,(long long __numer, long long __denom));
 long long _EXFUN(strtoll,(const char *__n, char **__end_PTR, int __base));
 long long _EXFUN(_strtoll_r,(struct _reent *, const char *__n, char **__end_PTR, int __base));
 unsigned long long _EXFUN(strtoull,(const char *__n, char **__end_PTR, int __base));

newlib/libc/stdlib/Makefile.am

@@ -69,7 +69,10 @@ EXTENDED_SOURCES = \
 	strtoll.c	\
 	strtoll_r.c	\
 	strtoull.c	\
-	strtoull_r.c
+	strtoull_r.c	\
+	atoll.c		\
+	llabs.c		\
+	lldiv.c
 
 ELIX_2_OBJS = \
 	a64l.$(oext)		\
@@ -185,16 +188,19 @@ CHEWOUT_FILES= \
 	assert.def	\
 	atexit.def	\
 	atof.def 	\
-	ecvtbuf.def	\
 	atoi.def 	\
+	atoll.def 	\
 	calloc.def	\
 	div.def		\
+	ecvtbuf.def	\
 	efgcvt.def 	\
 	envlock.def	\
 	exit.def	\
 	getenv.def	\
 	labs.def	\
 	ldiv.def	\
+	llabs.def	\
+	lldiv.def	\
 	malloc.def	\
 	mallocr.def	\
 	mblen.def	\

newlib/libc/stdlib/Makefile.in

@@ -1,6 +1,6 @@
-# Makefile.in generated automatically by automake 1.4 from Makefile.am
+# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am
 
-# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -176,7 +176,10 @@ EXTENDED_SOURCES = \
 	strtoll.c	\
 	strtoll_r.c	\
 	strtoull.c	\
-	strtoull_r.c
+	strtoull_r.c	\
+	atoll.c		\
+	llabs.c		\
+	lldiv.c
 
 
 ELIX_2_OBJS = \
@@ -246,16 +249,19 @@ CHEWOUT_FILES = \
 	assert.def	\
 	atexit.def	\
 	atof.def 	\
-	ecvtbuf.def	\
 	atoi.def 	\
+	atoll.def 	\
 	calloc.def	\
 	div.def		\
+	ecvtbuf.def	\
 	efgcvt.def 	\
 	envlock.def	\
 	exit.def	\
 	getenv.def	\
 	labs.def	\
 	ldiv.def	\
+	llabs.def	\
+	lldiv.def	\
 	malloc.def	\
 	mallocr.def	\
 	mblen.def	\
@@ -314,7 +320,8 @@ LIBS = @LIBS@
 @USE_LIBTOOL_FALSE@mtrim.$(OBJEXT) nrand48.$(OBJEXT) rand48.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@seed48.$(OBJEXT) srand48.$(OBJEXT) strtoll.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@strtoll_r.$(OBJEXT) strtoull.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@strtoull_r.$(OBJEXT)
+@USE_LIBTOOL_FALSE@strtoull_r.$(OBJEXT) atoll.$(OBJEXT) llabs.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@lldiv.$(OBJEXT)
 LTLIBRARIES =  $(noinst_LTLIBRARIES)
 
 @USE_LIBTOOL_TRUE@libstdlib_la_OBJECTS =  __adjust.lo __exp10.lo \
@@ -330,7 +337,8 @@ LTLIBRARIES =  $(noinst_LTLIBRARIES)
 @USE_LIBTOOL_TRUE@ecvtbuf.lo efgcvt.lo erand48.lo jrand48.lo lcong48.lo \
 @USE_LIBTOOL_TRUE@lrand48.lo mrand48.lo msize.lo mtrim.lo nrand48.lo \
 @USE_LIBTOOL_TRUE@rand48.lo seed48.lo srand48.lo strtoll.lo \
-@USE_LIBTOOL_TRUE@strtoll_r.lo strtoull.lo strtoull_r.lo
+@USE_LIBTOOL_TRUE@strtoll_r.lo strtoull.lo strtoull_r.lo atoll.lo \
+@USE_LIBTOOL_TRUE@llabs.lo lldiv.lo
 CFLAGS = @CFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)

newlib/libc/stdlib/atoll.c

@@ -0,0 +1,73 @@
+/*
+FUNCTION
+<<atoll>>---convert a string to a long long integer
+
+INDEX
+        atoll
+
+ANSI_SYNOPSIS
+        #include <stdlib.h>
+        long long atoll(const char *<[str]>);
+
+TRAD_SYNOPSIS
+        #include <stdlib.h>
+        long long atoll(<[str]>)
+        const char *<[str]>;
+
+DESCRIPTION
+The function <<atoll>> converts the initial portion of the string 
+pointed to by <<*<[str]>>> to a type <<long long>>. The call to
+atoll(str) should be equivalent to strtoll(str, (char **)NULL, 10)
+except that <<atoll>> doesn't detect errors.
+
+RETURNS
+The converted value.
+
+PORTABILITY
+<<atoll>> is ISO 9899 (C99) and POSIX 1003.1-2001 compatable.
+
+No supporting OS subroutines are required.
+*/
+
+/*
+ * Copyright (c) 1988, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+#include <stddef.h>
+
+long long
+_DEFUN(atoll, (str),
+       _CONST char *str)
+{
+	return strtoll(str, (char **)NULL, 10);
+}

newlib/libc/stdlib/llabs.c

@@ -0,0 +1,66 @@
+/*
+FUNCTION
+<<llabs>>---compute the absolute value of an long long integer.
+
+INDEX
+        llabs
+
+ANSI_SYNOPSIS
+        #include <stdlib.h>
+        long long llabs(long long j);
+
+TRAD_SYNOPSIS
+        #include <stdlib.h>
+        long long llabs(<[j]>)
+        long long <[j]>;
+
+DESCRIPTION
+The <<llabs>> function computes the absolute value of the long long integer 
+argument <[j]> (also called the magnitude of <[j]>).
+
+The similar function <<labs>> uses and returns <<long>> rather than
+<<long long>> values.
+
+RETURNS
+A nonnegative long long integer.
+
+PORTABILITY
+<<llabs>> is ISO 9899 (C99) compatable.
+
+No supporting OS subroutines are required.
+*/
+
+/*-
+ * Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+
+long long
+_DEFUN(llabs, (j),
+       long long j)
+{
+	return (j < 0 ? -j : j);
+}

newlib/libc/stdlib/lldiv.c

@@ -0,0 +1,115 @@
+/*
+FUNCTION
+<<lldiv>>---divide two long long integers
+
+INDEX
+        lldiv
+
+ANSI_SYNOPSIS
+        #include <stdlib.h>
+        lldiv_t lldiv(long long <[n]>, long long <[d]>);
+
+TRAD_SYNOPSIS
+        #include <stdlib.h>
+        lldiv_t lldiv(<[n]>, <[d]>)
+        long long <[n]>, <[d]>;
+
+DESCRIPTION
+Divide
+@tex
+$n/d$,
+@end tex
+@ifnottex
+<[n]>/<[d]>,
+@end ifnottex
+returning quotient and remainder as two long long integers in a structure 
+<<lldiv_t>>.
+
+RETURNS
+The result is represented with the structure
+
+. typedef struct
+. {
+.  long long quot;
+.  long long rem;
+. } lldiv_t;
+
+where the <<quot>> field represents the quotient, and <<rem>> the
+remainder.  For nonzero <[d]>, if `<<<[r]> = ldiv(<[n]>,<[d]>);>>' then
+<[n]> equals `<<<[r]>.rem + <[d]>*<[r]>.quot>>'.
+
+To divide <<long>> rather than <<long long>> values, use the similar
+function <<ldiv>>.
+
+PORTABILITY
+<<lldiv>> is ISO 9899 (C99) compatable.
+
+No supporting OS subroutines are required.
+*/
+
+/*-
+ * Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+
+/*
+ * The ANSI standard says that |r.quot| <= |n/d|, where
+ * n/d is to be computed in infinite precision.  In other
+ * words, we should always truncate the quotient towards
+ * 0, never -infinity.
+ *
+ * Machine division and remainer may work either way when
+ * one or both of n or d is negative.  If only one is
+ * negative and r.quot has been truncated towards -inf,
+ * r.rem will have the same sign as denom and the opposite
+ * sign of num; if both are negative and r.quot has been
+ * truncated towards -inf, r.rem will be positive (will
+ * have the opposite sign of num).  These are considered
+ * `wrong'.
+ *
+ * If both are num and denom are positive, r will always
+ * be positive.
+ *
+ * This all boils down to:
+ *      if num >= 0, but r.rem < 0, we got the wrong answer.
+ * In that case, to get the right answer, add 1 to r.quot and
+ * subtract denom from r.rem.
+ */
+lldiv_t
+_DEFUN (lldiv, (number, denom), 
+       long long numer _AND long long denom)
+{
+	lldiv_t retval;
+
+	retval.quot = numer / denom;
+	retval.rem = numer % denom;
+	if (numer >= 0 && retval.rem < 0) {
+		retval.quot++;
+		retval.rem -= denom;
+	}
+	return (retval);
+}
+

newlib/libc/stdlib/stdlib.tex

@@ -11,6 +11,7 @@ The corresponding declarations are in the header file @file{stdlib.h}.
 * atexit::      Request execution of functions at program exit
 * atof::        String to double or float
 * atoi::        String to integer
+* atoll::       String to long long
 * calloc::      Allocate space for arrays
 * div::         Divide two integers
 * ecvtbuf::     Double or float to string of digits
@@ -21,6 +22,8 @@ The corresponding declarations are in the header file @file{stdlib.h}.
 * getenv::      Look up environment variable
 * labs::        Long integer absolute value (magnitude)
 * ldiv::        Divide two long integers
+* llabs::       Long long integer absolute value (magnitude)
+* lldiv::       Divide two long long integers
 * malloc::      Allocate and manage memory (malloc, realloc, free)
 * mallinfo::	Get information about allocated memory
 * __malloc_lock::	Lock memory pool for malloc and free
@@ -55,6 +58,9 @@ The corresponding declarations are in the header file @file{stdlib.h}.
 @page
 @include stdlib/atoi.def
 
+@page
+@include stdlib/atoll.def
+
 @page
 @include stdlib/calloc.def
 
@@ -82,6 +88,12 @@ The corresponding declarations are in the header file @file{stdlib.h}.
 @page
 @include stdlib/ldiv.def
 
+@page
+@include stdlib/llabs.def
+
+@page
+@include stdlib/lldiv.def
+
 @page
 @include stdlib/malloc.def