[uClibc-cvs] svn commit: trunk/uClibc/libc/stdlib
vapier at uclibc.org
vapier at uclibc.org
Wed Aug 24 23:16:31 UTC 2005
Author: vapier
Date: 2005-08-24 17:16:30 -0600 (Wed, 24 Aug 2005)
New Revision: 11239
Log:
import a64l and l64a from glibc
Added:
trunk/uClibc/libc/stdlib/a64l.c
trunk/uClibc/libc/stdlib/l64a.c
Modified:
trunk/uClibc/libc/stdlib/Makefile
Changeset:
Modified: trunk/uClibc/libc/stdlib/Makefile
===================================================================
--- trunk/uClibc/libc/stdlib/Makefile 2005-08-24 23:16:07 UTC (rev 11238)
+++ trunk/uClibc/libc/stdlib/Makefile 2005-08-24 23:16:30 UTC (rev 11239)
@@ -81,12 +81,13 @@
MSRC2 = atexit.c
MOBJ2 = atexit.o on_exit.o __exit_handler.o exit.o
-CSRC = abort.c getenv.c mkdtemp.c mktemp.c realpath.c mkstemp.c mkstemp64.c \
+CSRC = \
+ abort.c getenv.c mkdtemp.c mktemp.c realpath.c mkstemp.c mkstemp64.c \
rand.c random.c random_r.c setenv.c system.c div.c ldiv.c lldiv.c \
getpt.c ptsname.c grantpt.c unlockpt.c gcvt.c drand48-iter.c jrand48.c \
jrand48_r.c lrand48.c lrand48_r.c mrand48.c mrand48_r.c nrand48.c \
nrand48_r.c rand_r.c srand48.c srand48_r.c seed48.c seed48_r.c \
- valloc.c posix_memalign.c
+ valloc.c posix_memalign.c a64l.c l64a.c
ifeq ($(UCLIBC_HAS_FLOATS),y)
CSRC += drand48.c drand48_r.c erand48.c erand48_r.c
endif
Added: trunk/uClibc/libc/stdlib/a64l.c
===================================================================
--- trunk/uClibc/libc/stdlib/a64l.c 2005-08-24 23:16:07 UTC (rev 11238)
+++ trunk/uClibc/libc/stdlib/a64l.c 2005-08-24 23:16:30 UTC (rev 11239)
@@ -0,0 +1,66 @@
+/* Copyright (C) 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper at gnu.org>, August 1995.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stdlib.h>
+
+#define TABLE_BASE 0x2e
+#define TABLE_SIZE 0x4d
+
+#define XX ((char)0x40)
+
+
+static const char a64l_table[TABLE_SIZE] =
+{
+ /* 0x2e */ 0, 1,
+ /* 0x30 */ 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, XX, XX, XX, XX, XX, XX,
+ /* 0x40 */ XX, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
+ /* 0x50 */ 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, XX, XX, XX, XX, XX,
+ /* 0x60 */ XX, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
+ /* 0x70 */ 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63
+};
+
+
+long int
+a64l (string)
+ const char *string;
+{
+ const char *ptr = string;
+ unsigned long int result = 0ul;
+ const char *end = ptr + 6;
+ int shift = 0;
+
+ do
+ {
+ unsigned index;
+ unsigned value;
+
+ index = *ptr - TABLE_BASE;
+ if ((unsigned int) index >= TABLE_SIZE)
+ break;
+ value = (int) a64l_table[index];
+ if (value == (int) XX)
+ break;
+ ++ptr;
+ result |= value << shift;
+ shift += 6;
+ }
+ while (ptr != end);
+
+ return (long int) result;
+}
Added: trunk/uClibc/libc/stdlib/l64a.c
===================================================================
--- trunk/uClibc/libc/stdlib/l64a.c 2005-08-24 23:16:07 UTC (rev 11238)
+++ trunk/uClibc/libc/stdlib/l64a.c 2005-08-24 23:16:30 UTC (rev 11239)
@@ -0,0 +1,58 @@
+/* Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper at gnu.ai.mit.edu>, August 1995.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stdlib.h>
+
+/* Conversion table. */
+static const char conv_table[64] =
+{
+ '.', '/', '0', '1', '2', '3', '4', '5',
+ '6', '7', '8', '9', 'A', 'B', 'C', 'D',
+ 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
+ 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
+ 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b',
+ 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
+ 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r',
+ 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
+};
+
+char *
+l64a (n)
+ long int n;
+{
+ unsigned long int m = (unsigned long int) n;
+ static char result[7];
+ int cnt;
+
+ /* The standard says that only 32 bits are used. */
+ m &= 0xffffffff;
+
+ if (m == 0ul)
+ /* The value for N == 0 is defined to be the empty string. */
+ return (char *) "";
+
+ for (cnt = 0; m > 0ul; ++cnt)
+ {
+ result[cnt] = conv_table[m & 0x3f];
+ m >>= 6;
+ }
+ result[cnt] = '\0';
+
+ return result;
+}
More information about the uClibc-cvs
mailing list