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Christian Grothoff committed
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@@ -15,9 +15,8 @@ liblgl_la_SOURCES = \
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sha1.c sha1.h \
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gc-libgcrypt.c \
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time_r.c \
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rijndael-api-fst.c \
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rijndael-api-fst.c rijndael-api-fst.h \
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gc-pbkdf2-sha1.c gc.h \
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read-file.c read-file.h \
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rijndael-alg-fst.c rijndael-alg-fst.h \
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hmac-md5.c hmac.h \
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hmac-sha1.c \
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@@ -1,148 +0,0 @@
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/* Supplemental information about the floating-point formats.
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Copyright (C) 2007 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 2007.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _FLOATPLUS_H
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#define _FLOATPLUS_H
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#include <float.h>
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#include <limits.h>
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/* Number of bits in the mantissa of a floating-point number, including the
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"hidden bit". */
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#if FLT_RADIX == 2
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# define FLT_MANT_BIT FLT_MANT_DIG
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# define DBL_MANT_BIT DBL_MANT_DIG
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# define LDBL_MANT_BIT LDBL_MANT_DIG
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#elif FLT_RADIX == 4
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# define FLT_MANT_BIT (FLT_MANT_DIG * 2)
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# define DBL_MANT_BIT (DBL_MANT_DIG * 2)
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# define LDBL_MANT_BIT (LDBL_MANT_DIG * 2)
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#elif FLT_RADIX == 16
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# define FLT_MANT_BIT (FLT_MANT_DIG * 4)
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# define DBL_MANT_BIT (DBL_MANT_DIG * 4)
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# define LDBL_MANT_BIT (LDBL_MANT_DIG * 4)
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#endif
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/* Bit mask that can be used to mask the exponent, as an unsigned number. */
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#define FLT_EXP_MASK ((FLT_MAX_EXP - FLT_MIN_EXP) | 7)
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#define DBL_EXP_MASK ((DBL_MAX_EXP - DBL_MIN_EXP) | 7)
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#define LDBL_EXP_MASK ((LDBL_MAX_EXP - LDBL_MIN_EXP) | 7)
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/* Number of bits used for the exponent of a floating-point number, including
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the exponent's sign. */
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#define FLT_EXP_BIT \
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(FLT_EXP_MASK < 0x100 ? 8 : \
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FLT_EXP_MASK < 0x200 ? 9 : \
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FLT_EXP_MASK < 0x400 ? 10 : \
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FLT_EXP_MASK < 0x800 ? 11 : \
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FLT_EXP_MASK < 0x1000 ? 12 : \
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FLT_EXP_MASK < 0x2000 ? 13 : \
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FLT_EXP_MASK < 0x4000 ? 14 : \
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FLT_EXP_MASK < 0x8000 ? 15 : \
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FLT_EXP_MASK < 0x10000 ? 16 : \
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FLT_EXP_MASK < 0x20000 ? 17 : \
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FLT_EXP_MASK < 0x40000 ? 18 : \
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FLT_EXP_MASK < 0x80000 ? 19 : \
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FLT_EXP_MASK < 0x100000 ? 20 : \
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FLT_EXP_MASK < 0x200000 ? 21 : \
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FLT_EXP_MASK < 0x400000 ? 22 : \
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FLT_EXP_MASK < 0x800000 ? 23 : \
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FLT_EXP_MASK < 0x1000000 ? 24 : \
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FLT_EXP_MASK < 0x2000000 ? 25 : \
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FLT_EXP_MASK < 0x4000000 ? 26 : \
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FLT_EXP_MASK < 0x8000000 ? 27 : \
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FLT_EXP_MASK < 0x10000000 ? 28 : \
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FLT_EXP_MASK < 0x20000000 ? 29 : \
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FLT_EXP_MASK < 0x40000000 ? 30 : \
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FLT_EXP_MASK <= 0x7fffffff ? 31 : \
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32)
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#define DBL_EXP_BIT \
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(DBL_EXP_MASK < 0x100 ? 8 : \
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DBL_EXP_MASK < 0x200 ? 9 : \
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DBL_EXP_MASK < 0x400 ? 10 : \
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DBL_EXP_MASK < 0x800 ? 11 : \
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DBL_EXP_MASK < 0x1000 ? 12 : \
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DBL_EXP_MASK < 0x2000 ? 13 : \
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DBL_EXP_MASK < 0x4000 ? 14 : \
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DBL_EXP_MASK < 0x8000 ? 15 : \
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DBL_EXP_MASK < 0x10000 ? 16 : \
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DBL_EXP_MASK < 0x20000 ? 17 : \
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DBL_EXP_MASK < 0x40000 ? 18 : \
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DBL_EXP_MASK < 0x80000 ? 19 : \
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DBL_EXP_MASK < 0x100000 ? 20 : \
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DBL_EXP_MASK < 0x200000 ? 21 : \
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DBL_EXP_MASK < 0x400000 ? 22 : \
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DBL_EXP_MASK < 0x800000 ? 23 : \
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DBL_EXP_MASK < 0x1000000 ? 24 : \
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DBL_EXP_MASK < 0x2000000 ? 25 : \
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DBL_EXP_MASK < 0x4000000 ? 26 : \
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DBL_EXP_MASK < 0x8000000 ? 27 : \
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DBL_EXP_MASK < 0x10000000 ? 28 : \
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DBL_EXP_MASK < 0x20000000 ? 29 : \
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DBL_EXP_MASK < 0x40000000 ? 30 : \
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DBL_EXP_MASK <= 0x7fffffff ? 31 : \
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32)
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#define LDBL_EXP_BIT \
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(LDBL_EXP_MASK < 0x100 ? 8 : \
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LDBL_EXP_MASK < 0x200 ? 9 : \
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LDBL_EXP_MASK < 0x400 ? 10 : \
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LDBL_EXP_MASK < 0x800 ? 11 : \
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LDBL_EXP_MASK < 0x1000 ? 12 : \
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LDBL_EXP_MASK < 0x2000 ? 13 : \
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LDBL_EXP_MASK < 0x4000 ? 14 : \
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LDBL_EXP_MASK < 0x8000 ? 15 : \
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LDBL_EXP_MASK < 0x10000 ? 16 : \
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LDBL_EXP_MASK < 0x20000 ? 17 : \
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LDBL_EXP_MASK < 0x40000 ? 18 : \
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LDBL_EXP_MASK < 0x80000 ? 19 : \
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LDBL_EXP_MASK < 0x100000 ? 20 : \
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LDBL_EXP_MASK < 0x200000 ? 21 : \
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LDBL_EXP_MASK < 0x400000 ? 22 : \
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LDBL_EXP_MASK < 0x800000 ? 23 : \
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LDBL_EXP_MASK < 0x1000000 ? 24 : \
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LDBL_EXP_MASK < 0x2000000 ? 25 : \
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LDBL_EXP_MASK < 0x4000000 ? 26 : \
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LDBL_EXP_MASK < 0x8000000 ? 27 : \
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LDBL_EXP_MASK < 0x10000000 ? 28 : \
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LDBL_EXP_MASK < 0x20000000 ? 29 : \
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LDBL_EXP_MASK < 0x40000000 ? 30 : \
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LDBL_EXP_MASK <= 0x7fffffff ? 31 : \
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32)
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/* Number of bits used for a floating-point number: the mantissa (not
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counting the "hidden bit", since it may or may not be explicit), the
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exponent, and the sign. */
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#define FLT_TOTAL_BIT ((FLT_MANT_BIT - 1) + FLT_EXP_BIT + 1)
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#define DBL_TOTAL_BIT ((DBL_MANT_BIT - 1) + DBL_EXP_BIT + 1)
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#define LDBL_TOTAL_BIT ((LDBL_MANT_BIT - 1) + LDBL_EXP_BIT + 1)
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/* Number of bytes used for a floating-point number.
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This can be smaller than the 'sizeof'. For example, on i386 systems,
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'long double' most often have LDBL_MANT_BIT = 64, LDBL_EXP_BIT = 16, hence
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LDBL_TOTAL_BIT = 80 bits, i.e. 10 bytes of consecutive memory, but
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sizeof (long double) = 12 or = 16. */
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#define SIZEOF_FLT ((FLT_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
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#define SIZEOF_DBL ((DBL_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
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#define SIZEOF_LDBL ((LDBL_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
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/* Verify that SIZEOF_FLT <= sizeof (float) etc. */
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typedef int verify_sizeof_flt[2 * (SIZEOF_FLT <= sizeof (float)) - 1];
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typedef int verify_sizeof_dbl[2 * (SIZEOF_DBL <= sizeof (double)) - 1];
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typedef int verify_sizeof_ldbl[2 * (SIZEOF_LDBL <= sizeof (long double)) - 1];
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#endif /* _FLOATPLUS_H */
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@@ -1,136 +0,0 @@
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/* read-file.c -- read file contents into a string
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Copyright (C) 2006 Free Software Foundation, Inc.
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Written by Simon Josefsson and Bruno Haible.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#include "MHD_config.h"
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#include "read-file.h"
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/* Get realloc, free. */
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#include <stdlib.h>
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/* Get errno. */
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#include <errno.h>
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/* Read a STREAM and return a newly allocated string with the content,
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and set *LENGTH to the length of the string. The string is
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zero-terminated, but the terminating zero byte is not counted in
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*LENGTH. On errors, *LENGTH is undefined, errno preserves the
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values set by system functions (if any), and NULL is returned. */
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char *
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fread_file (FILE * stream, size_t * length)
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{
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char *buf = NULL;
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size_t alloc = 0;
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size_t size = 0;
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int save_errno;
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for (;;)
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{
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size_t count;
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size_t requested;
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if (size + BUFSIZ + 1 > alloc)
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{
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char *new_buf;
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alloc += alloc / 2;
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if (alloc < size + BUFSIZ + 1)
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alloc = size + BUFSIZ + 1;
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new_buf = realloc (buf, alloc);
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if (!new_buf)
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{
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save_errno = errno;
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break;
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}
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buf = new_buf;
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}
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requested = alloc - size - 1;
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count = fread (buf + size, 1, requested, stream);
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size += count;
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if (count != requested)
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{
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save_errno = errno;
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if (ferror (stream))
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break;
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buf[size] = '\0';
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*length = size;
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return buf;
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}
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}
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free (buf);
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errno = save_errno;
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return NULL;
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}
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static char *
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internal_read_file (const char *filename, size_t * length, const char *mode)
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{
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FILE *stream = fopen (filename, mode);
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char *out;
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int save_errno;
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if (!stream)
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return NULL;
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out = fread_file (stream, length);
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save_errno = errno;
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if (fclose (stream) != 0)
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{
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if (out)
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{
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save_errno = errno;
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free (out);
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}
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errno = save_errno;
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return NULL;
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}
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return out;
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}
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/* Open and read the contents of FILENAME, and return a newly
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allocated string with the content, and set *LENGTH to the length of
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the string. The string is zero-terminated, but the terminating
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zero byte is not counted in *LENGTH. On errors, *LENGTH is
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undefined, errno preserves the values set by system functions (if
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any), and NULL is returned. */
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char *
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read_file (const char *filename, size_t * length)
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{
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return internal_read_file (filename, length, "r");
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}
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/* Open (on non-POSIX systems, in binary mode) and read the contents
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of FILENAME, and return a newly allocated string with the content,
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and set LENGTH to the length of the string. The string is
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zero-terminated, but the terminating zero byte is not counted in
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the LENGTH variable. On errors, *LENGTH is undefined, errno
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preserves the values set by system functions (if any), and NULL is
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returned. */
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char *
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read_binary_file (const char *filename, size_t * length)
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{
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return internal_read_file (filename, length, "rb");
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}
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@@ -1,34 +0,0 @@
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/* read-file.h -- read file contents into a string
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Copyright (C) 2006 Free Software Foundation, Inc.
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Written by Simon Josefsson.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef READ_FILE_H
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#define READ_FILE_H
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/* Get size_t. */
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#include <stddef.h>
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/* Get FILE. */
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#include <stdio.h>
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extern char *fread_file (FILE * stream, size_t * length);
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extern char *read_file (const char *filename, size_t * length);
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extern char *read_binary_file (const char *filename, size_t * length);
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#endif /* READ_FILE_H */
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