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Imported Upstream version 1.4.12

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This commit is contained in:
Jan Wagner 2013-11-26 23:55:28 +01:00
parent 1d1585cd09
commit 4ab9f0d24c
291 changed files with 27277 additions and 11364 deletions
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162
gl/printf-parse.c
View file

@ -1,9 +1,9 @@
/* Formatted output to strings.
Copyright (C) 1999-2000, 2002-2003, 2006 Free Software Foundation, Inc.
Copyright (C) 1999-2000, 2002-2003, 2006-2008 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
@ -15,42 +15,63 @@
with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#include <config.h>
/* This file can be parametrized with the following macros:
CHAR_T The element type of the format string.
CHAR_T_ONLY_ASCII Set to 1 to enable verification that all characters
in the format string are ASCII.
DIRECTIVE Structure denoting a format directive.
Depends on CHAR_T.
DIRECTIVES Structure denoting the set of format directives of a
format string. Depends on CHAR_T.
PRINTF_PARSE Function that parses a format string.
Depends on CHAR_T.
STATIC Set to 'static' to declare the function static.
ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions. */
#ifndef PRINTF_PARSE
# include <config.h>
#endif
/* Specification. */
#if WIDE_CHAR_VERSION
# include "wprintf-parse.h"
#else
#ifndef PRINTF_PARSE
# include "printf-parse.h"
#endif
/* Default parameters. */
#ifndef PRINTF_PARSE
# define PRINTF_PARSE printf_parse
# define CHAR_T char
# define DIRECTIVE char_directive
# define DIRECTIVES char_directives
#endif
/* Get size_t, NULL. */
#include <stddef.h>
/* Get intmax_t. */
#if HAVE_STDINT_H_WITH_UINTMAX
#if defined IN_LIBINTL || defined IN_LIBASPRINTF
# if HAVE_STDINT_H_WITH_UINTMAX
# include <stdint.h>
# endif
# if HAVE_INTTYPES_H_WITH_UINTMAX
# include <inttypes.h>
# endif
#else
# include <stdint.h>
#endif
#if HAVE_INTTYPES_H_WITH_UINTMAX
# include <inttypes.h>
#endif
/* malloc(), realloc(), free(). */
#include <stdlib.h>
/* errno. */
#include <errno.h>
/* Checked size_t computations. */
#include "xsize.h"
#if WIDE_CHAR_VERSION
# define PRINTF_PARSE wprintf_parse
# define CHAR_T wchar_t
# define DIRECTIVE wchar_t_directive
# define DIRECTIVES wchar_t_directives
#else
# define PRINTF_PARSE printf_parse
# define CHAR_T char
# define DIRECTIVE char_directive
# define DIRECTIVES char_directives
#if CHAR_T_ONLY_ASCII
/* c_isascii(). */
# include "c-ctype.h"
#endif
#ifdef STATIC
@ -71,7 +92,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
d->dir = (DIRECTIVE *) malloc (d_allocated * sizeof (DIRECTIVE));
if (d->dir == NULL)
/* Out of memory. */
return -1;
goto out_of_memory_1;
a->count = 0;
a_allocated = 0;
@ -91,13 +112,13 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
memory_size = xtimes (a_allocated, sizeof (argument)); \
if (size_overflow_p (memory_size)) \
/* Overflow, would lead to out of memory. */ \
goto error; \
goto out_of_memory; \
memory = (argument *) (a->arg \
? realloc (a->arg, memory_size) \
: malloc (memory_size)); \
if (memory == NULL) \
/* Out of memory. */ \
goto error; \
goto out_of_memory; \
a->arg = memory; \
} \
while (a->count <= n) \
@ -115,7 +136,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
if (c == '%')
{
size_t arg_index = ARG_NONE;
DIRECTIVE *dp = &d->dir[d->count];/* pointer to next directive */
DIRECTIVE *dp = &d->dir[d->count]; /* pointer to next directive */
/* Initialize the next directive. */
dp->dir_start = cp - 1;
@ -326,7 +347,6 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
flags += 8;
cp++;
}
#ifdef HAVE_INTMAX_T
else if (*cp == 'j')
{
if (sizeof (intmax_t) > sizeof (long))
@ -341,7 +361,6 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
}
cp++;
}
#endif
else if (*cp == 'z' || *cp == 'Z')
{
/* 'z' is standardized in ISO C 99, but glibc uses 'Z'
@ -373,6 +392,44 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
}
cp++;
}
#if defined __APPLE__ && defined __MACH__
/* On MacOS X 10.3, PRIdMAX is defined as "qd".
We cannot change it to "lld" because PRIdMAX must also
be understood by the system's printf routines. */
else if (*cp == 'q')
{
if (64 / 8 > sizeof (long))
{
/* int64_t = long long */
flags += 16;
}
else
{
/* int64_t = long */
flags += 8;
}
cp++;
}
#endif
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
/* On native Win32, PRIdMAX is defined as "I64d".
We cannot change it to "lld" because PRIdMAX must also
be understood by the system's printf routines. */
else if (*cp == 'I' && cp[1] == '6' && cp[2] == '4')
{
if (64 / 8 > sizeof (long))
{
/* __int64 = long long */
flags += 16;
}
else
{
/* __int64 = long */
flags += 8;
}
cp += 3;
}
#endif
else
break;
}
@ -382,7 +439,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
switch (c)
{
case 'd': case 'i':
#ifdef HAVE_LONG_LONG_INT
#if HAVE_LONG_LONG_INT
/* If 'long long' exists and is larger than 'long': */
if (flags >= 16 || (flags & 4))
type = TYPE_LONGLONGINT;
@ -400,7 +457,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
type = TYPE_INT;
break;
case 'o': case 'u': case 'x': case 'X':
#ifdef HAVE_LONG_LONG_INT
#if HAVE_LONG_LONG_INT
/* If 'long long' exists and is larger than 'long': */
if (flags >= 16 || (flags & 4))
type = TYPE_ULONGLONGINT;
@ -419,16 +476,14 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
break;
case 'f': case 'F': case 'e': case 'E': case 'g': case 'G':
case 'a': case 'A':
#ifdef HAVE_LONG_DOUBLE
if (flags >= 16 || (flags & 4))
type = TYPE_LONGDOUBLE;
else
#endif
type = TYPE_DOUBLE;
type = TYPE_DOUBLE;
break;
case 'c':
if (flags >= 8)
#ifdef HAVE_WINT_T
#if HAVE_WINT_T
type = TYPE_WIDE_CHAR;
#else
goto error;
@ -436,7 +491,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
else
type = TYPE_CHAR;
break;
#ifdef HAVE_WINT_T
#if HAVE_WINT_T
case 'C':
type = TYPE_WIDE_CHAR;
c = 'c';
@ -444,7 +499,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
#endif
case 's':
if (flags >= 8)
#ifdef HAVE_WCHAR_T
#if HAVE_WCHAR_T
type = TYPE_WIDE_STRING;
#else
goto error;
@ -452,7 +507,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
else
type = TYPE_STRING;
break;
#ifdef HAVE_WCHAR_T
#if HAVE_WCHAR_T
case 'S':
type = TYPE_WIDE_STRING;
c = 's';
@ -462,7 +517,7 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
type = TYPE_POINTER;
break;
case 'n':
#ifdef HAVE_LONG_LONG_INT
#if HAVE_LONG_LONG_INT
/* If 'long long' exists and is larger than 'long': */
if (flags >= 16 || (flags & 4))
type = TYPE_COUNT_LONGLONGINT_POINTER;
@ -479,6 +534,17 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
else
type = TYPE_COUNT_INT_POINTER;
break;
#if ENABLE_UNISTDIO
/* The unistdio extensions. */
case 'U':
if (flags >= 16)
type = TYPE_U32_STRING;
else if (flags >= 8)
type = TYPE_U16_STRING;
else
type = TYPE_U8_STRING;
break;
#endif
case '%':
type = TYPE_NONE;
break;
@ -514,14 +580,21 @@ PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
memory_size = xtimes (d_allocated, sizeof (DIRECTIVE));
if (size_overflow_p (memory_size))
/* Overflow, would lead to out of memory. */
goto error;
goto out_of_memory;
memory = (DIRECTIVE *) realloc (d->dir, memory_size);
if (memory == NULL)
/* Out of memory. */
goto error;
goto out_of_memory;
d->dir = memory;
}
}
#if CHAR_T_ONLY_ASCII
else if (!c_isascii (c))
{
/* Non-ASCII character. Not supported. */
goto error;
}
#endif
}
d->dir[d->count].dir_start = cp;
@ -534,10 +607,21 @@ error:
free (a->arg);
if (d->dir)
free (d->dir);
errno = EINVAL;
return -1;
out_of_memory:
if (a->arg)
free (a->arg);
if (d->dir)
free (d->dir);
out_of_memory_1:
errno = ENOMEM;
return -1;
}
#undef PRINTF_PARSE
#undef DIRECTIVES
#undef DIRECTIVE
#undef CHAR_T_ONLY_ASCII
#undef CHAR_T
#undef PRINTF_PARSE