/* Formatted output to strings.
- Copyright (C) 1999-2000, 2002-2003 Free Software Foundation, Inc.
+ Copyright (C) 1999-2000, 2002-2003, 2006-2007 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
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* 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
+#ifdef IN_LIBINTL
+# 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>
/* 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
d->count = 0;
d_allocated = 1;
- d->dir = malloc (d_allocated * sizeof (DIRECTIVE));
+ d->dir = (DIRECTIVE *) malloc (d_allocated * sizeof (DIRECTIVE));
if (d->dir == NULL)
/* Out of memory. */
return -1;
if (size_overflow_p (memory_size)) \
/* Overflow, would lead to out of memory. */ \
goto error; \
- memory = (a->arg \
- ? realloc (a->arg, memory_size) \
- : malloc (memory_size)); \
+ memory = (argument *) (a->arg \
+ ? realloc (a->arg, memory_size) \
+ : malloc (memory_size)); \
if (memory == NULL) \
/* Out of memory. */ \
goto error; \
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;
flags += 8;
cp++;
}
-#ifdef HAVE_INTMAX_T
else if (*cp == 'j')
{
if (sizeof (intmax_t) > sizeof (long))
}
cp++;
}
-#endif
else if (*cp == 'z' || *cp == 'Z')
{
/* 'z' is standardized in ISO C 99, but glibc uses 'Z'
switch (c)
{
case 'd': case 'i':
-#ifdef HAVE_LONG_LONG
+#if HAVE_LONG_LONG_INT
+ /* If 'long long' exists and is larger than 'long': */
if (flags >= 16 || (flags & 4))
type = TYPE_LONGLONGINT;
else
#endif
+ /* If 'long long' exists and is the same as 'long', we parse
+ "lld" into TYPE_LONGINT. */
if (flags >= 8)
type = TYPE_LONGINT;
else if (flags & 2)
type = TYPE_INT;
break;
case 'o': case 'u': case 'x': case 'X':
-#ifdef HAVE_LONG_LONG
+#if HAVE_LONG_LONG_INT
+ /* If 'long long' exists and is larger than 'long': */
if (flags >= 16 || (flags & 4))
type = TYPE_ULONGLONGINT;
else
#endif
+ /* If 'unsigned long long' exists and is the same as
+ 'unsigned long', we parse "llu" into TYPE_ULONGINT. */
if (flags >= 8)
type = TYPE_ULONGINT;
else if (flags & 2)
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;
else
type = TYPE_CHAR;
break;
-#ifdef HAVE_WINT_T
+#if HAVE_WINT_T
case 'C':
type = TYPE_WIDE_CHAR;
c = 'c';
#endif
case 's':
if (flags >= 8)
-#ifdef HAVE_WCHAR_T
+#if HAVE_WCHAR_T
type = TYPE_WIDE_STRING;
#else
goto error;
else
type = TYPE_STRING;
break;
-#ifdef HAVE_WCHAR_T
+#if HAVE_WCHAR_T
case 'S':
type = TYPE_WIDE_STRING;
c = 's';
type = TYPE_POINTER;
break;
case 'n':
-#ifdef HAVE_LONG_LONG
+#if HAVE_LONG_LONG_INT
+ /* If 'long long' exists and is larger than 'long': */
if (flags >= 16 || (flags & 4))
type = TYPE_COUNT_LONGLONGINT_POINTER;
else
#endif
+ /* If 'long long' exists and is the same as 'long', we parse
+ "lln" into TYPE_COUNT_LONGINT_POINTER. */
if (flags >= 8)
type = TYPE_COUNT_LONGINT_POINTER;
else if (flags & 2)
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;
if (size_overflow_p (memory_size))
/* Overflow, would lead to out of memory. */
goto error;
- memory = realloc (d->dir, memory_size);
+ memory = (DIRECTIVE *) realloc (d->dir, memory_size);
if (memory == NULL)
/* Out of memory. */
goto error;
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;
return -1;
}
+#undef PRINTF_PARSE
#undef DIRECTIVES
#undef DIRECTIVE
+#undef CHAR_T_ONLY_ASCII
#undef CHAR_T
-#undef PRINTF_PARSE
projects / gnulib.git / blobdiff