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authorAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
commitfa095a4504cbe668e4244547e2c141597bea4ecf (patch)
tree06135820a286ffec47804e75fbf8a147e92acd2e /lib/printf-args.h
Imported Upstream version 0.9.1upstream/0.9.1
Diffstat (limited to 'lib/printf-args.h')
-rw-r--r--lib/printf-args.h154
1 files changed, 154 insertions, 0 deletions
diff --git a/lib/printf-args.h b/lib/printf-args.h
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+/* Decomposed printf argument list.
+ Copyright (C) 1999, 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 Lesser General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program 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 this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef _PRINTF_ARGS_H
+#define _PRINTF_ARGS_H
+
+/* This file can be parametrized with the following macros:
+ ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions.
+ PRINTF_FETCHARGS Name of the function to be declared.
+ STATIC Set to 'static' to declare the function static. */
+
+/* Default parameters. */
+#ifndef PRINTF_FETCHARGS
+# define PRINTF_FETCHARGS printf_fetchargs
+#endif
+
+/* Get size_t. */
+#include <stddef.h>
+
+/* Get wchar_t. */
+#if HAVE_WCHAR_T
+# include <stddef.h>
+#endif
+
+/* Get wint_t. */
+#if HAVE_WINT_T
+# include <wchar.h>
+#endif
+
+/* Get va_list. */
+#include <stdarg.h>
+
+
+/* Argument types */
+typedef enum
+{
+ TYPE_NONE,
+ TYPE_SCHAR,
+ TYPE_UCHAR,
+ TYPE_SHORT,
+ TYPE_USHORT,
+ TYPE_INT,
+ TYPE_UINT,
+ TYPE_LONGINT,
+ TYPE_ULONGINT,
+#if HAVE_LONG_LONG_INT
+ TYPE_LONGLONGINT,
+ TYPE_ULONGLONGINT,
+#endif
+ TYPE_DOUBLE,
+ TYPE_LONGDOUBLE,
+ TYPE_CHAR,
+#if HAVE_WINT_T
+ TYPE_WIDE_CHAR,
+#endif
+ TYPE_STRING,
+#if HAVE_WCHAR_T
+ TYPE_WIDE_STRING,
+#endif
+ TYPE_POINTER,
+ TYPE_COUNT_SCHAR_POINTER,
+ TYPE_COUNT_SHORT_POINTER,
+ TYPE_COUNT_INT_POINTER,
+ TYPE_COUNT_LONGINT_POINTER
+#if HAVE_LONG_LONG_INT
+, TYPE_COUNT_LONGLONGINT_POINTER
+#endif
+#if ENABLE_UNISTDIO
+ /* The unistdio extensions. */
+, TYPE_U8_STRING
+, TYPE_U16_STRING
+, TYPE_U32_STRING
+#endif
+} arg_type;
+
+/* Polymorphic argument */
+typedef struct
+{
+ arg_type type;
+ union
+ {
+ signed char a_schar;
+ unsigned char a_uchar;
+ short a_short;
+ unsigned short a_ushort;
+ int a_int;
+ unsigned int a_uint;
+ long int a_longint;
+ unsigned long int a_ulongint;
+#if HAVE_LONG_LONG_INT
+ long long int a_longlongint;
+ unsigned long long int a_ulonglongint;
+#endif
+ float a_float;
+ double a_double;
+ long double a_longdouble;
+ int a_char;
+#if HAVE_WINT_T
+ wint_t a_wide_char;
+#endif
+ const char* a_string;
+#if HAVE_WCHAR_T
+ const wchar_t* a_wide_string;
+#endif
+ void* a_pointer;
+ signed char * a_count_schar_pointer;
+ short * a_count_short_pointer;
+ int * a_count_int_pointer;
+ long int * a_count_longint_pointer;
+#if HAVE_LONG_LONG_INT
+ long long int * a_count_longlongint_pointer;
+#endif
+#if ENABLE_UNISTDIO
+ /* The unistdio extensions. */
+ const uint8_t * a_u8_string;
+ const uint16_t * a_u16_string;
+ const uint32_t * a_u32_string;
+#endif
+ }
+ a;
+}
+argument;
+
+typedef struct
+{
+ size_t count;
+ argument *arg;
+}
+arguments;
+
+
+/* Fetch the arguments, putting them into a. */
+#ifdef STATIC
+STATIC
+#else
+extern
+#endif
+int PRINTF_FETCHARGS (va_list args, arguments *a);
+
+#endif /* _PRINTF_ARGS_H */