X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fprintf-args.h;h=e03eb6e78aee67a6edbf60e5568ccce65182cd36;hb=1bb384c44db25aef8f8b455cef22af32d8401abc;hp=74a18d9bf342426fac0d39e7d45ce94d1516d6a6;hpb=ac5d57a6683bc6f146b28d2c84e1fdbf80877e06;p=gnulib.git

diff --git a/lib/printf-args.h b/lib/printf-args.h
index 74a18d9bf..e03eb6e78 100644
--- a/lib/printf-args.h
+++ b/lib/printf-args.h
@@ -1,5 +1,6 @@
 /* Decomposed printf argument list.
-   Copyright (C) 1999, 2002-2003, 2006-2007 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002-2003, 2006-2007, 2011 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
@@ -18,6 +19,16 @@
 #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>
 
@@ -52,9 +63,7 @@ typedef enum
   TYPE_ULONGLONGINT,
 #endif
   TYPE_DOUBLE,
-#if HAVE_LONG_DOUBLE
   TYPE_LONGDOUBLE,
-#endif
   TYPE_CHAR,
 #if HAVE_WINT_T
   TYPE_WIDE_CHAR,
@@ -71,6 +80,12 @@ typedef enum
 #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 */
@@ -79,48 +94,56 @@ 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;
+    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;
-#if HAVE_LONG_DOUBLE
-    long double			a_longdouble;
+    long long int               a_longlongint;
+    unsigned long long int      a_ulonglongint;
 #endif
-    int				a_char;
+    float                       a_float;
+    double                      a_double;
+    long double                 a_longdouble;
+    int                         a_char;
 #if HAVE_WINT_T
-    wint_t			a_wide_char;
+    wint_t                      a_wide_char;
 #endif
-    const char*			a_string;
+    const char*                 a_string;
 #if HAVE_WCHAR_T
-    const wchar_t*		a_wide_string;
+    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;
+    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;
+    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;
 
+/* Number of directly allocated arguments (no malloc() needed).  */
+#define N_DIRECT_ALLOC_ARGUMENTS 7
+
 typedef struct
 {
   size_t count;
   argument *arg;
+  argument direct_alloc_arg[N_DIRECT_ALLOC_ARGUMENTS];
 }
 arguments;
 
@@ -131,6 +154,6 @@ STATIC
 #else
 extern
 #endif
-int printf_fetchargs (va_list args, arguments *a);
+int PRINTF_FETCHARGS (va_list args, arguments *a);
 
 #endif /* _PRINTF_ARGS_H */