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-rw-r--r--gl/printf-parse.h117
1 files changed, 111 insertions, 6 deletions
diff --git a/gl/printf-parse.h b/gl/printf-parse.h
index 82a0d37c..e5d68d75 100644
--- a/gl/printf-parse.h
+++ b/gl/printf-parse.h
@@ -1,9 +1,9 @@
/* Parse printf format string.
- Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002-2003, 2005, 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
- 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,
@@ -18,6 +18,10 @@
#ifndef _PRINTF_PARSE_H
#define _PRINTF_PARSE_H
+/* This file can be parametrized with the following macros:
+ ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions.
+ STATIC Set to 'static' to declare the function static. */
+
#include "printf-args.h"
@@ -32,6 +36,9 @@
/* arg_index value indicating that no argument is consumed. */
#define ARG_NONE (~(size_t)0)
+/* xxx_directive: A parsed directive.
+ xxx_directives: A parsed format string. */
+
/* A parsed directive. */
typedef struct
{
@@ -44,7 +51,7 @@ typedef struct
const char* precision_start;
const char* precision_end;
size_t precision_arg_index;
- char conversion; /* d i o u x X f e E g G c s p n U % but not C S */
+ char conversion; /* d i o u x X f F e E g G a A c s p n U % but not C S */
size_t arg_index;
}
char_directive;
@@ -59,16 +66,114 @@ typedef struct
}
char_directives;
+#if ENABLE_UNISTDIO
+
+/* A parsed directive. */
+typedef struct
+{
+ const uint8_t* dir_start;
+ const uint8_t* dir_end;
+ int flags;
+ const uint8_t* width_start;
+ const uint8_t* width_end;
+ size_t width_arg_index;
+ const uint8_t* precision_start;
+ const uint8_t* precision_end;
+ size_t precision_arg_index;
+ uint8_t conversion; /* d i o u x X f F e E g G a A c s p n U % but not C S */
+ size_t arg_index;
+}
+u8_directive;
+
+/* A parsed format string. */
+typedef struct
+{
+ size_t count;
+ u8_directive *dir;
+ size_t max_width_length;
+ size_t max_precision_length;
+}
+u8_directives;
+
+/* A parsed directive. */
+typedef struct
+{
+ const uint16_t* dir_start;
+ const uint16_t* dir_end;
+ int flags;
+ const uint16_t* width_start;
+ const uint16_t* width_end;
+ size_t width_arg_index;
+ const uint16_t* precision_start;
+ const uint16_t* precision_end;
+ size_t precision_arg_index;
+ uint16_t conversion; /* d i o u x X f F e E g G a A c s p n U % but not C S */
+ size_t arg_index;
+}
+u16_directive;
+
+/* A parsed format string. */
+typedef struct
+{
+ size_t count;
+ u16_directive *dir;
+ size_t max_width_length;
+ size_t max_precision_length;
+}
+u16_directives;
+
+/* A parsed directive. */
+typedef struct
+{
+ const uint32_t* dir_start;
+ const uint32_t* dir_end;
+ int flags;
+ const uint32_t* width_start;
+ const uint32_t* width_end;
+ size_t width_arg_index;
+ const uint32_t* precision_start;
+ const uint32_t* precision_end;
+ size_t precision_arg_index;
+ uint32_t conversion; /* d i o u x X f F e E g G a A c s p n U % but not C S */
+ size_t arg_index;
+}
+u32_directive;
+
+/* A parsed format string. */
+typedef struct
+{
+ size_t count;
+ u32_directive *dir;
+ size_t max_width_length;
+ size_t max_precision_length;
+}
+u32_directives;
+
+#endif
+
/* Parses the format string. Fills in the number N of directives, and fills
in directives[0], ..., directives[N-1], and sets directives[N].dir_start
to the end of the format string. Also fills in the arg_type fields of the
arguments and the needed count of arguments. */
-#ifdef STATIC
-STATIC
+#if ENABLE_UNISTDIO
+extern int
+ ulc_printf_parse (const char *format, char_directives *d, arguments *a);
+extern int
+ u8_printf_parse (const uint8_t *format, u8_directives *d, arguments *a);
+extern int
+ u16_printf_parse (const uint16_t *format, u16_directives *d,
+ arguments *a);
+extern int
+ u32_printf_parse (const uint32_t *format, u32_directives *d,
+ arguments *a);
#else
+# ifdef STATIC
+STATIC
+# else
extern
-#endif
+# endif
int printf_parse (const char *format, char_directives *d, arguments *a);
+#endif
#endif /* _PRINTF_PARSE_H */