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Diffstat (limited to 'stdio-common/printf.h')
| -rw-r--r-- | stdio-common/printf.h | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/stdio-common/printf.h b/stdio-common/printf.h deleted file mode 100644 index 940256445e..0000000000 --- a/stdio-common/printf.h +++ /dev/null @@ -1,191 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _PRINTF_H - -#define _PRINTF_H 1 -#include <features.h> - -__BEGIN_DECLS - -#include <bits/types/FILE.h> - -#define __need_size_t -#define __need_wchar_t -#include <stddef.h> - -#include <stdarg.h> - - -struct printf_info -{ - int prec; /* Precision. */ - int width; /* Width. */ - wchar_t spec; /* Format letter. */ - unsigned int is_long_double:1;/* L flag. */ - unsigned int is_short:1; /* h flag. */ - unsigned int is_long:1; /* l flag. */ - unsigned int alt:1; /* # flag. */ - unsigned int space:1; /* Space flag. */ - unsigned int left:1; /* - flag. */ - unsigned int showsign:1; /* + flag. */ - unsigned int group:1; /* ' flag. */ - unsigned int extra:1; /* For special use. */ - unsigned int is_char:1; /* hh flag. */ - unsigned int wide:1; /* Nonzero for wide character streams. */ - unsigned int i18n:1; /* I flag. */ - unsigned int is_binary128:1; /* Floating-point argument is ABI-compatible - with IEC 60559 binary128. */ - unsigned int __pad:3; /* Unused so far. */ - unsigned short int user; /* Bits for user-installed modifiers. */ - wchar_t pad; /* Padding character. */ -}; - - -/* Type of a printf specifier-handler function. - STREAM is the FILE on which to write output. - INFO gives information about the format specification. - ARGS is a vector of pointers to the argument data; - the number of pointers will be the number returned - by the associated arginfo function for the same INFO. - - The function should return the number of characters written, - or -1 for errors. */ - -typedef int printf_function (FILE *__stream, - const struct printf_info *__info, - const void *const *__args); - -/* Type of a printf specifier-arginfo function. - INFO gives information about the format specification. - N, ARGTYPES, *SIZE has to contain the size of the parameter for - user-defined types, and return value are as for parse_printf_format - except that -1 should be returned if the handler cannot handle - this case. This allows to partially overwrite the functionality - of existing format specifiers. */ - -typedef int printf_arginfo_size_function (const struct printf_info *__info, - size_t __n, int *__argtypes, - int *__size); - -/* Old version of 'printf_arginfo_function' without a SIZE parameter. */ - -typedef int printf_arginfo_function (const struct printf_info *__info, - size_t __n, int *__argtypes); - -/* Type of a function to get a value of a user-defined from the - variable argument list. */ -typedef void printf_va_arg_function (void *__mem, va_list *__ap); - - -/* Register FUNC to be called to format SPEC specifiers; ARGINFO must be - specified to determine how many arguments a SPEC conversion requires and - what their types are. */ - -extern int register_printf_specifier (int __spec, printf_function __func, - printf_arginfo_size_function __arginfo) - __THROW; - - -/* Obsolete interface similar to register_printf_specifier. It can only - handle basic data types because the ARGINFO callback does not return - information on the size of the user-defined type. */ - -extern int register_printf_function (int __spec, printf_function __func, - printf_arginfo_function __arginfo) - __THROW __attribute_deprecated__; - - -/* Register a new modifier character sequence. If the call succeeds - it returns a positive value representing the bit set in the USER - field in 'struct printf_info'. */ - -extern int register_printf_modifier (const wchar_t *__str) __THROW __wur; - - -/* Register variable argument handler for user type. The return value - is to be used in ARGINFO functions to signal the use of the - type. */ -extern int register_printf_type (printf_va_arg_function __fct) __THROW __wur; - - -/* Parse FMT, and fill in N elements of ARGTYPES with the - types needed for the conversions FMT specifies. Returns - the number of arguments required by FMT. - - The ARGINFO function registered with a user-defined format is passed a - `struct printf_info' describing the format spec being parsed. A width - or precision of INT_MIN means a `*' was used to indicate that the - width/precision will come from an arg. The function should fill in the - array it is passed with the types of the arguments it wants, and return - the number of arguments it wants. */ - -extern size_t parse_printf_format (const char *__restrict __fmt, size_t __n, - int *__restrict __argtypes) __THROW; - - -/* Codes returned by `parse_printf_format' for basic types. - - These values cover all the standard format specifications. - Users can reserve new values after PA_LAST for their own types - using 'register_printf_type'. */ - -enum -{ /* C type: */ - PA_INT, /* int */ - PA_CHAR, /* int, cast to char */ - PA_WCHAR, /* wide char */ - PA_STRING, /* const char *, a '\0'-terminated string */ - PA_WSTRING, /* const wchar_t *, wide character string */ - PA_POINTER, /* void * */ - PA_FLOAT, /* float */ - PA_DOUBLE, /* double */ - PA_LAST -}; - -/* Flag bits that can be set in a type returned by `parse_printf_format'. */ -#define PA_FLAG_MASK 0xff00 -#define PA_FLAG_LONG_LONG (1 << 8) -#define PA_FLAG_LONG_DOUBLE PA_FLAG_LONG_LONG -#define PA_FLAG_LONG (1 << 9) -#define PA_FLAG_SHORT (1 << 10) -#define PA_FLAG_PTR (1 << 11) - - - -/* Function which can be registered as `printf'-handlers. */ - -/* Print floating point value using using abbreviations for the orders - of magnitude used for numbers ('k' for kilo, 'm' for mega etc). If - the format specifier is a uppercase character powers of 1000 are - used. Otherwise powers of 1024. */ -extern int printf_size (FILE *__restrict __fp, - const struct printf_info *__info, - const void *const *__restrict __args) __THROW; - -/* This is the appropriate argument information function for `printf_size'. */ -extern int printf_size_info (const struct printf_info *__restrict - __info, size_t __n, int *__restrict __argtypes) - __THROW; - -#ifdef __LDBL_COMPAT -# include <bits/printf-ldbl.h> -#endif - -__END_DECLS - -#endif /* printf.h */ |