From deab9deadc372fe1a367aef2e78c0d8f2885bf23 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 17 Oct 1995 00:41:39 +0000 Subject: * Makefile (subdirs): Replace stdio with stdio-common and $(stdio). * configure.in: Grok arg --enable-libio. ($stdio = libio): Define USE_IN_LIBIO. * config.h.in (USE_IN_LIBIO): Add #undef. * config.make.in (stdio): New variable, set by configure. * Makeconfig (stdio): New variable. * stdio.h [USE_IN_LIBIO]: Include libio/stdio.h instead of stdio/stdio.h. * stdio-common/Makefile: New file. * stdio/Makefile: Half the contents moved to stdio-common/Makefile. * stdio/_itoa.c: Moved to stdio-common. * stdio/_itoa.h: Moved to stdio-common. * stdio/asprintf.c: Moved to stdio-common. * stdio/bug1.c: Moved to stdio-common. * stdio/bug1.input: Moved to stdio-common. * stdio/bug2.c: Moved to stdio-common. * stdio/bug3.c: Moved to stdio-common. * stdio/bug4.c: Moved to stdio-common. * stdio/bug5.c: Moved to stdio-common. * stdio/bug6.c: Moved to stdio-common. * stdio/bug6.input: Moved to stdio-common. * stdio/bug7.c: Moved to stdio-common. * stdio/dprintf.c: Moved to stdio-common. * stdio/errnobug.c: Moved to stdio-common. * stdio/getline.c: Moved to stdio-common. * stdio/getw.c: Moved to stdio-common. * stdio/perror.c: Moved to stdio-common. * stdio/printf-parse.h: Moved to stdio-common. * stdio/printf-prs.c: Moved to stdio-common. * stdio/printf.c: Moved to stdio-common. * stdio/printf.h: Moved to stdio-common. * stdio/printf_fp.c: Moved to stdio-common. * stdio/psignal.c: Moved to stdio-common. * stdio/putw.c: Moved to stdio-common. * stdio/reg-printf.c: Moved to stdio-common. * stdio/scanf.c: Moved to stdio-common. * stdio/snprintf.c: Moved to stdio-common. * stdio/sprintf.c: Moved to stdio-common. * stdio/sscanf.c: Moved to stdio-common. * stdio/tempnam.c: Moved to stdio-common. * stdio/temptest.c: Moved to stdio-common. * stdio/test-fseek.c: Moved to stdio-common. * stdio/test-fwrite.c: Moved to stdio-common. * stdio/test-popen.c: Moved to stdio-common. * stdio/test_rdwr.c: Moved to stdio-common. * stdio/tmpfile.c: Moved to stdio-common. * stdio/tmpnam.c: Moved to stdio-common. * stdio/tst-fileno.c: Moved to stdio-common. * stdio/tst-printf.c: Moved to stdio-common. * stdio/tstgetln.c: Moved to stdio-common. * stdio/tstgetln.input: Moved to stdio-common. * stdio/tstscanf.c: Moved to stdio-common. * stdio/tstscanf.input: Moved to stdio-common. * stdio/vfprintf.c: Moved to stdio-common. * stdio/vfscanf.c: Moved to stdio-common. * stdio/vprintf.c: Moved to stdio-common. * stdio/xbug.c: Moved to stdio-common. * sysdeps/generic/Makefile (siglist.c rules): Do this in subdir stdio-common instead of stdio. * sysdeps/unix/Makefile (errlist.c rules): Likewise. * stdio-common/asprintf.c [USE_IN_LIBIO]: Call libio primitive function. * stdio-common/dprintf.c: Likewise. * stdio-common/printf.c: Likewise. * stdio-common/scanf.c: Likewise. * stdio-common/snprintf.c: Likewise. * stdio-common/sprintf.c: Likewise. * stdio-common/sscanf.c: Likewise. * stdio-common/vprintf.c: Likewise. * Makerules: Include $(+depfiles) directly instead of generating depend-$(subdir). (depend-$(subdir)): Target removed. (common-clean): Don't remove depend-$(subdir). --- stdio-common/printf.h | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 stdio-common/printf.h (limited to 'stdio-common/printf.h') diff --git a/stdio-common/printf.h b/stdio-common/printf.h new file mode 100644 index 0000000..0f381c7 --- /dev/null +++ b/stdio-common/printf.h @@ -0,0 +1,124 @@ +/* Copyright (C) 1991, 1992, 1993, 1995 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#ifndef _PRINTF_H + +#define _PRINTF_H 1 +#include + +__BEGIN_DECLS + +#define __need_FILE +#include +#define __need_size_t +#include + + +struct printf_info +{ + int prec; /* Precision. */ + int width; /* Width. */ + unsigned char 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. */ + char 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 __P ((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, and return value are as for printf_parse_format. */ + +typedef int printf_arginfo_function __P ((__const struct printf_info * __info, + size_t __n, + int *__argtypes)); + + +/* 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, even if your program never calls + `parse_printf_format'. */ + +extern int register_printf_function __P ((int __spec, printf_function __func, + printf_arginfo_function __arginfo)); + + +/* 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 __P ((__const char *__fmt, + size_t __n, + int *__argtypes)); + + +/* Codes returned by `parse_printf_format' for basic types. + + These values cover all the standard format specifications. + Users can add new values after PA_LAST for their own types. */ + +enum +{ /* C type: */ + PA_INT, /* int */ + PA_CHAR, /* int, cast to char */ + PA_STRING, /* const char *, a '\0'-terminated 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) + + +__END_DECLS + +#endif /* printf.h */ -- cgit v1.1