497 lines
15 KiB
C
497 lines
15 KiB
C
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/*************************************************************************
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*
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* $Id: triop.h,v 1.19 2010/09/12 11:08:08 breese Exp $
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*
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* Copyright (C) 2000 Bjorn Reese and Daniel Stenberg.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
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* CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
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*
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************************************************************************
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*
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* Private functions, types, etc. used for callback functions.
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*
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* The ref pointer is an opaque type and should remain as such.
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* Private data must only be accessible through the getter and
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* setter functions.
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*
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************************************************************************/
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#ifndef TRIO_TRIOP_H
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#define TRIO_TRIOP_H
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#include "triodef.h"
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#include <stdlib.h>
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#if defined(TRIO_COMPILER_ANCIENT)
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#include <varargs.h>
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#else
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#include <stdarg.h>
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#endif
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/*************************************************************************
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* Supported standards
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*/
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/*
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* TRIO_C99 (=0 or =1)
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*
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* Define this to 0 to disable C99 format specifier extensions, or
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* define to 1 to enable them. The format specifiers that are
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* disabled by this switch are labelled with [C99] in the format
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* specifier documentation.
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*/
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#if !defined(TRIO_C99)
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#define TRIO_C99 1
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#endif
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/*
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* TRIO_BSD (=0 or =1)
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*
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* Define this to 0 to disable BSD format specifier extensions, or
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* define to 1 to enable them. The format specifiers that are
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* disabled by this switch are labelled with [BSD] in the format
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* specifier documentation.
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*/
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#if !defined(TRIO_BSD)
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#define TRIO_BSD 1
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#endif
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/*
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* TRIO_GNU (=0 or =1)
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*
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* Define this to 0 to disable GNU format specifier extensions, or
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* define to 1 to enable them. The format specifiers that are
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* disabled by this switch are labelled with [GNU] in the format
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* specifier documentation.
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*/
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#if !defined(TRIO_GNU)
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#define TRIO_GNU 1
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#endif
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/*
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* TRIO_MISC (=0 or =1)
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*
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* Define this to 0 to disable miscellaneous format specifier
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* extensions, or define to 1 to enable them. The format specifiers
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* that are disabled by this switch are labelled with [MISC] in the
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* format specifier documentation.
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*/
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#if !defined(TRIO_MISC)
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#define TRIO_MISC 1
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#endif
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/*
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* TRIO_UNIX98 (=0 or =1)
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*
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* Define this to 0 to disable UNIX98 format specifier extensions,
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* or define to 1 to enable them. The format specifiers that are
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* disabled by this switch are labelled with [UNIX98] in the format
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* specifier documentation.
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*/
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#if !defined(TRIO_UNIX98)
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#define TRIO_UNIX98 1
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#endif
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/*
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* TRIO_MICROSOFT (=0 or =1)
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*
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* Define this to 0 to disable Microsoft Visual C format specifier
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* extensions, or define to 1 to enable them. The format specifiers
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* that are disabled by this switch are labelled with [MSVC] in the
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* format specifier documentation.
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*/
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#if !defined(TRIO_MICROSOFT)
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#define TRIO_MICROSOFT 1
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#endif
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/*
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* TRIO_EXTENSION (=0 or =1)
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*
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* Define this to 0 to disable Trio-specific extensions, or define
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* to 1 to enable them. This has two effects: it controls whether
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* or not the Trio user-defined formating mechanism
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* (trio_register() etc) is supported, and it enables or disables
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* Trio's own format specifier extensions. The format specifiers
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* that are disabled by this switch are labelled with [TRIO] in
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* the format specifier documentation.
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*/
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#if !defined(TRIO_EXTENSION)
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#define TRIO_EXTENSION 1
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#endif
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/*
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* TRIO_DEPRECATED (=0 or =1)
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*
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* Define this to 0 to disable deprecated functionality, or define
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* to 1 to enable them.
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*/
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#if !defined(TRIO_DEPRECATED)
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#define TRIO_DEPRECATED 1
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#endif
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/*************************************************************************
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* Features
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*/
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#if defined(TRIO_SNPRINTF_ONLY)
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#define TRIO_FEATURE_SCANF 0
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#define TRIO_FEATURE_FILE 0
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#define TRIO_FEATURE_STDIO 0
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#define TRIO_FEATURE_FD 0
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#define TRIO_FEATURE_DYNAMICSTRING 0
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#define TRIO_FEATURE_CLOSURE 0
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#define TRIO_FEATURE_ARGFUNC 0
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#define TRIO_FEATURE_STRERR 0
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#define TRIO_FEATURE_LOCALE 0
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#define TRIO_EMBED_NAN 1
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#define TRIO_EMBED_STRING 1
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#endif
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/*
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* TRIO_FEATURE_SCANF (=0 or =1)
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*
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* Define this to 0 to disable all the scanf() variants, or define to 1
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* to enable them.
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*/
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#if !defined(TRIO_FEATURE_SCANF)
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#define TRIO_FEATURE_SCANF 1
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#endif
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/*
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* TRIO_FEATURE_FILE (=0 or =1)
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*
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* Define this to 0 to disable compilation of the trio_fprintf() and
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* trio_fscanf() family of functions, or define to 1 to enable them.
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*
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* This may be useful on an embedded platform with no filesystem.
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* Note that trio_printf() uses fwrite to write to stdout, so if you
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* do not have an implementation of fwrite() at all then you must also
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* define TRIO_FEATURE_STDIO to 0.
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*/
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#if !defined(TRIO_FEATURE_FILE)
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#define TRIO_FEATURE_FILE 1
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#endif
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/*
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* TRIO_FEATURE_STDIO (=0 or =1)
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*
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* Define this to 0 to disable compilation of the trio_printf() and
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* trio_scanf() family of functions, or define to 1 to enable them.
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*
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* This may be useful on an embedded platform with no standard I/O.
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*/
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#if !defined(TRIO_FEATURE_STDIO)
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#define TRIO_FEATURE_STDIO 1
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#endif
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/*
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* TRIO_FEATURE_FD (=0 or =1)
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*
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* Define this to 0 to disable compilation of the trio_dprintf() and
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* trio_dscanf() family of functions, or define to 1 to enable them.
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*
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* This may be useful on an embedded platform with no filesystem, or on
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* a platform that supports file I/O using FILE* but not using raw file
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* descriptors.
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*/
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#if !defined(TRIO_FEATURE_FD)
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#define TRIO_FEATURE_FD 1
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#endif
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/*
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* TRIO_FEATURE_DYNAMICSTRING (=0 or =1)
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*
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* Define this to 0 to disable compilation of the trio_aprintf()
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* family of functions, or define to 1 to enable them.
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*
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* If you define both this and TRIO_MINIMAL to 0, then Trio will never
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* call malloc or free.
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*/
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#if !defined(TRIO_FEATURE_DYNAMICSTRING)
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#define TRIO_FEATURE_DYNAMICSTRING 1
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#endif
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/*
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* TRIO_FEATURE_CLOSURE (=0 or =1)
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*
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* Define this to 0 to disable compilation of the trio_cprintf() and
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* trio_cscanf() family of functions, or define to 1 to enable them.
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*
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* These functions are rarely needed. This saves a (small) amount of code.
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*/
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#if !defined(TRIO_FEATURE_CLOSURE)
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#define TRIO_FEATURE_CLOSURE 1
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#endif
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/*
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* TRIO_FEATURE_ARGFUNC (=0 or =1)
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*
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* Define this to 0 to disable compilation of trio_cprintff() and
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* trio_cscanff() functions and related code (might have a tiny
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* performance gain), or define to 1 to enable them.
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*
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* This functionality is needed only if you have to fetch the arguments using
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* a pull model instead of passing them all at once (for example if you plan
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* to plug the library into a script interpreter or validate the types).
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*
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* Only the closure family of functions are available with this interface,
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* because if you need this, you usually provide custom input/output
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* handling too (and so this forces TRIO_FEATURE_CLOSURE to enabled).
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*/
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#if !defined(TRIO_FEATURE_ARGFUNC)
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#define TRIO_FEATURE_ARGFUNC 1
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#endif
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#if TRIO_FEATURE_ARGFUNC
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#undef TRIO_FEATURE_CLOSURE
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#define TRIO_FEATURE_CLOSURE 1
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#endif
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/*
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* TRIO_FEATURE_ERRORCODE (=0 or =1)
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*
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* Define this to 0 to return -1 from the print and scan function on
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* error, or define to 1 to return a negative number with debugging
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* information as part of the return code.
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*
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* If enabled, the return code will be a negative number, which encodes
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* an error code and an error location. These can be decoded with the
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* TRIO_ERROR_CODE and TRIO_ERROR_POSITION macros.
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*/
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#if defined(TRIO_ERRORS)
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#define TRIO_FEATURE_ERRORCODE TRIO_ERRORS
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#endif
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#if !defined(TRIO_FEATURE_ERRORCODE)
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#define TRIO_FEATURE_ERRORCODE 1
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#endif
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/*
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* TRIO_FEATURE_STRERR (=0 or =1)
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*
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* Define this to 0 if you do not use trio_strerror(), or define to 1 if
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* you do use it.
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*
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* This saves a (small) amount of code.
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*/
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#if !defined(TRIO_FEATURE_STRERR)
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#define TRIO_FEATURE_STRERR 1
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#endif
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/*
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* TRIO_FEATURE_FLOAT (=0 or =1)
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*
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* Define this to 0 to disable all floating-point support, or define
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* to 1 to enable it.
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*
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* This is useful in restricted embedded platforms that do not support
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* floating-point. Obviously you cannot use floating-point format
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* specifiers if you define this.
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*
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* Do not compile trionan.c if you disable this.
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*/
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#if !defined(TRIO_FEATURE_FLOAT)
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#define TRIO_FEATURE_FLOAT 1
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#endif
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/*
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* TRIO_FEATURE_LOCALE (=0 or =1)
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*
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* Define this to 0 to disable customized locale support, or define
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* to 1 to enable it.
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*
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* This saves a (small) amount of code.
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*/
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#if !defined(TRIO_FEATURE_LOCALE)
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#define TRIO_FEATURE_LOCALE 1
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#endif
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/*
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* TRIO_MINIMAL
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*
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* Define this to disable building the public trionan.h and triostr.h.
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* If you define this, then you must not compile trionan.c and triostr.c
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* separately.
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*/
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#if defined(TRIO_MINIMAL)
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#if !defined(TRIO_EMBED_NAN)
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#define TRIO_EMBED_NAN
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#endif
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#if !defined(TRIO_EMBED_STRING)
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#define TRIO_EMBED_STRING
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#endif
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#endif
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/* Does not work yet. Do not enable */
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#ifndef TRIO_FEATURE_WIDECHAR
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#define TRIO_FEATURE_WIDECHAR 0
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#endif
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/*************************************************************************
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* Mapping standards to internal features
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*/
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#if !defined(TRIO_FEATURE_HEXFLOAT)
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#define TRIO_FEATURE_HEXFLOAT (TRIO_C99 && TRIO_FEATURE_FLOAT)
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#endif
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#if !defined(TRIO_FEATURE_LONGDOUBLE)
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#define TRIO_FEATURE_LONGDOUBLE TRIO_FEATURE_FLOAT
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#endif
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#if !defined(TRIO_FEATURE_ERRNO)
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#define TRIO_FEATURE_ERRNO TRIO_GNU
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#endif
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#if !defined(TRIO_FEATURE_QUAD)
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#define TRIO_FEATURE_QUAD (TRIO_BSD || TRIO_GNU)
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#endif
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#if !defined(TRIO_FEATURE_SIZE_T)
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#define TRIO_FEATURE_SIZE_T TRIO_C99
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#endif
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#if !defined(TRIO_FEATURE_SIZE_T_UPPER)
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#define TRIO_FEATURE_SIZE_T_UPPER TRIO_GNU
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#endif
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#if !defined(TRIO_FEATURE_PTRDIFF_T)
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#define TRIO_FEATURE_PTRDIFF_T TRIO_C99
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#endif
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#if !defined(TRIO_FEATURE_INTMAX_T)
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#define TRIO_FEATURE_INTMAX_T TRIO_C99
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#endif
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#if !defined(TRIO_FEATURE_FIXED_SIZE)
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#define TRIO_FEATURE_FIXED_SIZE TRIO_MICROSOFT
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#endif
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#if !defined(TRIO_FEATURE_POSITIONAL)
|
||
|
|
#define TRIO_FEATURE_POSITIONAL TRIO_UNIX98
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(TRIO_FEATURE_USER_DEFINED)
|
||
|
|
#define TRIO_FEATURE_USER_DEFINED TRIO_EXTENSION
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(TRIO_FEATURE_BINARY)
|
||
|
|
#define TRIO_FEATURE_BINARY TRIO_EXTENSION
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(TRIO_FEATURE_QUOTE)
|
||
|
|
#define TRIO_FEATURE_QUOTE TRIO_EXTENSION
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(TRIO_FEATURE_STICKY)
|
||
|
|
#define TRIO_FEATURE_STICKY TRIO_EXTENSION
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(TRIO_FEATURE_VARSIZE)
|
||
|
|
#define TRIO_FEATURE_VARSIZE TRIO_EXTENSION
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(TRIO_FEATURE_ROUNDING)
|
||
|
|
#define TRIO_FEATURE_ROUNDING TRIO_EXTENSION
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*************************************************************************
|
||
|
|
* Memory handling
|
||
|
|
*/
|
||
|
|
#ifndef TRIO_MALLOC
|
||
|
|
#define TRIO_MALLOC(n) malloc(n)
|
||
|
|
#endif
|
||
|
|
#ifndef TRIO_REALLOC
|
||
|
|
#define TRIO_REALLOC(x, n) realloc((x), (n))
|
||
|
|
#endif
|
||
|
|
#ifndef TRIO_FREE
|
||
|
|
#define TRIO_FREE(x) free(x)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*************************************************************************
|
||
|
|
* User-defined specifiers
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef int(*trio_callback_t) TRIO_PROTO((trio_pointer_t));
|
||
|
|
|
||
|
|
trio_pointer_t trio_register TRIO_PROTO((trio_callback_t callback, const char* name));
|
||
|
|
void trio_unregister TRIO_PROTO((trio_pointer_t handle));
|
||
|
|
|
||
|
|
TRIO_CONST char* trio_get_format TRIO_PROTO((trio_pointer_t ref));
|
||
|
|
trio_pointer_t trio_get_argument TRIO_PROTO((trio_pointer_t ref));
|
||
|
|
|
||
|
|
/* Modifiers */
|
||
|
|
int trio_get_width TRIO_PROTO((trio_pointer_t ref));
|
||
|
|
void trio_set_width TRIO_PROTO((trio_pointer_t ref, int width));
|
||
|
|
int trio_get_precision TRIO_PROTO((trio_pointer_t ref));
|
||
|
|
void trio_set_precision TRIO_PROTO((trio_pointer_t ref, int precision));
|
||
|
|
int trio_get_base TRIO_PROTO((trio_pointer_t ref));
|
||
|
|
void trio_set_base TRIO_PROTO((trio_pointer_t ref, int base));
|
||
|
|
int trio_get_padding TRIO_PROTO((trio_pointer_t ref));
|
||
|
|
void trio_set_padding TRIO_PROTO((trio_pointer_t ref, int is_padding));
|
||
|
|
int trio_get_short TRIO_PROTO((trio_pointer_t ref)); /* h */
|
||
|
|
void trio_set_shortshort TRIO_PROTO((trio_pointer_t ref, int is_shortshort));
|
||
|
|
int trio_get_shortshort TRIO_PROTO((trio_pointer_t ref)); /* hh */
|
||
|
|
void trio_set_short TRIO_PROTO((trio_pointer_t ref, int is_short));
|
||
|
|
int trio_get_long TRIO_PROTO((trio_pointer_t ref)); /* l */
|
||
|
|
void trio_set_long TRIO_PROTO((trio_pointer_t ref, int is_long));
|
||
|
|
int trio_get_longlong TRIO_PROTO((trio_pointer_t ref)); /* ll */
|
||
|
|
void trio_set_longlong TRIO_PROTO((trio_pointer_t ref, int is_longlong));
|
||
|
|
int trio_get_longdouble TRIO_PROTO((trio_pointer_t ref)); /* L */
|
||
|
|
void trio_set_longdouble TRIO_PROTO((trio_pointer_t ref, int is_longdouble));
|
||
|
|
int trio_get_alternative TRIO_PROTO((trio_pointer_t ref)); /* # */
|
||
|
|
void trio_set_alternative TRIO_PROTO((trio_pointer_t ref, int is_alternative));
|
||
|
|
int trio_get_alignment TRIO_PROTO((trio_pointer_t ref)); /* - */
|
||
|
|
void trio_set_alignment TRIO_PROTO((trio_pointer_t ref, int is_leftaligned));
|
||
|
|
int trio_get_spacing TRIO_PROTO((trio_pointer_t ref)); /* (space) */
|
||
|
|
void trio_set_spacing TRIO_PROTO((trio_pointer_t ref, int is_space));
|
||
|
|
int trio_get_sign TRIO_PROTO((trio_pointer_t ref)); /* + */
|
||
|
|
void trio_set_sign TRIO_PROTO((trio_pointer_t ref, int is_showsign));
|
||
|
|
#if TRIO_FEATURE_QUOTE
|
||
|
|
int trio_get_quote TRIO_PROTO((trio_pointer_t ref)); /* ' */
|
||
|
|
void trio_set_quote TRIO_PROTO((trio_pointer_t ref, int is_quote));
|
||
|
|
#endif
|
||
|
|
int trio_get_upper TRIO_PROTO((trio_pointer_t ref));
|
||
|
|
void trio_set_upper TRIO_PROTO((trio_pointer_t ref, int is_upper));
|
||
|
|
#if TRIO_FEATURE_INTMAX_T
|
||
|
|
int trio_get_largest TRIO_PROTO((trio_pointer_t ref)); /* j */
|
||
|
|
void trio_set_largest TRIO_PROTO((trio_pointer_t ref, int is_largest));
|
||
|
|
#endif
|
||
|
|
#if TRIO_FEATURE_PTRDIFF_T
|
||
|
|
int trio_get_ptrdiff TRIO_PROTO((trio_pointer_t ref)); /* t */
|
||
|
|
void trio_set_ptrdiff TRIO_PROTO((trio_pointer_t ref, int is_ptrdiff));
|
||
|
|
#endif
|
||
|
|
#if TRIO_FEATURE_SIZE_T
|
||
|
|
int trio_get_size TRIO_PROTO((trio_pointer_t ref)); /* z / Z */
|
||
|
|
void trio_set_size TRIO_PROTO((trio_pointer_t ref, int is_size));
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Printing */
|
||
|
|
int trio_print_ref TRIO_PROTO((trio_pointer_t ref, const char* format, ...));
|
||
|
|
int trio_vprint_ref TRIO_PROTO((trio_pointer_t ref, const char* format, va_list args));
|
||
|
|
int trio_printv_ref TRIO_PROTO((trio_pointer_t ref, const char* format, trio_pointer_t* args));
|
||
|
|
|
||
|
|
void trio_print_int TRIO_PROTO((trio_pointer_t ref, int number));
|
||
|
|
void trio_print_uint TRIO_PROTO((trio_pointer_t ref, unsigned int number));
|
||
|
|
/* void trio_print_long TRIO_PROTO((trio_pointer_t ref, long number)); */
|
||
|
|
/* void trio_print_ulong TRIO_PROTO((trio_pointer_t ref, unsigned long number)); */
|
||
|
|
void trio_print_double TRIO_PROTO((trio_pointer_t ref, double number));
|
||
|
|
void trio_print_string TRIO_PROTO((trio_pointer_t ref, TRIO_CONST char* string));
|
||
|
|
void trio_print_pointer TRIO_PROTO((trio_pointer_t ref, trio_pointer_t pointer));
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} /* extern "C" */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* TRIO_TRIOP_H */
|