Evan Hunt
54b00a777b
4123. [port] Added %z (size_t) format options to the portable
internal printf/sprintf implementation. [RT #39586]
(cherry picked from commit cadf8d687b)
111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/*
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* Copyright (C) 2004-2007, 2014 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 1999-2001, 2003 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or 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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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef ISC_PRINT_H
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#define ISC_PRINT_H 1
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/*! \file isc/print.h */
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/***
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*** Imports
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***/
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#include <isc/formatcheck.h> /* Required for ISC_FORMAT_PRINTF() macro. */
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#include <isc/lang.h>
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#include <isc/platform.h>
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/*!
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* This block allows lib/isc/print.c to be cleanly compiled even if
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* the platform does not need it. The standard Makefile will still
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* not compile print.c or archive print.o, so this is just to make test
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* compilation ("make print.o") easier.
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*/
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#if !defined(ISC_PLATFORM_NEEDVSNPRINTF) && defined(ISC__PRINT_SOURCE)
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#define ISC_PLATFORM_NEEDVSNPRINTF
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#undef snprintf
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#undef vsnprintf
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#endif
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#if !defined(ISC_PLATFORM_NEEDSPRINTF) && defined(ISC__PRINT_SOURCE)
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#define ISC_PLATFORM_NEEDSPRINTF
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#undef sprintf
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#endif
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#if !defined(ISC_PLATFORM_NEEDFPRINTF) && defined(ISC__PRINT_SOURCE)
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#define ISC_PLATFORM_NEEDFPRINTF
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#undef fprintf
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#endif
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#if !defined(ISC_PLATFORM_NEEDPRINTF) && defined(ISC__PRINT_SOURCE)
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#define ISC_PLATFORM_NEEDPRINTF
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#undef printf
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#endif
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/***
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*** Macros
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***/
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#define ISC_PRINT_QUADFORMAT ISC_PLATFORM_QUADFORMAT
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/***
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*** Functions
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***/
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#ifdef ISC_PLATFORM_NEEDVSNPRINTF
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#include <stdarg.h>
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#include <stddef.h>
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#endif
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#ifdef ISC_PLATFORM_NEEDSPRINTF
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#include <stdio.h>
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#endif
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ISC_LANG_BEGINDECLS
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#ifdef ISC_PLATFORM_NEEDVSNPRINTF
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int
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isc_print_vsnprintf(char *str, size_t size, const char *format, va_list ap)
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ISC_FORMAT_PRINTF(3, 0);
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#define vsnprintf isc_print_vsnprintf
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int
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isc_print_snprintf(char *str, size_t size, const char *format, ...)
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ISC_FORMAT_PRINTF(3, 4);
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#define snprintf isc_print_snprintf
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#endif /* ISC_PLATFORM_NEEDVSNPRINTF */
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#ifdef ISC_PLATFORM_NEEDSPRINTF
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int
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isc_print_sprintf(char *str, const char *format, ...) ISC_FORMAT_PRINTF(2, 3);
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#define sprintf isc_print_sprintf
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#endif
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#ifdef ISC_PLATFORM_NEEDPRINTF
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int
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isc_print_printf(const char *format, ...) ISC_FORMAT_PRINTF(1, 2);
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#define printf isc_print_printf
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#endif
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#ifdef ISC_PLATFORM_NEEDFPRINTF
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int
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isc_print_fprintf(FILE * fp, const char *format, ...) ISC_FORMAT_PRINTF(2, 3);
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#define fprintf isc_print_fprintf
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#endif
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ISC_LANG_ENDDECLS
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#endif /* ISC_PRINT_H */
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