From 28ef1abc10cfbc2c3d2747c008eb2300858d0426 Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Fri, 22 Apr 2016 04:38:07 +0000 Subject: grep-2.25 --- lib/striconv.h | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 lib/striconv.h (limited to 'lib/striconv.h') diff --git a/lib/striconv.h b/lib/striconv.h new file mode 100644 index 0000000..e5217d7 --- /dev/null +++ b/lib/striconv.h @@ -0,0 +1,75 @@ +/* Charset conversion. + Copyright (C) 2001-2004, 2006-2007, 2009-2016 Free Software Foundation, Inc. + Written by Bruno Haible and Simon Josefsson. + + 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 3, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + +#ifndef _STRICONV_H +#define _STRICONV_H + +#include +#if HAVE_ICONV +#include +#endif + + +#ifdef __cplusplus +extern "C" { +#endif + + +#if HAVE_ICONV + +/* Convert an entire string from one encoding to another, using iconv. + The original string is at [SRC,...,SRC+SRCLEN-1]. + The conversion descriptor is passed as CD. + *RESULTP and *LENGTH should initially be a scratch buffer and its size, + or *RESULTP can initially be NULL. + May erase the contents of the memory at *RESULTP. + Return value: 0 if successful, otherwise -1 and errno set. + If successful: The resulting string is stored in *RESULTP and its length + in *LENGTHP. *RESULTP is set to a freshly allocated memory block, or is + unchanged if no dynamic memory allocation was necessary. */ +extern int mem_cd_iconv (const char *src, size_t srclen, iconv_t cd, + char **resultp, size_t *lengthp); + +/* Convert an entire string from one encoding to another, using iconv. + The original string is the NUL-terminated string starting at SRC. + The conversion descriptor is passed as CD. Both the "from" and the "to" + encoding must use a single NUL byte at the end of the string (i.e. not + UCS-2, UCS-4, UTF-16, UTF-32). + Allocate a malloced memory block for the result. + Return value: the freshly allocated resulting NUL-terminated string if + successful, otherwise NULL and errno set. */ +extern char * str_cd_iconv (const char *src, iconv_t cd); + +#endif + +/* Convert an entire string from one encoding to another, using iconv. + The original string is the NUL-terminated string starting at SRC. + Both the "from" and the "to" encoding must use a single NUL byte at the + end of the string (i.e. not UCS-2, UCS-4, UTF-16, UTF-32). + Allocate a malloced memory block for the result. + Return value: the freshly allocated resulting NUL-terminated string if + successful, otherwise NULL and errno set. */ +extern char * str_iconv (const char *src, + const char *from_codeset, const char *to_codeset); + + +#ifdef __cplusplus +} +#endif + + +#endif /* _STRICONV_H */ -- cgit v1.2.1