/*
   +----------------------------------------------------------------------+
   | Copyright © The PHP Group and Contributors.                          |
   +----------------------------------------------------------------------+
   | This source file is subject to the Modified BSD License that is      |
   | bundled with this package in the file LICENSE, and is available      |
   | through the World Wide Web at <https://www.php.net/license/>.        |
   |                                                                      |
   | SPDX-License-Identifier: BSD-3-Clause                                |
   +----------------------------------------------------------------------+
   | Authors: Rui Hirokawa <rui_hirokawa@ybb.ne.jp>                       |
   |          Stig Bakken <ssb@php.net>                                   |
   +----------------------------------------------------------------------+
 */

#ifndef PHP_ICONV_H
#define PHP_ICONV_H

#ifdef PHP_WIN32
# ifdef PHP_ICONV_EXPORTS
#  define PHP_ICONV_API __declspec(dllexport)
# else
#  define PHP_ICONV_API __declspec(dllimport)
# endif
#elif defined(__GNUC__) && __GNUC__ >= 4
# define PHP_ICONV_API __attribute__ ((visibility("default")))
#else
# define PHP_ICONV_API
#endif

#include "php_version.h"
#define PHP_ICONV_VERSION PHP_VERSION

#ifdef HAVE_ICONV
extern zend_module_entry iconv_module_entry;
#define iconv_module_ptr &iconv_module_entry

PHP_MINIT_FUNCTION(miconv);
PHP_MSHUTDOWN_FUNCTION(miconv);
PHP_MINFO_FUNCTION(miconv);

ZEND_BEGIN_MODULE_GLOBALS(iconv)
	char *input_encoding;
	char *internal_encoding;
	char *output_encoding;
ZEND_END_MODULE_GLOBALS(iconv)

#define ICONVG(v) ZEND_MODULE_GLOBALS_ACCESSOR(iconv, v)

#if defined(ZTS) && defined(COMPILE_DL_ICONV)
ZEND_TSRMLS_CACHE_EXTERN()
#endif

#ifdef HAVE_IBM_ICONV
# define ICONV_ASCII_ENCODING "IBM-850"
# define ICONV_UCS4_ENCODING "UCS-4"
#else
# define ICONV_ASCII_ENCODING "ASCII"
# define ICONV_UCS4_ENCODING "UCS-4LE"
#endif

#ifndef ICONV_CSNMAXLEN
#define ICONV_CSNMAXLEN 64
#endif

/* {{{ typedef enum php_iconv_err_t */
typedef enum _php_iconv_err_t {
	PHP_ICONV_ERR_SUCCESS           = 0,
	PHP_ICONV_ERR_CONVERTER         = 1,
	PHP_ICONV_ERR_WRONG_CHARSET     = 2,
	PHP_ICONV_ERR_TOO_BIG           = 3,
	PHP_ICONV_ERR_ILLEGAL_SEQ       = 4,
	PHP_ICONV_ERR_ILLEGAL_CHAR      = 5,
	PHP_ICONV_ERR_UNKNOWN           = 6,
	PHP_ICONV_ERR_MALFORMED         = 7,
	PHP_ICONV_ERR_ALLOC             = 8,
	PHP_ICONV_ERR_OUT_BY_BOUNDS     = 9
} php_iconv_err_t;
/* }}} */

PHP_ICONV_API php_iconv_err_t php_iconv_string(const char * in_p, size_t in_len, zend_string **out, const char *out_charset, const char *in_charset);

#else

#define iconv_module_ptr NULL

#endif /* HAVE_ICONV */

#define phpext_iconv_ptr iconv_module_ptr

#endif	/* PHP_ICONV_H */