iconv.c File Reference

This file implements a very simple iconv. More...

#include <config.h>
#include <assert.h>
#include <ctype.h>
#include <freetds/tds.h>
#include <freetds/bytes.h>
#include <freetds/iconv.h>
#include <freetds/bool.h>
#include <freetds/utils/bjoern-utf8.h>
#include "iconv_charsets.h"

Include dependency graph for iconv.c:

Macros
#define	CD   ((int) (TDS_INTPTR) cd)
#define	CP1252(i, o)   case o: c = i; break;
#define	MASK(n)   ((0xffffffffu << (n)) & 0xffffffffu)

Typedefs
typedef uint32_t	ICONV_CHAR
typedef int(*	iconv_get_t) (const unsigned char *p, size_t len, ICONV_CHAR *out)
typedef int(*	iconv_put_t) (unsigned char *buf, size_t buf_len, ICONV_CHAR c)

Enumerations
enum	ICONV_CD_VALUE { Like_to_Like = 0x100 }

Functions
static int	get_ascii (const unsigned char *p, size_t len TDS_UNUSED, ICONV_CHAR *out)
static int	get_cp1252 (const unsigned char *p, size_t len TDS_UNUSED, ICONV_CHAR *out)
static int	get_err (const unsigned char *p TDS_UNUSED, size_t len TDS_UNUSED, ICONV_CHAR *out TDS_UNUSED)
static int	get_iso1 (const unsigned char *p, size_t len TDS_UNUSED, ICONV_CHAR *out)
static int	get_ucs4be (const unsigned char *p, size_t len, ICONV_CHAR *out)
static int	get_ucs4le (const unsigned char *p, size_t len, ICONV_CHAR *out)
static int	get_utf16be (const unsigned char *p, size_t len, ICONV_CHAR *out)
static int	get_utf16le (const unsigned char *p, size_t len, ICONV_CHAR *out)
static int	get_utf8 (const unsigned char *p, size_t len, ICONV_CHAR *out)
static int	put_ascii (unsigned char *buf, size_t buf_len, ICONV_CHAR c)
static int	put_cp1252 (unsigned char *buf, size_t buf_len, ICONV_CHAR c)
static int	put_err (unsigned char *buf TDS_UNUSED, size_t buf_len TDS_UNUSED, ICONV_CHAR c TDS_UNUSED)
static int	put_iso1 (unsigned char *buf, size_t buf_len, ICONV_CHAR c)
static int	put_ucs4be (unsigned char *buf, size_t buf_len, ICONV_CHAR c)
static int	put_ucs4le (unsigned char *buf, size_t buf_len, ICONV_CHAR c)
static int	put_utf16be (unsigned char *buf, size_t buf_len, ICONV_CHAR c)
static int	put_utf16le (unsigned char *buf, size_t buf_len, ICONV_CHAR c)
static int	put_utf8 (unsigned char *buf, size_t buf_len, ICONV_CHAR c)
size_t	tds_sys_iconv (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)
int	tds_sys_iconv_close (iconv_t cd TDS_UNUSED)
iconv_t	tds_sys_iconv_open (const char *tocode, const char *fromcode)
	Inputs are FreeTDS canonical names, no other.

Variables
static const iconv_get_t	iconv_gets [16]
static const iconv_put_t	iconv_puts [16]

Detailed Description

This file implements a very simple iconv.

Its purpose is to allow ASCII clients to communicate with Microsoft servers that encode their metadata in Unicode (UTF-16).

It supports ISO-8859-1, ASCII, CP1252, UTF-16, UCS-4 and UTF-8