utf8_and_win.c File Reference

#include "postgres.h"
#include "fmgr.h"
#include "mb/pg_wchar.h"
#include "../../Unicode/utf8_to_win1250.map"
#include "../../Unicode/utf8_to_win1251.map"
#include "../../Unicode/utf8_to_win1252.map"
#include "../../Unicode/utf8_to_win1253.map"
#include "../../Unicode/utf8_to_win1254.map"
#include "../../Unicode/utf8_to_win1255.map"
#include "../../Unicode/utf8_to_win1256.map"
#include "../../Unicode/utf8_to_win1257.map"
#include "../../Unicode/utf8_to_win1258.map"
#include "../../Unicode/utf8_to_win866.map"
#include "../../Unicode/utf8_to_win874.map"
#include "../../Unicode/win1250_to_utf8.map"
#include "../../Unicode/win1251_to_utf8.map"
#include "../../Unicode/win1252_to_utf8.map"
#include "../../Unicode/win1253_to_utf8.map"
#include "../../Unicode/win1254_to_utf8.map"
#include "../../Unicode/win1255_to_utf8.map"
#include "../../Unicode/win1256_to_utf8.map"
#include "../../Unicode/win1257_to_utf8.map"
#include "../../Unicode/win866_to_utf8.map"
#include "../../Unicode/win874_to_utf8.map"
#include "../../Unicode/win1258_to_utf8.map"

Include dependency graph for utf8_and_win.c:

Go to the source code of this file.

Data Structures
struct	pg_conv_map
Functions
	PG_FUNCTION_INFO_V1 (win_to_utf8)
	PG_FUNCTION_INFO_V1 (utf8_to_win)
Datum	win_to_utf8 (PG_FUNCTION_ARGS)
Datum	utf8_to_win (PG_FUNCTION_ARGS)
Variables
	PG_MODULE_MAGIC
static pg_conv_map	maps []

---

Function Documentation

PG_FUNCTION_INFO_V1

(

win_to_utf8

)

PG_FUNCTION_INFO_V1

(

utf8_to_win

)

Datum utf8_to_win

(

PG_FUNCTION_ARGS

)

Definition at line 132 of file utf8_and_win.c.

References CHECK_ENCODING_CONVERSION_ARGS, encoding, ereport, errcode(), errmsg(), ERROR, i, NULL, PG_GETARG_CSTRING, PG_GETARG_INT32, PG_RETURN_VOID, PG_UTF8, and UtfToLocal().

{
    int         encoding = PG_GETARG_INT32(1);
    unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
    unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
    int         len = PG_GETARG_INT32(4);
    int         i;

    CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, -1);

    for (i = 0; i < sizeof(maps) / sizeof(pg_conv_map); i++)
    {
        if (encoding == maps[i].encoding)
        {
            UtfToLocal(src, dest, maps[i].map2, NULL, maps[i].size2, 0, encoding, len);
            PG_RETURN_VOID();
        }
    }

    ereport(ERROR,
            (errcode(ERRCODE_INTERNAL_ERROR),
      errmsg("unexpected encoding ID %d for WIN character sets", encoding)));

    PG_RETURN_VOID();
}

Datum win_to_utf8

(

PG_FUNCTION_ARGS

)

Definition at line 105 of file utf8_and_win.c.

References CHECK_ENCODING_CONVERSION_ARGS, encoding, ereport, errcode(), errmsg(), ERROR, i, LocalToUtf(), NULL, PG_GETARG_CSTRING, PG_GETARG_INT32, PG_RETURN_VOID, and PG_UTF8.

{
    int         encoding = PG_GETARG_INT32(0);
    unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
    unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
    int         len = PG_GETARG_INT32(4);
    int         i;

    CHECK_ENCODING_CONVERSION_ARGS(-1, PG_UTF8);

    for (i = 0; i < sizeof(maps) / sizeof(pg_conv_map); i++)
    {
        if (encoding == maps[i].encoding)
        {
            LocalToUtf(src, dest, maps[i].map1, NULL, maps[i].size1, 0, encoding, len);
            PG_RETURN_VOID();
        }
    }

    ereport(ERROR,
            (errcode(ERRCODE_INTERNAL_ERROR),
      errmsg("unexpected encoding ID %d for WIN character sets", encoding)));

    PG_RETURN_VOID();
}

---

Variable Documentation

pg_conv_map maps[] [static]

Definition at line 68 of file utf8_and_win.c.

PG_MODULE_MAGIC

Definition at line 40 of file utf8_and_win.c.