utf8_and_uhc.c File Reference

#include "postgres.h"
#include "fmgr.h"
#include "mb/pg_wchar.h"
#include "../../Unicode/uhc_to_utf8.map"
#include "../../Unicode/utf8_to_uhc.map"

Include dependency graph for utf8_and_uhc.c:

Go to the source code of this file.

Functions
	PG_FUNCTION_INFO_V1 (uhc_to_utf8)
	PG_FUNCTION_INFO_V1 (utf8_to_uhc)
Datum	uhc_to_utf8 (PG_FUNCTION_ARGS)
Datum	utf8_to_uhc (PG_FUNCTION_ARGS)
Variables
	PG_MODULE_MAGIC

---

Function Documentation

PG_FUNCTION_INFO_V1

(

uhc_to_utf8

)

PG_FUNCTION_INFO_V1

(

utf8_to_uhc

)

Datum uhc_to_utf8

(

PG_FUNCTION_ARGS

)

Definition at line 39 of file utf8_and_uhc.c.

References CHECK_ENCODING_CONVERSION_ARGS, LocalToUtf(), NULL, PG_GETARG_CSTRING, PG_GETARG_INT32, PG_RETURN_VOID, PG_UHC, and PG_UTF8.

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

    CHECK_ENCODING_CONVERSION_ARGS(PG_UHC, PG_UTF8);

    LocalToUtf(src, dest, LUmapUHC, NULL,
               sizeof(LUmapUHC) / sizeof(pg_local_to_utf), 0, PG_UHC, len);

    PG_RETURN_VOID();
}

Datum utf8_to_uhc

(

PG_FUNCTION_ARGS

)

Definition at line 54 of file utf8_and_uhc.c.

References CHECK_ENCODING_CONVERSION_ARGS, NULL, PG_GETARG_CSTRING, PG_GETARG_INT32, PG_RETURN_VOID, PG_UHC, PG_UTF8, and UtfToLocal().

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

    CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, PG_UHC);

    UtfToLocal(src, dest, ULmapUHC, NULL,
               sizeof(ULmapUHC) / sizeof(pg_utf_to_local), 0, PG_UHC, len);

    PG_RETURN_VOID();
}

---

Variable Documentation

PG_MODULE_MAGIC

Definition at line 20 of file utf8_and_uhc.c.