LCOV - code coverage report
Current view: top level - src/backend/utils/mb/conversion_procs/utf8_and_cyrillic - utf8_and_cyrillic.c (source / functions) Hit Total Coverage
Test: PostgreSQL 13devel Lines: 33 33 100.0 %
Date: 2019-09-19 16:06:56 Functions: 9 9 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*-------------------------------------------------------------------------
       2             :  *
       3             :  *    UTF8 and Cyrillic
       4             :  *
       5             :  * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
       6             :  * Portions Copyright (c) 1994, Regents of the University of California
       7             :  *
       8             :  * IDENTIFICATION
       9             :  *    src/backend/utils/mb/conversion_procs/utf8_and_cyrillic/utf8_and_cyrillic.c
      10             :  *
      11             :  *-------------------------------------------------------------------------
      12             :  */
      13             : 
      14             : #include "postgres.h"
      15             : #include "fmgr.h"
      16             : #include "mb/pg_wchar.h"
      17             : #include "../../Unicode/utf8_to_koi8r.map"
      18             : #include "../../Unicode/koi8r_to_utf8.map"
      19             : #include "../../Unicode/utf8_to_koi8u.map"
      20             : #include "../../Unicode/koi8u_to_utf8.map"
      21             : 
      22           4 : PG_MODULE_MAGIC;
      23             : 
      24           4 : PG_FUNCTION_INFO_V1(utf8_to_koi8r);
      25           4 : PG_FUNCTION_INFO_V1(koi8r_to_utf8);
      26             : 
      27           4 : PG_FUNCTION_INFO_V1(utf8_to_koi8u);
      28           4 : PG_FUNCTION_INFO_V1(koi8u_to_utf8);
      29             : 
      30             : /* ----------
      31             :  * conv_proc(
      32             :  *      INTEGER,    -- source encoding id
      33             :  *      INTEGER,    -- destination encoding id
      34             :  *      CSTRING,    -- source string (null terminated C string)
      35             :  *      CSTRING,    -- destination string (null terminated C string)
      36             :  *      INTEGER     -- source string length
      37             :  * ) returns VOID;
      38             :  * ----------
      39             :  */
      40             : 
      41             : Datum
      42           4 : utf8_to_koi8r(PG_FUNCTION_ARGS)
      43             : {
      44           4 :     unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
      45           4 :     unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
      46           4 :     int         len = PG_GETARG_INT32(4);
      47             : 
      48           4 :     CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, PG_KOI8R);
      49             : 
      50           4 :     UtfToLocal(src, len, dest,
      51             :                &koi8r_from_unicode_tree,
      52             :                NULL, 0,
      53             :                NULL,
      54             :                PG_KOI8R);
      55             : 
      56           4 :     PG_RETURN_VOID();
      57             : }
      58             : 
      59             : Datum
      60           4 : koi8r_to_utf8(PG_FUNCTION_ARGS)
      61             : {
      62           4 :     unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
      63           4 :     unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
      64           4 :     int         len = PG_GETARG_INT32(4);
      65             : 
      66           4 :     CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8R, PG_UTF8);
      67             : 
      68           4 :     LocalToUtf(src, len, dest,
      69             :                &koi8r_to_unicode_tree,
      70             :                NULL, 0,
      71             :                NULL,
      72             :                PG_KOI8R);
      73             : 
      74           4 :     PG_RETURN_VOID();
      75             : }
      76             : 
      77             : Datum
      78           4 : utf8_to_koi8u(PG_FUNCTION_ARGS)
      79             : {
      80           4 :     unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
      81           4 :     unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
      82           4 :     int         len = PG_GETARG_INT32(4);
      83             : 
      84           4 :     CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, PG_KOI8U);
      85             : 
      86           4 :     UtfToLocal(src, len, dest,
      87             :                &koi8u_from_unicode_tree,
      88             :                NULL, 0,
      89             :                NULL,
      90             :                PG_KOI8U);
      91             : 
      92           4 :     PG_RETURN_VOID();
      93             : }
      94             : 
      95             : Datum
      96           4 : koi8u_to_utf8(PG_FUNCTION_ARGS)
      97             : {
      98           4 :     unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
      99           4 :     unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
     100           4 :     int         len = PG_GETARG_INT32(4);
     101             : 
     102           4 :     CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8U, PG_UTF8);
     103             : 
     104           4 :     LocalToUtf(src, len, dest,
     105             :                &koi8u_to_unicode_tree,
     106             :                NULL, 0,
     107             :                NULL,
     108             :                PG_KOI8U);
     109             : 
     110           4 :     PG_RETURN_VOID();
     111             : }

Generated by: LCOV version 1.13