PostgreSQL Source Code git master
Functions
utf8_and_cyrillic.c File Reference
#include "postgres.h"
#include "fmgr.h"
#include "mb/pg_wchar.h"
#include "../../Unicode/utf8_to_koi8r.map"
#include "../../Unicode/koi8r_to_utf8.map"
#include "../../Unicode/utf8_to_koi8u.map"
#include "../../Unicode/koi8u_to_utf8.map"
Include dependency graph for utf8_and_cyrillic.c:

Go to the source code of this file.

Functions

 PG_MODULE_MAGIC_EXT (.name="utf8_and_cyrillic",.version=PG_VERSION)
 
 PG_FUNCTION_INFO_V1 (utf8_to_koi8r)
 
 PG_FUNCTION_INFO_V1 (koi8r_to_utf8)
 
 PG_FUNCTION_INFO_V1 (utf8_to_koi8u)
 
 PG_FUNCTION_INFO_V1 (koi8u_to_utf8)
 
Datum utf8_to_koi8r (PG_FUNCTION_ARGS)
 
Datum koi8r_to_utf8 (PG_FUNCTION_ARGS)
 
Datum utf8_to_koi8u (PG_FUNCTION_ARGS)
 
Datum koi8u_to_utf8 (PG_FUNCTION_ARGS)
 

Function Documentation

◆ koi8r_to_utf8()

Datum koi8r_to_utf8 ( PG_FUNCTION_ARGS  )

Definition at line 69 of file utf8_and_cyrillic.c.

70{
71 unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
72 unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
73 int len = PG_GETARG_INT32(4);
74 bool noError = PG_GETARG_BOOL(5);
75 int converted;
76
77 CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8R, PG_UTF8);
78
79 converted = LocalToUtf(src, len, dest,
80 &koi8r_to_unicode_tree,
81 NULL, 0,
82 NULL,
83 PG_KOI8R,
84 noError);
85
86 PG_RETURN_INT32(converted);
87}
LocalToUtf
int LocalToUtf(const unsigned char *iso, int len, unsigned char *utf, const pg_mb_radix_tree *map, const pg_local_to_utf_combined *cmap, int cmapsize, utf_local_conversion_func conv_func, int encoding, bool noError)
Definition: conv.c:717
PG_GETARG_CSTRING
#define PG_GETARG_CSTRING(n)
Definition: fmgr.h:277
PG_RETURN_INT32
#define PG_RETURN_INT32(x)
Definition: fmgr.h:354
PG_GETARG_INT32
#define PG_GETARG_INT32(n)
Definition: fmgr.h:269
PG_GETARG_BOOL
#define PG_GETARG_BOOL(n)
Definition: fmgr.h:274
generate_unaccent_rules.dest
dest
Definition: generate_unaccent_rules.py:285
len
const void size_t len
Definition: pg_crc32c_sse42.c:28
PG_KOI8R
@ PG_KOI8R
Definition: pg_wchar.h:248
PG_UTF8
@ PG_UTF8
Definition: pg_wchar.h:232
CHECK_ENCODING_CONVERSION_ARGS
#define CHECK_ENCODING_CONVERSION_ARGS(srcencoding, destencoding)
Definition: pg_wchar.h:507

References CHECK_ENCODING_CONVERSION_ARGS, generate_unaccent_rules::dest, len, LocalToUtf(), PG_GETARG_BOOL, PG_GETARG_CSTRING, PG_GETARG_INT32, PG_KOI8R, PG_RETURN_INT32, and PG_UTF8.

◆ koi8u_to_utf8()

Datum koi8u_to_utf8 ( PG_FUNCTION_ARGS  )

Definition at line 111 of file utf8_and_cyrillic.c.

112{
113 unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
114 unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
115 int len = PG_GETARG_INT32(4);
116 bool noError = PG_GETARG_BOOL(5);
117 int converted;
118
119 CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8U, PG_UTF8);
120
121 converted = LocalToUtf(src, len, dest,
122 &koi8u_to_unicode_tree,
123 NULL, 0,
124 NULL,
125 PG_KOI8U,
126 noError);
127
128 PG_RETURN_INT32(converted);
129}
PG_KOI8U
@ PG_KOI8U
Definition: pg_wchar.h:260

References CHECK_ENCODING_CONVERSION_ARGS, generate_unaccent_rules::dest, len, LocalToUtf(), PG_GETARG_BOOL, PG_GETARG_CSTRING, PG_GETARG_INT32, PG_KOI8U, PG_RETURN_INT32, and PG_UTF8.

◆ PG_FUNCTION_INFO_V1() [1/4]

PG_FUNCTION_INFO_V1 ( koi8r_to_utf8  )

◆ PG_FUNCTION_INFO_V1() [2/4]

PG_FUNCTION_INFO_V1 ( koi8u_to_utf8  )

◆ PG_FUNCTION_INFO_V1() [3/4]

PG_FUNCTION_INFO_V1 ( utf8_to_koi8r  )

◆ PG_FUNCTION_INFO_V1() [4/4]

PG_FUNCTION_INFO_V1 ( utf8_to_koi8u  )

◆ PG_MODULE_MAGIC_EXT()

PG_MODULE_MAGIC_EXT ( .  name = "utf8_and_cyrillic",
.  version = PG_VERSION 
)

◆ utf8_to_koi8r()

Datum utf8_to_koi8r ( PG_FUNCTION_ARGS  )

Definition at line 48 of file utf8_and_cyrillic.c.

49{
50 unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
51 unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
52 int len = PG_GETARG_INT32(4);
53 bool noError = PG_GETARG_BOOL(5);
54 int converted;
55
56 CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, PG_KOI8R);
57
58 converted = UtfToLocal(src, len, dest,
59 &koi8r_from_unicode_tree,
60 NULL, 0,
61 NULL,
62 PG_KOI8R,
63 noError);
64
65 PG_RETURN_INT32(converted);
66}
UtfToLocal
int UtfToLocal(const unsigned char *utf, int len, unsigned char *iso, const pg_mb_radix_tree *map, const pg_utf_to_local_combined *cmap, int cmapsize, utf_local_conversion_func conv_func, int encoding, bool noError)
Definition: conv.c:507

References CHECK_ENCODING_CONVERSION_ARGS, generate_unaccent_rules::dest, len, PG_GETARG_BOOL, PG_GETARG_CSTRING, PG_GETARG_INT32, PG_KOI8R, PG_RETURN_INT32, PG_UTF8, and UtfToLocal().

◆ utf8_to_koi8u()

Datum utf8_to_koi8u ( PG_FUNCTION_ARGS  )

Definition at line 90 of file utf8_and_cyrillic.c.

91{
92 unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
93 unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
94 int len = PG_GETARG_INT32(4);
95 bool noError = PG_GETARG_BOOL(5);
96 int converted;
97
98 CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, PG_KOI8U);
99
100 converted = UtfToLocal(src, len, dest,
101 &koi8u_from_unicode_tree,
102 NULL, 0,
103 NULL,
104 PG_KOI8U,
105 noError);
106
107 PG_RETURN_INT32(converted);
108}

References CHECK_ENCODING_CONVERSION_ARGS, generate_unaccent_rules::dest, len, PG_GETARG_BOOL, PG_GETARG_CSTRING, PG_GETARG_INT32, PG_KOI8U, PG_RETURN_INT32, PG_UTF8, and UtfToLocal().