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Functions | Variables
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_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)
 

Variables

 PG_MODULE_MAGIC
 

Function Documentation

◆ koi8r_to_utf8()

Datum koi8r_to_utf8 ( PG_FUNCTION_ARGS  )

Definition at line 66 of file utf8_and_cyrillic.c.

67 {
68  unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
69  unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
70  int len = PG_GETARG_INT32(4);
71  bool noError = PG_GETARG_BOOL(5);
72  int converted;
73 
74  CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8R, PG_UTF8);
75 
76  converted = LocalToUtf(src, len, dest,
77  &koi8r_to_unicode_tree,
78  NULL, 0,
79  NULL,
80  PG_KOI8R,
81  noError);
82 
83  PG_RETURN_INT32(converted);
84 }
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:280
len
const void size_t len
Definition: pg_crc32c_sse42.c:24
PG_KOI8R
@ PG_KOI8R
Definition: pg_wchar.h:251
PG_UTF8
@ PG_UTF8
Definition: pg_wchar.h:235
CHECK_ENCODING_CONVERSION_ARGS
#define CHECK_ENCODING_CONVERSION_ARGS(srcencoding, destencoding)
Definition: pg_wchar.h:516

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 108 of file utf8_and_cyrillic.c.

109 {
110  unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
111  unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
112  int len = PG_GETARG_INT32(4);
113  bool noError = PG_GETARG_BOOL(5);
114  int converted;
115 
116  CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8U, PG_UTF8);
117 
118  converted = LocalToUtf(src, len, dest,
119  &koi8u_to_unicode_tree,
120  NULL, 0,
121  NULL,
122  PG_KOI8U,
123  noError);
124 
125  PG_RETURN_INT32(converted);
126 }
PG_KOI8U
@ PG_KOI8U
Definition: pg_wchar.h:263

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  )

◆ utf8_to_koi8r()

Datum utf8_to_koi8r ( PG_FUNCTION_ARGS  )

Definition at line 45 of file utf8_and_cyrillic.c.

46 {
47  unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
48  unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
49  int len = PG_GETARG_INT32(4);
50  bool noError = PG_GETARG_BOOL(5);
51  int converted;
52 
53  CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, PG_KOI8R);
54 
55  converted = UtfToLocal(src, len, dest,
56  &koi8r_from_unicode_tree,
57  NULL, 0,
58  NULL,
59  PG_KOI8R,
60  noError);
61 
62  PG_RETURN_INT32(converted);
63 }
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 87 of file utf8_and_cyrillic.c.

88 {
89  unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
90  unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
91  int len = PG_GETARG_INT32(4);
92  bool noError = PG_GETARG_BOOL(5);
93  int converted;
94 
95  CHECK_ENCODING_CONVERSION_ARGS(PG_UTF8, PG_KOI8U);
96 
97  converted = UtfToLocal(src, len, dest,
98  &koi8u_from_unicode_tree,
99  NULL, 0,
100  NULL,
101  PG_KOI8U,
102  noError);
103 
104  PG_RETURN_INT32(converted);
105 }

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().

Variable Documentation

◆ PG_MODULE_MAGIC

PG_MODULE_MAGIC

Definition at line 22 of file utf8_and_cyrillic.c.