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Diffstat (limited to 'src/backend/utils/mb/mbutils.c')
-rw-r--r--src/backend/utils/mb/mbutils.c99
1 files changed, 50 insertions, 49 deletions
diff --git a/src/backend/utils/mb/mbutils.c b/src/backend/utils/mb/mbutils.c
index c0949a6324f..645b9f3260a 100644
--- a/src/backend/utils/mb/mbutils.c
+++ b/src/backend/utils/mb/mbutils.c
@@ -3,7 +3,7 @@
* client encoding and server internal encoding.
* (currently mule internal code (mic) is used)
* Tatsuo Ishii
- * $Id: mbutils.c,v 1.24 2001/10/12 02:08:34 ishii Exp $
+ * $Id: mbutils.c,v 1.25 2001/10/25 05:49:51 momjian Exp $
*/
#include "postgres.h"
@@ -12,7 +12,7 @@
#include "utils/builtins.h"
/*
- * We handle for actual FE and BE encoding setting encoding-identificator
+ * We handle for actual FE and BE encoding setting encoding-identificator
* and encoding-name too. It prevent searching and conversion from encoding
* to encoding name in getdatabaseencoding() and other routines.
*
@@ -21,13 +21,13 @@
*
* Karel Zak (Aug 2001)
*/
-static pg_enc2name *ClientEncoding = &pg_enc2name_tbl[ PG_SQL_ASCII ];
-static pg_enc2name *DatabaseEncoding = &pg_enc2name_tbl[ PG_SQL_ASCII ];
+static pg_enc2name *ClientEncoding = &pg_enc2name_tbl[PG_SQL_ASCII];
+static pg_enc2name *DatabaseEncoding = &pg_enc2name_tbl[PG_SQL_ASCII];
static to_mic_converter client_to_mic; /* something to MIC */
-static from_mic_converter client_from_mic; /* MIC to something */
+static from_mic_converter client_from_mic; /* MIC to something */
static to_mic_converter server_to_mic; /* something to MIC */
-static from_mic_converter server_from_mic; /* MIC to something */
+static from_mic_converter server_from_mic; /* MIC to something */
/*
* find encoding table entry by encoding
@@ -37,8 +37,8 @@ pg_get_enconv_by_encoding(int encoding)
{
if (PG_VALID_ENCODING(encoding))
{
- Assert((&pg_enconv_tbl[ encoding ])->encoding == encoding);
- return &pg_enconv_tbl[ encoding ];
+ Assert((&pg_enconv_tbl[encoding])->encoding == encoding);
+ return &pg_enconv_tbl[encoding];
}
return 0;
}
@@ -113,7 +113,7 @@ pg_find_encoding_converters(int src, int dest,
int
pg_set_client_encoding(int encoding)
{
- int current_server_encoding = DatabaseEncoding->encoding;
+ int current_server_encoding = DatabaseEncoding->encoding;
if (!PG_VALID_FE_ENCODING(encoding))
return (-1);
@@ -121,7 +121,7 @@ pg_set_client_encoding(int encoding)
if (pg_find_encoding_converters(encoding, current_server_encoding, &client_to_mic, &server_from_mic) < 0)
return (-1);
- ClientEncoding = &pg_enc2name_tbl[ encoding ];
+ ClientEncoding = &pg_enc2name_tbl[encoding];
Assert(ClientEncoding->encoding == encoding);
@@ -162,7 +162,7 @@ pg_get_client_encoding_name(void)
* function). Another case is you have direct-conversion function from
* src to dest. In this case either src_to_mic or dest_from_mic could
* be set to 0 also.
- *
+ *
* Note that If src or dest is UNICODE, we have to do
* direct-conversion, since we don't support conversion bwteen UNICODE
* and MULE_INTERNAL, we cannot go through MULE_INTERNAL.
@@ -175,7 +175,7 @@ pg_get_client_encoding_name(void)
* to determine whether to pfree the result or not!
*
* Note: we assume that conversion cannot cause more than a 4-to-1 growth
- * in the length of the string --- is this enough? */
+ * in the length of the string --- is this enough? */
unsigned char *
pg_do_encoding_conversion(unsigned char *src, int len,
@@ -212,32 +212,33 @@ pg_do_encoding_conversion(unsigned char *src, int len,
Datum
pg_convert(PG_FUNCTION_ARGS)
{
- text *string = PG_GETARG_TEXT_P(0);
- Name s = PG_GETARG_NAME(1);
- int encoding = pg_char_to_encoding(NameStr(*s));
- int db_encoding = DatabaseEncoding->encoding;
+ text *string = PG_GETARG_TEXT_P(0);
+ Name s = PG_GETARG_NAME(1);
+ int encoding = pg_char_to_encoding(NameStr(*s));
+ int db_encoding = DatabaseEncoding->encoding;
to_mic_converter src;
from_mic_converter dest;
- unsigned char *result;
- text *retval;
+ unsigned char *result;
+ text *retval;
if (encoding < 0)
- elog(ERROR, "Invalid encoding name %s", NameStr(*s));
+ elog(ERROR, "Invalid encoding name %s", NameStr(*s));
if (pg_find_encoding_converters(db_encoding, encoding, &src, &dest) < 0)
{
- char *encoding_name = (char *)pg_encoding_to_char(db_encoding);
- elog(ERROR, "Conversion from %s to %s is not possible", NameStr(*s), encoding_name);
+ char *encoding_name = (char *) pg_encoding_to_char(db_encoding);
+
+ elog(ERROR, "Conversion from %s to %s is not possible", NameStr(*s), encoding_name);
}
- result = pg_do_encoding_conversion(VARDATA(string), VARSIZE(string)-VARHDRSZ,
- src, dest);
+ result = pg_do_encoding_conversion(VARDATA(string), VARSIZE(string) - VARHDRSZ,
+ src, dest);
if (result == NULL)
- elog(ERROR, "Encoding conversion failed");
+ elog(ERROR, "Encoding conversion failed");
retval = DatumGetTextP(DirectFunctionCall1(textin, CStringGetDatum(result)));
- if (result != (unsigned char *)VARDATA(string))
- pfree(result);
+ if (result != (unsigned char *) VARDATA(string))
+ pfree(result);
/* free memory if allocated by the toaster */
PG_FREE_IF_COPY(string, 0);
@@ -253,35 +254,35 @@ pg_convert(PG_FUNCTION_ARGS)
Datum
pg_convert2(PG_FUNCTION_ARGS)
{
- text *string = PG_GETARG_TEXT_P(0);
- char *src_encoding_name = NameStr(*PG_GETARG_NAME(1));
- int src_encoding = pg_char_to_encoding(src_encoding_name);
- char *dest_encoding_name = NameStr(*PG_GETARG_NAME(2));
- int dest_encoding = pg_char_to_encoding(dest_encoding_name);
+ text *string = PG_GETARG_TEXT_P(0);
+ char *src_encoding_name = NameStr(*PG_GETARG_NAME(1));
+ int src_encoding = pg_char_to_encoding(src_encoding_name);
+ char *dest_encoding_name = NameStr(*PG_GETARG_NAME(2));
+ int dest_encoding = pg_char_to_encoding(dest_encoding_name);
to_mic_converter src;
from_mic_converter dest;
- unsigned char *result;
- text *retval;
+ unsigned char *result;
+ text *retval;
if (src_encoding < 0)
- elog(ERROR, "Invalid source encoding name %s", src_encoding_name);
+ elog(ERROR, "Invalid source encoding name %s", src_encoding_name);
if (dest_encoding < 0)
- elog(ERROR, "Invalid destination encoding name %s", dest_encoding_name);
+ elog(ERROR, "Invalid destination encoding name %s", dest_encoding_name);
if (pg_find_encoding_converters(src_encoding, dest_encoding, &src, &dest) < 0)
{
- elog(ERROR, "Conversion from %s to %s is not possible",
- src_encoding_name, dest_encoding_name);
+ elog(ERROR, "Conversion from %s to %s is not possible",
+ src_encoding_name, dest_encoding_name);
}
- result = pg_do_encoding_conversion(VARDATA(string), VARSIZE(string)-VARHDRSZ,
- src, dest);
+ result = pg_do_encoding_conversion(VARDATA(string), VARSIZE(string) - VARHDRSZ,
+ src, dest);
if (result == NULL)
- elog(ERROR, "Encoding conversion failed");
+ elog(ERROR, "Encoding conversion failed");
retval = DatumGetTextP(DirectFunctionCall1(textin, CStringGetDatum(result)));
- if (result != (unsigned char *)VARDATA(string))
- pfree(result);
+ if (result != (unsigned char *) VARDATA(string))
+ pfree(result);
/* free memory if allocated by the toaster */
PG_FREE_IF_COPY(string, 0);
@@ -309,7 +310,7 @@ pg_client_to_server(unsigned char *s, int len)
Assert(ClientEncoding);
if (ClientEncoding->encoding == DatabaseEncoding->encoding)
- return s;
+ return s;
return pg_do_encoding_conversion(s, len, client_to_mic, server_from_mic);
}
@@ -341,23 +342,23 @@ pg_server_to_client(unsigned char *s, int len)
/* convert a multi-byte string to a wchar */
int
-pg_mb2wchar(const unsigned char *from, pg_wchar * to)
+pg_mb2wchar(const unsigned char *from, pg_wchar *to)
{
- return (*pg_wchar_table[ DatabaseEncoding->encoding ].mb2wchar_with_len) (from, to, strlen(from));
+ return (*pg_wchar_table[DatabaseEncoding->encoding].mb2wchar_with_len) (from, to, strlen(from));
}
/* convert a multi-byte string to a wchar with a limited length */
int
-pg_mb2wchar_with_len(const unsigned char *from, pg_wchar * to, int len)
+pg_mb2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
{
- return (*pg_wchar_table[ DatabaseEncoding->encoding ].mb2wchar_with_len) (from, to, len);
+ return (*pg_wchar_table[DatabaseEncoding->encoding].mb2wchar_with_len) (from, to, len);
}
/* returns the byte length of a multi-byte word */
int
pg_mblen(const unsigned char *mbstr)
{
- return ((*pg_wchar_table[ DatabaseEncoding->encoding ].mblen) (mbstr));
+ return ((*pg_wchar_table[DatabaseEncoding->encoding].mblen) (mbstr));
}
/* returns the length (counted as a wchar) of a multi-byte string */
@@ -447,7 +448,7 @@ SetDatabaseEncoding(int encoding)
if (!PG_VALID_BE_ENCODING(encoding))
elog(ERROR, "SetDatabaseEncoding(): invalid database encoding");
- DatabaseEncoding = &pg_enc2name_tbl[ encoding ];
+ DatabaseEncoding = &pg_enc2name_tbl[encoding];
Assert(DatabaseEncoding->encoding == encoding);
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-09 08:15:17 +0000