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Remove common.c, removed in Karal's patch.

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This commit is contained in:
Bruce Momjian 2001-09-07 14:00:25 +00:00
parent 377d131b6c
commit 9f5185cf63
1 changed files with 0 additions and 99 deletions
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99
src/backend/utils/mb/common.c
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@ -1,99 +0,0 @@
/*
* This file contains some public functions
* usable for both the backend and the frontend.
* Tatsuo Ishii
* $Id: common.c,v 1.13 2001/04/16 02:42:01 tgl Exp $
*/
#include "postgres.h"
#ifdef WIN32
#include "win32.h"
#else
#include <unistd.h>
#endif
#include "miscadmin.h"
#include "mb/pg_wchar.h"
#include "utils/builtins.h"
#ifndef FRONTEND
/*
* convert encoding char to encoding symbol value.
* case is ignored.
* if there's no valid encoding, returns -1
*/
int
pg_char_to_encoding(const char *s)
{
pg_encoding_conv_tbl *p = pg_conv_tbl;
if (!s)
return (-1);
for (; p->encoding >= 0; p++)
{
if (!strcasecmp(s, p->name))
break;
}
return (p->encoding);
}
/* Same, as an fmgr-callable function */
Datum
PG_char_to_encoding(PG_FUNCTION_ARGS)
{
Name s = PG_GETARG_NAME(0);
PG_RETURN_INT32(pg_char_to_encoding(NameStr(*s)));
}
/*
* check to see if encoding name is valid
*/
int
pg_valid_client_encoding(const char *name)
{
return (pg_char_to_encoding(name));
}
/*
* find encoding table entry by encoding
*/
pg_encoding_conv_tbl *
pg_get_encent_by_encoding(int encoding)
{
pg_encoding_conv_tbl *p = pg_conv_tbl;
for (; p->encoding >= 0; p++)
{
if (p->encoding == encoding)
return (p);
}
return (0);
}
/*
* convert encoding symbol to encoding char.
* if there's no valid encoding symbol, returns ""
*/
const char *
pg_encoding_to_char(int encoding)
{
pg_encoding_conv_tbl *p = pg_get_encent_by_encoding(encoding);
if (!p)
return ("");
return (p->name);
}
/* Same, as an fmgr-callable function */
Datum
PG_encoding_to_char(PG_FUNCTION_ARGS)
{
int32 encoding = PG_GETARG_INT32(0);
const char *encoding_name = pg_encoding_to_char(encoding);
return DirectFunctionCall1(namein, CStringGetDatum(encoding_name));
}
#endif