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pgindent run.
This commit is contained in:
Bruce Momjian
@ -3,7 +3,7 @@
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* client encoding and server internal encoding.
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* (currently mule internal code (mic) is used)
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* Tatsuo Ishii
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* $Id: mbutils.c,v 1.34 2002/09/03 21:45:43 petere Exp $
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* $Id: mbutils.c,v 1.35 2002/09/04 20:31:31 momjian Exp $
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*/
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#include "postgres.h"
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#include "access/xact.h"
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@ -27,15 +27,15 @@ static pg_enc2name *DatabaseEncoding = &pg_enc2name_tbl[PG_SQL_ASCII];
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* allocated in TopMemoryContext so that it survives outside
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* transactions. See SetClientEncoding() for more details.
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*/
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static FmgrInfo *ToServerConvPorc = NULL;
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static FmgrInfo *ToClientConvPorc = NULL;
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static FmgrInfo *ToServerConvPorc = NULL;
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static FmgrInfo *ToClientConvPorc = NULL;
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/* Internal functions */
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static unsigned char *
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perform_default_encoding_conversion(unsigned char *src, int len, bool is_client_to_server);
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perform_default_encoding_conversion(unsigned char *src, int len, bool is_client_to_server);
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static int
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cliplen(const unsigned char *str, int len, int limit);
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cliplen(const unsigned char *str, int len, int limit);
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/*
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* Set the client encoding and save fmgrinfo for the converion
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@ -46,9 +46,10 @@ int
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SetClientEncoding(int encoding, bool doit)
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{
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int current_server_encoding;
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Oid to_server_proc, to_client_proc;
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FmgrInfo *to_server = NULL;
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FmgrInfo *to_client = NULL;
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Oid to_server_proc,
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to_client_proc;
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FmgrInfo *to_server = NULL;
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FmgrInfo *to_client = NULL;
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MemoryContext oldcontext;
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current_server_encoding = GetDatabaseEncoding();
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@ -57,15 +58,15 @@ SetClientEncoding(int encoding, bool doit)
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return (-1);
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if (current_server_encoding == encoding ||
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(current_server_encoding == PG_SQL_ASCII || encoding == PG_SQL_ASCII))
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(current_server_encoding == PG_SQL_ASCII || encoding == PG_SQL_ASCII))
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{
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ClientEncoding = &pg_enc2name_tbl[encoding];
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return 0;
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}
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/* XXX We cannot use FindDefaultConversionProc() while in
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* bootstrap or initprocessing mode since namespace functions will
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* not work.
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/*
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* XXX We cannot use FindDefaultConversionProc() while in bootstrap or
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* initprocessing mode since namespace functions will not work.
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*/
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if (IsTransactionState())
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{
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@ -76,8 +77,8 @@ SetClientEncoding(int encoding, bool doit)
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return -1;
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/*
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* load the fmgr info into TopMemoryContext so that it
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* survives outside transaction.
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* load the fmgr info into TopMemoryContext so that it survives
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* outside transaction.
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*/
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oldcontext = MemoryContextSwitchTo(TopMemoryContext);
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to_server = palloc(sizeof(FmgrInfo));
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@ -94,7 +95,7 @@ SetClientEncoding(int encoding, bool doit)
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{
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ClientEncoding = &pg_enc2name_tbl[encoding];
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if(ToServerConvPorc != NULL)
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if (ToServerConvPorc != NULL)
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{
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if (ToServerConvPorc->fn_extra)
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pfree(ToServerConvPorc->fn_extra);
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@ -102,7 +103,7 @@ SetClientEncoding(int encoding, bool doit)
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}
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ToServerConvPorc = to_server;
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if(ToClientConvPorc != NULL)
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if (ToClientConvPorc != NULL)
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{
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if (ToClientConvPorc->fn_extra)
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pfree(ToClientConvPorc->fn_extra);
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@ -152,11 +153,11 @@ pg_do_encoding_conversion(unsigned char *src, int len,
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int src_encoding, int dest_encoding)
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{
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unsigned char *result;
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Oid proc;
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Oid proc;
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if (!IsTransactionState())
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return src;
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if (src_encoding == dest_encoding)
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return src;
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@ -171,13 +172,14 @@ pg_do_encoding_conversion(unsigned char *src, int len,
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return src;
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}
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/* XXX we shoud avoid throwing errors in OidFuctionCall. Otherwise
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* we are going into inifinite loop! So we have to make sure that
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* the function exists before calling OidFunctionCall.
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/*
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* XXX we shoud avoid throwing errors in OidFuctionCall. Otherwise we
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* are going into inifinite loop! So we have to make sure that the
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* function exists before calling OidFunctionCall.
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*/
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if (!SearchSysCacheExists(PROCOID,
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ObjectIdGetDatum(proc),
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0, 0, 0))
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ObjectIdGetDatum(proc),
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0, 0, 0))
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{
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elog(LOG, "default conversion proc %u for %s to %s not found in pg_proc",
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proc,
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@ -204,17 +206,17 @@ pg_do_encoding_conversion(unsigned char *src, int len,
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Datum
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pg_convert(PG_FUNCTION_ARGS)
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{
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Datum string = PG_GETARG_DATUM(0);
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Datum dest_encoding_name = PG_GETARG_DATUM(1);
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Datum src_encoding_name = DirectFunctionCall1(
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namein, CStringGetDatum(DatabaseEncoding->name));
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Datum result;
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Datum string = PG_GETARG_DATUM(0);
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Datum dest_encoding_name = PG_GETARG_DATUM(1);
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Datum src_encoding_name = DirectFunctionCall1(
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namein, CStringGetDatum(DatabaseEncoding->name));
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Datum result;
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result = DirectFunctionCall3(
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pg_convert2, string, src_encoding_name, dest_encoding_name);
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pg_convert2, string, src_encoding_name, dest_encoding_name);
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/* free memory allocated by namein */
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pfree((void *)src_encoding_name);
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pfree((void *) src_encoding_name);
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PG_RETURN_TEXT_P(result);
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}
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@ -235,7 +237,7 @@ pg_convert2(PG_FUNCTION_ARGS)
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unsigned char *result;
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text *retval;
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unsigned char *str;
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int len;
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int len;
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if (src_encoding < 0)
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elog(ERROR, "Invalid source encoding name %s", src_encoding_name);
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@ -252,9 +254,11 @@ pg_convert2(PG_FUNCTION_ARGS)
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if (result == NULL)
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elog(ERROR, "Encoding conversion failed");
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/* build text data type structre. we cannot use textin() here,
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since textin assumes that input string encoding is same as
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database encoding. */
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/*
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* build text data type structre. we cannot use textin() here, since
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* textin assumes that input string encoding is same as database
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* encoding.
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*/
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len = strlen(result) + VARHDRSZ;
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retval = palloc(len);
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VARATT_SIZEP(retval) = len;
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@ -262,7 +266,7 @@ pg_convert2(PG_FUNCTION_ARGS)
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if (result != str)
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pfree(result);
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pfree(str);
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pfree(str);
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/* free memory if allocated by the toaster */
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PG_FREE_IF_COPY(string, 0);
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@ -301,18 +305,19 @@ pg_server_to_client(unsigned char *s, int len)
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}
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/*
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* Perform default encoding conversion using cached FmgrInfo. Since
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* this function does not access database at all, it is safe to call
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* outside transactions. Explicit setting client encoding required
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* before calling this function. Otherwise no conversion is
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* performed.
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* Perform default encoding conversion using cached FmgrInfo. Since
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* this function does not access database at all, it is safe to call
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* outside transactions. Explicit setting client encoding required
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* before calling this function. Otherwise no conversion is
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* performed.
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*/
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static unsigned char *
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perform_default_encoding_conversion(unsigned char *src, int len, bool is_client_to_server)
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{
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unsigned char *result;
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int src_encoding, dest_encoding;
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FmgrInfo *flinfo;
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int src_encoding,
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dest_encoding;
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FmgrInfo *flinfo;
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if (is_client_to_server)
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{
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@ -376,7 +381,7 @@ pg_mbstrlen(const unsigned char *mbstr)
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/* optimization for single byte encoding */
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if (pg_database_encoding_max_length() == 1)
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return strlen((char *)mbstr);
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return strlen((char *) mbstr);
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while (*mbstr)
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{
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@ -506,9 +511,9 @@ pg_client_encoding(PG_FUNCTION_ARGS)
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}
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static int
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cliplen(const unsigned char *str, int len, int limit)
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cliplen(const unsigned char *str, int len, int limit)
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{
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int l = 0;
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int l = 0;
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const unsigned char *s;
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for (s = str; *s; s++, l++)
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