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Applied another patch by ITAGAKI Takahiro <itagaki.takahiro@oss.ntt.co.jp>

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to get memory allocation thread-safe. He also did some cleaning up.
This commit is contained in:
Michael Meskes
2007-09-30 11:38:48 +00:00
parent ae57efed4a
commit 60e83cec57
20 changed files with 431 additions and 112 deletions
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20
src/interfaces/ecpg/ecpglib/prepare.c
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@@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/prepare.c,v 1.20 2007/09/26 10:57:00 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/prepare.c,v 1.21 2007/09/30 11:38:48 meskes Exp $ */
#define POSTGRES_ECPG_INTERNAL
#include "postgres_fe.h"
@@ -31,8 +31,8 @@ typedef struct
} stmtCacheEntry;
static int nextStmtID = 1;
static int stmtCacheNBuckets = 2039; /* # buckets - a prime # */
static int stmtCacheEntPerBucket = 8; /* # entries/bucket */
const static int stmtCacheNBuckets = 2039; /* # buckets - a prime # */
const static int stmtCacheEntPerBucket = 8; /* # entries/bucket */
static stmtCacheEntry stmtCacheEntries[16384] = {{0,{0},0,0,0}};
static struct prepared_statement *find_prepared_statement(const char *name,
@@ -263,22 +263,24 @@ ECPGdeallocate(int lineno, int c, const char *connection_name, const char *name)
}
bool
ECPGdeallocate_all(int lineno, int compat, const char *connection_name)
ECPGdeallocate_all_conn(int lineno, enum COMPAT_MODE c, struct connection *con)
{
struct connection *con;
con = ECPGget_connection(connection_name);
/* deallocate all prepared statements */
while (con->prep_stmts)
{
if (!deallocate_one(lineno, compat, con, NULL, con->prep_stmts))
if (!deallocate_one(lineno, c, con, NULL, con->prep_stmts))
return false;
}
return true;
}
bool
ECPGdeallocate_all(int lineno, int compat, const char *connection_name)
{
return ECPGdeallocate_all_conn(lineno, compat, ECPGget_connection(connection_name));
}
char *
ECPGprepared(const char *name, struct connection *con, int lineno)
{