moved definitions for connections to here instead of in the accounting plugin for use elsewhere

src/database/Makefile.am

@@ -36,4 +36,3 @@ libslurm_pgsql_la_LDFLAGS  = $(LIB_LDFLAGS)
 
 libslurm_mysql_la_CFLAGS = $(MYSQL_CFLAGS)
 libslurm_pgsql_la_CFLAGS = $(PGSQL_CFLAGS)
-

src/database/mysql_common.h

@@ -56,10 +56,19 @@
 #include "src/common/list.h"
 #include "src/common/xstring.h"
 
-#ifdef HAVE_MYSQL
+#ifndef HAVE_MYSQL
+typedef void mysql_conn_t;
+#else
 #include <mysql.h>
 #include <mysqld_error.h>
 
+typedef struct {
+	MYSQL *db_conn;
+	bool rollback;
+	List update_list;
+	int conn;
+} mysql_conn_t;
+
 typedef struct {
 	uint32_t port;	
 	char *host;	

src/database/pgsql_common.h

@@ -56,9 +56,18 @@
 #include "src/slurmctld/slurmctld.h"
 #include "src/common/xstring.h"
 
-#ifdef HAVE_PGSQL
+#ifndef HAVE_PGSQL
+typedef void pgsql_conn_t;
+#else
 #include <libpq-fe.h>
 
+typedef struct {
+	PGconn *db_conn;
+	bool rollback;
+	List update_list;
+	int conn;
+} pgsql_conn_t;
+
 typedef struct {
 	uint32_t port;	
 	char *host;