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mariadbd.go
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mariadbd.go
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/* Copyright (c) Edgeless Systems GmbH
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
package main
/*
#cgo LDFLAGS: -Wl,-unresolved-symbols=ignore-in-object-files
#include <unistd.h>
int edgeless_mysqld_main(int argc, char** argv);
static void waitUntilSet(volatile int* p) {
do {
usleep(10000);
} while (!__atomic_load_n(p, __ATOMIC_SEQ_CST));
}
static void waitUntilStarted() {
extern volatile int mysqld_server_started;
waitUntilSet(&mysqld_server_started);
}
static void waitUntilListenInternalReady() {
extern int edgeless_listen_internal_ready;
waitUntilSet(&edgeless_listen_internal_ready);
}
*/
import "C"
type mariadbd struct{}
func (mariadbd) Main(cnfPath string) int {
argv := []*C.char{C.CString("edb"), C.CString("--defaults-file=" + cnfPath), nil}
return int(C.edgeless_mysqld_main(2, &argv[0]))
}
func (mariadbd) WaitUntilStarted() {
C.waitUntilStarted()
}
func (mariadbd) WaitUntilListenInternalReady() {
C.waitUntilListenInternalReady()
}