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/*
* Copyright (c) 2014-2017 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the license is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gowin32
import (
"github.com/winlabs/gowin32/wrappers"
"syscall"
)
func GetCurrentExePath() (string, error) {
buf := make([]uint16, wrappers.MAX_PATH)
if _, err := wrappers.GetModuleFileName(0, &buf[0], wrappers.MAX_PATH); err != nil {
if err == wrappers.ERROR_INSUFFICIENT_BUFFER {
buf = make([]uint16, syscall.MAX_LONG_PATH)
if _, err := wrappers.GetModuleFileName(0, &buf[0], syscall.MAX_LONG_PATH); err != nil {
return "", NewWindowsError("GetModuleFileName", err)
}
} else {
return "", NewWindowsError("GetModuleFileName", err)
}
}
return syscall.UTF16ToString(buf), nil
}
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