path: root/cmd/geth/library.go

// Copyright 2015 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum 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, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 go-ethereum. If not, see <http://www.gnu.org/licenses/>.

// Contains a simple library definition to allow creating a Geth instance from
// straight C code.

package main

// #ifdef __cplusplus
// extern "C" {
// #endif
//
// extern int run(const char*);
//
// #ifdef __cplusplus
// }
// #endif
import "C"
import (
    "fmt"
    "os"
    "strings"
)

//export doRun
func doRun(args *C.char) C.int {
    // This is equivalent to geth.main, just modified to handle the function arg passing
    if err := app.Run(strings.Split("geth "+C.GoString(args), " ")); err != nil {
        fmt.Fprintln(os.Stderr, err)
        return -1
    }
    return 0
}