diff options
Diffstat (limited to 'vendor/github.com/ethereum/ethash/ethashc.go')
-rw-r--r-- | vendor/github.com/ethereum/ethash/ethashc.go | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/vendor/github.com/ethereum/ethash/ethashc.go b/vendor/github.com/ethereum/ethash/ethashc.go new file mode 100644 index 000000000..1d2ba1613 --- /dev/null +++ b/vendor/github.com/ethereum/ethash/ethashc.go @@ -0,0 +1,51 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library 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 Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +package ethash + +/* + -mno-stack-arg-probe disables stack probing which avoids the function + __chkstk_ms being linked. this avoids a clash of this symbol as we also + separately link the secp256k1 lib which ends up defining this symbol + + 1. https://gcc.gnu.org/onlinedocs/gccint/Stack-Checking.html + 2. https://groups.google.com/forum/#!msg/golang-dev/v1bziURSQ4k/88fXuJ24e-gJ + 3. https://groups.google.com/forum/#!topic/golang-nuts/VNP6Mwz_B6o + +*/ + +/* +#cgo CFLAGS: -std=gnu99 -Wall +#cgo windows CFLAGS: -mno-stack-arg-probe +#cgo LDFLAGS: -lm + +#include "src/libethash/internal.c" +#include "src/libethash/sha3.c" +#include "src/libethash/io.c" + +#ifdef _WIN32 +# include "src/libethash/io_win32.c" +# include "src/libethash/mmap_win32.c" +#else +# include "src/libethash/io_posix.c" +#endif + +// 'gateway function' for calling back into go. +extern int ethashGoCallback(unsigned); +int ethashGoCallback_cgo(unsigned percent) { return ethashGoCallback(percent); } + +*/ +import "C" |