mirror of
https://github.com/golang/go
synced 2024-10-04 18:31:22 -06:00
a46b434931
R=alex.brainman, dave, jsing, gobot, rsc CC=golang-codereviews https://golang.org/cl/35990043
146 lines
3.0 KiB
Plaintext
146 lines
3.0 KiB
Plaintext
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package syscall
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#include "runtime.h"
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#include "os_GOOS.h"
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#include "cgocall.h"
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func loadlibrary(filename *uint16) (handle uintptr, err uintptr) {
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LibCall c;
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c.fn = runtime·LoadLibrary;
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c.n = 1;
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c.args = &filename;
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runtime·cgocall(runtime·asmstdcall, &c);
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handle = c.r1;
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if(handle == 0)
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err = c.err;
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else
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err = 0;
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}
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func getprocaddress(handle uintptr, procname *uint8) (proc uintptr, err uintptr) {
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LibCall c;
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USED(procname);
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c.fn = runtime·GetProcAddress;
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c.n = 2;
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c.args = &handle;
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runtime·cgocall(runtime·asmstdcall, &c);
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proc = c.r1;
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if(proc == 0)
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err = c.err;
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else
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err = 0;
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}
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func NewCallback(fn Eface) (code uintptr) {
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code = (uintptr)runtime·compilecallback(fn, true);
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}
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func NewCallbackCDecl(fn Eface) (code uintptr) {
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code = (uintptr)runtime·compilecallback(fn, false);
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}
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func Syscall(fn uintptr, nargs uintptr, a1 uintptr, a2 uintptr, a3 uintptr) (r1 uintptr, r2 uintptr, err uintptr) {
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LibCall c;
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USED(a2);
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USED(a3);
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c.fn = (void*)fn;
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c.n = nargs;
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c.args = &a1;
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runtime·cgocall(runtime·asmstdcall, &c);
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err = c.err;
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r1 = c.r1;
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r2 = c.r2;
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}
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func Syscall6(fn uintptr, nargs uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr, a6 uintptr) (r1 uintptr, r2 uintptr, err uintptr) {
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LibCall c;
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USED(a2);
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USED(a3);
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USED(a4);
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USED(a5);
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USED(a6);
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c.fn = (void*)fn;
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c.n = nargs;
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c.args = &a1;
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runtime·cgocall(runtime·asmstdcall, &c);
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err = c.err;
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r1 = c.r1;
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r2 = c.r2;
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}
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func Syscall9(fn uintptr, nargs uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr, a6 uintptr, a7 uintptr, a8 uintptr, a9 uintptr) (r1 uintptr, r2 uintptr, err uintptr) {
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LibCall c;
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USED(a2);
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USED(a3);
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USED(a4);
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USED(a5);
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USED(a6);
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USED(a7);
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USED(a8);
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USED(a9);
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c.fn = (void*)fn;
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c.n = nargs;
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c.args = &a1;
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runtime·cgocall(runtime·asmstdcall, &c);
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err = c.err;
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r1 = c.r1;
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r2 = c.r2;
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}
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func Syscall12(fn uintptr, nargs uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr, a6 uintptr, a7 uintptr, a8 uintptr, a9 uintptr, a10 uintptr, a11 uintptr, a12 uintptr) (r1 uintptr, r2 uintptr, err uintptr) {
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LibCall c;
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USED(a2);
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USED(a3);
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USED(a4);
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USED(a5);
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USED(a6);
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USED(a7);
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USED(a8);
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USED(a9);
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USED(a10);
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USED(a11);
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USED(a12);
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c.fn = (void*)fn;
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c.n = nargs;
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c.args = &a1;
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runtime·cgocall(runtime·asmstdcall, &c);
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err = c.err;
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r1 = c.r1;
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r2 = c.r2;
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}
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func Syscall15(fn uintptr, nargs uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr, a6 uintptr, a7 uintptr, a8 uintptr, a9 uintptr, a10 uintptr, a11 uintptr, a12 uintptr, a13 uintptr, a14 uintptr, a15 uintptr) (r1 uintptr, r2 uintptr, err uintptr) {
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LibCall c;
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USED(a2);
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USED(a3);
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USED(a4);
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USED(a5);
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USED(a6);
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USED(a7);
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USED(a8);
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USED(a9);
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USED(a10);
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USED(a11);
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USED(a12);
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USED(a13);
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USED(a14);
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USED(a15);
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c.fn = (void*)fn;
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c.n = nargs;
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c.args = &a1;
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runtime·cgocall(runtime·asmstdcall, &c);
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err = c.err;
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r1 = c.r1;
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r2 = c.r2;
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}
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