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Diffstat (limited to 'src/pkg/runtime/cgo/libcgo.h')
-rw-r--r-- | src/pkg/runtime/cgo/libcgo.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/pkg/runtime/cgo/libcgo.h b/src/pkg/runtime/cgo/libcgo.h new file mode 100644 index 000000000..91032959c --- /dev/null +++ b/src/pkg/runtime/cgo/libcgo.h @@ -0,0 +1,60 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include <stdint.h> +#include <stdlib.h> +#include <stdio.h> + +#define nil ((void*)0) +#define nelem(x) (sizeof(x)/sizeof((x)[0])) + +typedef uint32_t uint32; +typedef uint64_t uint64; +typedef uintptr_t uintptr; + +/* + * The beginning of the per-goroutine structure, + * as defined in ../pkg/runtime/runtime.h. + * Just enough to edit these two fields. + */ +typedef struct G G; +struct G +{ + uintptr stackguard; + uintptr stackbase; +}; + +/* + * Arguments to the libcgo_thread_start call. + * Also known to ../pkg/runtime/runtime.h. + */ +typedef struct ThreadStart ThreadStart; +struct ThreadStart +{ + uintptr m; + G *g; + void (*fn)(void); +}; + +/* + * Called by 5c/6c/8c world. + * Makes a local copy of the ThreadStart and + * calls libcgo_sys_thread_start(ts). + */ +void (*libcgo_thread_start)(ThreadStart *ts); + +/* + * Creates the new operating system thread (OS, arch dependent). + */ +void libcgo_sys_thread_start(ThreadStart *ts); + +/* + * Call fn in the 6c world. + */ +void crosscall_amd64(void (*fn)(void)); + +/* + * Call fn in the 8c world. + */ +void crosscall_386(void (*fn)(void)); |