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// Copyright 2020 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.
// +build openbsd,amd64 openbsd,arm64
package runtime
import "unsafe"
// The *_trampoline functions convert from the Go calling convention to the C calling convention
// and then call the underlying libc function. These are defined in sys_openbsd_$ARCH.s.
//go:nosplit
//go:cgo_unsafe_args
func pthread_attr_init(attr *pthreadattr) int32 {
return libcCall(unsafe.Pointer(funcPC(pthread_attr_init_trampoline)), unsafe.Pointer(&attr))
}
func pthread_attr_init_trampoline()
//go:nosplit
//go:cgo_unsafe_args
func pthread_attr_destroy(attr *pthreadattr) int32 {
return libcCall(unsafe.Pointer(funcPC(pthread_attr_destroy_trampoline)), unsafe.Pointer(&attr))
}
func pthread_attr_destroy_trampoline()
//go:nosplit
//go:cgo_unsafe_args
func pthread_attr_getstacksize(attr *pthreadattr, size *uintptr) int32 {
return libcCall(unsafe.Pointer(funcPC(pthread_attr_getstacksize_trampoline)), unsafe.Pointer(&attr))
}
func pthread_attr_getstacksize_trampoline()
//go:nosplit
//go:cgo_unsafe_args
func pthread_attr_setdetachstate(attr *pthreadattr, state int) int32 {
return libcCall(unsafe.Pointer(funcPC(pthread_attr_setdetachstate_trampoline)), unsafe.Pointer(&attr))
}
func pthread_attr_setdetachstate_trampoline()
//go:nosplit
//go:cgo_unsafe_args
func pthread_create(attr *pthreadattr, start uintptr, arg unsafe.Pointer) int32 {
return libcCall(unsafe.Pointer(funcPC(pthread_create_trampoline)), unsafe.Pointer(&attr))
}
func pthread_create_trampoline()
// Tell the linker that the libc_* functions are to be found
// in a system library, with the libc_ prefix missing.
//go:cgo_import_dynamic libc_pthread_attr_init pthread_attr_init "libpthread.so"
//go:cgo_import_dynamic libc_pthread_attr_destroy pthread_attr_destroy "libpthread.so"
//go:cgo_import_dynamic libc_pthread_attr_getstacksize pthread_attr_getstacksize "libpthread.so"
//go:cgo_import_dynamic libc_pthread_attr_setdetachstate pthread_attr_setdetachstate "libpthread.so"
//go:cgo_import_dynamic libc_pthread_create pthread_create "libpthread.so"
//go:cgo_import_dynamic libc_pthread_sigmask pthread_sigmask "libpthread.so"
//go:cgo_import_dynamic _ _ "libpthread.so"
//go:cgo_import_dynamic _ _ "libc.so"
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