Input to cgo -cdefs

GOARCH=ppc64 cgo -cdefs defs_linux.go defs3_linux.go > defs_linux_ppc64.h
*/

package runtime

/*
#define size_t __kernel_size_t
#define sigset_t __sigset_t // rename the sigset_t here otherwise cgo will complain about "inconsistent definitions for C.sigset_t"
#define	_SYS_TYPES_H	// avoid inclusion of sys/types.h
#include <asm/ucontext.h>
#include <asm-generic/fcntl.h>
*/
import "C"

const (

#include <pthread.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>

extern void IntoGoAndBack();

int CheckBlocked() {
	sigset_t mask;
	sigprocmask(SIG_BLOCK, NULL, &mask);
	return sigismember(&mask, SIGIO);
}

static void* sigthreadfunc(void* unused) {
	sigset_t mask;
	sigemptyset(&mask);
	sigaddset(&mask, SIGIO);
	sigprocmask(SIG_BLOCK, &mask, NULL);
	IntoGoAndBack();
	return NULL;
}

	SYS_SIGPROCMASK              = 340 // { int sigprocmask(int how, const sigset_t *set, sigset_t *oset); }
	SYS_SIGSUSPEND               = 341 // { int sigsuspend(const sigset_t *sigmask); }
	SYS_SIGPENDING               = 343 // { int sigpending(sigset_t *set); }
	SYS_SIGTIMEDWAIT             = 345 // { int sigtimedwait(const sigset_t *set, siginfo_t *info, const struct timespec *timeout); }

//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)

type sigset_t struct {
	X__val [16]uint64
}

//sys	pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6

func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
	var ts *Timespec

	SYS_SIGPROCMASK            = 340 // { int sigprocmask(int how, const sigset_t *set, sigset_t *oset); }
	SYS_SIGSUSPEND             = 341 // { int sigsuspend(const sigset_t *sigmask); }
	SYS_SIGACTION              = 342 // { int sigaction(int sig, const struct sigaction *act, struct sigaction *oact); }
	SYS_SIGPENDING             = 343 // { int sigpending(sigset_t *set); }
	SYS_SIGRETURN              = 344 // { int sigreturn(ucontext_t *sigcntxp); }

//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)

type sigset_t struct {
	X__val [16]uint64
}

//sys	pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6

func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
	var ts *Timespec

static void (*setg_gcc)(void*);

void
x_cgo_init(G *g, void (*setg)(void*))
{
	setg_gcc = setg;
	_cgo_set_stacklo(g, NULL);
}

void
_cgo_sys_thread_start(ThreadStart *ts)
{
	pthread_attr_t attr;
	sigset_t ign, oset;
	pthread_t p;
	size_t size;
	int err;

	SIGFILLSET(ign);
	pthread_sigmask(SIG_SETMASK, &ign, &oset);

	pthread_attr_init(&attr);
	pthread_attr_getstacksize(&attr, &size);

static void (*setg_gcc)(void*);

void
x_cgo_init(G *g, void (*setg)(void*))
{
	setg_gcc = setg;
	_cgo_set_stacklo(g, NULL);
}

void
_cgo_sys_thread_start(ThreadStart *ts)
{
	pthread_attr_t attr;
	sigset_t ign, oset;
	pthread_t p;
	size_t size;
	int err;

	sigfillset(&ign);
	pthread_sigmask(SIG_SETMASK, &ign, &oset);

	pthread_attr_init(&attr);
	pthread_attr_getstacksize(&attr, &size);

	SYS_SIGPROCMASK              = 340 // { int sigprocmask(int how, const sigset_t *set, sigset_t *oset); }
	SYS_SIGSUSPEND               = 341 // { int sigsuspend(const sigset_t *sigmask); }
	SYS_SIGPENDING               = 343 // { int sigpending(sigset_t *set); }
	SYS_SIGTIMEDWAIT             = 345 // { int sigtimedwait(const sigset_t *set, siginfo_t *info, const struct timespec *timeout); }

	SYS_SIGPROCMASK              = 340 // { int sigprocmask(int how, const sigset_t *set, sigset_t *oset); }
	SYS_SIGSUSPEND               = 341 // { int sigsuspend(const sigset_t *sigmask); }
	SYS_SIGPENDING               = 343 // { int sigpending(sigset_t *set); }
	SYS_SIGTIMEDWAIT             = 345 // { int sigtimedwait(const sigset_t *set, siginfo_t *info, const struct timespec *timeout); }