//go:cgo_import_dynamic libc_sigaction sigaction "libc.so"
//go:cgo_import_dynamic libc_sigaltstack sigaltstack "libc.so"
//go:cgo_import_dynamic libc_sigprocmask sigprocmask "libc.so"
//go:cgo_import_dynamic libc_sysconf sysconf "libc.so"
//go:cgo_import_dynamic libc_usleep usleep "libc.so"
//go:cgo_import_dynamic libc_write write "libc.so"
//go:cgo_import_dynamic libc_pipe2 pipe2 "libc.so"

//go:linkname libc____errno libc____errno

	if int32(r) == -1 {
		println("syscall osyield failed: ", hex(err))
		throw("syscall osyield")
	}
}

//go:nosplit
func sysconf(name int32) uintptr {
	r, _ := syscall1(&libc_sysconf, uintptr(name))
	if int32(r) == -1 {
		throw("syscall sysconf")
	}
	return r
}

// pthread functions returns its error code in the main return value

	github.com/safchain/ethtool v0.3.0 // indirect
	github.com/shoenig/go-m1cpu v0.1.6 // indirect
	github.com/tidwall/match v1.1.1 // indirect
	github.com/tidwall/pretty v1.2.1 // indirect
	github.com/tklauser/go-sysconf v0.3.14 // indirect
	github.com/tklauser/numcpus v0.8.0 // indirect
	github.com/unrolled/secure v1.14.0 // indirect
	github.com/vbauerster/mpb/v8 v8.7.3 // indirect
	github.com/xdg/stringprep v1.0.3 // indirect

//sys	Stat(path string, stat *Stat_t) (err error)
//sys	Statvfs(path string, vfsstat *Statvfs_t) (err error)
//sys	Symlink(path string, link string) (err error)
//sys	Sync() (err error)
//sys	Sysconf(which int) (n int64, err error)
//sysnb	Times(tms *Tms) (ticks uintptr, err error)
//sys	Truncate(path string, length int64) (err error)
//sys	Fsync(fd int) (err error)
//sys	Ftruncate(fd int, length int64) (err error)

	// than fallbackOrder to use the Go resolver with that order.

	dnsConf = getSystemDNSConfig()

	if canUseCgo && dnsConf.err != nil && !errors.Is(dnsConf.err, fs.ErrNotExist) && !errors.Is(dnsConf.err, fs.ErrPermission) {
		// We can't read the resolv.conf file, so use cgo if we can.
		return hostLookupCgo, dnsConf
	}

	if canUseCgo && dnsConf.unknownOpt {
		// We didn't recognize something in resolv.conf,

        ivy.expectArtifact('ivyPublish', 'txt').hasType("txt").hasConf(null)
        ivy.expectArtifact('ivyPublish', 'html').hasType("html").hasConf(null)
        ivy.expectArtifact('ivyPublish', 'jar').hasType("jar").hasConf(null)
        ivy.expectArtifact('ivyPublish', 'reg').hasType("reg").hasConf(null)
        ivy.expectArtifact('ivyPublish', 'foo').hasType("foo").hasConf(null)

        javaLibrary.parsedIvy.dependencies['org:optionaldep-g1:1.0'].hasConf('optionalFeature1RuntimeElements->default')
        javaLibrary.parsedIvy.dependencies['org:optionaldep1-g2:1.0'].hasConf('optionalFeature2RuntimeElements->default')
        javaLibrary.parsedIvy.dependencies['org:optionaldep2-g2:1.0'].hasConf('optionalFeature2RuntimeElements->default')

        and:

	order, _ = cnf.addrLookupOrder(nil, "192.0.2.1")
	if order != hostLookupCgo {
		t.Errorf("addrLookupOrder returned: %v, want cgo", order)
	}

}

func setSystemNSS(nss *nssConf, addDur time.Duration) {
	nssConfig.mu.Lock()
	nssConfig.nssConf = nss
	nssConfig.mu.Unlock()
	nssConfig.acquireSema()
	nssConfig.lastChecked = time.Now().Add(addDur)
	nssConfig.releaseSema()
}

func TestSystemConf(t *testing.T) {

		t.Errorf("Sscan: expected %q; got %q", input, tscan)
	}
	// Sscanf should work
	var tscanf TwoLines
	n, err = Sscanf(input, "%s", &tscanf)
	if n != 1 {
		t.Errorf("Sscanf: expected 1 item; got %d", n)
	}
	if err != nil {
		t.Errorf("Sscanf: expected no error; got %s", err)
	}
	if string(tscanf) != input {
		t.Errorf("Sscanf: expected %q; got %q", input, tscanf)
	}
	// Sscanln should not work

                    DependencyScopeConfiguration myConf = project.getConfigurations().dependencyScope("myConf").get();
                    DependencyScopeConfiguration myOtherConf = project.getConfigurations().dependencyScope("myOtherConf").get();

                    // create and wire the custom dependencies extension's dependencies to these global configurations