# Architectures supported: amd64, arm, arm64, ppc64le and s390x
ARCH ?= amd64
# Operating systems supported: linux, windows
OS ?= linux
# OS Version for the Windows images: 1809, ltsc2022
OSVERSION ?= 1809 ltsc2022

# The output type could either be docker (local), or registry.
# If it is registry, it will also allow us to push the Windows images.
OUTPUT_TYPE ?= docker

ALL_OS = linux windows

IMAGE_TAG=$(LATEST_ETCD_VERSION)-$(REVISION)

ARCH?=amd64

# Operating systems supported: linux, windows
OS ?= linux
# OS Version for the Windows images: 1809, ltsc2022
OSVERSION ?= 1809

# The output type could either be docker (local), or registry.
# If it is registry, it will also allow us to push the Windows images.
OUTPUT_TYPE ?= docker

ALL_OS = linux windows

	// Note that querrying for the Reparse Points (https://docs.microsoft.com/en-us/windows/win32/fileio/reparse-points)
	// for the file (using FSCTL_GET_REPARSE_POINT) and checking for reparse tag: reparseTagSocket
	// does NOT work in 1809 if the socket file is created within a bind mounted directory by a container
	// and the FSCTL is issued in the host by the kubelet.

	// If the file does not exist, it cannot be a Unix domain socket.

		// is pre-1803 and hcn didn't exist. hcsshim should truthfully return a known error if this happened that we can
		// check against, and the case where 'err != this known error' would be the 'this feature isn't supported' case, as is being
		// used here. For now, seeming as how nothing before ws2019 (1809) is listed as supported for k8s we can pretty much assume

	SYS___STRTOD_A                      = 0x708 // 1800
	SYS___STRTOL_A                      = 0x709 // 1801
	SYS___STRTOUL_A                     = 0x70A // 1802
	SYS_____AE_CORRESTBL_QUERY_A        = 0x70B // 1803
	SYS___A64L_A                        = 0x70C // 1804
	SYS___ECVT_A                        = 0x70D // 1805
	SYS___FCVT_A                        = 0x70E // 1806
	SYS___GCVT_A                        = 0x70F // 1807

	EIBMIUCVERR        = Errno(1004)
	EOFFLOADboxERROR   = Errno(1005)
	EOFFLOADboxRESTART = Errno(1006)
	EOFFLOADboxDOWN    = Errno(1007)
	EIBMCONFLICT       = Errno(1008)
	EIBMCANCELLED      = Errno(1009)
	EIBMBADTCPNAME     = Errno(1011)
	ENOTBLK            = Errno(1100)
	ETXTBSY            = Errno(1101)
	EWOULDBLOCK        = Errno(1102)
	EINPROGRESS        = Errno(1103)
	EALREADY           = Errno(1104)

	syscall_TCP_KEEPINTVL = windows.TCP_KEEPINTVL
)

type fdType = syscall.Handle

func maybeSkipKeepAliveTest(t *testing.T) {
	// TODO(panjf2000): Unlike Unix-like OS's, old Windows (prior to Windows 10, version 1709)
	// 	doesn't provide any ways to retrieve the current TCP keep-alive settings, therefore
	// 	we're not able to run the test suite similar to Unix-like OS's on Windows.

	pc=5059172 func=120 file=47 line=189
	pc=4967876 func=121 file=47 line=179
	pc=4967838 func=122 file=51 line=734
	pc=4968614 func=123 file=51 line=808
	pc=5078215 func=35 file=36 line=53
Stack id=83 nframes=15
	pc=4757394 func=129 file=25 line=1488
	pc=4819063 func=130 file=27 line=462
	pc=4819041 func=131 file=132 line=17
	pc=5054762 func=179 file=180 line=88
	pc=5055769 func=135 file=112 line=256

00000390  04 f3 d4 83 42 3f 35 a5  57 ff ab 59 0c 9a a2 ca  |....B?5.W..Y....|
000003a0  6c 30 b7 87 73 af 53 f9  1d 6b e7 44 ec d1 bd 14  |l0..s.S..k.D....|
000003b0  15 09 cf ff 82 5e a2 6d  ba 00 53 b8 b3 7c 0e e5  |.....^.m..S..|..|
000003c0  d1 e2 a2 38 25 88 aa ee  93 c8 d9 d1 88 42 42 90  |...8%........BB.|
000003d0  43 8d 22 d8 48 02 57 22  6a f4 e9 23 71 f0 64 30  |C.".H.W"j..#q.d0|

	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, windows.TCP_KEEPCNT, n)
	runtime.KeepAlive(fd)
	return os.NewSyscallError("setsockopt", err)
}

// setKeepAliveIdleAndInterval serves for kernels prior to Windows 10, version 1709.
func setKeepAliveIdleAndInterval(fd *netFD, idle, interval time.Duration) error {
	// WSAIoctl with SIO_KEEPALIVE_VALS control code requires all fields in
	// `tcp_keepalive` struct to be provided.