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std: add WSAStartup and WSACleanup for windows

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daurnimator 2019-11-14 14:37:08 +11:00
parent 4cf535a01b
commit 6469900e79
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2 changed files with 48 additions and 0 deletions
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18
lib/std/os/windows.zig
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@ -608,6 +608,24 @@ pub fn GetFileAttributesW(lpFileName: [*]const u16) GetFileAttributesError!DWORD
return rc;
}
pub fn WSAStartup(majorVersion: u8, minorVersion: u8) !ws2_32.WSADATA {
var wsadata: ws2_32.WSADATA = undefined;
return switch (ws2_32.WSAStartup((@as(WORD, minorVersion) << 8) | majorVersion, &wsadata)) {
0 => wsadata,
else => |err| unexpectedWSAError(err),
};
}
pub fn WSACleanup() !void {
return switch (ws2_32.WSACleanup()) {
0 => {},
ws2_32.SOCKET_ERROR => switch (ws2_32.WSAGetLastError()) {
else => |err| return unexpectedWSAError(err),
},
else => unreachable,
};
}
pub fn WSASocketW(
af: i32,
socket_type: i32,

30
lib/std/os/windows/ws2_32.zig
View File

@ -2,6 +2,31 @@ usingnamespace @import("bits.zig");
pub const SOCKET = *@OpaqueType();
pub const INVALID_SOCKET = @intToPtr(SOCKET, ~@as(usize, 0));
pub const SOCKET_ERROR = -1;
pub const WSADESCRIPTION_LEN = 256;
pub const WSASYS_STATUS_LEN = 128;
pub const WSADATA = if (usize.bit_count == u64.bit_count)
extern struct {
wVersion: WORD,
wHighVersion: WORD,
iMaxSockets: u16,
iMaxUdpDg: u16,
lpVendorInfo: *u8,
szDescription: [WSADESCRIPTION_LEN + 1]u8,
szSystemStatus: [WSASYS_STATUS_LEN + 1]u8,
}
else
extern struct {
wVersion: WORD,
wHighVersion: WORD,
szDescription: [WSADESCRIPTION_LEN + 1]u8,
szSystemStatus: [WSASYS_STATUS_LEN + 1]u8,
iMaxSockets: u16,
iMaxUdpDg: u16,
lpVendorInfo: *u8,
};
pub const MAX_PROTOCOL_CHAIN = 7;
@ -167,6 +192,11 @@ pub const WSA_QOS_ESDMODEOBJ = 11029;
pub const WSA_QOS_ESHAPERATEOBJ = 11030;
pub const WSA_QOS_RESERVED_PETYPE = 11031;
pub extern "ws2_32" stdcallcc fn WSAStartup(
wVersionRequired: WORD,
lpWSAData: *WSADATA,
) c_int;
pub extern "ws2_32" stdcallcc fn WSACleanup() c_int;
pub extern "ws2_32" stdcallcc fn WSAGetLastError() c_int;
pub extern "ws2_32" stdcallcc fn WSASocketA(
af: c_int,