How to specify a hex int32 literal?

aiac · May 1, 2024, 10:33am


 54 | WINHTTP_ADDREQ_FLAG_REPLACE = 0x80000000_i32
                                    ^-------------
Error: 0x80000000 doesn't fit in an Int32

kojix2 · May 1, 2024, 11:28am

icr:1> 0x80000000
 => 2147483648

2147483648 is out of the range of Int32.

int 32
-2,147,483,648 - 2,147,483,647

By the way, what is WINHTTP_ADDREQ_FLAG_REPLACE ? I searched GitHub.

github.com

microsoft/windows-rs/blob/4fcb8d78ff2717843b4a6daec0919bd74797366b/crates/libs/sys/src/Windows/Win32/Networking/WinHttp/mod.rs#L213


      
          pub const WINHTTP_ACCESS_TYPE_AUTOMATIC_PROXY: WINHTTP_ACCESS_TYPE = 4u32;
          pub const WINHTTP_ACCESS_TYPE_DEFAULT_PROXY: WINHTTP_ACCESS_TYPE = 0u32;
          pub const WINHTTP_ACCESS_TYPE_NAMED_PROXY: WINHTTP_ACCESS_TYPE = 3u32;
          pub const WINHTTP_ACCESS_TYPE_NO_PROXY: WINHTTP_ACCESS_TYPE = 1u32;
          pub const WINHTTP_ADDREQ_FLAGS_MASK: u32 = 4294901760u32;
          pub const WINHTTP_ADDREQ_FLAG_ADD: u32 = 536870912u32;
          pub const WINHTTP_ADDREQ_FLAG_ADD_IF_NEW: u32 = 268435456u32;
          pub const WINHTTP_ADDREQ_FLAG_COALESCE: u32 = 1073741824u32;
          pub const WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA: u32 = 1073741824u32;
          pub const WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON: u32 = 16777216u32;
          pub const WINHTTP_ADDREQ_FLAG_REPLACE: u32 = 2147483648u32;
          pub const WINHTTP_ADDREQ_INDEX_MASK: u32 = 65535u32;
          pub const WINHTTP_AUTH_SCHEME_BASIC: WINHTTP_CREDS_AUTHSCHEME = 1u32;
          pub const WINHTTP_AUTH_SCHEME_DIGEST: u32 = 8u32;
          pub const WINHTTP_AUTH_SCHEME_NEGOTIATE: WINHTTP_CREDS_AUTHSCHEME = 16u32;
          pub const WINHTTP_AUTH_SCHEME_NTLM: WINHTTP_CREDS_AUTHSCHEME = 2u32;
          pub const WINHTTP_AUTH_SCHEME_PASSPORT: u32 = 4u32;
          pub const WINHTTP_AUTH_TARGET_PROXY: u32 = 1u32;
          pub const WINHTTP_AUTH_TARGET_SERVER: u32 = 0u32;
          pub const WINHTTP_AUTOLOGON_SECURITY_LEVEL_DEFAULT: u32 = 0u32;
          pub const WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH: u32 = 2u32;

Probably UInt32, not Int32.

WINHTTP_ADDREQ_FLAG_REPLACE = 0x80000000_u32

mjblack · May 26, 2024, 12:57am

It is a UInt32.

github.com

mjblack/win32cr/blob/c4da22cfbe3bf363bf7ef5af1c00408f6626ce42/src/win32cr/networking/winhttp.cr#L415


      
          ICU_BROWSER_MODE = 33554432_u32

          ICU_ENCODE_PERCENT = 4096_u32

          ICU_ESCAPE_AUTHORITY = 8192_u32

          WINHTTP_ADDREQ_INDEX_MASK = 65535_u32

          WINHTTP_ADDREQ_FLAGS_MASK = 4294901760_u32

          WINHTTP_ADDREQ_FLAG_ADD_IF_NEW = 268435456_u32

          WINHTTP_ADDREQ_FLAG_ADD = 536870912_u32

          WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA = 1073741824_u32

          WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON = 16777216_u32

          WINHTTP_ADDREQ_FLAG_COALESCE = 1073741824_u32

          WINHTTP_ADDREQ_FLAG_REPLACE = 2147483648_u32

          WINHTTP_EXTENDED_HEADER_FLAG_UNICODE = 1_u32

          WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH = 0_u32

          WINHTTP_ERROR_BASE = 12000_u32

          ERROR_WINHTTP_OUT_OF_HANDLES = 12001_u32

          ERROR_WINHTTP_TIMEOUT = 12002_u32

          ERROR_WINHTTP_INTERNAL_ERROR = 12004_u32

          ERROR_WINHTTP_INVALID_URL = 12005_u32

          ERROR_WINHTTP_UNRECOGNIZED_SCHEME = 12006_u32

          ERROR_WINHTTP_NAME_NOT_RESOLVED = 12007_u32

          ERROR_WINHTTP_INVALID_OPTION = 12009_u32