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Win: define Win32 API functions #4832

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merged 14 commits into from
Sep 8, 2017
Merged

Win: define Win32 API functions #4832

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54c41eb
function import from Windows shared libs
txe Aug 15, 2017
6467ece
run file through format tool
txe Aug 15, 2017
b380d2d
put winapi bindings under src/lib_c/x86_64-windows-gnu
txe Aug 16, 2017
9ab0fe2
WinError is subclass Errno
txe Aug 16, 2017
47669e3
run file through format tool
txe Aug 16, 2017
27b96fa
x86_64-windows-gnu was renamed x86_64-windows-msvc
txe Aug 17, 2017
51ef5c6
injected 'win32' flag
txe Aug 17, 2017
8501cdc
replace magic numbers with their respective constants
txe Aug 18, 2017
6fa4c19
removed a duplication
txe Aug 18, 2017
7392588
refactored winerror.cr
txe Aug 18, 2017
9dc4c97
keep exact naming of structs and field as in MSDN
txe Aug 18, 2017
9610937
add brackets
txe Aug 18, 2017
f416f6c
fun can start with with an uppercase letter
txe Sep 7, 2017
00a6232
Revert "fun can start with with an uppercase letter"
txe Sep 7, 2017
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42 changes: 42 additions & 0 deletions src/lib_c/x86_64-windows-msvc/c/errno.cr
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Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
lib LibC
# source https://docs.microsoft.com/en-us/cpp/c-runtime-library/errno-doserrno-sys-errlist-and-sys-nerr
EPERM = 1
ENOENT = 2
ESRCH = 3
EINTR = 4
EIO = 5
ENXIO = 6
E2BIG = 7
ENOEXEC = 8
EBADF = 9
ECHILD = 10
EAGAIN = 11
ENOMEM = 12
EACCES = 13
EFAULT = 14
EBUSY = 16
EEXIST = 17
EXDEV = 18
ENODEV = 19
ENOTDIR = 20
EISDIR = 21
EINVAL = 22
ENFILE = 23
EMFILE = 24
ENOTTY = 25
EFBIG = 27
ENOSPC = 28
ESPIPE = 29
EROFS = 30
EMLINK = 31
EPIPE = 32
EDOM = 33
ERANGE = 34
EDEADLK = 36
ENAMETOOLONG = 38
ENOLCK = 39
ENOSYS = 40
ENOTEMPTY = 41
EILSEQ = 42
STRUNCATE = 80
end
149 changes: 75 additions & 74 deletions src/winerror.cr
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Expand Up @@ -12,82 +12,83 @@ class WinError < Errno
super "#{message}: [WinError #{code}, #{details}]", winerror_to_errno(code)
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@RX14 RX14 Aug 18, 2017 •
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Just a tiny subjective nitpick, can we have brackets here (super("#{message}: [WinError #{code}, #{details}]", winerror_to_errno(code))), it looks weird without (I actually missed the winerror_to_errno call).

end

# https://github.com/python/cpython/blob/master/PC/generrmap.c
# https://github.com/python/cpython/blob/master/PC/errmap.h
def winerror_to_errno(winerror)
case winerror
when 2; return 2
when 3; return 2
when 4; return 24
when 5; return 13
when 6; return 9
when 7; return 12
when 8; return 12
when 9; return 12
when 10; return 7
when 11; return 8
when 15; return 2
when 16; return 13
when 17; return 18
when 18; return 2
when 19; return 13
when 20; return 13
when 21; return 13
when 22; return 13
when 23; return 13
when 24; return 13
when 25; return 13
when 26; return 13
when 27; return 13
when 28; return 13
when 29; return 13
when 30; return 13
when 31; return 13
when 32; return 13
when 33; return 13
when 34; return 13
when 35; return 13
when 36; return 13
when 53; return 2
when 65; return 13
when 67; return 2
when 80; return 17
when 82; return 13
when 83; return 13
when 89; return 11
when 108; return 13
when 109; return 32
when 112; return 28
when 114; return 9
when 128; return 10
when 129; return 10
when 130; return 9
when 132; return 13
when 145; return 41
when 158; return 13
when 161; return 2
when 164; return 11
when 167; return 13
when 183; return 17
when 188; return 8
when 189; return 8
when 190; return 8
when 191; return 8
when 192; return 8
when 193; return 8
when 194; return 8
when 195; return 8
when 196; return 8
when 197; return 8
when 198; return 8
when 199; return 8
when 200; return 8
when 201; return 8
when 202; return 8
when 206; return 2
when 215; return 11
when 232; return 32
when 267; return 20
when 1816; return 12
else return Errno::EINVAL
when ERROR_FILE_NOT_FOUND ; return Errno::ENOENT
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You don't need semicolons. In fact you don't even need return:

when ERROR_FILE_NOT_FOUND then Errno::ENOENT

when ERROR_PATH_NOT_FOUND ; return Errno::ENOENT
when ERROR_TOO_MANY_OPEN_FILES ; return Errno::EMFILE
when ERROR_ACCESS_DENIED ; return Errno::EACCES
when ERROR_INVALID_HANDLE ; return Errno::EBADF
when ERROR_ARENA_TRASHED ; return Errno::ENOMEM
when ERROR_NOT_ENOUGH_MEMORY ; return Errno::ENOMEM
when ERROR_INVALID_BLOCK ; return Errno::ENOMEM
when ERROR_BAD_ENVIRONMENT ; return Errno::E2BIG
when ERROR_BAD_FORMAT ; return Errno::ENOEXEC
when ERROR_INVALID_DRIVE ; return Errno::ENOENT
when ERROR_CURRENT_DIRECTORY ; return Errno::EACCES
when ERROR_NOT_SAME_DEVICE ; return Errno::EXDEV
when ERROR_NO_MORE_FILES ; return Errno::ENOENT
when ERROR_WRITE_PROTECT ; return Errno::EACCES
when ERROR_BAD_UNIT ; return Errno::EACCES
when ERROR_NOT_READY ; return Errno::EACCES
when ERROR_BAD_COMMAND ; return Errno::EACCES
when ERROR_CRC ; return Errno::EACCES
when ERROR_BAD_LENGTH ; return Errno::EACCES
when ERROR_SEEK ; return Errno::EACCES
when ERROR_NOT_DOS_DISK ; return Errno::EACCES
when ERROR_SECTOR_NOT_FOUND ; return Errno::EACCES
when ERROR_OUT_OF_PAPER ; return Errno::EACCES
when ERROR_WRITE_FAULT ; return Errno::EACCES
when ERROR_READ_FAULT ; return Errno::EACCES
when ERROR_GEN_FAILURE ; return Errno::EACCES
when ERROR_SHARING_VIOLATION ; return Errno::EACCES
when ERROR_LOCK_VIOLATION ; return Errno::EACCES
when ERROR_WRONG_DISK ; return Errno::EACCES
when ERROR_SHARING_BUFFER_EXCEEDED ; return Errno::EACCES
when ERROR_BAD_NETPATH ; return Errno::ENOENT
when ERROR_NETWORK_ACCESS_DENIED ; return Errno::EACCES
when ERROR_BAD_NET_NAME ; return Errno::ENOENT
when ERROR_FILE_EXISTS ; return Errno::EEXIST
when ERROR_CANNOT_MAKE ; return Errno::EACCES
when ERROR_FAIL_I24 ; return Errno::EACCES
when ERROR_NO_PROC_SLOTS ; return Errno::EAGAIN
when ERROR_DRIVE_LOCKED ; return Errno::EACCES
when ERROR_BROKEN_PIPE ; return Errno::EPIPE
when ERROR_DISK_FULL ; return Errno::ENOSPC
when ERROR_INVALID_TARGET_HANDLE ; return Errno::EBADF
when ERROR_WAIT_NO_CHILDREN ; return Errno::ECHILD
when ERROR_CHILD_NOT_COMPLETE ; return Errno::ECHILD
when ERROR_DIRECT_ACCESS_HANDLE ; return Errno::EBADF
when ERROR_SEEK_ON_DEVICE ; return Errno::EACCES
when ERROR_DIR_NOT_EMPTY ; return Errno::ENOTEMPTY
when ERROR_NOT_LOCKED ; return Errno::EACCES
when ERROR_BAD_PATHNAME ; return Errno::ENOENT
when ERROR_MAX_THRDS_REACHED ; return Errno::EAGAIN
when ERROR_LOCK_FAILED ; return Errno::EACCES
when ERROR_ALREADY_EXISTS ; return Errno::EEXIST
when ERROR_INVALID_STARTING_CODESEG ; return Errno::ENOEXEC
when ERROR_INVALID_STACKSEG ; return Errno::ENOEXEC
when ERROR_INVALID_MODULETYPE ; return Errno::ENOEXEC
when ERROR_INVALID_EXE_SIGNATURE ; return Errno::ENOEXEC
when ERROR_EXE_MARKED_INVALID ; return Errno::ENOEXEC
when ERROR_BAD_EXE_FORMAT ; return Errno::ENOEXEC
when ERROR_ITERATED_DATA_EXCEEDS_64k; return Errno::ENOEXEC
when ERROR_INVALID_MINALLOCSIZE ; return Errno::ENOEXEC
when ERROR_DYNLINK_FROM_INVALID_RING; return Errno::ENOEXEC
when ERROR_IOPL_NOT_ENABLED ; return Errno::ENOEXEC
when ERROR_INVALID_SEGDPL ; return Errno::ENOEXEC
when ERROR_AUTODATASEG_EXCEEDS_64k ; return Errno::ENOEXEC
when ERROR_RING2SEG_MUST_BE_MOVABLE ; return Errno::ENOEXEC
when ERROR_RELOC_CHAIN_XEEDS_SEGLIM ; return Errno::ENOEXEC
when ERROR_INFLOOP_IN_RELOC_CHAIN ; return Errno::ENOEXEC
when ERROR_FILENAME_EXCED_RANGE ; return Errno::ENOENT
when ERROR_NESTING_NOT_ALLOWED ; return Errno::EAGAIN
when ERROR_NO_DATA ; return Errno::EPIPE
when ERROR_DIRECTORY ; return Errno::ENOTDIR
when ERROR_NOT_ENOUGH_QUOTA ; return Errno::ENOMEM
else return Errno::EINVAL
end
end

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