refactor and func -> proc rename
This commit is contained in:
+32
-52
@@ -19,18 +19,16 @@ CloseError :: enum {
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close_failed
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}
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open func(io Io, path [;0]u8, mode FileMode) File ! OpenError {
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handle Handle :: io.vtable.open(io.context, path, mode) catch |err| {
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return err
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}
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return File {io = io, handle = handle}
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open proc(io Io, path [;0]u8, mode FileMode) File ! OpenError {
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handle Handle :: try io.vtable.open(io.context, path, mode)
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return File{ io = io, handle = handle }
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}
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close func(file File) void ! CloseError {
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close proc(file File) void ! CloseError {
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try file.io.vtable.close(file.io.context, file.handle)
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}
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reader func(file File) Reader {
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reader proc(file File) Reader {
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return Reader {
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context = file.io.context,
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handle = file.handle,
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@@ -38,7 +36,7 @@ reader func(file File) Reader {
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}
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}
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writer func(file File) Writer {
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writer proc(file File) Writer {
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return Writer {
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context = file.io.context,
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handle = file.handle,
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@@ -46,51 +44,39 @@ writer func(file File) Writer {
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}
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}
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hide system_read func(_ ?@mut anyopaque, handle Handle, buffer []mut u8) usize ! ReadError {
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hide system_read proc(_ ?@mut anyopaque, handle Handle, buffer []mut u8) usize ! ReadError {
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request usize = buffer.len
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maximum usize :: usize(maxval!(c_long))
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if request > maximum {
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request = maximum
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}
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if (request > maximum) request = maximum
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while true {
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count c_long :: c.read(handle.file_desc, buffer.ptr, c_ulong(request))
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if count >= 0 {
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return usize(count)
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}
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if (count >= 0) return usize(count)
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errno c_int :: c.__error()?^
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if errno == c.EINTR {
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continue
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}
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if errno == c.EBADF {
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return .not_open_for_reading
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}
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if (errno == c.EINTR) continue
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if (errno == c.EBADF) return .not_open_for_reading
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return .read_failed
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}
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}
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hide system_write func(_ ?@mut anyopaque, handle Handle, bytes []u8) usize ! WriteError {
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hide system_write proc(_ ?@mut anyopaque, handle Handle, bytes []u8) usize ! WriteError {
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request usize = bytes.len
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maximum usize :: usize(maxval!(c_long))
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if request > maximum {
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request = maximum
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}
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if (request > maximum) request = maximum
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while true {
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count c_long :: c.write(handle.file_desc, bytes.ptr, c_ulong(request))
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if count >= 0 {
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return usize(count)
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}
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if (count >= 0) return usize(count)
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errno c_int :: c.__error()?^
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if errno == c.EINTR {
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continue
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}
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if errno == c.EBADF {
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return .not_open_for_writing
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}
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if (errno == c.EINTR) continue
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if (errno == c.EBADF) return .not_open_for_writing
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return .write_failed
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}
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}
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hide system_open func(_ ?@mut anyopaque, path [;0]u8, mode FileMode) Handle ! OpenError {
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hide system_open proc(_ ?@mut anyopaque, path [;0]u8, mode FileMode) Handle ! OpenError {
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flags c_int = c.O_RDONLY
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match mode {
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.read_only: flags = c.O_RDONLY
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@@ -99,31 +85,25 @@ hide system_open func(_ ?@mut anyopaque, path [;0]u8, mode FileMode) Handle ! Op
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}
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while true {
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fd c_int :: c.open(ptrcast!(c_char, path.ptr), flags)
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if fd >= 0 {
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return Handle {file_desc = fd}
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}
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if c.__error()?^ != c.EINTR {
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return .open_failed
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}
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if (fd >= 0) return Handle{ file_desc = fd }
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if (c.__error()?^ != c.EINTR) return .open_failed
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}
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}
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hide system_close func(_ ?@mut anyopaque, handle Handle) void ! CloseError {
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if c.close(handle.file_desc) != 0 {
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return .close_failed
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}
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hide system_close proc(_ ?@mut anyopaque, handle Handle) void ! CloseError {
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if (c.close(handle.file_desc) != 0) return .close_failed
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}
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hide system_stdin func(_ ?@mut anyopaque) Handle {
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return Handle {file_desc = c_int(Stream.stdin)}
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hide system_stdin proc(_ ?@mut anyopaque) Handle {
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return Handle{ file_desc = c_int(Stream.stdin) }
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}
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hide system_stdout func(_ ?@mut anyopaque) Handle {
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return Handle {file_desc = c_int(Stream.stdout)}
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hide system_stdout proc(_ ?@mut anyopaque) Handle {
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return Handle{ file_desc = c_int(Stream.stdout) }
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}
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hide system_stderr func(_ ?@mut anyopaque) Handle {
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return Handle {file_desc = c_int(Stream.stderr)}
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hide system_stderr proc(_ ?@mut anyopaque) Handle {
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return Handle{ file_desc = c_int(Stream.stderr) }
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}
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hide system_vtable IoVTable :: IoVTable {
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@@ -136,7 +116,7 @@ hide system_vtable IoVTable :: IoVTable {
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stderr = system_stderr,
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}
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hide system func() Io {
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hide system proc() Io {
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return Io {
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context = null,
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vtable = &system_vtable,
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