Merge pull request #2584 from odin-lang/new-io

New and Improved `io.Stream` interface
This commit is contained in:
gingerBill
2023-06-23 12:12:17 +01:00
committed by GitHub
55 changed files with 725 additions and 1041 deletions

View File

@@ -14,51 +14,29 @@ read_writer_init :: proc(rw: ^Read_Writer, r: ^Reader, w: ^Writer) {
}
read_writer_to_stream :: proc(rw: ^Read_Writer) -> (s: io.Stream) {
s.stream_data = rw
s.stream_vtable = &_read_writer_vtable
s.procedure = _read_writer_procedure
s.data = rw
return
}
@(private)
_read_writer_vtable := io.Stream_VTable{
impl_read = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
b := (^Read_Writer)(s.stream_data).r
return reader_read(b, p)
},
impl_unread_byte = proc(s: io.Stream) -> io.Error {
b := (^Read_Writer)(s.stream_data).r
return reader_unread_byte(b)
},
impl_read_rune = proc(s: io.Stream) -> (r: rune, size: int, err: io.Error) {
b := (^Read_Writer)(s.stream_data).r
return reader_read_rune(b)
},
impl_unread_rune = proc(s: io.Stream) -> io.Error {
b := (^Read_Writer)(s.stream_data).r
return reader_unread_rune(b)
},
impl_write_to = proc(s: io.Stream, w: io.Writer) -> (n: i64, err: io.Error) {
b := (^Read_Writer)(s.stream_data).r
return reader_write_to(b, w)
},
impl_flush = proc(s: io.Stream) -> io.Error {
b := (^Read_Writer)(s.stream_data).w
return writer_flush(b)
},
impl_write = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
b := (^Read_Writer)(s.stream_data).w
return writer_write(b, p)
},
impl_write_byte = proc(s: io.Stream, c: byte) -> io.Error {
b := (^Read_Writer)(s.stream_data).w
return writer_write_byte(b, c)
},
impl_write_rune = proc(s: io.Stream, r: rune) -> (int, io.Error) {
b := (^Read_Writer)(s.stream_data).w
return writer_write_rune(b, r)
},
impl_read_from = proc(s: io.Stream, r: io.Reader) -> (n: i64, err: io.Error) {
b := (^Read_Writer)(s.stream_data).w
return writer_read_from(b, r)
},
}
_read_writer_procedure := proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
rw := (^Read_Writer)(stream_data)
n_int: int
#partial switch mode {
case .Flush:
err = writer_flush(rw.w)
return
case .Read:
n_int, err = reader_read(rw.r, p)
n = i64(n_int)
return
case .Write:
n_int, err = writer_write(rw.w, p)
n = i64(n_int)
return
case .Query:
return io.query_utility({.Flush, .Read, .Write, .Query})
}
return 0, .Empty
}

View File

@@ -311,18 +311,6 @@ reader_write_to :: proc(b: ^Reader, w: io.Writer) -> (n: i64, err: io.Error) {
}
m: i64
if nr, ok := io.to_writer_to(b.rd); ok {
m, err = io.write_to(nr, w)
n += m
return n, err
}
if nw, ok := io.to_reader_from(w); ok {
m, err = io.read_from(nw, b.rd)
n += m
return n, err
}
if b.w-b.r < len(b.buf) {
if err = _reader_read_new_chunk(b); err != nil {
return
@@ -352,48 +340,28 @@ reader_write_to :: proc(b: ^Reader, w: io.Writer) -> (n: i64, err: io.Error) {
// reader_to_stream converts a Reader into an io.Stream
reader_to_stream :: proc(b: ^Reader) -> (s: io.Stream) {
s.stream_data = b
s.stream_vtable = &_reader_vtable
s.data = b
s.procedure = _reader_proc
return
}
@(private)
_reader_vtable := io.Stream_VTable{
impl_destroy = proc(s: io.Stream) -> io.Error {
b := (^Reader)(s.stream_data)
_reader_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
b := (^Reader)(stream_data)
#partial switch mode {
case .Read:
return io._i64_err(reader_read(b, p))
case .Destroy:
reader_destroy(b)
return nil
},
impl_read = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
b := (^Reader)(s.stream_data)
return reader_read(b, p)
},
impl_read_byte = proc(s: io.Stream) -> (c: byte, err: io.Error) {
b := (^Reader)(s.stream_data)
return reader_read_byte(b)
},
impl_unread_byte = proc(s: io.Stream) -> io.Error {
b := (^Reader)(s.stream_data)
return reader_unread_byte(b)
},
impl_read_rune = proc(s: io.Stream) -> (r: rune, size: int, err: io.Error) {
b := (^Reader)(s.stream_data)
return reader_read_rune(b)
},
impl_unread_rune = proc(s: io.Stream) -> io.Error {
b := (^Reader)(s.stream_data)
return reader_unread_rune(b)
},
impl_write_to = proc(s: io.Stream, w: io.Writer) -> (n: i64, err: io.Error) {
b := (^Reader)(s.stream_data)
return reader_write_to(b, w)
},
return
case .Query:
return io.query_utility({.Read, .Destroy, .Query})
}
return 0, .Empty
}
//
// Utility procedures
//

View File

@@ -173,14 +173,6 @@ writer_read_from :: proc(b: ^Writer, r: io.Reader) -> (n: i64, err: io.Error) {
if b.err != nil {
return 0, b.err
}
if writer_buffered(b) == 0 {
if w, ok := io.to_reader_from(b.wr); !ok {
n, err = io.read_from(w, r)
b.err = err
return
}
}
for {
if writer_available(b) == 0 {
writer_flush(b) or_return
@@ -222,46 +214,35 @@ writer_read_from :: proc(b: ^Writer, r: io.Reader) -> (n: i64, err: io.Error) {
// writer_to_stream converts a Writer into an io.Stream
writer_to_stream :: proc(b: ^Writer) -> (s: io.Stream) {
s.stream_data = b
s.stream_vtable = &_writer_vtable
s.data = b
s.procedure = _writer_proc
return
}
// writer_to_stream converts a Writer into an io.Stream
writer_to_writer :: proc(b: ^Writer) -> (s: io.Writer) {
s.stream_data = b
s.stream_vtable = &_writer_vtable
return
return writer_to_stream(b)
}
@(private)
_writer_vtable := io.Stream_VTable{
impl_destroy = proc(s: io.Stream) -> io.Error {
b := (^Writer)(s.stream_data)
_writer_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
b := (^Writer)(stream_data)
#partial switch mode {
case .Flush:
err = writer_flush(b)
return
case .Write:
n_int: int
n_int, err = writer_write(b, p)
n = i64(n_int)
return
case .Destroy:
writer_destroy(b)
return nil
},
impl_flush = proc(s: io.Stream) -> io.Error {
b := (^Writer)(s.stream_data)
return writer_flush(b)
},
impl_write = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
b := (^Writer)(s.stream_data)
return writer_write(b, p)
},
impl_write_byte = proc(s: io.Stream, c: byte) -> io.Error {
b := (^Writer)(s.stream_data)
return writer_write_byte(b, c)
},
impl_write_rune = proc(s: io.Stream, r: rune) -> (int, io.Error) {
b := (^Writer)(s.stream_data)
return writer_write_rune(b, r)
},
impl_read_from = proc(s: io.Stream, r: io.Reader) -> (n: i64, err: io.Error) {
b := (^Writer)(s.stream_data)
return writer_read_from(b, r)
},
return
case .Query:
return io.query_utility({.Flush, .Write, .Destroy, .Query})
}
return 0, .Empty
}

View File

@@ -375,69 +375,31 @@ buffer_read_from :: proc(b: ^Buffer, r: io.Reader) -> (n: i64, err: io.Error) #n
buffer_to_stream :: proc(b: ^Buffer) -> (s: io.Stream) {
s.stream_data = b
s.stream_vtable = &_buffer_vtable
s.data = b
s.procedure = _buffer_proc
return
}
@(private)
_buffer_vtable := io.Stream_VTable{
impl_size = proc(s: io.Stream) -> i64 {
b := (^Buffer)(s.stream_data)
return i64(buffer_capacity(b))
},
impl_read = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_read(b, p)
},
impl_read_at = proc(s: io.Stream, p: []byte, offset: i64) -> (n: int, err: io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_read_at(b, p, int(offset))
},
impl_read_byte = proc(s: io.Stream) -> (byte, io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_read_byte(b)
},
impl_read_rune = proc(s: io.Stream) -> (r: rune, size: int, err: io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_read_rune(b)
},
impl_write = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_write(b, p)
},
impl_write_at = proc(s: io.Stream, p: []byte, offset: i64) -> (n: int, err: io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_write_at(b, p, int(offset))
},
impl_write_byte = proc(s: io.Stream, c: byte) -> io.Error {
b := (^Buffer)(s.stream_data)
return buffer_write_byte(b, c)
},
impl_write_rune = proc(s: io.Stream, r: rune) -> (int, io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_write_rune(b, r)
},
impl_unread_byte = proc(s: io.Stream) -> io.Error {
b := (^Buffer)(s.stream_data)
return buffer_unread_byte(b)
},
impl_unread_rune = proc(s: io.Stream) -> io.Error {
b := (^Buffer)(s.stream_data)
return buffer_unread_rune(b)
},
impl_destroy = proc(s: io.Stream) -> io.Error {
b := (^Buffer)(s.stream_data)
_buffer_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
b := (^Buffer)(stream_data)
#partial switch mode {
case .Read:
return io._i64_err(buffer_read(b, p))
case .Read_At:
return io._i64_err(buffer_read_at(b, p, int(offset)))
case .Write:
return io._i64_err(buffer_write(b, p))
case .Write_At:
return io._i64_err(buffer_write_at(b, p, int(offset)))
case .Size:
n = i64(buffer_capacity(b))
return
case .Destroy:
buffer_destroy(b)
return nil
},
impl_write_to = proc(s: io.Stream, w: io.Writer) -> (n: i64, err: io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_write_to(b, w)
},
impl_read_from = proc(s: io.Stream, r: io.Reader) -> (n: i64, err: io.Error) {
b := (^Buffer)(s.stream_data)
return buffer_read_from(b, r)
},
return
case .Query:
return io.query_utility({.Read, .Read_At, .Write, .Write_At, .Size, .Destroy})
}
return 0, .Empty
}

View File

@@ -16,8 +16,8 @@ reader_init :: proc(r: ^Reader, s: []byte) {
}
reader_to_stream :: proc(r: ^Reader) -> (s: io.Stream) {
s.stream_data = r
s.stream_vtable = &_reader_vtable
s.data = r
s.procedure = _reader_proc
return
}
@@ -137,41 +137,22 @@ reader_write_to :: proc(r: ^Reader, w: io.Writer) -> (n: i64, err: io.Error) {
@(private)
_reader_vtable := io.Stream_VTable{
impl_size = proc(s: io.Stream) -> i64 {
r := (^Reader)(s.stream_data)
return reader_size(r)
},
impl_read = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
r := (^Reader)(s.stream_data)
return reader_read(r, p)
},
impl_read_at = proc(s: io.Stream, p: []byte, off: i64) -> (n: int, err: io.Error) {
r := (^Reader)(s.stream_data)
return reader_read_at(r, p, off)
},
impl_read_byte = proc(s: io.Stream) -> (byte, io.Error) {
r := (^Reader)(s.stream_data)
return reader_read_byte(r)
},
impl_unread_byte = proc(s: io.Stream) -> io.Error {
r := (^Reader)(s.stream_data)
return reader_unread_byte(r)
},
impl_read_rune = proc(s: io.Stream) -> (ch: rune, size: int, err: io.Error) {
r := (^Reader)(s.stream_data)
return reader_read_rune(r)
},
impl_unread_rune = proc(s: io.Stream) -> io.Error {
r := (^Reader)(s.stream_data)
return reader_unread_rune(r)
},
impl_seek = proc(s: io.Stream, offset: i64, whence: io.Seek_From) -> (i64, io.Error) {
r := (^Reader)(s.stream_data)
return reader_seek(r, offset, whence)
},
impl_write_to = proc(s: io.Stream, w: io.Writer) -> (n: i64, err: io.Error) {
r := (^Reader)(s.stream_data)
return reader_write_to(r, w)
},
_reader_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
r := (^Reader)(stream_data)
#partial switch mode {
case .Read:
return io._i64_err(reader_read(r, p))
case .Read_At:
return io._i64_err(reader_read_at(r, p, offset))
case .Seek:
n, err = reader_seek(r, offset, whence)
return
case .Size:
n = reader_size(r)
return
case .Query:
return io.query_utility({.Read, .Read_At, .Seek, .Size, .Query})
}
return 0, .Empty
}

View File

@@ -188,7 +188,8 @@ input_size_from_memory :: proc(z: ^Context_Memory_Input) -> (res: i64, err: Erro
}
input_size_from_stream :: proc(z: ^Context_Stream_Input) -> (res: i64, err: Error) {
return io.size(z.input), nil
res, _ = io.size(z.input)
return
}
input_size :: proc{input_size_from_memory, input_size_from_stream}
@@ -215,7 +216,7 @@ read_slice_from_stream :: #force_inline proc(z: ^Context_Stream_Input, size: int
// TODO: REMOVE ALL USE OF context.temp_allocator here
// the is literally no need for it
b := make([]u8, size, context.temp_allocator)
_, e := z.input->impl_read(b[:])
_, e := io.read(z.input, b[:])
if e == .None {
return b, .None
}

View File

@@ -70,7 +70,7 @@ hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -149,7 +149,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -228,7 +228,7 @@ hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -307,7 +307,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -77,7 +77,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_blake2.update(&ctx, buf[:read])
}

View File

@@ -77,7 +77,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_blake2.update(&ctx, buf[:read])
}

View File

@@ -65,7 +65,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -70,7 +70,7 @@ hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -149,7 +149,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -228,7 +228,7 @@ hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -307,7 +307,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -79,7 +79,7 @@ hash_stream_128_3 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -164,7 +164,7 @@ hash_stream_128_4 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -249,7 +249,7 @@ hash_stream_128_5 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -334,7 +334,7 @@ hash_stream_160_3 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -419,7 +419,7 @@ hash_stream_160_4 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -504,7 +504,7 @@ hash_stream_160_5 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -589,7 +589,7 @@ hash_stream_192_3 :: proc(s: io.Stream) -> ([DIGEST_SIZE_192]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -674,7 +674,7 @@ hash_stream_192_4 :: proc(s: io.Stream) -> ([DIGEST_SIZE_192]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -759,7 +759,7 @@ hash_stream_192_5 :: proc(s: io.Stream) -> ([DIGEST_SIZE_192]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -844,7 +844,7 @@ hash_stream_224_3 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -929,7 +929,7 @@ hash_stream_224_4 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -1014,7 +1014,7 @@ hash_stream_224_5 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -1099,7 +1099,7 @@ hash_stream_256_3 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -1184,7 +1184,7 @@ hash_stream_256_4 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])
@@ -1270,7 +1270,7 @@ hash_stream_256_5 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
ctx.str_len = u32(len(buf[:read]))
if read > 0 {
update(&ctx, buf[:read])

View File

@@ -70,7 +70,7 @@ hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -149,7 +149,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -228,7 +228,7 @@ hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -307,7 +307,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -77,7 +77,7 @@ hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}
@@ -159,7 +159,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}
@@ -241,7 +241,7 @@ hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}
@@ -323,7 +323,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}

View File

@@ -64,7 +64,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -68,7 +68,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -67,7 +67,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -69,7 +69,7 @@ hash_stream_128 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -145,7 +145,7 @@ hash_stream_160 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -221,7 +221,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -297,7 +297,7 @@ hash_stream_320 :: proc(s: io.Stream) -> ([DIGEST_SIZE_320]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -67,7 +67,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -74,7 +74,7 @@ hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -153,7 +153,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -232,7 +232,7 @@ hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -311,7 +311,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -73,7 +73,7 @@ hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}
@@ -152,7 +152,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}
@@ -231,7 +231,7 @@ hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}
@@ -310,7 +310,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}

View File

@@ -73,7 +73,7 @@ hash_stream_128 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}
@@ -155,7 +155,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_sha3.update(&ctx, buf[:read])
}

View File

@@ -66,7 +66,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -70,7 +70,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
@@ -146,7 +146,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -71,7 +71,7 @@ hash_stream_128 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_tiger.update(&ctx, buf[:read])
}
@@ -150,7 +150,7 @@ hash_stream_160 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_tiger.update(&ctx, buf[:read])
}
@@ -229,7 +229,7 @@ hash_stream_192 :: proc(s: io.Stream) -> ([DIGEST_SIZE_192]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_tiger.update(&ctx, buf[:read])
}

View File

@@ -71,7 +71,7 @@ hash_stream_128 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_tiger.update(&ctx, buf[:read])
}
@@ -150,7 +150,7 @@ hash_stream_160 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_tiger.update(&ctx, buf[:read])
}
@@ -229,7 +229,7 @@ hash_stream_192 :: proc(s: io.Stream) -> ([DIGEST_SIZE_192]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
_tiger.update(&ctx, buf[:read])
}

View File

@@ -66,7 +66,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
read := 1
for read > 0 {
read, _ = s->impl_read(buf)
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}

View File

@@ -12,7 +12,7 @@ fprint :: proc(fd: os.Handle, args: ..any, sep := " ") -> int {
b: bufio.Writer
defer bufio.writer_flush(&b)
bufio.writer_init_with_buf(&b, {os.stream_from_handle(fd)}, buf[:])
bufio.writer_init_with_buf(&b, os.stream_from_handle(fd), buf[:])
w := bufio.writer_to_writer(&b)
return wprint(w, ..args, sep=sep)
}
@@ -23,7 +23,7 @@ fprintln :: proc(fd: os.Handle, args: ..any, sep := " ") -> int {
b: bufio.Writer
defer bufio.writer_flush(&b)
bufio.writer_init_with_buf(&b, {os.stream_from_handle(fd)}, buf[:])
bufio.writer_init_with_buf(&b, os.stream_from_handle(fd), buf[:])
w := bufio.writer_to_writer(&b)
return wprintln(w, ..args, sep=sep)
@@ -34,7 +34,7 @@ fprintf :: proc(fd: os.Handle, fmt: string, args: ..any) -> int {
b: bufio.Writer
defer bufio.writer_flush(&b)
bufio.writer_init_with_buf(&b, {os.stream_from_handle(fd)}, buf[:])
bufio.writer_init_with_buf(&b, os.stream_from_handle(fd), buf[:])
w := bufio.writer_to_writer(&b)
return wprintf(w, fmt, ..args)
@@ -44,7 +44,7 @@ fprint_type :: proc(fd: os.Handle, info: ^runtime.Type_Info) -> (n: int, err: io
b: bufio.Writer
defer bufio.writer_flush(&b)
bufio.writer_init_with_buf(&b, {os.stream_from_handle(fd)}, buf[:])
bufio.writer_init_with_buf(&b, os.stream_from_handle(fd), buf[:])
w := bufio.writer_to_writer(&b)
return wprint_type(w, info)
@@ -54,7 +54,7 @@ fprint_typeid :: proc(fd: os.Handle, id: typeid) -> (n: int, err: io.Error) {
b: bufio.Writer
defer bufio.writer_flush(&b)
bufio.writer_init_with_buf(&b, {os.stream_from_handle(fd)}, buf[:])
bufio.writer_init_with_buf(&b, os.stream_from_handle(fd), buf[:])
w := bufio.writer_to_writer(&b)
return wprint_typeid(w, id)

View File

@@ -1,124 +1,80 @@
package io
to_reader :: proc(s: Stream) -> (r: Reader, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil {
ok = false
}
r = s
ok = .Read in query(s)
return
}
to_writer :: proc(s: Stream) -> (w: Writer, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil {
ok = false
}
w = s
ok = .Write in query(s)
return
}
to_closer :: proc(s: Stream) -> (c: Closer, ok: bool = true) #optional_ok {
c.stream = s
if s.stream_vtable == nil || s.impl_close == nil {
ok = false
}
c = s
ok = .Close in query(s)
return
}
to_flusher :: proc(s: Stream) -> (f: Flusher, ok: bool = true) #optional_ok {
f.stream = s
if s.stream_vtable == nil || s.impl_flush == nil {
ok = false
}
f = s
ok = .Flush in query(s)
return
}
to_seeker :: proc(s: Stream) -> (seeker: Seeker, ok: bool = true) #optional_ok {
seeker.stream = s
if s.stream_vtable == nil || s.impl_seek == nil {
ok = false
}
seeker = s
ok = .Seek in query(s)
return
}
to_read_writer :: proc(s: Stream) -> (r: Read_Writer, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil || s.impl_write == nil {
ok = false
}
r = s
ok = query(s) >= {.Read, .Write}
return
}
to_read_closer :: proc(s: Stream) -> (r: Read_Closer, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil || s.impl_close == nil {
ok = false
}
r = s
ok = query(s) >= {.Read, .Close}
return
}
to_read_write_closer :: proc(s: Stream) -> (r: Read_Write_Closer, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil || s.impl_write == nil || s.impl_close == nil {
ok = false
}
r = s
ok = query(s) >= {.Read, .Write, .Close}
return
}
to_read_write_seeker :: proc(s: Stream) -> (r: Read_Write_Seeker, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read == nil || s.impl_write == nil || s.impl_seek == nil {
ok = false
}
r = s
ok = query(s) >= {.Read, .Write, .Seek}
return
}
to_write_flusher :: proc(s: Stream) -> (w: Write_Flusher, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil || s.impl_flush == nil {
ok = false
}
w = s
ok = query(s) >= {.Write, .Flush}
return
}
to_write_flush_closer :: proc(s: Stream) -> (w: Write_Flush_Closer, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil || s.impl_flush == nil || s.impl_close == nil {
ok = false
}
w = s
ok = query(s) >= {.Write, .Flush, .Close}
return
}
to_reader_at :: proc(s: Stream) -> (r: Reader_At, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read_at == nil {
ok = false
}
r = s
ok = query(s) >= {.Read_At}
return
}
to_writer_at :: proc(s: Stream) -> (w: Writer_At, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write_at == nil {
ok = false
}
return
}
to_reader_from :: proc(s: Stream) -> (r: Reader_From, ok: bool = true) #optional_ok {
r.stream = s
if s.stream_vtable == nil || s.impl_read_from == nil {
ok = false
}
return
}
to_writer_to :: proc(s: Stream) -> (w: Writer_To, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write_to == nil {
ok = false
}
w = s
ok = query(s) >= {.Write_At}
return
}
to_write_closer :: proc(s: Stream) -> (w: Write_Closer, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil || s.impl_close == nil {
ok = false
}
w = s
ok = query(s) >= {.Write, .Close}
return
}
to_write_seeker :: proc(s: Stream) -> (w: Write_Seeker, ok: bool = true) #optional_ok {
w.stream = s
if s.stream_vtable == nil || s.impl_write == nil || s.impl_seek == nil {
ok = false
}
w = s
ok = query(s) >= {.Write, .Seek}
return
}

View File

@@ -53,137 +53,106 @@ Error :: enum i32 {
Empty = -1,
}
Close_Proc :: proc(using s: Stream) -> Error
Flush_Proc :: proc(using s: Stream) -> Error
Seek_Proc :: proc(using s: Stream, offset: i64, whence: Seek_From) -> (n: i64, err: Error)
Size_Proc :: proc(using s: Stream) -> i64
Read_Proc :: proc(using s: Stream, p: []byte) -> (n: int, err: Error)
Read_At_Proc :: proc(using s: Stream, p: []byte, off: i64) -> (n: int, err: Error)
Read_From_Proc :: proc(using s: Stream, r: Reader) -> (n: i64, err: Error)
Read_Byte_Proc :: proc(using s: Stream) -> (byte, Error)
Read_Rune_Proc :: proc(using s: Stream) -> (ch: rune, size: int, err: Error)
Unread_Byte_Proc :: proc(using s: Stream) -> Error
Unread_Rune_Proc :: proc(using s: Stream) -> Error
Write_Proc :: proc(using s: Stream, p: []byte) -> (n: int, err: Error)
Write_At_Proc :: proc(using s: Stream, p: []byte, off: i64) -> (n: int, err: Error)
Write_To_Proc :: proc(using s: Stream, w: Writer) -> (n: i64, err: Error)
Write_Byte_Proc :: proc(using s: Stream, c: byte) -> Error
Write_Rune_Proc :: proc(using s: Stream, r: rune) -> (size: int, err: Error)
Destroy_Proc :: proc(using s: Stream) -> Error
Stream_Mode :: enum {
Close,
Flush,
Read,
Read_At,
Write,
Write_At,
Seek,
Size,
Destroy,
Query, // query what modes are available
}
Stream_Mode_Set :: distinct bit_set[Stream_Mode; i64]
Stream_Proc :: #type proc(stream_data: rawptr, mode: Stream_Mode, p: []byte, offset: i64, whence: Seek_From) -> (n: i64, err: Error)
Stream :: struct {
using stream_vtable: ^Stream_VTable,
stream_data: rawptr,
}
Stream_VTable :: struct {
impl_close: Close_Proc,
impl_flush: Flush_Proc,
impl_seek: Seek_Proc,
impl_size: Size_Proc,
impl_read: Read_Proc,
impl_read_at: Read_At_Proc,
impl_read_byte: Read_Byte_Proc,
impl_read_rune: Read_Rune_Proc,
impl_write_to: Write_To_Proc,
impl_write: Write_Proc,
impl_write_at: Write_At_Proc,
impl_write_byte: Write_Byte_Proc,
impl_write_rune: Write_Rune_Proc,
impl_read_from: Read_From_Proc,
impl_unread_byte: Unread_Byte_Proc,
impl_unread_rune: Unread_Rune_Proc,
impl_destroy: Destroy_Proc,
procedure: Stream_Proc,
data: rawptr,
}
Reader :: Stream
Writer :: Stream
Closer :: Stream
Flusher :: Stream
Seeker :: Stream
Reader :: struct {using stream: Stream}
Writer :: struct {using stream: Stream}
Closer :: struct {using stream: Stream}
Flusher :: struct {using stream: Stream}
Seeker :: struct {using stream: Stream}
Read_Writer :: Stream
Read_Closer :: Stream
Read_Write_Closer :: Stream
Read_Write_Seeker :: Stream
Read_Writer :: struct {using stream: Stream}
Read_Closer :: struct {using stream: Stream}
Read_Write_Closer :: struct {using stream: Stream}
Read_Write_Seeker :: struct {using stream: Stream}
Write_Closer :: Stream
Write_Seeker :: Stream
Write_Flusher :: Stream
Write_Flush_Closer :: Stream
Write_Closer :: struct {using stream: Stream}
Write_Seeker :: struct {using stream: Stream}
Write_Flusher :: struct {using stream: Stream}
Write_Flush_Closer :: struct {using stream: Stream}
Reader_At :: struct {using stream: Stream}
Writer_At :: struct {using stream: Stream}
Reader_From :: struct {using stream: Stream}
Writer_To :: struct {using stream: Stream}
Reader_At :: Stream
Writer_At :: Stream
destroy :: proc(s: Stream) -> Error {
close_err := close({s})
if s.stream_vtable != nil && s.impl_destroy != nil {
return s->impl_destroy()
destroy :: proc(s: Stream) -> (err: Error) {
_ = flush(s)
_ = close(s)
if s.procedure != nil {
_, err = s.procedure(s.data, .Destroy, nil, 0, nil)
} else {
err = .Empty
}
if close_err != .None {
return close_err
}
return .Empty
return
}
query :: proc(s: Stream) -> (set: Stream_Mode_Set) {
if s.procedure != nil {
n, _ := s.procedure(s.data, .Query, nil, 0, nil)
set = transmute(Stream_Mode_Set)n
if set != nil {
set += {.Query}
}
}
return
}
query_utility :: #force_inline proc "contextless" (set: Stream_Mode_Set) -> (n: i64, err: Error) {
return transmute(i64)set, nil
}
_i64_err :: #force_inline proc "contextless" (n: int, err: Error) -> (i64, Error) {
return i64(n), err
}
// read reads up to len(p) bytes into s. It returns the number of bytes read and any error if occurred.
//
// When read encounters an .EOF or error after successfully reading n > 0 bytes, it returns the number of
// bytes read along with the error.
read :: proc(s: Reader, p: []byte, n_read: ^int = nil) -> (n: int, err: Error) {
if s.stream_vtable != nil {
if s.impl_read != nil {
n, err = s->impl_read(p)
if n_read != nil {
n_read^ += n
}
return
} else if s.impl_read_byte != nil {
bytes_read := 0
defer if n_read != nil {
n_read^ += bytes_read
}
for _, i in p {
p[i] = s->impl_read_byte() or_return
bytes_read += 1
}
return
}
if s.procedure != nil {
n64: i64
n64, err = s.procedure(s.data, .Read, p, 0, nil)
n = int(n64)
if n_read != nil { n_read^ += n }
} else {
err = .Empty
}
return 0, .Empty
return
}
// write writes up to len(p) bytes into s. It returns the number of bytes written and any error if occurred.
write :: proc(s: Writer, p: []byte, n_written: ^int = nil) -> (n: int, err: Error) {
if s.stream_vtable != nil {
if s.impl_write != nil {
n, err = s->impl_write(p)
if n_written != nil {
n_written^ += n
}
return
} else if s.impl_write_byte != nil {
bytes_written := 0
defer if n_written != nil {
n_written^ += bytes_written
}
for c in p {
s->impl_write_byte(c) or_return
bytes_written += 1
}
return
}
if s.procedure != nil {
n64: i64
n64, err = s.procedure(s.data, .Write, p, 0, nil)
n = int(n64)
if n_written != nil { n_written^ += n }
} else {
err = .Empty
}
return 0, .Empty
return
}
// seek sets the offset of the next read or write to offset.
@@ -194,57 +163,45 @@ write :: proc(s: Writer, p: []byte, n_written: ^int = nil) -> (n: int, err: Erro
//
// seek returns the new offset to the start of the file/stream, and any error if occurred.
seek :: proc(s: Seeker, offset: i64, whence: Seek_From) -> (n: i64, err: Error) {
if s.stream_vtable != nil && s.impl_seek != nil {
return s->impl_seek(offset, whence)
if s.procedure != nil {
n, err = s.procedure(s.data, .Seek, nil, offset, whence)
} else {
err = .Empty
}
return 0, .Empty
return
}
// The behaviour of close after the first call is stream implementation defined.
// Different streams may document their own behaviour.
close :: proc(s: Closer) -> Error {
if s.stream_vtable != nil && s.impl_close != nil {
return s->impl_close()
close :: proc(s: Closer) -> (err: Error) {
if s.procedure != nil {
_, err = s.procedure(s.data, .Close, nil, 0, nil)
}
// Instead of .Empty, .None is fine in this case
return .None
return
}
flush :: proc(s: Flusher) -> Error {
if s.stream_vtable != nil && s.impl_flush != nil {
return s->impl_flush()
flush :: proc(s: Flusher) -> (err: Error) {
if s.procedure != nil {
_, err = s.procedure(s.data, .Flush, nil, 0, nil)
}
// Instead of .Empty, .None is fine in this case
return .None
return
}
// size returns the size of the stream. If the stream does not support querying its size, 0 will be returned.
size :: proc(s: Stream) -> i64 {
if s.stream_vtable == nil {
return 0
size :: proc(s: Stream) -> (n: i64, err: Error) {
if s.procedure != nil {
n, err = s.procedure(s.data, .Size, nil, 0, nil)
if err == .Empty {
n = 0
curr := seek(s, 0, .Current) or_return
end := seek(s, 0, .End) or_return
seek(s, curr, .Start) or_return
n = end
}
} else {
err = .Empty
}
if s.impl_size != nil {
return s->impl_size()
}
if s.impl_seek == nil {
return 0
}
curr, end: i64
err: Error
if curr, err = s->impl_seek(0, .Current); err != nil {
return 0
}
if end, err = s->impl_seek(0, .End); err != nil {
return 0
}
if _, err = s->impl_seek(curr, .Start); err != nil {
return 0
}
return end
return
}
@@ -256,29 +213,24 @@ size :: proc(s: Stream) -> i64 {
//
// If n == len(p), err may be either nil or .EOF
read_at :: proc(r: Reader_At, p: []byte, offset: i64, n_read: ^int = nil) -> (n: int, err: Error) {
defer if n_read != nil {
n_read^ += n
}
if r.stream_vtable == nil {
return 0, .Empty
}
if r.impl_read_at != nil {
return r->impl_read_at(p, offset)
}
if r.impl_seek == nil || r.impl_read == nil {
return 0, .Empty
}
curr_offset := r->impl_seek(offset, .Current) or_return
n, err = r->impl_read(p)
_, err1 := r->impl_seek(curr_offset, .Start)
if err1 != nil && err == nil {
err = err1
if r.procedure != nil {
n64: i64
n64, err = r.procedure(r.data, .Read_At, p, offset, nil)
if err != .Empty {
n = int(n64)
} else {
curr := seek(r, offset, .Current) or_return
n, err = read(r, p)
_, err1 := seek(r, curr, .Start)
if err1 != nil && err == nil {
err = err1
}
}
if n_read != nil { n_read^ += n }
} else {
err = .Empty
}
return
}
// write_at writes len(p) bytes into p starting with the provided offset in the underlying Writer_At stream w.
@@ -287,97 +239,39 @@ read_at :: proc(r: Reader_At, p: []byte, offset: i64, n_read: ^int = nil) -> (n:
// If write_at is writing to a Writer_At which has a seek offset, then write_at should not affect the underlying
// seek offset.
write_at :: proc(w: Writer_At, p: []byte, offset: i64, n_written: ^int = nil) -> (n: int, err: Error) {
defer if n_written != nil {
n_written^ += n
}
if w.stream_vtable == nil {
return 0, .Empty
}
if w.impl_write_at != nil {
return w->impl_write_at(p, offset)
}
if w.impl_seek == nil || w.impl_write == nil {
return 0, .Empty
}
curr_offset: i64
curr_offset, err = w->impl_seek(offset, .Current)
if err != nil {
return 0, err
}
n, err = w->impl_write(p)
_, err1 := w->impl_seek(curr_offset, .Start)
if err1 != nil && err == nil {
err = err1
if w.procedure != nil {
n64: i64
n64, err = w.procedure(w.data, .Write_At, p, offset, nil)
if err != .Empty {
n = int(n64)
} else {
curr := seek(w, offset, .Current) or_return
n, err = write(w, p)
_, err1 := seek(w, curr, .Start)
if err1 != nil && err == nil {
err = err1
}
}
if n_written != nil { n_written^ += n }
} else {
err = .Empty
}
return
}
write_to :: proc(r: Writer_To, w: Writer) -> (n: i64, err: Error) {
if r.stream_vtable == nil || w.stream_vtable == nil {
return 0, .Empty
}
if r.impl_write_to != nil {
return r->impl_write_to(w)
}
return 0, .Empty
}
read_from :: proc(w: Reader_From, r: Reader) -> (n: i64, err: Error) {
if r.stream_vtable == nil || w.stream_vtable == nil {
return 0, .Empty
}
if r.impl_read_from != nil {
return w->impl_read_from(r)
}
return 0, .Empty
}
// read_byte reads and returns the next byte from r.
read_byte :: proc(r: Reader, n_read: ^int = nil) -> (b: byte, err: Error) {
defer if err == nil && n_read != nil {
n_read^ += 1
}
if r.stream_vtable == nil {
return 0, .Empty
}
if r.impl_read_byte != nil {
return r->impl_read_byte()
}
if r.impl_read == nil {
return 0, .Empty
}
buf: [1]byte
_, err = r->impl_read(buf[:])
return buf[0], err
_, err = read(r, buf[:], n_read)
b = buf[0]
return
}
write_byte :: proc(w: Writer, c: byte, n_written: ^int = nil) -> Error {
return _write_byte(auto_cast w, c, n_written)
}
@(private)
_write_byte :: proc(w: Writer, c: byte, n_written: ^int = nil) -> (err: Error) {
defer if err == nil && n_written != nil {
n_written^ += 1
}
if w.stream_vtable == nil {
return .Empty
}
if w.impl_write_byte != nil {
return w->impl_write_byte(c)
}
if w.impl_write == nil {
return .Empty
}
b := [1]byte{c}
_, err = w->impl_write(b[:])
return err
buf: [1]byte
buf[0] = c
write(w, buf[:], n_written) or_return
return nil
}
// read_rune reads a single UTF-8 encoded Unicode codepoint and returns the rune and its size in bytes.
@@ -385,19 +279,9 @@ read_rune :: proc(br: Reader, n_read: ^int = nil) -> (ch: rune, size: int, err:
defer if err == nil && n_read != nil {
n_read^ += size
}
if br.stream_vtable == nil {
return 0, 0, .Empty
}
if br.impl_read_rune != nil {
return br->impl_read_rune()
}
if br.impl_read == nil {
return 0, 0, .Empty
}
b: [utf8.UTF_MAX]byte
_, err = br->impl_read(b[:1])
_, err = read(br, b[:1])
s0 := b[0]
ch = rune(s0)
@@ -415,7 +299,7 @@ read_rune :: proc(br: Reader, n_read: ^int = nil) -> (ch: rune, size: int, err:
return
}
sz := int(x&7)
size, err = br->impl_read(b[1:sz])
size, err = read(br, b[1:sz])
if err != nil || size+1 < sz {
ch = utf8.RUNE_ERROR
return
@@ -425,28 +309,6 @@ read_rune :: proc(br: Reader, n_read: ^int = nil) -> (ch: rune, size: int, err:
return
}
unread_byte :: proc(s: Stream) -> Error {
if s.stream_vtable == nil {
return .Empty
}
if s.impl_unread_byte != nil {
return s->impl_unread_byte()
}
if s.impl_seek != nil {
_, err := s->impl_seek(-1, .Current)
return err
}
return .Empty
}
unread_rune :: proc(s: Writer) -> Error {
if s.stream_vtable != nil && s.impl_unread_rune != nil {
return s->impl_unread_rune()
}
return .Empty
}
// write_string writes the contents of the string s to w.
write_string :: proc(s: Writer, str: string, n_written: ^int = nil) -> (n: int, err: Error) {
return write(s, transmute([]byte)str, n_written)
@@ -457,14 +319,6 @@ write_rune :: proc(s: Writer, r: rune, n_written: ^int = nil) -> (size: int, err
defer if err == nil && n_written != nil {
n_written^ += size
}
if s.stream_vtable == nil {
return 0, .Empty
}
if s.impl_write_rune != nil {
return s->impl_write_rune(r)
}
if r < utf8.RUNE_SELF {
err = write_byte(s, byte(r))
if err == nil {
@@ -542,21 +396,15 @@ copy_n :: proc(dst: Writer, src: Reader, n: i64) -> (written: i64, err: Error) {
@(private)
_copy_buffer :: proc(dst: Writer, src: Reader, buf: []byte) -> (written: i64, err: Error) {
if dst.stream_vtable == nil || src.stream_vtable == nil {
if dst.procedure == nil || src.procedure == nil {
return 0, .Empty
}
if src.impl_write_to != nil {
return src->impl_write_to(dst)
}
if src.impl_read_from != nil {
return dst->impl_read_from(src)
}
buf := buf
if buf == nil {
DEFAULT_SIZE :: 4 * 1024
size := DEFAULT_SIZE
if src.stream_vtable == _limited_reader_vtable {
l := (^Limited_Reader)(src.stream_data)
if src.procedure == _limited_reader_proc {
l := (^Limited_Reader)(src.data)
if i64(size) > l.n {
if l.n < 1 {
size = 1

View File

@@ -5,33 +5,37 @@ Multi_Reader :: struct {
}
@(private)
_multi_reader_vtable := &Stream_VTable{
impl_read = proc(s: Stream, p: []byte) -> (n: int, err: Error) {
mr := (^Multi_Reader)(s.stream_data)
for len(mr.readers) > 0 {
r := mr.readers[0]
n, err = read(r, p)
if err == .EOF {
ordered_remove(&mr.readers, 0)
}
if n > 0 || err != .EOF {
if err == .EOF && len(mr.readers) > 0 {
// Don't return EOF yet, more readers remain
err = nil
}
return
}
_multi_reader_proc :: proc(stream_data: rawptr, mode: Stream_Mode, p: []byte, offset: i64, whence: Seek_From) -> (n: i64, err: Error) {
if mode == .Query {
return query_utility({.Read, .Query})
} else if mode != .Read {
return 0, .Empty
}
mr := (^Multi_Reader)(stream_data)
for len(mr.readers) > 0 {
r := mr.readers[0]
n, err = _i64_err(read(r, p))
if err == .EOF {
ordered_remove(&mr.readers, 0)
}
return 0, .EOF
},
if n > 0 || err != .EOF {
if err == .EOF && len(mr.readers) > 0 {
// Don't return EOF yet, more readers remain
err = nil
}
return
}
}
return 0, .EOF
}
multi_reader_init :: proc(mr: ^Multi_Reader, readers: ..Reader, allocator := context.allocator) -> (r: Reader) {
all_readers := make([dynamic]Reader, 0, len(readers), allocator)
for w in readers {
if w.stream_vtable == _multi_reader_vtable {
other := (^Multi_Reader)(w.stream_data)
if w.procedure == _multi_reader_proc {
other := (^Multi_Reader)(w.data)
append(&all_readers, ..other.readers[:])
} else {
append(&all_readers, w)
@@ -40,8 +44,8 @@ multi_reader_init :: proc(mr: ^Multi_Reader, readers: ..Reader, allocator := con
mr.readers = all_readers
r.stream_vtable = _multi_reader_vtable
r.stream_data = mr
r.procedure = _multi_reader_proc
r.data = mr
return
}
@@ -55,38 +59,42 @@ Multi_Writer :: struct {
}
@(private)
_multi_writer_vtable := &Stream_VTable{
impl_write = proc(s: Stream, p: []byte) -> (n: int, err: Error) {
mw := (^Multi_Writer)(s.stream_data)
for w in mw.writers {
n, err = write(w, p)
if err != nil {
return
}
if n != len(p) {
err = .Short_Write
return
}
_multi_writer_proc :: proc(stream_data: rawptr, mode: Stream_Mode, p: []byte, offset: i64, whence: Seek_From) -> (n: i64, err: Error) {
if mode == .Query {
return query_utility({.Write, .Query})
} else if mode != .Write {
return 0, .Empty
}
mw := (^Multi_Writer)(stream_data)
for w in mw.writers {
n, err = _i64_err(write(w, p))
if err != nil {
return
}
if n != i64(len(p)) {
err = .Short_Write
return
}
}
return len(p), nil
},
return i64(len(p)), nil
}
multi_writer_init :: proc(mw: ^Multi_Writer, writers: ..Writer, allocator := context.allocator) -> (out: Writer) {
mw.writers = make([dynamic]Writer, 0, len(writers), allocator)
for w in writers {
if w.stream_vtable == _multi_writer_vtable {
other := (^Multi_Writer)(w.stream_data)
if w.procedure == _multi_writer_proc {
other := (^Multi_Writer)(w.data)
append(&mw.writers, ..other.writers[:])
} else {
append(&mw.writers, w)
}
}
out.stream_vtable = _multi_writer_vtable
out.stream_data = mw
out.procedure = _multi_writer_proc
out.data = mw
return
}

View File

@@ -292,17 +292,21 @@ Tee_Reader :: struct {
}
@(private)
_tee_reader_vtable := &Stream_VTable{
impl_read = proc(s: Stream, p: []byte) -> (n: int, err: Error) {
t := (^Tee_Reader)(s.stream_data)
n, err = read(t.r, p)
_tee_reader_proc :: proc(stream_data: rawptr, mode: Stream_Mode, p: []byte, offset: i64, whence: Seek_From) -> (n: i64, err: Error) {
t := (^Tee_Reader)(stream_data)
#partial switch mode {
case .Read:
n, err = _i64_err(read(t.r, p))
if n > 0 {
if wn, werr := write(t.w, p[:n]); werr != nil {
return wn, werr
return i64(wn), werr
}
}
return
},
case .Query:
return query_utility({.Read, .Query})
}
return 0, .Empty
}
// tee_reader_init returns a Reader that writes to 'w' what it reads from 'r'
@@ -317,8 +321,8 @@ tee_reader_init :: proc(t: ^Tee_Reader, r: Reader, w: Writer, allocator := conte
}
tee_reader_to_reader :: proc(t: ^Tee_Reader) -> (r: Reader) {
r.stream_data = t
r.stream_vtable = _tee_reader_vtable
r.data = t
r.procedure = _tee_reader_proc
return
}
@@ -332,9 +336,10 @@ Limited_Reader :: struct {
}
@(private)
_limited_reader_vtable := &Stream_VTable{
impl_read = proc(s: Stream, p: []byte) -> (n: int, err: Error) {
l := (^Limited_Reader)(s.stream_data)
_limited_reader_proc :: proc(stream_data: rawptr, mode: Stream_Mode, p: []byte, offset: i64, whence: Seek_From) -> (n: i64, err: Error) {
l := (^Limited_Reader)(stream_data)
#partial switch mode {
case .Read:
if l.n <= 0 {
return 0, .EOF
}
@@ -342,10 +347,13 @@ _limited_reader_vtable := &Stream_VTable{
if i64(len(p)) > l.n {
p = p[0:l.n]
}
n, err = read(l.r, p)
n, err = _i64_err(read(l.r, p))
l.n -= i64(n)
return
},
case .Query:
return query_utility({.Read, .Query})
}
return 0, .Empty
}
limited_reader_init :: proc(l: ^Limited_Reader, r: Reader, n: i64) -> Reader {
@@ -355,8 +363,8 @@ limited_reader_init :: proc(l: ^Limited_Reader, r: Reader, n: i64) -> Reader {
}
limited_reader_to_reader :: proc(l: ^Limited_Reader) -> (r: Reader) {
r.stream_vtable = _limited_reader_vtable
r.stream_data = l
r.procedure = _limited_reader_proc
r.data = l
return
}
@@ -375,15 +383,16 @@ section_reader_init :: proc(s: ^Section_Reader, r: Reader_At, off: i64, n: i64)
return
}
section_reader_to_stream :: proc(s: ^Section_Reader) -> (out: Stream) {
out.stream_data = s
out.stream_vtable = _section_reader_vtable
out.data = s
out.procedure = _section_reader_proc
return
}
@(private)
_section_reader_vtable := &Stream_VTable{
impl_read = proc(stream: Stream, p: []byte) -> (n: int, err: Error) {
s := (^Section_Reader)(stream.stream_data)
_section_reader_proc :: proc(stream_data: rawptr, mode: Stream_Mode, p: []byte, offset: i64, whence: Seek_From) -> (n: i64, err: Error) {
s := (^Section_Reader)(stream_data)
#partial switch mode {
case .Read:
if s.off >= s.limit {
return 0, .EOF
}
@@ -391,13 +400,11 @@ _section_reader_vtable := &Stream_VTable{
if max := s.limit - s.off; i64(len(p)) > max {
p = p[0:max]
}
n, err = read_at(s.r, p, s.off)
n, err = _i64_err(read_at(s.r, p, s.off))
s.off += i64(n)
return
},
impl_read_at = proc(stream: Stream, p: []byte, off: i64) -> (n: int, err: Error) {
s := (^Section_Reader)(stream.stream_data)
p, off := p, off
case .Read_At:
p, off := p, offset
if off < 0 || off >= s.limit - s.base {
return 0, .EOF
@@ -405,17 +412,15 @@ _section_reader_vtable := &Stream_VTable{
off += s.base
if max := s.limit - off; i64(len(p)) > max {
p = p[0:max]
n, err = read_at(s.r, p, off)
n, err = _i64_err(read_at(s.r, p, off))
if err == nil {
err = .EOF
}
return
}
return read_at(s.r, p, off)
},
impl_seek = proc(stream: Stream, offset: i64, whence: Seek_From) -> (n: i64, err: Error) {
s := (^Section_Reader)(stream.stream_data)
return _i64_err(read_at(s.r, p, off))
case .Seek:
offset := offset
switch whence {
case:
@@ -433,10 +438,12 @@ _section_reader_vtable := &Stream_VTable{
s.off = offset
n = offset - s.base
return
},
impl_size = proc(stream: Stream) -> i64 {
s := (^Section_Reader)(stream.stream_data)
return s.limit - s.base
},
}
case .Size:
n = s.limit - s.base
return
case .Query:
return query_utility({.Read, .Read_At, .Seek, .Size, .Query})
}
return 0, nil
}

View File

@@ -37,14 +37,18 @@ _get_platform_error :: proc() -> Error {
case win32.ERROR_NOT_SUPPORTED:
return .Unsupported
case win32.ERROR_HANDLE_EOF:
return .EOF
case win32.ERROR_INVALID_HANDLE:
return .Invalid_File
case
win32.ERROR_BAD_ARGUMENTS,
win32.ERROR_INVALID_PARAMETER,
win32.ERROR_NOT_ENOUGH_MEMORY,
win32.ERROR_INVALID_HANDLE,
win32.ERROR_NO_MORE_FILES,
win32.ERROR_LOCK_VIOLATION,
win32.ERROR_HANDLE_EOF,
win32.ERROR_BROKEN_PIPE,
win32.ERROR_CALL_NOT_IMPLEMENTED,
win32.ERROR_INSUFFICIENT_BUFFER,

View File

@@ -8,12 +8,6 @@ File :: struct {
impl: _File,
}
Seek_From :: enum {
Start = 0, // seek relative to the origin of the file
Current = 1, // seek relative to the current offset
End = 2, // seek relative to the end
}
File_Mode :: distinct u32
File_Mode_Dir :: File_Mode(1<<16)
File_Mode_Named_Pipe :: File_Mode(1<<17)
@@ -72,54 +66,68 @@ fd :: proc(f: ^File) -> uintptr {
return _fd(f)
}
close :: proc(f: ^File) -> Error {
return _close(f)
}
name :: proc(f: ^File) -> string {
return _name(f)
}
seek :: proc(f: ^File, offset: i64, whence: Seek_From) -> (ret: i64, err: Error) {
return _seek(f, offset, whence)
close :: proc(f: ^File) -> Error {
if f != nil {
return io.close(f.impl.stream)
}
return nil
}
seek :: proc(f: ^File, offset: i64, whence: io.Seek_From) -> (ret: i64, err: Error) {
if f != nil {
return io.seek(f.impl.stream, offset, whence)
}
return 0, .Invalid_File
}
read :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
return _read(f, p)
if f != nil {
return io.read(f.impl.stream, p)
}
return 0, .Invalid_File
}
read_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
return _read_at(f, p, offset)
}
read_from :: proc(f: ^File, r: io.Reader) -> (n: i64, err: Error) {
return _read_from(f, r)
if f != nil {
return io.read_at(f.impl.stream, p, offset)
}
return 0, .Invalid_File
}
write :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
return _write(f, p)
if f != nil {
return io.write(f.impl.stream, p)
}
return 0, .Invalid_File
}
write_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
return _write_at(f, p, offset)
}
write_to :: proc(f: ^File, w: io.Writer) -> (n: i64, err: Error) {
return _write_to(f, w)
if f != nil {
return io.write_at(f.impl.stream, p, offset)
}
return 0, .Invalid_File
}
file_size :: proc(f: ^File) -> (n: i64, err: Error) {
return _file_size(f)
}
sync :: proc(f: ^File) -> Error {
return _sync(f)
if f != nil {
return io.size(f.impl.stream)
}
return 0, .Invalid_File
}
flush :: proc(f: ^File) -> Error {
return _flush(f)
if f != nil {
return io.flush(f.impl.stream)
}
return nil
}
sync :: proc(f: ^File) -> Error {
return _sync(f)
}
truncate :: proc(f: ^File, size: i64) -> Error {

View File

@@ -33,6 +33,8 @@ _File :: struct {
name: string,
fd: int,
allocator: runtime.Allocator,
stream: io.Stream,
}
_file_allocator :: proc() -> runtime.Allocator {
@@ -73,6 +75,10 @@ _new_file :: proc(fd: uintptr, _: string) -> ^File {
file.impl.fd = int(fd)
file.impl.allocator = _file_allocator()
file.impl.name = _get_full_path(file.impl.fd, file.impl.allocator)
file.impl.stream = {
data = file,
procedure = _file_stream_proc,
}
return file
}
@@ -102,7 +108,7 @@ _name :: proc(f: ^File) -> string {
return f.impl.name if f != nil else ""
}
_seek :: proc(f: ^File, offset: i64, whence: Seek_From) -> (ret: i64, err: Error) {
_seek :: proc(f: ^File, offset: i64, whence: io.Seek_From) -> (ret: i64, err: Error) {
res := unix.sys_lseek(f.impl.fd, offset, int(whence))
if res < 0 {
return -1, _get_platform_error(int(res))
@@ -110,18 +116,18 @@ _seek :: proc(f: ^File, offset: i64, whence: Seek_From) -> (ret: i64, err: Error
return res, nil
}
_read :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
_read :: proc(f: ^File, p: []byte) -> (i64, Error) {
if len(p) == 0 {
return 0, nil
}
n = unix.sys_read(f.impl.fd, &p[0], len(p))
n := unix.sys_read(f.impl.fd, &p[0], len(p))
if n < 0 {
return -1, _get_platform_error(n)
}
return n, nil
return i64(n), nil
}
_read_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
_read_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: i64, err: Error) {
if offset < 0 {
return 0, .Invalid_Offset
}
@@ -132,30 +138,25 @@ _read_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
if m < 0 {
return -1, _get_platform_error(m)
}
n += m
n += i64(m)
b = b[m:]
offset += i64(m)
}
return
}
_read_from :: proc(f: ^File, r: io.Reader) -> (n: i64, err: Error) {
//TODO
return
}
_write :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
_write :: proc(f: ^File, p: []byte) -> (i64, Error) {
if len(p) == 0 {
return 0, nil
}
n = unix.sys_write(f.impl.fd, &p[0], uint(len(p)))
n := unix.sys_write(f.impl.fd, &p[0], uint(len(p)))
if n < 0 {
return -1, _get_platform_error(n)
}
return int(n), nil
return i64(n), nil
}
_write_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
_write_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: i64, err: Error) {
if offset < 0 {
return 0, .Invalid_Offset
}
@@ -166,18 +167,13 @@ _write_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
if m < 0 {
return -1, _get_platform_error(m)
}
n += m
n += i64(m)
b = b[m:]
offset += i64(m)
}
return
}
_write_to :: proc(f: ^File, w: io.Writer) -> (n: i64, err: Error) {
//TODO
return
}
_file_size :: proc(f: ^File) -> (n: i64, err: Error) {
s: _Stat = ---
res := unix.sys_fstat(f.impl.fd, &s)
@@ -366,3 +362,49 @@ _is_dir_fd :: proc(fd: int) -> bool {
_temp_name_to_cstring :: proc(name: string) -> (cname: cstring) {
return strings.clone_to_cstring(name, context.temp_allocator)
}
@(private="package")
_file_stream_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
f := (^File)(stream_data)
ferr: Error
i: int
switch mode {
case .Read:
n, ferr = _read(f, p)
err = error_to_io_error(ferr)
return
case .Read_At:
n, ferr = _read_at(f, p, offset)
err = error_to_io_error(ferr)
return
case .Write:
n, ferr = _write(f, p)
err = error_to_io_error(ferr)
return
case .Write_At:
n, ferr = _write_at(f, p, offset)
err = error_to_io_error(ferr)
return
case .Seek:
n, ferr = _seek(f, offset, whence)
err = error_to_io_error(ferr)
return
case .Size:
n, ferr = _file_size(f)
err = error_to_io_error(ferr)
return
case .Flush:
ferr = _flush(f)
err = error_to_io_error(ferr)
return
case .Close, .Destroy:
ferr = _close(f)
err = error_to_io_error(ferr)
return
case .Query:
return io.query_utility({.Read, .Read_At, .Write, .Write_At, .Seek, .Size, .Flush, .Close, .Destroy, .Query})
}
return 0, .Empty
}

View File

@@ -3,17 +3,15 @@ package os2
import "core:io"
to_stream :: proc(f: ^File) -> (s: io.Stream) {
s.stream_data = f
s.stream_vtable = &_file_stream_vtable
if f != nil {
assert(f.impl.stream.procedure != nil)
s = f.impl.stream
}
return
}
to_writer :: proc(f: ^File) -> (s: io.Writer) {
return {to_stream(f)}
}
to_reader :: proc(f: ^File) -> (s: io.Reader) {
return {to_stream(f)}
}
to_writer :: to_stream
to_reader :: to_stream
@(private)
@@ -23,71 +21,3 @@ error_to_io_error :: proc(ferr: Error) -> io.Error {
}
return ferr.(io.Error) or_else .Unknown
}
@(private)
_file_stream_vtable := io.Stream_VTable{
impl_read = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
f := (^File)(s.stream_data)
ferr: Error
n, ferr = read(f, p)
err = error_to_io_error(ferr)
return
},
impl_read_at = proc(s: io.Stream, p: []byte, offset: i64) -> (n: int, err: io.Error) {
f := (^File)(s.stream_data)
ferr: Error
n, ferr = read_at(f, p, offset)
err = error_to_io_error(ferr)
return
},
impl_write_to = proc(s: io.Stream, w: io.Writer) -> (n: i64, err: io.Error) {
f := (^File)(s.stream_data)
ferr: Error
n, ferr = write_to(f, w)
err = error_to_io_error(ferr)
return
},
impl_write = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
f := (^File)(s.stream_data)
ferr: Error
n, ferr = write(f, p)
err = error_to_io_error(ferr)
return
},
impl_write_at = proc(s: io.Stream, p: []byte, offset: i64) -> (n: int, err: io.Error) {
f := (^File)(s.stream_data)
ferr: Error
n, ferr = write_at(f, p, offset)
err = error_to_io_error(ferr)
return
},
impl_read_from = proc(s: io.Stream, r: io.Reader) -> (n: i64, err: io.Error) {
f := (^File)(s.stream_data)
ferr: Error
n, ferr = read_from(f, r)
err = error_to_io_error(ferr)
return
},
impl_seek = proc(s: io.Stream, offset: i64, whence: io.Seek_From) -> (i64, io.Error) {
f := (^File)(s.stream_data)
n, ferr := seek(f, offset, Seek_From(whence))
err := error_to_io_error(ferr)
return n, err
},
impl_size = proc(s: io.Stream) -> i64 {
f := (^File)(s.stream_data)
sz, _ := file_size(f)
return sz
},
impl_flush = proc(s: io.Stream) -> io.Error {
f := (^File)(s.stream_data)
ferr := flush(f)
return error_to_io_error(ferr)
},
impl_close = proc(s: io.Stream) -> io.Error {
f := (^File)(s.stream_data)
ferr := close(f)
return error_to_io_error(ferr)
},
}

View File

@@ -38,6 +38,8 @@ _File :: struct {
wname: win32.wstring,
kind: _File_Kind,
stream: io.Stream,
allocator: runtime.Allocator,
rw_mutex: sync.RW_Mutex, // read write calls
@@ -144,6 +146,11 @@ _new_file :: proc(handle: uintptr, name: string) -> ^File {
}
f.impl.kind = kind
f.impl.stream = {
data = f,
procedure = _file_stream_proc,
}
return f
}
@@ -181,7 +188,7 @@ _name :: proc(f: ^File) -> string {
return f.impl.name if f != nil else ""
}
_seek :: proc(f: ^File, offset: i64, whence: Seek_From) -> (ret: i64, err: Error) {
_seek :: proc(f: ^File, offset: i64, whence: io.Seek_From) -> (ret: i64, err: Error) {
handle := _handle(f)
if handle == win32.INVALID_HANDLE {
return 0, .Invalid_File
@@ -208,7 +215,7 @@ _seek :: proc(f: ^File, offset: i64, whence: Seek_From) -> (ret: i64, err: Error
return i64(hi)<<32 + i64(dw_ptr), nil
}
_read :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
_read :: proc(f: ^File, p: []byte) -> (n: i64, err: Error) {
read_console :: proc(handle: win32.HANDLE, b: []byte) -> (n: int, err: Error) {
if len(b) == 0 {
return 0, nil
@@ -274,7 +281,7 @@ _read :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
n, err := read_console(handle, p[total_read:][:to_read])
total_read += n
if err != nil {
return int(total_read), err
return i64(total_read), err
}
} else {
ok = win32.ReadFile(handle, &p[total_read], to_read, &single_read_length, nil)
@@ -287,11 +294,11 @@ _read :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
}
}
return int(total_read), err
return i64(total_read), err
}
_read_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
pread :: proc(f: ^File, data: []byte, offset: i64) -> (n: int, err: Error) {
_read_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: i64, err: Error) {
pread :: proc(f: ^File, data: []byte, offset: i64) -> (n: i64, err: Error) {
buf := data
if len(buf) > MAX_RW {
buf = buf[:MAX_RW]
@@ -313,7 +320,7 @@ _read_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
err = _get_platform_error()
done = 0
}
n = int(done)
n = i64(done)
return
}
@@ -329,12 +336,7 @@ _read_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
return
}
_read_from :: proc(f: ^File, r: io.Reader) -> (n: i64, err: Error) {
// TODO(bill)
return
}
_write :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
_write :: proc(f: ^File, p: []byte) -> (n: i64, err: Error) {
if len(p) == 0 {
return
}
@@ -352,17 +354,17 @@ _write :: proc(f: ^File, p: []byte) -> (n: int, err: Error) {
e := win32.WriteFile(handle, &p[total_write], to_write, &single_write_length, nil)
if single_write_length <= 0 || !e {
n = int(total_write)
n = i64(total_write)
err = _get_platform_error()
return
}
total_write += i64(single_write_length)
}
return int(total_write), nil
return i64(total_write), nil
}
_write_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
pwrite :: proc(f: ^File, data: []byte, offset: i64) -> (n: int, err: Error) {
_write_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: i64, err: Error) {
pwrite :: proc(f: ^File, data: []byte, offset: i64) -> (n: i64, err: Error) {
buf := data
if len(buf) > MAX_RW {
buf = buf[:MAX_RW]
@@ -382,7 +384,7 @@ _write_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
err = _get_platform_error()
done = 0
}
n = int(done)
n = i64(done)
return
}
@@ -397,11 +399,6 @@ _write_at :: proc(f: ^File, p: []byte, offset: i64) -> (n: int, err: Error) {
return
}
_write_to :: proc(f: ^File, w: io.Writer) -> (n: i64, err: Error) {
// TODO(bill)
return
}
_file_size :: proc(f: ^File) -> (n: i64, err: Error) {
length: win32.LARGE_INTEGER
handle := _handle(f)
@@ -727,3 +724,51 @@ _is_dir :: proc(path: string) -> bool {
}
return false
}
@(private="package")
_file_stream_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
f := (^File)(stream_data)
ferr: Error
i: int
switch mode {
case .Read:
n, ferr = _read(f, p)
err = error_to_io_error(ferr)
return
case .Read_At:
n, ferr = _read_at(f, p, offset)
err = error_to_io_error(ferr)
return
case .Write:
n, ferr = _write(f, p)
err = error_to_io_error(ferr)
return
case .Write_At:
n, ferr = _write_at(f, p, offset)
err = error_to_io_error(ferr)
return
case .Seek:
n, ferr = _seek(f, offset, whence)
err = error_to_io_error(ferr)
return
case .Size:
n, ferr = _file_size(f)
err = error_to_io_error(ferr)
return
case .Flush:
ferr = _flush(f)
err = error_to_io_error(ferr)
return
case .Close:
ferr = _close(f)
err = error_to_io_error(ferr)
return
case .Query:
return io.query_utility({.Read, .Read_At, .Write, .Write_At, .Seek, .Size, .Flush, .Close, .Query})
case .Destroy:
return 0, .Empty
}
return 0, .Empty
}

View File

@@ -4,66 +4,60 @@ import "core:io"
stream_from_handle :: proc(fd: Handle) -> io.Stream {
s: io.Stream
s.stream_data = rawptr(uintptr(fd))
s.stream_vtable = &_file_stream_vtable
s.data = rawptr(uintptr(fd))
s.procedure = _file_stream_proc
return s
}
@(private)
_file_stream_vtable := io.Stream_VTable{
impl_read = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
fd := Handle(uintptr(s.stream_data))
os_err: Errno
n, os_err = read(fd, p)
return
},
impl_read_at = proc(s: io.Stream, p: []byte, offset: i64) -> (n: int, err: io.Error) {
when ODIN_OS == .Windows || ODIN_OS == .WASI {
fd := Handle(uintptr(s.stream_data))
os_err: Errno
n, os_err = read_at(fd, p, offset)
}
return
},
impl_write = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
fd := Handle(uintptr(s.stream_data))
os_err: Errno
n, os_err = write(fd, p)
return
},
impl_write_at = proc(s: io.Stream, p: []byte, offset: i64) -> (n: int, err: io.Error) {
when ODIN_OS == .Windows || ODIN_OS == .WASI {
fd := Handle(uintptr(s.stream_data))
os_err: Errno
n, os_err = write_at(fd, p, offset)
_ = os_err
}
return
},
impl_seek = proc(s: io.Stream, offset: i64, whence: io.Seek_From) -> (i64, io.Error) {
fd := Handle(uintptr(s.stream_data))
n, os_err := seek(fd, offset, int(whence))
_ = os_err
return n, nil
},
impl_size = proc(s: io.Stream) -> i64 {
fd := Handle(uintptr(s.stream_data))
sz, _ := file_size(fd)
return sz
},
impl_flush = proc(s: io.Stream) -> io.Error {
_file_stream_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
fd := Handle(uintptr(stream_data))
n_int: int
os_err: Errno
switch mode {
case .Close:
close(fd)
case .Flush:
when ODIN_OS == .Windows {
fd := Handle(uintptr(s.stream_data))
flush(fd)
} else {
// TOOD(bill): other operating systems
}
return nil
},
impl_close = proc(s: io.Stream) -> io.Error {
fd := Handle(uintptr(s.stream_data))
close(fd)
return nil
},
case .Read:
n_int, os_err = read(fd, p)
n = i64(n_int)
if os_err != 0 {
err = .Unknown
}
case .Read_At:
when !(ODIN_OS == .FreeBSD || ODIN_OS == .OpenBSD) {
n_int, os_err = read_at(fd, p, offset)
n = i64(n_int)
}
case .Write:
n_int, os_err = write(fd, p)
n = i64(n_int)
case .Write_At:
when !(ODIN_OS == .FreeBSD || ODIN_OS == .OpenBSD) {
n_int, os_err = write_at(fd, p, offset)
n = i64(n_int)
}
case .Seek:
n, os_err = seek(fd, offset, int(whence))
case .Size:
n, os_err = file_size(fd)
case .Destroy:
err = .Empty
case .Query:
when ODIN_OS == .FreeBSD || ODIN_OS == .OpenBSD {
return io.query_utility({.Close, .Flush, .Read, .Write, .Seek, .Size, .Query})
} else {
return io.query_utility({.Close, .Flush, .Read, .Read_At, .Write, .Write_At, .Seek, .Size, .Query})
}
}
if err == nil && os_err != 0 {
err = .Unknown
}
return
}

View File

@@ -164,36 +164,27 @@ builder_init :: proc{
builder_init_len_cap,
}
@(private)
_builder_stream_vtable_obj := io.Stream_VTable{
impl_write = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
b := (^Builder)(s.stream_data)
n = write_bytes(b, p)
if n < len(p) {
_builder_stream_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
b := (^Builder)(stream_data)
#partial switch mode {
case .Write:
n = i64(write_bytes(b, p))
if n < i64(len(p)) {
err = .EOF
}
return
},
impl_write_byte = proc(s: io.Stream, c: byte) -> (err: io.Error) {
b := (^Builder)(s.stream_data)
n := write_byte(b, c)
if n == 0 {
err = .EOF
}
case .Size:
n = i64(len(b.buf))
return
},
impl_size = proc(s: io.Stream) -> i64 {
b := (^Builder)(s.stream_data)
return i64(len(b.buf))
},
impl_destroy = proc(s: io.Stream) -> io.Error {
b := (^Builder)(s.stream_data)
case .Destroy:
builder_destroy(b)
return .None
},
return
case .Query:
return io.query_utility({.Write, .Size, .Destroy, .Query})
}
return 0, .Empty
}
// NOTE(dweiler): Work around a miscompilation bug on Linux still.
@(private)
_builder_stream_vtable := &_builder_stream_vtable_obj
/*
Returns an io.Stream from a Builder
@@ -204,7 +195,7 @@ Returns:
- res: the io.Stream
*/
to_stream :: proc(b: ^Builder) -> (res: io.Stream) {
return io.Stream{stream_vtable=_builder_stream_vtable, stream_data=b}
return io.Stream{procedure=_builder_stream_proc, data=b}
}
/*
Returns an io.Writer from a Builder

View File

@@ -35,8 +35,8 @@ Returns:
- s: An io.Stream for the given Reader
*/
reader_to_stream :: proc(r: ^Reader) -> (s: io.Stream) {
s.stream_data = r
s.stream_vtable = &_reader_vtable
s.data = r
s.procedure = _reader_proc
return
}
/*
@@ -294,41 +294,21 @@ This VTable is used by the Reader struct to provide its functionality
as an `io.Stream`.
*/
@(private)
_reader_vtable := io.Stream_VTable{
impl_size = proc(s: io.Stream) -> i64 {
r := (^Reader)(s.stream_data)
return reader_size(r)
},
impl_read = proc(s: io.Stream, p: []byte) -> (n: int, err: io.Error) {
r := (^Reader)(s.stream_data)
return reader_read(r, p)
},
impl_read_at = proc(s: io.Stream, p: []byte, off: i64) -> (n: int, err: io.Error) {
r := (^Reader)(s.stream_data)
return reader_read_at(r, p, off)
},
impl_read_byte = proc(s: io.Stream) -> (byte, io.Error) {
r := (^Reader)(s.stream_data)
return reader_read_byte(r)
},
impl_unread_byte = proc(s: io.Stream) -> io.Error {
r := (^Reader)(s.stream_data)
return reader_unread_byte(r)
},
impl_read_rune = proc(s: io.Stream) -> (ch: rune, size: int, err: io.Error) {
r := (^Reader)(s.stream_data)
return reader_read_rune(r)
},
impl_unread_rune = proc(s: io.Stream) -> io.Error {
r := (^Reader)(s.stream_data)
return reader_unread_rune(r)
},
impl_seek = proc(s: io.Stream, offset: i64, whence: io.Seek_From) -> (i64, io.Error) {
r := (^Reader)(s.stream_data)
return reader_seek(r, offset, whence)
},
impl_write_to = proc(s: io.Stream, w: io.Writer) -> (n: i64, err: io.Error) {
r := (^Reader)(s.stream_data)
return reader_write_to(r, w)
},
_reader_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte, offset: i64, whence: io.Seek_From) -> (n: i64, err: io.Error) {
r := (^Reader)(stream_data)
#partial switch mode {
case .Size:
n = reader_size(r)
return
case .Read:
return io._i64_err(reader_read(r, p))
case .Read_At:
return io._i64_err(reader_read_at(r, p, offset))
case .Seek:
n, err = reader_seek(r, offset, whence)
return
case .Query:
return io.query_utility({.Size, .Read, .Read_At, .Seek, .Query})
}
return 0, .Empty
}

View File

@@ -69,7 +69,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -69,7 +69,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -69,7 +69,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -69,7 +69,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -69,7 +69,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -69,7 +69,7 @@ hash_stream_160 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -69,7 +69,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -72,7 +72,7 @@ hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -151,7 +151,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -230,7 +230,7 @@ hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -309,7 +309,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -72,7 +72,7 @@ hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -151,7 +151,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -230,7 +230,7 @@ hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -309,7 +309,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -70,7 +70,7 @@ hash_stream_128 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -149,7 +149,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -72,7 +72,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -151,7 +151,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -230,7 +230,7 @@ hash_stream_slice :: proc(s: io.Stream, bit_size: int, allocator := context.allo
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -69,7 +69,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -70,7 +70,7 @@ hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -149,7 +149,7 @@ hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -71,7 +71,7 @@ hash_stream_128 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -150,7 +150,7 @@ hash_stream_160 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
@@ -229,7 +229,7 @@ hash_stream_192 :: proc(s: io.Stream) -> ([DIGEST_SIZE_192]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}

View File

@@ -69,7 +69,7 @@ hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
defer delete(buf)
i := 1
for i > 0 {
i, _ = s->impl_read(buf)
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}