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Add io.write_i128 and io.writer_u128

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gingerBill
2021-09-29 13:21:49 +01:00
parent c22f2866c7
commit 057310472e
1 changed files with 16 additions and 6 deletions
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22
core/io/util.odin
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@@ -1,24 +1,22 @@
package io
import "core:mem"
import "core:strconv"
import "core:unicode/utf8"
read_ptr :: proc(r: Reader, p: rawptr, byte_size: int) -> (n: int, err: Error) {
return read(r, mem.byte_slice(p, byte_size))
return read(r, ([^]byte)(p)[:byte_size])
}
write_ptr :: proc(w: Writer, p: rawptr, byte_size: int) -> (n: int, err: Error) {
return write(w, mem.byte_slice(p, byte_size))
return write(w, ([^]byte)(p)[:byte_size])
}
read_ptr_at :: proc(r: Reader_At, p: rawptr, byte_size: int, offset: i64) -> (n: int, err: Error) {
return read_at(r, mem.byte_slice(p, byte_size), offset)
return read_at(r, ([^]byte)(p)[:byte_size], offset)
}
write_ptr_at :: proc(w: Writer_At, p: rawptr, byte_size: int, offset: i64) -> (n: int, err: Error) {
return write_at(w, mem.byte_slice(p, byte_size), offset)
return write_at(w, ([^]byte)(p)[:byte_size], offset)
}
write_u64 :: proc(w: Writer, i: u64, base: int = 10) -> (n: int, err: Error) {
@@ -39,6 +37,18 @@ write_int :: proc(w: Writer, i: int, base: int = 10) -> (n: int, err: Error) {
return write_i64(w, i64(i), base)
}
write_u128 :: proc(w: Writer, i: u128, base: int = 10) -> (n: int, err: Error) {
buf: [32]byte
s := strconv.append_bits_128(buf[:], i, base, false, 128, strconv.digits, nil)
return write_string(w, s)
}
write_i128 :: proc(w: Writer, i: i128, base: int = 10) -> (n: int, err: Error) {
buf: [32]byte
s := strconv.append_bits_128(buf[:], u128(i), base, true, 128, strconv.digits, nil)
return write_string(w, s)
}
@(private="file")