| author |  Andrew Kelley <andrew@ziglang.org> 2025-12-26 16:40:41-08:00 |
| committer | Andrew Kelley <andrew@ziglang.org> 2025-12-26 19:58:56-08:00 |
| log | 28810f5e3d41597116773b2eb6686f3d8e272b36 |
| tree | 87c1a297912197f9dc4937d432f2290697f5db2c |
| parent | f160d5f979c9f2bcc98ef0169a879a76d0234ed2 |
std.Io.File: add readStreaming
I resisted adding this because it's generally better to create a
File.Reader instead, but we do need a simple wrapper around the vtable
function, and there are use cases for it such as std.Progress.1 files changed, 8 insertions(+), 0 deletions(-)
lib- std
- Io
lib/std/Io/File.zig+8
| ... | ... | @@ -499,6 +499,14 @@ pub fn setTimestampsNow(file: File, io: Io) SetTimestampsError!void { |
| 499 | 499 | return io.vtable.fileSetTimestampsNow(io.userdata, file); |
| 500 | 500 | } |
| 501 | 501 | |
| 502 | /// Returns 0 on stream end or if `buffer` has no space available for data. | |
| 503 | /// | |
| 504 | /// See also: | |
| 505 | /// * `reader` | |
| 506 | pub fn readStreaming(file: File, io: Io, buffer: []const []u8) Reader.Error!usize { | |
| 507 | return io.vtable.fileReadStreaming(io.userdata, file, buffer); | |
| 508 | } | |
| 509 | ||
| 502 | 510 | pub const ReadPositionalError = Reader.Error || error{Unseekable}; |
| 503 | 511 | |
| 504 | 512 | /// Returns 0 on stream end or if `buffer` has no space available for data. |