MattJackson
547babf39a
Stream trait: read() returns PesFrame, write() accepts PesFrame. A stream is a stream — you read from it or write to it. No separate Input/Output traits. API: libfreemkv::input(url) and libfreemkv::output(url, title, codecs) Returns Box<dyn Stream>.
47 lines
1.5 KiB
Rust
47 lines
1.5 KiB
Rust
//! macOS drive discovery and device resolution.
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use crate::error::{Error, Result};
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use crate::identity::DriveId;
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pub fn find_drives() -> Vec<(String, DriveId)> {
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let mut drives = Vec::new();
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for i in 0..16 {
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let path = format!("/dev/disk{}", i);
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if !std::path::Path::new(&path).exists() {
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continue;
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}
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match crate::scsi::open(std::path::Path::new(&path)) {
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Ok(mut transport) => {
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if let Ok(id) = DriveId::from_drive(transport.as_mut()) {
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if !id.raw_inquiry.is_empty() && (id.raw_inquiry[0] & 0x1F) == 0x05 {
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drives.push((path, id));
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}
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}
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}
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Err(_) => {
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// Device exists but can't be opened (likely mounted).
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// Use `diskutil unmountDisk /dev/diskN` to unmount before accessing.
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}
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}
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}
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drives
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}
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pub fn resolve_device(path: &str) -> Result<(String, Option<String>)> {
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// Accept /dev/diskN or /dev/rdiskN paths as-is
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if path.contains("/disk") || path.contains("/rdisk") {
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if !std::path::Path::new(path).exists() {
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return Err(Error::DeviceNotFound {
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path: path.to_string(),
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});
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}
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return Ok((path.to_string(), None));
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}
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if !std::path::Path::new(path).exists() {
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return Err(Error::DeviceNotFound {
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path: path.to_string(),
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});
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}
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Ok((path.to_string(), None))
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}
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